From: pwpiwi Date: Tue, 30 Mar 2021 06:59:58 +0000 (+0200) Subject: Merge pull request #969 from pwpiwi/gcc10_fixes X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/6116334485ca77343eda51c557cdc81032afcf38?hp=555fa197730c061bbf0ab01334e99bc47fb3dc06 Merge pull request #969 from pwpiwi/gcc10_fixes Gcc10 fixes --- diff --git a/armsrc/i2c.c b/armsrc/i2c.c index 3d16b42c..a17dd162 100644 --- a/armsrc/i2c.c +++ b/armsrc/i2c.c @@ -19,6 +19,8 @@ #include "BigBuf.h" #include "apps.h" #include "usb_cdc.h" +#include "util.h" + #ifdef WITH_SMARTCARD #include "smartcard.h" diff --git a/armsrc/mifaresim.c b/armsrc/mifaresim.c index b63160c9..abf800ce 100644 --- a/armsrc/mifaresim.c +++ b/armsrc/mifaresim.c @@ -22,6 +22,8 @@ #include "usb_cdc.h" #include "protocols.h" #include "apps.h" +#include "util.h" + //mifare emulator states #define MFEMUL_NOFIELD 0 diff --git a/armsrc/string.h b/armsrc/string.h index dd90c7bc..87058391 100644 --- a/armsrc/string.h +++ b/armsrc/string.h @@ -12,13 +12,12 @@ #ifndef __STRING_H #define __STRING_H -#include -#include "util.h" +#include -RAMFUNC void *memcpy(void *dest, const void *src, size_t len); +void *memcpy(void *dest, const void *src, size_t len); void *memset(void *dest, int c, size_t len); void *memmove(void *dest, const void *src, size_t len); -RAMFUNC int memcmp(const void *av, const void *bv, size_t len); +int memcmp(const void *av, const void *bv, size_t len); size_t strlen(const char *str); char *strncat(char *dest, const char *src, size_t n); char *strcat(char *dest, const char *src); diff --git a/bootrom/Makefile b/bootrom/Makefile index b1e2e6cd..a2cd1b40 100644 --- a/bootrom/Makefile +++ b/bootrom/Makefile @@ -7,7 +7,7 @@ #----------------------------------------------------------------------------- # DO NOT use thumb mode in the phase 1 bootloader since that generates a section with glue code -ARMSRC = +ARMSRC = string.c THUMBSRC = usb_cdc.c bootrom.c ASMSRC = ram-reset.s flash-reset.s VERSIONSRC = version.c @@ -19,7 +19,6 @@ VERSIONSRC = version.c # ARMSRC := $(ARMSRC) $(THUMBSRC) # THUMBSRC := -# stdint.h provided locally until GCC 4.5 becomes C99 compliant APP_CFLAGS = -I. # version.c should be remade on every compilation diff --git a/bootrom/string.c b/bootrom/string.c new file mode 100644 index 00000000..b2710d07 --- /dev/null +++ b/bootrom/string.c @@ -0,0 +1,104 @@ +//----------------------------------------------------------------------------- +// Jonathan Westhues, Sept 2005 +// +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Common string.h functions +//----------------------------------------------------------------------------- + +#include "string.h" +#include + +void *memcpy(void *dest, const void *src, size_t len) { + uint8_t *d = dest; + const uint8_t *s = src; + while((len--) > 0) { + *d = *s; + d++; + s++; + } + return dest; +} + + +void *memset(void *dest, int c, size_t len) { + uint8_t *d = dest; + while((len--) > 0) { + *d = c; + d++; + } + return dest; +} + + +void *memmove(void *dest, const void *src, size_t len) { + uint8_t *d = dest; + const uint8_t *s = src; + if (dest <= src) { + while((len--) > 0) { + *d = *s; + d++; + s++; + } + } else { + d = d + len - 1; + s = s + len - 1; + while((len--) > 0) { + *d = *s; + d--; + s--; + } + } + return dest; +} + + +int memcmp(const void *av, const void *bv, size_t len) { + const uint8_t *a = av; + const uint8_t *b = bv; + + while((len--) > 0) { + if(*a != *b) { + return *a - *b; + } + a++; + b++; + } + return 0; +} + + +size_t strlen(const char *str) { + int l = 0; + while(*str) { + l++; + str++; + } + return l; +} + + +char* strncat(char *dest, const char *src, size_t n) { + unsigned int dest_len = strlen(dest); + unsigned int i; + + for (i = 0 ; i < n && src[i] != '\0' ; i++) + dest[dest_len + i] = src[i]; + dest[dest_len + i] = '\0'; + + return dest; +} + + +char* strcat(char *dest, const char *src) { + unsigned int dest_len = strlen(dest); + unsigned int i; + + for (i = 0 ; src[i] != '\0' ; i++) + dest[dest_len + i] = src[i]; + dest[dest_len + i] = '\0'; + + return dest; +} diff --git a/bootrom/string.h b/bootrom/string.h new file mode 100644 index 00000000..87058391 --- /dev/null +++ b/bootrom/string.h @@ -0,0 +1,25 @@ +//----------------------------------------------------------------------------- +// Jonathan Westhues, Aug 2005 +// Copyright (C) 2010 Hector Martin "marcan" +// +// This code is licensed to you under the terms of the GNU GPL, version 2 or, +// at your option, any later version. See the LICENSE.txt file for the text of +// the license. +//----------------------------------------------------------------------------- +// Common string.h functions +//----------------------------------------------------------------------------- + +#ifndef __STRING_H +#define __STRING_H + +#include + +void *memcpy(void *dest, const void *src, size_t len); +void *memset(void *dest, int c, size_t len); +void *memmove(void *dest, const void *src, size_t len); +int memcmp(const void *av, const void *bv, size_t len); +size_t strlen(const char *str); +char *strncat(char *dest, const char *src, size_t n); +char *strcat(char *dest, const char *src); + +#endif /* __STRING_H */ diff --git a/client/cliparser/argtable3.c b/client/cliparser/argtable3.c index c661d26f..dfcc9c19 100644 --- a/client/cliparser/argtable3.c +++ b/client/cliparser/argtable3.c @@ -30,19 +30,14 @@ #include "argtable3.h" -// On Windows isspace crashes app in case of using Unicode character set and string to be above ASCII -// so you have to use _istspace instead of space -#ifdef UNICODE -#include - #define ISSPACE _istspace -#else - #define ISSPACE isspace -#endif +#define ARG_AMALGAMATION /******************************************************************************* + * argtable3_private: Declares private types, constants, and interfaces + * * This file is part of the argtable3 library. * - * Copyright (C) 2013 Tom G. Huang + * Copyright (C) 2013-2019 Tom G. Huang * * All rights reserved. * @@ -72,6 +67,8 @@ #ifndef ARG_UTILS_H #define ARG_UTILS_H +#include + #define ARG_ENABLE_TRACE 0 #define ARG_ENABLE_LOG 1 @@ -79,56 +76,199 @@ extern "C" { #endif -enum -{ - EMINCOUNT = 1, - EMAXCOUNT, - EBADINT, - // The same name define EOVERFLOW in errno.h on windows platform -#ifdef __STDC_WANT_SECURE_LIB__ - EOVERFLOW_, -#else - EOVERFLOW, -#endif - EBADDOUBLE, - EBADDATE, - EREGNOMATCH -}; +enum { ARG_ERR_MINCOUNT = 1, ARG_ERR_MAXCOUNT, ARG_ERR_BADINT, ARG_ERR_OVERFLOW, ARG_ERR_BADDOUBLE, ARG_ERR_BADDATE, ARG_ERR_REGNOMATCH }; +typedef void(arg_panicfn)(const char* fmt, ...); #if defined(_MSC_VER) -#define ARG_TRACE(x) \ - __pragma(warning(push)) \ - __pragma(warning(disable:4127)) \ - do { if (ARG_ENABLE_TRACE) dbg_printf x; } while (0) \ +#define ARG_TRACE(x) \ + __pragma(warning(push)) __pragma(warning(disable : 4127)) do { \ + if (ARG_ENABLE_TRACE) \ + dbg_printf x; \ + } \ + while (0) \ __pragma(warning(pop)) -#define ARG_LOG(x) \ - __pragma(warning(push)) \ - __pragma(warning(disable:4127)) \ - do { if (ARG_ENABLE_LOG) dbg_printf x; } while (0) \ +#define ARG_LOG(x) \ + __pragma(warning(push)) __pragma(warning(disable : 4127)) do { \ + if (ARG_ENABLE_LOG) \ + dbg_printf x; \ + } \ + while (0) \ __pragma(warning(pop)) #else -#define ARG_TRACE(x) \ - do { if (ARG_ENABLE_TRACE) dbg_printf x; } while (0) +#define ARG_TRACE(x) \ + do { \ + if (ARG_ENABLE_TRACE) \ + dbg_printf x; \ + } while (0) + +#define ARG_LOG(x) \ + do { \ + if (ARG_ENABLE_LOG) \ + dbg_printf x; \ + } while (0) +#endif + +extern void dbg_printf(const char* fmt, ...); +extern void arg_set_panic(arg_panicfn* proc); +extern void* xmalloc(size_t size); +extern void* xcalloc(size_t count, size_t size); +extern void* xrealloc(void* ptr, size_t size); +extern void xfree(void* ptr); + +struct arg_hashtable_entry { + void *k, *v; + unsigned int h; + struct arg_hashtable_entry* next; +}; + +typedef struct arg_hashtable { + unsigned int tablelength; + struct arg_hashtable_entry** table; + unsigned int entrycount; + unsigned int loadlimit; + unsigned int primeindex; + unsigned int (*hashfn)(const void* k); + int (*eqfn)(const void* k1, const void* k2); +} arg_hashtable_t; + +/** + * @brief Create a hash table. + * + * @param minsize minimum initial size of hash table + * @param hashfn function for hashing keys + * @param eqfn function for determining key equality + * @return newly created hash table or NULL on failure + */ +arg_hashtable_t* arg_hashtable_create(unsigned int minsize, unsigned int (*hashfn)(const void*), int (*eqfn)(const void*, const void*)); + +/** + * @brief This function will cause the table to expand if the insertion would take + * the ratio of entries to table size over the maximum load factor. + * + * This function does not check for repeated insertions with a duplicate key. + * The value returned when using a duplicate key is undefined -- when + * the hash table changes size, the order of retrieval of duplicate key + * entries is reversed. + * If in doubt, remove before insert. + * + * @param h the hash table to insert into + * @param k the key - hash table claims ownership and will free on removal + * @param v the value - does not claim ownership + * @return non-zero for successful insertion + */ +void arg_hashtable_insert(arg_hashtable_t* h, void* k, void* v); + +#define ARG_DEFINE_HASHTABLE_INSERT(fnname, keytype, valuetype) \ + int fnname(arg_hashtable_t* h, keytype* k, valuetype* v) { return arg_hashtable_insert(h, k, v); } + +/** + * @brief Search the specified key in the hash table. + * + * @param h the hash table to search + * @param k the key to search for - does not claim ownership + * @return the value associated with the key, or NULL if none found + */ +void* arg_hashtable_search(arg_hashtable_t* h, const void* k); + +#define ARG_DEFINE_HASHTABLE_SEARCH(fnname, keytype, valuetype) \ + valuetype* fnname(arg_hashtable_t* h, keytype* k) { return (valuetype*)(arg_hashtable_search(h, k)); } + +/** + * @brief Remove the specified key from the hash table. + * + * @param h the hash table to remove the item from + * @param k the key to search for - does not claim ownership + */ +void arg_hashtable_remove(arg_hashtable_t* h, const void* k); -#define ARG_LOG(x) \ - do { if (ARG_ENABLE_LOG) dbg_printf x; } while (0) -#endif +#define ARG_DEFINE_HASHTABLE_REMOVE(fnname, keytype, valuetype) \ + void fnname(arg_hashtable_t* h, keytype* k) { arg_hashtable_remove(h, k); } + +/** + * @brief Return the number of keys in the hash table. + * + * @param h the hash table + * @return the number of items stored in the hash table + */ +unsigned int arg_hashtable_count(arg_hashtable_t* h); + +/** + * @brief Change the value associated with the key. + * + * function to change the value associated with a key, where there already + * exists a value bound to the key in the hash table. + * Source due to Holger Schemel. + * + * @name hashtable_change + * @param h the hash table + * @param key + * @param value + */ +int arg_hashtable_change(arg_hashtable_t* h, void* k, void* v); + +/** + * @brief Free the hash table and the memory allocated for each key-value pair. + * + * @param h the hash table + * @param free_values whether to call 'free' on the remaining values + */ +void arg_hashtable_destroy(arg_hashtable_t* h, int free_values); + +typedef struct arg_hashtable_itr { + arg_hashtable_t* h; + struct arg_hashtable_entry* e; + struct arg_hashtable_entry* parent; + unsigned int index; +} arg_hashtable_itr_t; + +arg_hashtable_itr_t* arg_hashtable_itr_create(arg_hashtable_t* h); + +void arg_hashtable_itr_destroy(arg_hashtable_itr_t* itr); + +/** + * @brief Return the value of the (key,value) pair at the current position. + */ +extern void* arg_hashtable_itr_key(arg_hashtable_itr_t* i); + +/** + * @brief Return the value of the (key,value) pair at the current position. + */ +extern void* arg_hashtable_itr_value(arg_hashtable_itr_t* i); + +/** + * @brief Advance the iterator to the next element. Returns zero if advanced to end of table. + */ +int arg_hashtable_itr_advance(arg_hashtable_itr_t* itr); + +/** + * @brief Remove current element and advance the iterator to the next element. + */ +int arg_hashtable_itr_remove(arg_hashtable_itr_t* itr); + +/** + * @brief Search and overwrite the supplied iterator, to point to the entry matching the supplied key. + * + * @return Zero if not found. + */ +int arg_hashtable_itr_search(arg_hashtable_itr_t* itr, arg_hashtable_t* h, void* k); -extern void dbg_printf(const char *fmt, ...); +#define ARG_DEFINE_HASHTABLE_ITERATOR_SEARCH(fnname, keytype) \ + int fnname(arg_hashtable_itr_t* i, arg_hashtable_t* h, keytype* k) { return (arg_hashtable_iterator_search(i, h, k)); } #ifdef __cplusplus } #endif #endif - /******************************************************************************* + * arg_utils: Implements memory, panic, and other utility functions + * * This file is part of the argtable3 library. * - * Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann - * + * Copyright (C) 2013-2019 Tom G. Huang + * * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -154,170 +294,1072 @@ extern void dbg_printf(const char *fmt, ...); * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ +#include "argtable3.h" + +#ifndef ARG_AMALGAMATION +#include "argtable3_private.h" +#endif + #include #include +#include +#include +static void panic(const char* fmt, ...); +static arg_panicfn* s_panic = panic; -void dbg_printf(const char *fmt, ...) -{ +void dbg_printf(const char* fmt, ...) { va_list args; va_start(args, fmt); vfprintf(stderr, fmt, args); va_end(args); } -/* $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $ */ -/* $FreeBSD$ */ +static void panic(const char* fmt, ...) { + va_list args; + char* s; -/*- - * SPDX-License-Identifier: BSD-2-Clause-NetBSD - * - * Copyright (c) 2000 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Dieter Baron and Thomas Klausner. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); -#ifndef _GETOPT_H_ -#define _GETOPT_H_ +#if defined(_MSC_VER) +#pragma warning(push) +#pragma warning(disable : 4996) +#endif + s = getenv("EF_DUMPCORE"); +#if defined(_MSC_VER) +#pragma warning(pop) +#endif -#include + if (s != NULL && *s != '\0') { + abort(); + } else { + exit(EXIT_FAILURE); + } +} -/* - * GNU-like getopt_long()/getopt_long_only() with 4.4BSD optreset extension. - * getopt() is declared here too for GNU programs. - */ -#define no_argument 0 -#define required_argument 1 -#define optional_argument 2 +void arg_set_panic(arg_panicfn* proc) { + s_panic = proc; +} -struct option { - /* name of long option */ - const char *name; - /* - * one of no_argument, required_argument, and optional_argument: - * whether option takes an argument - */ - int has_arg; - /* if not NULL, set *flag to val when option found */ - int *flag; - /* if flag not NULL, value to set *flag to; else return value */ - int val; -}; +void* xmalloc(size_t size) { + void* ret = malloc(size); + if (!ret) { + s_panic("Out of memory!\n"); + } + return ret; +} -__BEGIN_DECLS -int getopt_long(int, char * const *, const char *, - const struct option *, int *); -int getopt_long_only(int, char * const *, const char *, - const struct option *, int *); -#ifndef _GETOPT_DECLARED -#define _GETOPT_DECLARED -int getopt(int, char * const [], const char *); +void* xcalloc(size_t count, size_t size) { + size_t allocated_count = count && size ? count : 1; + size_t allocated_size = count && size ? size : 1; + void* ret = calloc(allocated_count, allocated_size); + if (!ret) { + s_panic("Out of memory!\n"); + } + return ret; +} -extern char *optarg; /* getopt(3) external variables */ -extern int optind, opterr, optopt; -#endif -#ifndef _OPTRESET_DECLARED -#define _OPTRESET_DECLARED -extern int optreset; /* getopt(3) external variable */ -#endif -__END_DECLS - -#endif /* !_GETOPT_H_ */ -/* $Id: getopt_long.c,v 1.1 2009/10/16 19:50:28 rodney Exp rodney $ */ -/* $OpenBSD: getopt_long.c,v 1.23 2007/10/31 12:34:57 chl Exp $ */ -/* $NetBSD: getopt_long.c,v 1.15 2002/01/31 22:43:40 tv Exp $ */ +void* xrealloc(void* ptr, size_t size) { + size_t allocated_size = size ? size : 1; + void* ret = realloc(ptr, allocated_size); + if (!ret) { + s_panic("Out of memory!\n"); + } + return ret; +} -/* - * Copyright (c) 2002 Todd C. Miller +void xfree(void* ptr) { + free(ptr); +} + +static void merge(void* data, int esize, int i, int j, int k, arg_comparefn* comparefn) { + char* a = (char*)data; + char* m; + int ipos, jpos, mpos; + + /* Initialize the counters used in merging. */ + ipos = i; + jpos = j + 1; + mpos = 0; + + /* Allocate storage for the merged elements. */ + m = (char*)xmalloc(esize * ((k - i) + 1)); + + /* Continue while either division has elements to merge. */ + while (ipos <= j || jpos <= k) { + if (ipos > j) { + /* The left division has no more elements to merge. */ + while (jpos <= k) { + memcpy(&m[mpos * esize], &a[jpos * esize], esize); + jpos++; + mpos++; + } + + continue; + } else if (jpos > k) { + /* The right division has no more elements to merge. */ + while (ipos <= j) { + memcpy(&m[mpos * esize], &a[ipos * esize], esize); + ipos++; + mpos++; + } + + continue; + } + + /* Append the next ordered element to the merged elements. */ + if (comparefn(&a[ipos * esize], &a[jpos * esize]) < 0) { + memcpy(&m[mpos * esize], &a[ipos * esize], esize); + ipos++; + mpos++; + } else { + memcpy(&m[mpos * esize], &a[jpos * esize], esize); + jpos++; + mpos++; + } + } + + /* Prepare to pass back the merged data. */ + memcpy(&a[i * esize], m, esize * ((k - i) + 1)); + xfree(m); +} + +void arg_mgsort(void* data, int size, int esize, int i, int k, arg_comparefn* comparefn) { + int j; + + /* Stop the recursion when no more divisions can be made. */ + if (i < k) { + /* Determine where to divide the elements. */ + j = (int)(((i + k - 1)) / 2); + + /* Recursively sort the two divisions. */ + arg_mgsort(data, size, esize, i, j, comparefn); + arg_mgsort(data, size, esize, j + 1, k, comparefn); + merge(data, esize, i, j, k, comparefn); + } +} +/******************************************************************************* + * arg_hashtable: Implements the hash table utilities * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. + * This file is part of the argtable3 library. * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * Copyright (C) 2013-2019 Tom G. Huang + * + * All rights reserved. * - * Sponsored in part by the Defense Advanced Research Projects - * Agency (DARPA) and Air Force Research Laboratory, Air Force - * Materiel Command, USAF, under agreement number F39502-99-1-0512. - */ + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of STEWART HEITMANN nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL STEWART HEITMANN BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + ******************************************************************************/ + +#ifndef ARG_AMALGAMATION +#include "argtable3_private.h" +#endif -// $Id: getopt_long.c,v 1.1 2009/10/16 19:50:28 rodney Exp rodney $" +#include +#include +#include +#include -/*- - * Copyright (c) 2000 The NetBSD Foundation, Inc. - * All rights reserved. +/* + * This hash table module is adapted from the C hash table implementation by + * Christopher Clark. Here is the copyright notice from the library: * - * This code is derived from software contributed to The NetBSD Foundation - * by Dieter Baron and Thomas Klausner. + * Copyright (c) 2002, Christopher Clark + * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * * Neither the name of the original author; nor the names of any contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER + * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#if 0 -#include +/* + * Credit for primes table: Aaron Krowne + * http://br.endernet.org/~akrowne/ + * http://planetmath.org/encyclopedia/GoodHashTablePrimes.html + */ +static const unsigned int primes[] = {53, 97, 193, 389, 769, 1543, 3079, 6151, 12289, + 24593, 49157, 98317, 196613, 393241, 786433, 1572869, 3145739, 6291469, + 12582917, 25165843, 50331653, 100663319, 201326611, 402653189, 805306457, 1610612741}; +const unsigned int prime_table_length = sizeof(primes) / sizeof(primes[0]); +const float max_load_factor = (float)0.65; + +static unsigned int enhanced_hash(arg_hashtable_t* h, const void* k) { + /* + * Aim to protect against poor hash functions by adding logic here. + * The logic is taken from Java 1.4 hash table source. + */ + unsigned int i = h->hashfn(k); + i += ~(i << 9); + i ^= ((i >> 14) | (i << 18)); /* >>> */ + i += (i << 4); + i ^= ((i >> 10) | (i << 22)); /* >>> */ + return i; +} + +static unsigned int index_for(unsigned int tablelength, unsigned int hashvalue) { + return (hashvalue % tablelength); +} + +arg_hashtable_t* arg_hashtable_create(unsigned int minsize, unsigned int (*hashfn)(const void*), int (*eqfn)(const void*, const void*)) { + arg_hashtable_t* h; + unsigned int pindex; + unsigned int size = primes[0]; + + /* Check requested hash table isn't too large */ + if (minsize > (1u << 30)) + return NULL; + + /* + * Enforce size as prime. The reason is to avoid clustering of values + * into a small number of buckets (yes, distribution). A more even + * distributed hash table will perform more consistently. + */ + for (pindex = 0; pindex < prime_table_length; pindex++) { + if (primes[pindex] > minsize) { + size = primes[pindex]; + break; + } + } + + h = (arg_hashtable_t*)xmalloc(sizeof(arg_hashtable_t)); + h->table = (struct arg_hashtable_entry**)xmalloc(sizeof(struct arg_hashtable_entry*) * size); + memset(h->table, 0, size * sizeof(struct arg_hashtable_entry*)); + h->tablelength = size; + h->primeindex = pindex; + h->entrycount = 0; + h->hashfn = hashfn; + h->eqfn = eqfn; + h->loadlimit = (unsigned int)ceil(size * max_load_factor); + return h; +} + +static int arg_hashtable_expand(arg_hashtable_t* h) { + /* Double the size of the table to accommodate more entries */ + struct arg_hashtable_entry** newtable; + struct arg_hashtable_entry* e; + unsigned int newsize; + unsigned int i; + unsigned int index; + + /* Check we're not hitting max capacity */ + if (h->primeindex == (prime_table_length - 1)) + return 0; + newsize = primes[++(h->primeindex)]; + + newtable = (struct arg_hashtable_entry**)xmalloc(sizeof(struct arg_hashtable_entry*) * newsize); + memset(newtable, 0, newsize * sizeof(struct arg_hashtable_entry*)); + /* + * This algorithm is not 'stable': it reverses the list + * when it transfers entries between the tables + */ + for (i = 0; i < h->tablelength; i++) { + while (NULL != (e = h->table[i])) { + h->table[i] = e->next; + index = index_for(newsize, e->h); + e->next = newtable[index]; + newtable[index] = e; + } + } + + xfree(h->table); + h->table = newtable; + h->tablelength = newsize; + h->loadlimit = (unsigned int)ceil(newsize * max_load_factor); + return -1; +} + +unsigned int arg_hashtable_count(arg_hashtable_t* h) { + return h->entrycount; +} + +void arg_hashtable_insert(arg_hashtable_t* h, void* k, void* v) { + /* This method allows duplicate keys - but they shouldn't be used */ + unsigned int index; + struct arg_hashtable_entry* e; + if ((h->entrycount + 1) > h->loadlimit) { + /* + * Ignore the return value. If expand fails, we should + * still try cramming just this value into the existing table + * -- we may not have memory for a larger table, but one more + * element may be ok. Next time we insert, we'll try expanding again. + */ + arg_hashtable_expand(h); + } + e = (struct arg_hashtable_entry*)xmalloc(sizeof(struct arg_hashtable_entry)); + e->h = enhanced_hash(h, k); + index = index_for(h->tablelength, e->h); + e->k = k; + e->v = v; + e->next = h->table[index]; + h->table[index] = e; + h->entrycount++; +} + +void* arg_hashtable_search(arg_hashtable_t* h, const void* k) { + struct arg_hashtable_entry* e; + unsigned int hashvalue; + unsigned int index; + + hashvalue = enhanced_hash(h, k); + index = index_for(h->tablelength, hashvalue); + e = h->table[index]; + while (e != NULL) { + /* Check hash value to short circuit heavier comparison */ + if ((hashvalue == e->h) && (h->eqfn(k, e->k))) + return e->v; + e = e->next; + } + return NULL; +} + +void arg_hashtable_remove(arg_hashtable_t* h, const void* k) { + /* + * TODO: consider compacting the table when the load factor drops enough, + * or provide a 'compact' method. + */ + + struct arg_hashtable_entry* e; + struct arg_hashtable_entry** pE; + unsigned int hashvalue; + unsigned int index; + + hashvalue = enhanced_hash(h, k); + index = index_for(h->tablelength, hashvalue); + pE = &(h->table[index]); + e = *pE; + while (NULL != e) { + /* Check hash value to short circuit heavier comparison */ + if ((hashvalue == e->h) && (h->eqfn(k, e->k))) { + *pE = e->next; + h->entrycount--; + xfree(e->k); + xfree(e->v); + xfree(e); + return; + } + pE = &(e->next); + e = e->next; + } +} + +void arg_hashtable_destroy(arg_hashtable_t* h, int free_values) { + unsigned int i; + struct arg_hashtable_entry *e, *f; + struct arg_hashtable_entry** table = h->table; + if (free_values) { + for (i = 0; i < h->tablelength; i++) { + e = table[i]; + while (NULL != e) { + f = e; + e = e->next; + xfree(f->k); + xfree(f->v); + xfree(f); + } + } + } else { + for (i = 0; i < h->tablelength; i++) { + e = table[i]; + while (NULL != e) { + f = e; + e = e->next; + xfree(f->k); + xfree(f); + } + } + } + xfree(h->table); + xfree(h); +} + +arg_hashtable_itr_t* arg_hashtable_itr_create(arg_hashtable_t* h) { + unsigned int i; + unsigned int tablelength; + + arg_hashtable_itr_t* itr = (arg_hashtable_itr_t*)xmalloc(sizeof(arg_hashtable_itr_t)); + itr->h = h; + itr->e = NULL; + itr->parent = NULL; + tablelength = h->tablelength; + itr->index = tablelength; + if (0 == h->entrycount) + return itr; + + for (i = 0; i < tablelength; i++) { + if (h->table[i] != NULL) { + itr->e = h->table[i]; + itr->index = i; + break; + } + } + return itr; +} + +void arg_hashtable_itr_destroy(arg_hashtable_itr_t* itr) { + xfree(itr); +} + +void* arg_hashtable_itr_key(arg_hashtable_itr_t* i) { + return i->e->k; +} + +void* arg_hashtable_itr_value(arg_hashtable_itr_t* i) { + return i->e->v; +} + +int arg_hashtable_itr_advance(arg_hashtable_itr_t* itr) { + unsigned int j; + unsigned int tablelength; + struct arg_hashtable_entry** table; + struct arg_hashtable_entry* next; + + if (itr->e == NULL) + return 0; /* stupidity check */ + + next = itr->e->next; + if (NULL != next) { + itr->parent = itr->e; + itr->e = next; + return -1; + } + + tablelength = itr->h->tablelength; + itr->parent = NULL; + if (tablelength <= (j = ++(itr->index))) { + itr->e = NULL; + return 0; + } + + table = itr->h->table; + while (NULL == (next = table[j])) { + if (++j >= tablelength) { + itr->index = tablelength; + itr->e = NULL; + return 0; + } + } + + itr->index = j; + itr->e = next; + return -1; +} + +int arg_hashtable_itr_remove(arg_hashtable_itr_t* itr) { + struct arg_hashtable_entry* remember_e; + struct arg_hashtable_entry* remember_parent; + int ret; + + /* Do the removal */ + if ((itr->parent) == NULL) { + /* element is head of a chain */ + itr->h->table[itr->index] = itr->e->next; + } else { + /* element is mid-chain */ + itr->parent->next = itr->e->next; + } + /* itr->e is now outside the hashtable */ + remember_e = itr->e; + itr->h->entrycount--; + xfree(remember_e->k); + xfree(remember_e->v); + + /* Advance the iterator, correcting the parent */ + remember_parent = itr->parent; + ret = arg_hashtable_itr_advance(itr); + if (itr->parent == remember_e) { + itr->parent = remember_parent; + } + xfree(remember_e); + return ret; +} + +int arg_hashtable_itr_search(arg_hashtable_itr_t* itr, arg_hashtable_t* h, void* k) { + struct arg_hashtable_entry* e; + struct arg_hashtable_entry* parent; + unsigned int hashvalue; + unsigned int index; + + hashvalue = enhanced_hash(h, k); + index = index_for(h->tablelength, hashvalue); + + e = h->table[index]; + parent = NULL; + while (e != NULL) { + /* Check hash value to short circuit heavier comparison */ + if ((hashvalue == e->h) && (h->eqfn(k, e->k))) { + itr->index = index; + itr->e = e; + itr->parent = parent; + itr->h = h; + return -1; + } + parent = e; + e = e->next; + } + return 0; +} + +int arg_hashtable_change(arg_hashtable_t* h, void* k, void* v) { + struct arg_hashtable_entry* e; + unsigned int hashvalue; + unsigned int index; + + hashvalue = enhanced_hash(h, k); + index = index_for(h->tablelength, hashvalue); + e = h->table[index]; + while (e != NULL) { + /* Check hash value to short circuit heavier comparison */ + if ((hashvalue == e->h) && (h->eqfn(k, e->k))) { + xfree(e->v); + e->v = v; + return -1; + } + e = e->next; + } + return 0; +} +/******************************************************************************* + * arg_dstr: Implements the dynamic string utilities + * + * This file is part of the argtable3 library. + * + * Copyright (C) 2013-2019 Tom G. Huang + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of STEWART HEITMANN nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL STEWART HEITMANN BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + ******************************************************************************/ + +#include "argtable3.h" + +#ifndef ARG_AMALGAMATION +#include "argtable3_private.h" #endif -#include + +#include #include #include +#if defined(_MSC_VER) +#pragma warning(push) +#pragma warning(disable : 4996) +#endif + +#define START_VSNBUFF 16 -#define REPLACE_GETOPT /* use this getopt as the system getopt(3) */ +/* + * This dynamic string module is adapted from TclResult.c in the Tcl library. + * Here is the copyright notice from the library: + * + * This software is copyrighted by the Regents of the University of + * California, Sun Microsystems, Inc., Scriptics Corporation, ActiveState + * Corporation and other parties. The following terms apply to all files + * associated with the software unless explicitly disclaimed in + * individual files. + * + * The authors hereby grant permission to use, copy, modify, distribute, + * and license this software and its documentation for any purpose, provided + * that existing copyright notices are retained in all copies and that this + * notice is included verbatim in any distributions. No written agreement, + * license, or royalty fee is required for any of the authorized uses. + * Modifications to this software may be copyrighted by their authors + * and need not follow the licensing terms described here, provided that + * the new terms are clearly indicated on the first page of each file where + * they apply. + * + * IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY + * FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES + * ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION, OR ANY + * DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. THIS SOFTWARE + * IS PROVIDED ON AN "AS IS" BASIS, AND THE AUTHORS AND DISTRIBUTORS HAVE + * NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR + * MODIFICATIONS. + * + * GOVERNMENT USE: If you are acquiring this software on behalf of the + * U.S. government, the Government shall have only "Restricted Rights" + * in the software and related documentation as defined in the Federal + * Acquisition Regulations (FARs) in Clause 52.227.19 (c) (2). If you + * are acquiring the software on behalf of the Department of Defense, the + * software shall be classified as "Commercial Computer Software" and the + * Government shall have only "Restricted Rights" as defined in Clause + * 252.227-7014 (b) (3) of DFARs. Notwithstanding the foregoing, the + * authors grant the U.S. Government and others acting in its behalf + * permission to use and distribute the software in accordance with the + * terms specified in this license. + */ + +typedef struct _internal_arg_dstr { + char* data; + arg_dstr_freefn* free_proc; + char sbuf[ARG_DSTR_SIZE + 1]; + char* append_data; + int append_data_size; + int append_used; +} _internal_arg_dstr_t; + +static void setup_append_buf(arg_dstr_t res, int newSpace); + +arg_dstr_t arg_dstr_create(void) { + _internal_arg_dstr_t* h = (_internal_arg_dstr_t*)xmalloc(sizeof(_internal_arg_dstr_t)); + memset(h, 0, sizeof(_internal_arg_dstr_t)); + h->sbuf[0] = 0; + h->data = h->sbuf; + h->free_proc = ARG_DSTR_STATIC; + return h; +} + +void arg_dstr_destroy(arg_dstr_t ds) { + if (ds == NULL) + return; + + arg_dstr_reset(ds); + xfree(ds); + return; +} + +void arg_dstr_set(arg_dstr_t ds, char* str, arg_dstr_freefn* free_proc) { + int length; + register arg_dstr_freefn* old_free_proc = ds->free_proc; + char* old_result = ds->data; + + if (str == NULL) { + ds->sbuf[0] = 0; + ds->data = ds->sbuf; + ds->free_proc = ARG_DSTR_STATIC; + } else if (free_proc == ARG_DSTR_VOLATILE) { + length = (int)strlen(str); + if (length > ARG_DSTR_SIZE) { + ds->data = (char*)xmalloc((unsigned)length + 1); + ds->free_proc = ARG_DSTR_DYNAMIC; + } else { + ds->data = ds->sbuf; + ds->free_proc = ARG_DSTR_STATIC; + } + strcpy(ds->data, str); + } else { + ds->data = str; + ds->free_proc = free_proc; + } + + /* + * If the old result was dynamically-allocated, free it up. Do it here, + * rather than at the beginning, in case the new result value was part of + * the old result value. + */ + + if ((old_free_proc != 0) && (old_result != ds->data)) { + if (old_free_proc == ARG_DSTR_DYNAMIC) { + xfree(old_result); + } else { + (*old_free_proc)(old_result); + } + } + + if ((ds->append_data != NULL) && (ds->append_data_size > 0)) { + xfree(ds->append_data); + ds->append_data = NULL; + ds->append_data_size = 0; + } +} + +char* arg_dstr_cstr(arg_dstr_t ds) /* Interpreter whose result to return. */ +{ + return ds->data; +} + +void arg_dstr_cat(arg_dstr_t ds, const char* str) { + setup_append_buf(ds, (int)strlen(str) + 1); + memcpy(ds->data + strlen(ds->data), str, strlen(str)); +} + +void arg_dstr_catc(arg_dstr_t ds, char c) { + setup_append_buf(ds, 2); + memcpy(ds->data + strlen(ds->data), &c, 1); +} + +/* + * The logic of the `arg_dstr_catf` function is adapted from the `bformat` + * function in The Better String Library by Paul Hsieh. Here is the copyright + * notice from the library: + * + * Copyright (c) 2014, Paul Hsieh + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * * Neither the name of bstrlib nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +void arg_dstr_catf(arg_dstr_t ds, const char* fmt, ...) { + va_list arglist; + char* buff; + int n, r; + size_t slen; + + if (fmt == NULL) + return; + + /* Since the length is not determinable beforehand, a search is + performed using the truncating "vsnprintf" call (to avoid buffer + overflows) on increasing potential sizes for the output result. */ + + if ((n = (int)(2 * strlen(fmt))) < START_VSNBUFF) + n = START_VSNBUFF; + + buff = (char*)xmalloc(n + 2); + memset(buff, 0, n + 2); + + for (;;) { + va_start(arglist, fmt); + r = vsnprintf(buff, n + 1, fmt, arglist); + va_end(arglist); + + slen = strlen(buff); + if (slen < (size_t)n) + break; + + if (r > n) + n = r; + else + n += n; + + xfree(buff); + buff = (char*)xmalloc(n + 2); + memset(buff, 0, n + 2); + } + + arg_dstr_cat(ds, buff); + xfree(buff); +} + +static void setup_append_buf(arg_dstr_t ds, int new_space) { + int total_space; + + /* + * Make the append buffer larger, if that's necessary, then copy the + * data into the append buffer and make the append buffer the official + * data. + */ + if (ds->data != ds->append_data) { + /* + * If the buffer is too big, then free it up so we go back to a + * smaller buffer. This avoids tying up memory forever after a large + * operation. + */ + if (ds->append_data_size > 500) { + xfree(ds->append_data); + ds->append_data = NULL; + ds->append_data_size = 0; + } + ds->append_used = (int)strlen(ds->data); + } else if (ds->data[ds->append_used] != 0) { + /* + * Most likely someone has modified a result created by + * arg_dstr_cat et al. so that it has a different size. Just + * recompute the size. + */ + ds->append_used = (int)strlen(ds->data); + } + + total_space = new_space + ds->append_used; + if (total_space >= ds->append_data_size) { + char* newbuf; + + if (total_space < 100) { + total_space = 200; + } else { + total_space *= 2; + } + newbuf = (char*)xmalloc((unsigned)total_space); + memset(newbuf, 0, total_space); + strcpy(newbuf, ds->data); + if (ds->append_data != NULL) { + xfree(ds->append_data); + } + ds->append_data = newbuf; + ds->append_data_size = total_space; + } else if (ds->data != ds->append_data) { + strcpy(ds->append_data, ds->data); + } + + arg_dstr_free(ds); + ds->data = ds->append_data; +} + +void arg_dstr_free(arg_dstr_t ds) { + if (ds->free_proc != NULL) { + if (ds->free_proc == ARG_DSTR_DYNAMIC) { + xfree(ds->data); + } else { + (*ds->free_proc)(ds->data); + } + ds->free_proc = NULL; + } +} + +void arg_dstr_reset(arg_dstr_t ds) { + arg_dstr_free(ds); + if ((ds->append_data != NULL) && (ds->append_data_size > 0)) { + xfree(ds->append_data); + ds->append_data = NULL; + ds->append_data_size = 0; + } + + ds->data = ds->sbuf; + ds->sbuf[0] = 0; +} + +#if defined(_MSC_VER) +#pragma warning(pop) +#endif +/* $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $ */ +/* $FreeBSD$ */ + +/*- + * SPDX-License-Identifier: BSD-2-Clause-NetBSD + * + * Copyright (c) 2000 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Dieter Baron and Thomas Klausner. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#if ARG_REPLACE_GETOPT == 1 + +#ifndef _GETOPT_H_ +#define _GETOPT_H_ + +/* + * GNU-like getopt_long()/getopt_long_only() with 4.4BSD optreset extension. + * getopt() is declared here too for GNU programs. + */ +#define no_argument 0 +#define required_argument 1 +#define optional_argument 2 + +struct option { + /* name of long option */ + const char *name; + /* + * one of no_argument, required_argument, and optional_argument: + * whether option takes an argument + */ + int has_arg; + /* if not NULL, set *flag to val when option found */ + int *flag; + /* if flag not NULL, value to set *flag to; else return value */ + int val; +}; + +#ifdef __cplusplus +extern "C" { +#endif + +int getopt_long(int, char * const *, const char *, + const struct option *, int *); +int getopt_long_only(int, char * const *, const char *, + const struct option *, int *); +#ifndef _GETOPT_DECLARED +#define _GETOPT_DECLARED +int getopt(int, char * const [], const char *); + +extern char *optarg; /* getopt(3) external variables */ +extern int optind, opterr, optopt; +#endif +#ifndef _OPTRESET_DECLARED +#define _OPTRESET_DECLARED +extern int optreset; /* getopt(3) external variable */ +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* !_GETOPT_H_ */ + +#endif /* ARG_REPLACE_GETOPT == 1 */ +/* $OpenBSD: getopt_long.c,v 1.26 2013/06/08 22:47:56 millert Exp $ */ +/* $NetBSD: getopt_long.c,v 1.15 2002/01/31 22:43:40 tv Exp $ */ + +/* + * Copyright (c) 2002 Todd C. Miller + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Sponsored in part by the Defense Advanced Research Projects + * Agency (DARPA) and Air Force Research Laboratory, Air Force + * Materiel Command, USAF, under agreement number F39502-99-1-0512. + */ +/*- + * Copyright (c) 2000 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Dieter Baron and Thomas Klausner. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "argtable3.h" + +#if ARG_REPLACE_GETOPT == 1 + +#ifndef ARG_AMALGAMATION +#include "arg_getopt.h" +#endif + +#include +#include +#include + +#define GNU_COMPATIBLE /* Be more compatible, configure's use us! */ -#ifdef REPLACE_GETOPT int opterr = 1; /* if error message should be printed */ int optind = 1; /* index into parent argv vector */ -int optopt = '?'; /* character checked for validity */ +int optopt = '?'; /* character checked for validity */ int optreset; /* reset getopt */ -char *optarg; /* argument associated with option */ -#endif +char *optarg; /* argument associated with option */ #define PRINT_ERROR ((opterr) && (*options != ':')) @@ -332,10 +1374,17 @@ char *optarg; /* argument associated with option */ #define EMSG "" +#ifdef GNU_COMPATIBLE +#define NO_PREFIX (-1) +#define D_PREFIX 0 +#define DD_PREFIX 1 +#define W_PREFIX 2 +#endif + static int getopt_internal(int, char * const *, const char *, const struct option *, int *, int); static int parse_long_options(char * const *, const char *, - const struct option *, int *, int); + const struct option *, int *, int, int); static int gcd(int, int); static void permute_args(int, int, int, char * const *); @@ -347,59 +1396,67 @@ static int nonopt_end = -1; /* first option after non options (for permute) */ /* Error messages */ static const char recargchar[] = "option requires an argument -- %c"; +static const char illoptchar[] = "illegal option -- %c"; /* From P1003.2 */ +#ifdef GNU_COMPATIBLE +static int dash_prefix = NO_PREFIX; +static const char gnuoptchar[] = "invalid option -- %c"; + +static const char recargstring[] = "option `%s%s' requires an argument"; +static const char ambig[] = "option `%s%.*s' is ambiguous"; +static const char noarg[] = "option `%s%.*s' doesn't allow an argument"; +static const char illoptstring[] = "unrecognized option `%s%s'"; +#else static const char recargstring[] = "option requires an argument -- %s"; static const char ambig[] = "ambiguous option -- %.*s"; static const char noarg[] = "option doesn't take an argument -- %.*s"; -static const char illoptchar[] = "unknown option -- %c"; static const char illoptstring[] = "unknown option -- %s"; - - +#endif #ifdef _WIN32 -/* Windows needs warnx(). We change the definition though: +/* + * Windows needs warnx(). We change the definition though: * 1. (another) global is defined, opterrmsg, which holds the error message * 2. errors are always printed out on stderr w/o the program name * Note that opterrmsg always gets set no matter what opterr is set to. The * error message will not be printed if opterr is 0 as usual. */ -#include #include +#include -#define MAX_OPTER_MSG_SIZE 128 +#define MAX_OPTERRMSG_SIZE 128 -extern char opterrmsg[MAX_OPTER_MSG_SIZE]; -char opterrmsg[MAX_OPTER_MSG_SIZE]; /* buffer for the last error message */ +extern char opterrmsg[MAX_OPTERRMSG_SIZE]; +char opterrmsg[MAX_OPTERRMSG_SIZE]; /* buffer for the last error message */ + +static void warnx(const char* fmt, ...) { + va_list ap; + va_start(ap, fmt); -static void warnx(const char *fmt, ...) -{ - va_list ap; - va_start(ap, fmt); /* - Make sure opterrmsg is always zero-terminated despite the _vsnprintf() - implementation specifics and manually suppress the warning. - */ - memset(opterrmsg, 0, sizeof opterrmsg); - if (fmt != NULL) -#ifdef __STDC_WANT_SECURE_LIB__ - _vsnprintf_s(opterrmsg, MAX_OPTER_MSG_SIZE, sizeof(opterrmsg) - 1, fmt, ap); + * Make sure opterrmsg is always zero-terminated despite the _vsnprintf() + * implementation specifics and manually suppress the warning. + */ + memset(opterrmsg, 0, sizeof(opterrmsg)); + if (fmt != NULL) +#if (defined(__STDC_LIB_EXT1__) && defined(__STDC_WANT_LIB_EXT1__)) || (defined(__STDC_SECURE_LIB__) && defined(__STDC_WANT_SECURE_LIB__)) + _vsnprintf_s(opterrmsg, sizeof(opterrmsg), sizeof(opterrmsg) - 1, fmt, ap); #else _vsnprintf(opterrmsg, sizeof(opterrmsg) - 1, fmt, ap); #endif - va_end(ap); -#if defined(_MSC_VER) -#pragma warning(suppress: 6053) + va_end(ap); + +#ifdef _MSC_VER +#pragma warning(suppress : 6053) #endif - fprintf(stderr, "%s\n", opterrmsg); + fprintf(stderr, "%s\n", opterrmsg); } #else #include #endif /*_WIN32*/ - - /* * Compute the greatest common divisor of a and b. */ @@ -462,14 +1519,35 @@ permute_args(int panonopt_start, int panonopt_end, int opt_end, */ static int parse_long_options(char * const *nargv, const char *options, - const struct option *long_options, int *idx, int short_too) + const struct option *long_options, int *idx, int short_too, int flags) { char *current_argv, *has_equal; +#ifdef GNU_COMPATIBLE + char *current_dash; +#endif size_t current_argv_len; - int i, match; + int i, match, exact_match, second_partial_match; current_argv = place; +#ifdef GNU_COMPATIBLE + switch (dash_prefix) { + case D_PREFIX: + current_dash = "-"; + break; + case DD_PREFIX: + current_dash = "--"; + break; + case W_PREFIX: + current_dash = "-W "; + break; + default: + current_dash = ""; + break; + } +#endif match = -1; + exact_match = 0; + second_partial_match = 0; optind++; @@ -489,6 +1567,7 @@ parse_long_options(char * const *nargv, const char *options, if (strlen(long_options[i].name) == current_argv_len) { /* exact match */ match = i; + exact_match = 1; break; } /* @@ -498,22 +1577,36 @@ parse_long_options(char * const *nargv, const char *options, if (short_too && current_argv_len == 1) continue; - if (match == -1) /* partial match */ + if (match == -1) /* first partial match */ match = i; - else { - /* ambiguous abbreviation */ - if (PRINT_ERROR) - warnx(ambig, (int)current_argv_len, - current_argv); - optopt = 0; - return (BADCH); - } + else if ((flags & FLAG_LONGONLY) || + long_options[i].has_arg != + long_options[match].has_arg || + long_options[i].flag != long_options[match].flag || + long_options[i].val != long_options[match].val) + second_partial_match = 1; + } + if (!exact_match && second_partial_match) { + /* ambiguous abbreviation */ + if (PRINT_ERROR) + warnx(ambig, +#ifdef GNU_COMPATIBLE + current_dash, +#endif + (int)current_argv_len, + current_argv); + optopt = 0; + return (BADCH); } if (match != -1) { /* option found */ if (long_options[match].has_arg == no_argument && has_equal) { if (PRINT_ERROR) - warnx(noarg, (int)current_argv_len, + warnx(noarg, +#ifdef GNU_COMPATIBLE + current_dash, +#endif + (int)current_argv_len, current_argv); /* * XXX: GNU sets optopt to val regardless of flag @@ -522,7 +1615,11 @@ parse_long_options(char * const *nargv, const char *options, optopt = long_options[match].val; else optopt = 0; +#ifdef GNU_COMPATIBLE + return (BADCH); +#else return (BADARG); +#endif } if (long_options[match].has_arg == required_argument || long_options[match].has_arg == optional_argument) { @@ -544,6 +1641,9 @@ parse_long_options(char * const *nargv, const char *options, */ if (PRINT_ERROR) warnx(recargstring, +#ifdef GNU_COMPATIBLE + current_dash, +#endif current_argv); /* * XXX: GNU sets optopt to val regardless of flag @@ -561,7 +1661,11 @@ parse_long_options(char * const *nargv, const char *options, return (-1); } if (PRINT_ERROR) - warnx(illoptstring, current_argv); + warnx(illoptstring, +#ifdef GNU_COMPATIBLE + current_dash, +#endif + current_argv); optopt = 0; return (BADCH); } @@ -585,46 +1689,38 @@ getopt_internal(int nargc, char * const *nargv, const char *options, char *oli; /* option letter list index */ int optchar, short_too; static int posixly_correct = -1; -#ifdef __STDC_WANT_SECURE_LIB__ - char* buffer = NULL; - size_t buffer_size = 0; - errno_t err = 0; -#endif if (options == NULL) return (-1); + /* + * XXX Some GNU programs (like cvs) set optind to 0 instead of + * XXX using optreset. Work around this braindamage. + */ + if (optind == 0) + optind = optreset = 1; + /* * Disable GNU extensions if POSIXLY_CORRECT is set or options * string begins with a '+'. */ - -#ifdef __STDC_WANT_SECURE_LIB__ - if (posixly_correct == -1) { - err = _dupenv_s(&buffer, &buffer_size, "POSIXLY_CORRECT") == 0; - posixly_correct = buffer != NULL; - if(buffer != NULL && err == 0) { - free(buffer); - } - } + if (posixly_correct == -1 || optreset) { +#if (defined(__STDC_LIB_EXT1__) && defined(__STDC_WANT_LIB_EXT1__)) || (defined(__STDC_SECURE_LIB__) && defined(__STDC_WANT_SECURE_LIB__)) + size_t requiredSize; + getenv_s(&requiredSize, NULL, 0, "POSIXLY_CORRECT"); + posixly_correct = requiredSize != 0; #else - if (posixly_correct == -1) - posixly_correct = (getenv("POSIXLY_CORRECT") != NULL); + posixly_correct = (getenv("POSIXLY_CORRECT") != NULL); #endif - if (posixly_correct || *options == '+') - flags &= ~FLAG_PERMUTE; - else if (*options == '-') + } + + if (*options == '-') flags |= FLAG_ALLARGS; + else if (posixly_correct || *options == '+') + flags &= ~FLAG_PERMUTE; if (*options == '+' || *options == '-') options++; - /* - * XXX Some GNU programs (like cvs) set optind to 0 instead of - * XXX using optreset. Work around this braindamage. - */ - if (optind == 0) - optind = optreset = 1; - optarg = NULL; if (optreset) nonopt_start = nonopt_end = -1; @@ -650,7 +1746,11 @@ start: return (-1); } if (*(place = nargv[optind]) != '-' || +#ifdef GNU_COMPATIBLE + place[1] == '\0') { +#else (place[1] == '\0' && strchr(options, '-') == NULL)) { +#endif place = EMSG; /* found non-option */ if (flags & FLAG_ALLARGS) { /* @@ -713,13 +1813,21 @@ start: if (long_options != NULL && place != nargv[optind] && (*place == '-' || (flags & FLAG_LONGONLY))) { short_too = 0; - if (*place == '-') +#ifdef GNU_COMPATIBLE + dash_prefix = D_PREFIX; +#endif + if (*place == '-') { place++; /* --foo long option */ - else if (*place != ':' && strchr(options, *place) != NULL) + if (*place == '\0') + return (BADARG); /* malformed option */ +#ifdef GNU_COMPATIBLE + dash_prefix = DD_PREFIX; +#endif + } else if (*place != ':' && strchr(options, *place) != NULL) short_too = 1; /* could be short option too */ optchar = parse_long_options(nargv, options, long_options, - idx, short_too); + idx, short_too, flags); if (optchar != -1) { place = EMSG; return (optchar); @@ -738,8 +1846,14 @@ start: return (-1); if (!*place) ++optind; +#ifdef GNU_COMPATIBLE + if (PRINT_ERROR) + warnx(posixly_correct ? illoptchar : gnuoptchar, + optchar); +#else if (PRINT_ERROR) warnx(illoptchar, optchar); +#endif optopt = optchar; return (BADCH); } @@ -755,8 +1869,11 @@ start: return (BADARG); } else /* white space */ place = nargv[optind]; +#ifdef GNU_COMPATIBLE + dash_prefix = W_PREFIX; +#endif optchar = parse_long_options(nargv, options, long_options, - idx, 0); + idx, 0, flags); place = EMSG; return (optchar); } @@ -784,7 +1901,6 @@ start: return (optchar); } -#ifdef REPLACE_GETOPT /* * getopt -- * Parse argc/argv argument vector. @@ -805,7 +1921,6 @@ getopt(int nargc, char * const *nargv, const char *options) */ return (getopt_internal(nargc, nargv, options, NULL, NULL, 0)); } -#endif /* REPLACE_GETOPT */ /* * getopt_long -- @@ -813,7 +1928,7 @@ getopt(int nargc, char * const *nargv, const char *options) */ int getopt_long(int nargc, char * const *nargv, const char *options, - const struct option *long_options, int *idx) + const struct option *long_options, int *idx) { return (getopt_internal(nargc, nargv, options, long_options, idx, @@ -826,13 +1941,17 @@ getopt_long(int nargc, char * const *nargv, const char *options, */ int getopt_long_only(int nargc, char * const *nargv, const char *options, - const struct option *long_options, int *idx) + const struct option *long_options, int *idx) { return (getopt_internal(nargc, nargv, options, long_options, idx, FLAG_PERMUTE|FLAG_LONGONLY)); } + +#endif /* ARG_REPLACE_GETOPT == 1 */ /******************************************************************************* + * arg_date: Implements the date command-line option + * * This file is part of the argtable3 library. * * Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann @@ -862,38 +1981,32 @@ getopt_long_only(int nargc, char * const *nargv, const char *options, * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -#include -#include - #include "argtable3.h" +#ifndef ARG_AMALGAMATION +#include "argtable3_private.h" +#endif -char * arg_strptime(const char *buf, const char *fmt, struct tm *tm); +#include +#include +char* arg_strptime(const char* buf, const char* fmt, struct tm* tm); -static void arg_date_resetfn(struct arg_date *parent) -{ +static void arg_date_resetfn(struct arg_date* parent) { ARG_TRACE(("%s:resetfn(%p)\n", __FILE__, parent)); parent->count = 0; } - -static int arg_date_scanfn(struct arg_date *parent, const char *argval) -{ +static int arg_date_scanfn(struct arg_date* parent, const char* argval) { int errorcode = 0; - if (parent->count == parent->hdr.maxcount) - { - errorcode = EMAXCOUNT; - } - else if (!argval) - { + if (parent->count == parent->hdr.maxcount) { + errorcode = ARG_ERR_MAXCOUNT; + } else if (!argval) { /* no argument value was given, leave parent->tmval[] unaltered but still count it */ parent->count++; - } - else - { - const char *pend; + } else { + const char* pend; struct tm tm = parent->tmval[parent->count]; /* parse the given argument value, store result in parent->tmval[] */ @@ -901,99 +2014,66 @@ static int arg_date_scanfn(struct arg_date *parent, const char *argval) if (pend && pend[0] == '\0') parent->tmval[parent->count++] = tm; else - errorcode = EBADDATE; + errorcode = ARG_ERR_BADDATE; } ARG_TRACE(("%s:scanfn(%p) returns %d\n", __FILE__, parent, errorcode)); return errorcode; } - -static int arg_date_checkfn(struct arg_date *parent) -{ - int errorcode = (parent->count < parent->hdr.mincount) ? EMINCOUNT : 0; +static int arg_date_checkfn(struct arg_date* parent) { + int errorcode = (parent->count < parent->hdr.mincount) ? ARG_ERR_MINCOUNT : 0; ARG_TRACE(("%s:checkfn(%p) returns %d\n", __FILE__, parent, errorcode)); return errorcode; } - -static void arg_date_errorfn( - struct arg_date *parent, - FILE *fp, - int errorcode, - const char *argval, - const char *progname) -{ - const char *shortopts = parent->hdr.shortopts; - const char *longopts = parent->hdr.longopts; - const char *datatype = parent->hdr.datatype; +static void arg_date_errorfn(struct arg_date* parent, arg_dstr_t ds, int errorcode, const char* argval, const char* progname) { + const char* shortopts = parent->hdr.shortopts; + const char* longopts = parent->hdr.longopts; + const char* datatype = parent->hdr.datatype; /* make argval NULL safe */ argval = argval ? argval : ""; - fprintf(fp, "%s: ", progname); - switch(errorcode) - { - case EMINCOUNT: - fputs("missing option ", fp); - arg_print_option(fp, shortopts, longopts, datatype, "\n"); - break; + arg_dstr_catf(ds, "%s: ", progname); + switch (errorcode) { + case ARG_ERR_MINCOUNT: + arg_dstr_cat(ds, "missing option "); + arg_print_option_ds(ds, shortopts, longopts, datatype, "\n"); + break; - case EMAXCOUNT: - fputs("excess option ", fp); - arg_print_option(fp, shortopts, longopts, argval, "\n"); - break; + case ARG_ERR_MAXCOUNT: + arg_dstr_cat(ds, "excess option "); + arg_print_option_ds(ds, shortopts, longopts, argval, "\n"); + break; - case EBADDATE: - { - struct tm tm; - char buff[200]; - - fprintf(fp, "illegal timestamp format \"%s\"\n", argval); - memset(&tm, 0, sizeof(tm)); - arg_strptime("1999-12-31 23:59:59", "%F %H:%M:%S", &tm); - strftime(buff, sizeof(buff), parent->format, &tm); - printf("correct format is \"%s\"\n", buff); - break; - } + case ARG_ERR_BADDATE: { + struct tm tm; + char buff[200]; + + arg_dstr_catf(ds, "illegal timestamp format \"%s\"\n", argval); + memset(&tm, 0, sizeof(tm)); + arg_strptime("1999-12-31 23:59:59", "%F %H:%M:%S", &tm); + strftime(buff, sizeof(buff), parent->format, &tm); + arg_dstr_catf(ds, "correct format is \"%s\"\n", buff); + break; + } } } - -struct arg_date * arg_date0( - const char * shortopts, - const char * longopts, - const char * format, - const char *datatype, - const char *glossary) -{ +struct arg_date* arg_date0(const char* shortopts, const char* longopts, const char* format, const char* datatype, const char* glossary) { return arg_daten(shortopts, longopts, format, datatype, 0, 1, glossary); } - -struct arg_date * arg_date1( - const char * shortopts, - const char * longopts, - const char * format, - const char *datatype, - const char *glossary) -{ +struct arg_date* arg_date1(const char* shortopts, const char* longopts, const char* format, const char* datatype, const char* glossary) { return arg_daten(shortopts, longopts, format, datatype, 1, 1, glossary); } - -struct arg_date * arg_daten( - const char * shortopts, - const char * longopts, - const char * format, - const char *datatype, - int mincount, - int maxcount, - const char *glossary) -{ +struct arg_date* +arg_daten(const char* shortopts, const char* longopts, const char* format, const char* datatype, int mincount, int maxcount, const char* glossary) { size_t nbytes; - struct arg_date *result; + struct arg_date* result; /* foolproof things by ensuring maxcount is not less than mincount */ maxcount = (maxcount < mincount) ? mincount : maxcount; @@ -1003,40 +2083,37 @@ struct arg_date * arg_daten( format = "%x"; nbytes = sizeof(struct arg_date) /* storage for struct arg_date */ - + maxcount * sizeof(struct tm); /* storage for tmval[maxcount] array */ + + maxcount * sizeof(struct tm); /* storage for tmval[maxcount] array */ /* allocate storage for the arg_date struct + tmval[] array. */ /* we use calloc because we want the tmval[] array zero filled. */ - result = (struct arg_date *)calloc(1, nbytes); - if (result) - { - /* init the arg_hdr struct */ - result->hdr.flag = ARG_HASVALUE; - result->hdr.shortopts = shortopts; - result->hdr.longopts = longopts; - result->hdr.datatype = datatype ? datatype : format; - result->hdr.glossary = glossary; - result->hdr.mincount = mincount; - result->hdr.maxcount = maxcount; - result->hdr.parent = result; - result->hdr.resetfn = (arg_resetfn *)arg_date_resetfn; - result->hdr.scanfn = (arg_scanfn *)arg_date_scanfn; - result->hdr.checkfn = (arg_checkfn *)arg_date_checkfn; - result->hdr.errorfn = (arg_errorfn *)arg_date_errorfn; - - /* store the tmval[maxcount] array immediately after the arg_date struct */ - result->tmval = (struct tm *)(result + 1); - - /* init the remaining arg_date member variables */ - result->count = 0; - result->format = format; - } + result = (struct arg_date*)xcalloc(1, nbytes); + + /* init the arg_hdr struct */ + result->hdr.flag = ARG_HASVALUE; + result->hdr.shortopts = shortopts; + result->hdr.longopts = longopts; + result->hdr.datatype = datatype ? datatype : format; + result->hdr.glossary = glossary; + result->hdr.mincount = mincount; + result->hdr.maxcount = maxcount; + result->hdr.parent = result; + result->hdr.resetfn = (arg_resetfn*)arg_date_resetfn; + result->hdr.scanfn = (arg_scanfn*)arg_date_scanfn; + result->hdr.checkfn = (arg_checkfn*)arg_date_checkfn; + result->hdr.errorfn = (arg_errorfn*)arg_date_errorfn; + + /* store the tmval[maxcount] array immediately after the arg_date struct */ + result->tmval = (struct tm*)(result + 1); + + /* init the remaining arg_date member variables */ + result->count = 0; + result->format = format; ARG_TRACE(("arg_daten() returns %p\n", result)); return result; } - /*- * Copyright (c) 1997, 1998, 2005, 2008 The NetBSD Foundation, Inc. * All rights reserved. @@ -1074,41 +2151,31 @@ struct arg_date * arg_daten( * We do not implement alternate representations. However, we always * check whether a given modifier is allowed for a certain conversion. */ -#define ALT_E 0x01 -#define ALT_O 0x02 -#define LEGAL_ALT(x) { if (alt_format & ~(x)) return (0); } -#define TM_YEAR_BASE (1900) - -static int conv_num(const char * *, int *, int, int); +#define ALT_E 0x01 +#define ALT_O 0x02 +#define LEGAL_ALT(x) \ + { \ + if (alt_format & ~(x)) \ + return (0); \ + } +#define TM_YEAR_BASE (1900) -static const char *day[7] = { - "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", - "Friday", "Saturday" -}; +static int conv_num(const char**, int*, int, int); -static const char *abday[7] = { - "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" -}; +static const char* day[7] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"}; -static const char *mon[12] = { - "January", "February", "March", "April", "May", "June", "July", - "August", "September", "October", "November", "December" -}; +static const char* abday[7] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; -static const char *abmon[12] = { - "Jan", "Feb", "Mar", "Apr", "May", "Jun", - "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" -}; +static const char* mon[12] = {"January", "February", "March", "April", "May", "June", + "July", "August", "September", "October", "November", "December"}; -static const char *am_pm[2] = { - "AM", "PM" -}; +static const char* abmon[12] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}; +static const char* am_pm[2] = {"AM", "PM"}; -static int arg_strcasecmp(const char *s1, const char *s2) -{ - const unsigned char *us1 = (const unsigned char *)s1; - const unsigned char *us2 = (const unsigned char *)s2; +static int arg_strcasecmp(const char* s1, const char* s2) { + const unsigned char* us1 = (const unsigned char*)s1; + const unsigned char* us2 = (const unsigned char*)s2; while (tolower(*us1) == tolower(*us2++)) if (*us1++ == '\0') return 0; @@ -1116,15 +2183,11 @@ static int arg_strcasecmp(const char *s1, const char *s2) return tolower(*us1) - tolower(*--us2); } - -static int arg_strncasecmp(const char *s1, const char *s2, size_t n) -{ - if (n != 0) - { - const unsigned char *us1 = (const unsigned char *)s1; - const unsigned char *us2 = (const unsigned char *)s2; - do - { +static int arg_strncasecmp(const char* s1, const char* s2, size_t n) { + if (n != 0) { + const unsigned char* us1 = (const unsigned char*)s1; + const unsigned char* us2 = (const unsigned char*)s2; + do { if (tolower(*us1) != tolower(*us2++)) return tolower(*us1) - tolower(*--us2); @@ -1136,11 +2199,9 @@ static int arg_strncasecmp(const char *s1, const char *s2, size_t n) return 0; } - -char * arg_strptime(const char *buf, const char *fmt, struct tm *tm) -{ +char* arg_strptime(const char* buf, const char* fmt, struct tm* tm) { char c; - const char *bp; + const char* bp; size_t len = 0; int alt_format, i, split_year = 0; @@ -1151,8 +2212,8 @@ char * arg_strptime(const char *buf, const char *fmt, struct tm *tm) alt_format = 0; /* Eat up white-space. */ - if (ISSPACE(c)) { - while (ISSPACE(*bp)) + if (isspace(c)) { + while (isspace(*bp)) bp++; fmt++; @@ -1162,289 +2223,282 @@ char * arg_strptime(const char *buf, const char *fmt, struct tm *tm) if ((c = *fmt++) != '%') goto literal; + again: + switch (c = *fmt++) { + case '%': /* "%%" is converted to "%". */ + literal: + if (c != *bp++) + return (0); + break; -again: - switch (c = *fmt++) - { - case '%': /* "%%" is converted to "%". */ -literal: - if (c != *bp++) - return (0); - break; + /* + * "Alternative" modifiers. Just set the appropriate flag + * and start over again. + */ + case 'E': /* "%E?" alternative conversion modifier. */ + LEGAL_ALT(0); + alt_format |= ALT_E; + goto again; - /* - * "Alternative" modifiers. Just set the appropriate flag - * and start over again. - */ - case 'E': /* "%E?" alternative conversion modifier. */ - LEGAL_ALT(0); - alt_format |= ALT_E; - goto again; + case 'O': /* "%O?" alternative conversion modifier. */ + LEGAL_ALT(0); + alt_format |= ALT_O; + goto again; - case 'O': /* "%O?" alternative conversion modifier. */ - LEGAL_ALT(0); - alt_format |= ALT_O; - goto again; + /* + * "Complex" conversion rules, implemented through recursion. + */ + case 'c': /* Date and time, using the locale's format. */ + LEGAL_ALT(ALT_E); + bp = arg_strptime(bp, "%x %X", tm); + if (!bp) + return (0); + break; - /* - * "Complex" conversion rules, implemented through recursion. - */ - case 'c': /* Date and time, using the locale's format. */ - LEGAL_ALT(ALT_E); - bp = arg_strptime(bp, "%x %X", tm); - if (!bp) - return (0); - break; + case 'D': /* The date as "%m/%d/%y". */ + LEGAL_ALT(0); + bp = arg_strptime(bp, "%m/%d/%y", tm); + if (!bp) + return (0); + break; - case 'D': /* The date as "%m/%d/%y". */ - LEGAL_ALT(0); - bp = arg_strptime(bp, "%m/%d/%y", tm); - if (!bp) - return (0); - break; + case 'R': /* The time as "%H:%M". */ + LEGAL_ALT(0); + bp = arg_strptime(bp, "%H:%M", tm); + if (!bp) + return (0); + break; - case 'R': /* The time as "%H:%M". */ - LEGAL_ALT(0); - bp = arg_strptime(bp, "%H:%M", tm); - if (!bp) - return (0); - break; + case 'r': /* The time in 12-hour clock representation. */ + LEGAL_ALT(0); + bp = arg_strptime(bp, "%I:%M:%S %p", tm); + if (!bp) + return (0); + break; - case 'r': /* The time in 12-hour clock representation. */ - LEGAL_ALT(0); - bp = arg_strptime(bp, "%I:%M:%S %p", tm); - if (!bp) - return (0); - break; + case 'T': /* The time as "%H:%M:%S". */ + LEGAL_ALT(0); + bp = arg_strptime(bp, "%H:%M:%S", tm); + if (!bp) + return (0); + break; - case 'T': /* The time as "%H:%M:%S". */ - LEGAL_ALT(0); - bp = arg_strptime(bp, "%H:%M:%S", tm); - if (!bp) - return (0); - break; + case 'X': /* The time, using the locale's format. */ + LEGAL_ALT(ALT_E); + bp = arg_strptime(bp, "%H:%M:%S", tm); + if (!bp) + return (0); + break; - case 'X': /* The time, using the locale's format. */ - LEGAL_ALT(ALT_E); - bp = arg_strptime(bp, "%H:%M:%S", tm); - if (!bp) - return (0); - break; + case 'x': /* The date, using the locale's format. */ + LEGAL_ALT(ALT_E); + bp = arg_strptime(bp, "%m/%d/%y", tm); + if (!bp) + return (0); + break; - case 'x': /* The date, using the locale's format. */ - LEGAL_ALT(ALT_E); - bp = arg_strptime(bp, "%m/%d/%y", tm); - if (!bp) - return (0); - break; + /* + * "Elementary" conversion rules. + */ + case 'A': /* The day of week, using the locale's form. */ + case 'a': + LEGAL_ALT(0); + for (i = 0; i < 7; i++) { + /* Full name. */ + len = strlen(day[i]); + if (arg_strncasecmp(day[i], bp, len) == 0) + break; + + /* Abbreviated name. */ + len = strlen(abday[i]); + if (arg_strncasecmp(abday[i], bp, len) == 0) + break; + } - /* - * "Elementary" conversion rules. - */ - case 'A': /* The day of week, using the locale's form. */ - case 'a': - LEGAL_ALT(0); - for (i = 0; i < 7; i++) { - /* Full name. */ - len = strlen(day[i]); - if (arg_strncasecmp(day[i], bp, len) == 0) - break; + /* Nothing matched. */ + if (i == 7) + return (0); - /* Abbreviated name. */ - len = strlen(abday[i]); - if (arg_strncasecmp(abday[i], bp, len) == 0) - break; - } + tm->tm_wday = i; + bp += len; + break; - /* Nothing matched. */ - if (i == 7) - return (0); + case 'B': /* The month, using the locale's form. */ + case 'b': + case 'h': + LEGAL_ALT(0); + for (i = 0; i < 12; i++) { + /* Full name. */ + len = strlen(mon[i]); + if (arg_strncasecmp(mon[i], bp, len) == 0) + break; + + /* Abbreviated name. */ + len = strlen(abmon[i]); + if (arg_strncasecmp(abmon[i], bp, len) == 0) + break; + } - tm->tm_wday = i; - bp += len; - break; + /* Nothing matched. */ + if (i == 12) + return (0); - case 'B': /* The month, using the locale's form. */ - case 'b': - case 'h': - LEGAL_ALT(0); - for (i = 0; i < 12; i++) { - /* Full name. */ - len = strlen(mon[i]); - if (arg_strncasecmp(mon[i], bp, len) == 0) - break; + tm->tm_mon = i; + bp += len; + break; - /* Abbreviated name. */ - len = strlen(abmon[i]); - if (arg_strncasecmp(abmon[i], bp, len) == 0) - break; - } + case 'C': /* The century number. */ + LEGAL_ALT(ALT_E); + if (!(conv_num(&bp, &i, 0, 99))) + return (0); - /* Nothing matched. */ - if (i == 12) - return (0); + if (split_year) { + tm->tm_year = (tm->tm_year % 100) + (i * 100); + } else { + tm->tm_year = i * 100; + split_year = 1; + } + break; - tm->tm_mon = i; - bp += len; - break; + case 'd': /* The day of month. */ + case 'e': + LEGAL_ALT(ALT_O); + if (!(conv_num(&bp, &tm->tm_mday, 1, 31))) + return (0); + break; - case 'C': /* The century number. */ - LEGAL_ALT(ALT_E); - if (!(conv_num(&bp, &i, 0, 99))) - return (0); + case 'k': /* The hour (24-hour clock representation). */ + LEGAL_ALT(0); + /* FALLTHROUGH */ + case 'H': + LEGAL_ALT(ALT_O); + if (!(conv_num(&bp, &tm->tm_hour, 0, 23))) + return (0); + break; - if (split_year) { - tm->tm_year = (tm->tm_year % 100) + (i * 100); - } else { - tm->tm_year = i * 100; - split_year = 1; - } - break; + case 'l': /* The hour (12-hour clock representation). */ + LEGAL_ALT(0); + /* FALLTHROUGH */ + case 'I': + LEGAL_ALT(ALT_O); + if (!(conv_num(&bp, &tm->tm_hour, 1, 12))) + return (0); + if (tm->tm_hour == 12) + tm->tm_hour = 0; + break; - case 'd': /* The day of month. */ - case 'e': - LEGAL_ALT(ALT_O); - if (!(conv_num(&bp, &tm->tm_mday, 1, 31))) - return (0); - break; + case 'j': /* The day of year. */ + LEGAL_ALT(0); + if (!(conv_num(&bp, &i, 1, 366))) + return (0); + tm->tm_yday = i - 1; + break; - case 'k': /* The hour (24-hour clock representation). */ - LEGAL_ALT(0); - /* FALLTHROUGH */ - case 'H': - LEGAL_ALT(ALT_O); - if (!(conv_num(&bp, &tm->tm_hour, 0, 23))) - return (0); - break; + case 'M': /* The minute. */ + LEGAL_ALT(ALT_O); + if (!(conv_num(&bp, &tm->tm_min, 0, 59))) + return (0); + break; - case 'l': /* The hour (12-hour clock representation). */ - LEGAL_ALT(0); - /* FALLTHROUGH */ - case 'I': - LEGAL_ALT(ALT_O); - if (!(conv_num(&bp, &tm->tm_hour, 1, 12))) - return (0); - if (tm->tm_hour == 12) - tm->tm_hour = 0; - break; + case 'm': /* The month. */ + LEGAL_ALT(ALT_O); + if (!(conv_num(&bp, &i, 1, 12))) + return (0); + tm->tm_mon = i - 1; + break; - case 'j': /* The day of year. */ - LEGAL_ALT(0); - if (!(conv_num(&bp, &i, 1, 366))) - return (0); - tm->tm_yday = i - 1; - break; + case 'p': /* The locale's equivalent of AM/PM. */ + LEGAL_ALT(0); + /* AM? */ + if (arg_strcasecmp(am_pm[0], bp) == 0) { + if (tm->tm_hour > 11) + return (0); - case 'M': /* The minute. */ - LEGAL_ALT(ALT_O); - if (!(conv_num(&bp, &tm->tm_min, 0, 59))) - return (0); - break; + bp += strlen(am_pm[0]); + break; + } + /* PM? */ + else if (arg_strcasecmp(am_pm[1], bp) == 0) { + if (tm->tm_hour > 11) + return (0); - case 'm': /* The month. */ - LEGAL_ALT(ALT_O); - if (!(conv_num(&bp, &i, 1, 12))) + tm->tm_hour += 12; + bp += strlen(am_pm[1]); + break; + } + + /* Nothing matched. */ return (0); - tm->tm_mon = i - 1; - break; - case 'p': /* The locale's equivalent of AM/PM. */ - LEGAL_ALT(0); - /* AM? */ - if (arg_strcasecmp(am_pm[0], bp) == 0) { - if (tm->tm_hour > 11) + case 'S': /* The seconds. */ + LEGAL_ALT(ALT_O); + if (!(conv_num(&bp, &tm->tm_sec, 0, 61))) return (0); + break; - bp += strlen(am_pm[0]); + case 'U': /* The week of year, beginning on sunday. */ + case 'W': /* The week of year, beginning on monday. */ + LEGAL_ALT(ALT_O); + /* + * XXX This is bogus, as we can not assume any valid + * information present in the tm structure at this + * point to calculate a real value, so just check the + * range for now. + */ + if (!(conv_num(&bp, &i, 0, 53))) + return (0); break; - } - /* PM? */ - else if (arg_strcasecmp(am_pm[1], bp) == 0) { - if (tm->tm_hour > 11) + + case 'w': /* The day of week, beginning on sunday. */ + LEGAL_ALT(ALT_O); + if (!(conv_num(&bp, &tm->tm_wday, 0, 6))) + return (0); + break; + + case 'Y': /* The year. */ + LEGAL_ALT(ALT_E); + if (!(conv_num(&bp, &i, 0, 9999))) return (0); - tm->tm_hour += 12; - bp += strlen(am_pm[1]); + tm->tm_year = i - TM_YEAR_BASE; break; - } - /* Nothing matched. */ - return (0); + case 'y': /* The year within 100 years of the epoch. */ + LEGAL_ALT(ALT_E | ALT_O); + if (!(conv_num(&bp, &i, 0, 99))) + return (0); - case 'S': /* The seconds. */ - LEGAL_ALT(ALT_O); - if (!(conv_num(&bp, &tm->tm_sec, 0, 61))) - return (0); - break; + if (split_year) { + tm->tm_year = ((tm->tm_year / 100) * 100) + i; + break; + } + split_year = 1; + if (i <= 68) + tm->tm_year = i + 2000 - TM_YEAR_BASE; + else + tm->tm_year = i + 1900 - TM_YEAR_BASE; + break; - case 'U': /* The week of year, beginning on sunday. */ - case 'W': /* The week of year, beginning on monday. */ - LEGAL_ALT(ALT_O); /* - * XXX This is bogus, as we can not assume any valid - * information present in the tm structure at this - * point to calculate a real value, so just check the - * range for now. + * Miscellaneous conversions. */ - if (!(conv_num(&bp, &i, 0, 53))) - return (0); - break; - - case 'w': /* The day of week, beginning on sunday. */ - LEGAL_ALT(ALT_O); - if (!(conv_num(&bp, &tm->tm_wday, 0, 6))) - return (0); - break; - - case 'Y': /* The year. */ - LEGAL_ALT(ALT_E); - if (!(conv_num(&bp, &i, 0, 9999))) - return (0); - - tm->tm_year = i - TM_YEAR_BASE; - break; - - case 'y': /* The year within 100 years of the epoch. */ - LEGAL_ALT(ALT_E | ALT_O); - if (!(conv_num(&bp, &i, 0, 99))) - return (0); - - if (split_year) { - tm->tm_year = ((tm->tm_year / 100) * 100) + i; + case 'n': /* Any kind of white-space. */ + case 't': + LEGAL_ALT(0); + while (isspace(*bp)) + bp++; break; - } - split_year = 1; - if (i <= 68) - tm->tm_year = i + 2000 - TM_YEAR_BASE; - else - tm->tm_year = i + 1900 - TM_YEAR_BASE; - break; - - /* - * Miscellaneous conversions. - */ - case 'n': /* Any kind of white-space. */ - case 't': - LEGAL_ALT(0); - while (ISSPACE(*bp)) - bp++; - break; - - default: /* Unknown/unsupported conversion. */ - return (0); + default: /* Unknown/unsupported conversion. */ + return (0); } - - } /* LINTED functional specification */ - return ((char *)bp); + return ((char*)bp); } - -static int conv_num(const char * *buf, int *dest, int llim, int ulim) -{ +static int conv_num(const char** buf, int* dest, int llim, int ulim) { int result = 0; /* The limit also determines the number of valid digits. */ @@ -1466,6 +2520,8 @@ static int conv_num(const char * *buf, int *dest, int llim, int ulim) return (1); } /******************************************************************************* + * arg_dbl: Implements the double command-line option + * * This file is part of the argtable3 library. * * Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann @@ -1495,38 +2551,33 @@ static int conv_num(const char * *buf, int *dest, int llim, int ulim) * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -#include - #include "argtable3.h" +#ifndef ARG_AMALGAMATION +#include "argtable3_private.h" +#endif -static void arg_dbl_resetfn(struct arg_dbl *parent) -{ +#include + +static void arg_dbl_resetfn(struct arg_dbl* parent) { ARG_TRACE(("%s:resetfn(%p)\n", __FILE__, parent)); parent->count = 0; } - -static int arg_dbl_scanfn(struct arg_dbl *parent, const char *argval) -{ +static int arg_dbl_scanfn(struct arg_dbl* parent, const char* argval) { int errorcode = 0; - if (parent->count == parent->hdr.maxcount) - { + if (parent->count == parent->hdr.maxcount) { /* maximum number of arguments exceeded */ - errorcode = EMAXCOUNT; - } - else if (!argval) - { + errorcode = ARG_ERR_MAXCOUNT; + } else if (!argval) { /* a valid argument with no argument value was given. */ /* This happens when an optional argument value was invoked. */ /* leave parent argument value unaltered but still count the argument. */ parent->count++; - } - else - { + } else { double val; - char *end; + char* end; /* extract double from argval into val */ val = strtod(argval, &end); @@ -1535,132 +2586,101 @@ static int arg_dbl_scanfn(struct arg_dbl *parent, const char *argval) if (*end == 0) parent->dval[parent->count++] = val; else - errorcode = EBADDOUBLE; + errorcode = ARG_ERR_BADDOUBLE; } ARG_TRACE(("%s:scanfn(%p) returns %d\n", __FILE__, parent, errorcode)); return errorcode; } +static int arg_dbl_checkfn(struct arg_dbl* parent) { + int errorcode = (parent->count < parent->hdr.mincount) ? ARG_ERR_MINCOUNT : 0; -static int arg_dbl_checkfn(struct arg_dbl *parent) -{ - int errorcode = (parent->count < parent->hdr.mincount) ? EMINCOUNT : 0; - ARG_TRACE(("%s:checkfn(%p) returns %d\n", __FILE__, parent, errorcode)); return errorcode; } - -static void arg_dbl_errorfn( - struct arg_dbl *parent, - FILE *fp, - int errorcode, - const char *argval, - const char *progname) -{ - const char *shortopts = parent->hdr.shortopts; - const char *longopts = parent->hdr.longopts; - const char *datatype = parent->hdr.datatype; +static void arg_dbl_errorfn(struct arg_dbl* parent, arg_dstr_t ds, int errorcode, const char* argval, const char* progname) { + const char* shortopts = parent->hdr.shortopts; + const char* longopts = parent->hdr.longopts; + const char* datatype = parent->hdr.datatype; /* make argval NULL safe */ argval = argval ? argval : ""; - fprintf(fp, "%s: ", progname); - switch(errorcode) - { - case EMINCOUNT: - fputs("missing option ", fp); - arg_print_option(fp, shortopts, longopts, datatype, "\n"); - break; - - case EMAXCOUNT: - fputs("excess option ", fp); - arg_print_option(fp, shortopts, longopts, argval, "\n"); - break; - - case EBADDOUBLE: - fprintf(fp, "invalid argument \"%s\" to option ", argval); - arg_print_option(fp, shortopts, longopts, datatype, "\n"); - break; + arg_dstr_catf(ds, "%s: ", progname); + switch (errorcode) { + case ARG_ERR_MINCOUNT: + arg_dstr_cat(ds, "missing option "); + arg_print_option_ds(ds, shortopts, longopts, datatype, "\n"); + break; + + case ARG_ERR_MAXCOUNT: + arg_dstr_cat(ds, "excess option "); + arg_print_option_ds(ds, shortopts, longopts, argval, "\n"); + break; + + case ARG_ERR_BADDOUBLE: + arg_dstr_catf(ds, "invalid argument \"%s\" to option ", argval); + arg_print_option_ds(ds, shortopts, longopts, datatype, "\n"); + break; } } - -struct arg_dbl * arg_dbl0( - const char * shortopts, - const char * longopts, - const char *datatype, - const char *glossary) -{ +struct arg_dbl* arg_dbl0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary) { return arg_dbln(shortopts, longopts, datatype, 0, 1, glossary); } - -struct arg_dbl * arg_dbl1( - const char * shortopts, - const char * longopts, - const char *datatype, - const char *glossary) -{ +struct arg_dbl* arg_dbl1(const char* shortopts, const char* longopts, const char* datatype, const char* glossary) { return arg_dbln(shortopts, longopts, datatype, 1, 1, glossary); } - -struct arg_dbl * arg_dbln( - const char * shortopts, - const char * longopts, - const char *datatype, - int mincount, - int maxcount, - const char *glossary) -{ +struct arg_dbl* arg_dbln(const char* shortopts, const char* longopts, const char* datatype, int mincount, int maxcount, const char* glossary) { size_t nbytes; - struct arg_dbl *result; + struct arg_dbl* result; + size_t addr; + size_t rem; /* foolproof things by ensuring maxcount is not less than mincount */ maxcount = (maxcount < mincount) ? mincount : maxcount; - nbytes = sizeof(struct arg_dbl) /* storage for struct arg_dbl */ + nbytes = sizeof(struct arg_dbl) /* storage for struct arg_dbl */ + (maxcount + 1) * sizeof(double); /* storage for dval[maxcount] array plus one extra for padding to memory boundary */ - result = (struct arg_dbl *)malloc(nbytes); - if (result) - { - size_t addr; - size_t rem; - - /* init the arg_hdr struct */ - result->hdr.flag = ARG_HASVALUE; - result->hdr.shortopts = shortopts; - result->hdr.longopts = longopts; - result->hdr.datatype = datatype ? datatype : ""; - result->hdr.glossary = glossary; - result->hdr.mincount = mincount; - result->hdr.maxcount = maxcount; - result->hdr.parent = result; - result->hdr.resetfn = (arg_resetfn *)arg_dbl_resetfn; - result->hdr.scanfn = (arg_scanfn *)arg_dbl_scanfn; - result->hdr.checkfn = (arg_checkfn *)arg_dbl_checkfn; - result->hdr.errorfn = (arg_errorfn *)arg_dbl_errorfn; - - /* Store the dval[maxcount] array on the first double boundary that - * immediately follows the arg_dbl struct. We do the memory alignment - * purely for SPARC and Motorola systems. They require floats and - * doubles to be aligned on natural boundaries. - */ - addr = (size_t)(result + 1); - rem = addr % sizeof(double); - result->dval = (double *)(addr + sizeof(double) - rem); - ARG_TRACE(("addr=%p, dval=%p, sizeof(double)=%d rem=%d\n", addr, result->dval, (int)sizeof(double), (int)rem)); + result = (struct arg_dbl*)xmalloc(nbytes); + + /* init the arg_hdr struct */ + result->hdr.flag = ARG_HASVALUE; + result->hdr.shortopts = shortopts; + result->hdr.longopts = longopts; + result->hdr.datatype = datatype ? datatype : ""; + result->hdr.glossary = glossary; + result->hdr.mincount = mincount; + result->hdr.maxcount = maxcount; + result->hdr.parent = result; + result->hdr.resetfn = (arg_resetfn*)arg_dbl_resetfn; + result->hdr.scanfn = (arg_scanfn*)arg_dbl_scanfn; + result->hdr.checkfn = (arg_checkfn*)arg_dbl_checkfn; + result->hdr.errorfn = (arg_errorfn*)arg_dbl_errorfn; + + /* Store the dval[maxcount] array on the first double boundary that + * immediately follows the arg_dbl struct. We do the memory alignment + * purely for SPARC and Motorola systems. They require floats and + * doubles to be aligned on natural boundaries. + */ + addr = (size_t)(result + 1); + rem = addr % sizeof(double); + result->dval = (double*)(addr + sizeof(double) - rem); + ARG_TRACE(("addr=%p, dval=%p, sizeof(double)=%d rem=%d\n", addr, result->dval, (int)sizeof(double), (int)rem)); + + result->count = 0; - result->count = 0; - } - ARG_TRACE(("arg_dbln() returns %p\n", result)); return result; } /******************************************************************************* + * arg_end: Implements the error handling utilities + * * This file is part of the argtable3 library. * * Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann @@ -1690,115 +2710,107 @@ struct arg_dbl * arg_dbln( * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -#include - #include "argtable3.h" +#ifndef ARG_AMALGAMATION +#include "argtable3_private.h" +#endif -static void arg_end_resetfn(struct arg_end *parent) -{ +#include + +static void arg_end_resetfn(struct arg_end* parent) { ARG_TRACE(("%s:resetfn(%p)\n", __FILE__, parent)); parent->count = 0; } -static void arg_end_errorfn( - void *parent, - FILE *fp, - int error, - const char *argval, - const char *progname) -{ +static void arg_end_errorfn(void* parent, arg_dstr_t ds, int error, const char* argval, const char* progname) { /* suppress unreferenced formal parameter warning */ (void)parent; progname = progname ? progname : ""; argval = argval ? argval : ""; - fprintf(fp, "%s: ", progname); - switch(error) - { - case ARG_ELIMIT: - fputs("too many errors to display", fp); - break; - case ARG_EMALLOC: - fputs("insufficent memory", fp); - break; - case ARG_ENOMATCH: - fprintf(fp, "unexpected argument \"%s\"", argval); - break; - case ARG_EMISSARG: - fprintf(fp, "option \"%s\" requires an argument", argval); - break; - case ARG_ELONGOPT: - fprintf(fp, "invalid option \"%s\"", argval); - break; - default: - fprintf(fp, "invalid option \"-%c\"", error); - break; + arg_dstr_catf(ds, "%s: ", progname); + switch (error) { + case ARG_ELIMIT: + arg_dstr_cat(ds, "too many errors to display"); + break; + case ARG_EMALLOC: + arg_dstr_cat(ds, "insufficient memory"); + break; + case ARG_ENOMATCH: + arg_dstr_catf(ds, "unexpected argument \"%s\"", argval); + break; + case ARG_EMISSARG: + arg_dstr_catf(ds, "option \"%s\" requires an argument", argval); + break; + case ARG_ELONGOPT: + arg_dstr_catf(ds, "invalid option \"%s\"", argval); + break; + default: + arg_dstr_catf(ds, "invalid option \"-%c\"", error); + break; } - - fputc('\n', fp); -} + arg_dstr_cat(ds, "\n"); +} -struct arg_end * arg_end(int maxcount) -{ +struct arg_end* arg_end(int maxcount) { size_t nbytes; - struct arg_end *result; + struct arg_end* result; - nbytes = sizeof(struct arg_end) - + maxcount * sizeof(int) /* storage for int error[maxcount] array*/ - + maxcount * sizeof(void *) /* storage for void* parent[maxcount] array */ - + maxcount * sizeof(char *); /* storage for char* argval[maxcount] array */ + nbytes = sizeof(struct arg_end) + maxcount * sizeof(int) /* storage for int error[maxcount] array*/ + + maxcount * sizeof(void*) /* storage for void* parent[maxcount] array */ + + maxcount * sizeof(char*); /* storage for char* argval[maxcount] array */ - result = (struct arg_end *)malloc(nbytes); - if (result) - { - /* init the arg_hdr struct */ - result->hdr.flag = ARG_TERMINATOR; - result->hdr.shortopts = NULL; - result->hdr.longopts = NULL; - result->hdr.datatype = NULL; - result->hdr.glossary = NULL; - result->hdr.mincount = 1; - result->hdr.maxcount = maxcount; - result->hdr.parent = result; - result->hdr.resetfn = (arg_resetfn *)arg_end_resetfn; - result->hdr.scanfn = NULL; - result->hdr.checkfn = NULL; - result->hdr.errorfn = (arg_errorfn *)arg_end_errorfn; - - /* store error[maxcount] array immediately after struct arg_end */ - result->error = (int *)(result + 1); - - /* store parent[maxcount] array immediately after error[] array */ - result->parent = (void * *)(result->error + maxcount ); - - /* store argval[maxcount] array immediately after parent[] array */ - result->argval = (const char * *)(result->parent + maxcount ); - } + result = (struct arg_end*)xmalloc(nbytes); + + /* init the arg_hdr struct */ + result->hdr.flag = ARG_TERMINATOR; + result->hdr.shortopts = NULL; + result->hdr.longopts = NULL; + result->hdr.datatype = NULL; + result->hdr.glossary = NULL; + result->hdr.mincount = 1; + result->hdr.maxcount = maxcount; + result->hdr.parent = result; + result->hdr.resetfn = (arg_resetfn*)arg_end_resetfn; + result->hdr.scanfn = NULL; + result->hdr.checkfn = NULL; + result->hdr.errorfn = (arg_errorfn*)arg_end_errorfn; + + /* store error[maxcount] array immediately after struct arg_end */ + result->error = (int*)(result + 1); + + /* store parent[maxcount] array immediately after error[] array */ + result->parent = (void**)(result->error + maxcount); + + /* store argval[maxcount] array immediately after parent[] array */ + result->argval = (const char**)(result->parent + maxcount); ARG_TRACE(("arg_end(%d) returns %p\n", maxcount, result)); return result; } - -void arg_print_errors(FILE * fp, struct arg_end * end, const char * progname) -{ +void arg_print_errors_ds(arg_dstr_t ds, struct arg_end* end, const char* progname) { int i; ARG_TRACE(("arg_errors()\n")); - for (i = 0; i < end->count; i++) - { - struct arg_hdr *errorparent = (struct arg_hdr *)(end->parent[i]); + for (i = 0; i < end->count; i++) { + struct arg_hdr* errorparent = (struct arg_hdr*)(end->parent[i]); if (errorparent->errorfn) - errorparent->errorfn(end->parent[i], - fp, - end->error[i], - end->argval[i], - progname); + errorparent->errorfn(end->parent[i], ds, end->error[i], end->argval[i], progname); } } + +void arg_print_errors(FILE* fp, struct arg_end* end, const char* progname) { + arg_dstr_t ds = arg_dstr_create(); + arg_print_errors_ds(ds, end, progname); + fputs(arg_dstr_cstr(ds), fp); + arg_dstr_destroy(ds); +} /******************************************************************************* + * arg_file: Implements the file command-line option + * * This file is part of the argtable3 library. * * Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann @@ -1828,30 +2840,30 @@ void arg_print_errors(FILE * fp, struct arg_end * end, const char * progname) * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -#include -#include - #include "argtable3.h" +#ifndef ARG_AMALGAMATION +#include "argtable3_private.h" +#endif + +#include +#include + #ifdef WIN32 -# define FILESEPARATOR1 '\\' -# define FILESEPARATOR2 '/' +#define FILESEPARATOR1 '\\' +#define FILESEPARATOR2 '/' #else -# define FILESEPARATOR1 '/' -# define FILESEPARATOR2 '/' +#define FILESEPARATOR1 '/' +#define FILESEPARATOR2 '/' #endif - -static void arg_file_resetfn(struct arg_file *parent) -{ +static void arg_file_resetfn(struct arg_file* parent) { ARG_TRACE(("%s:resetfn(%p)\n", __FILE__, parent)); parent->count = 0; } - /* Returns ptr to the base filename within *filename */ -static const char * arg_basename(const char *filename) -{ +static const char* arg_basename(const char* filename) { const char *result = NULL, *result1, *result2; /* Find the last occurrence of eother file separator character. */ @@ -1861,27 +2873,25 @@ static const char * arg_basename(const char *filename) result2 = (filename ? strrchr(filename, FILESEPARATOR2) : NULL); if (result2) - result = result2 + 1; /* using FILESEPARATOR2 (the alternative file separator) */ + result = result2 + 1; /* using FILESEPARATOR2 (the alternative file separator) */ if (result1) - result = result1 + 1; /* using FILESEPARATOR1 (the preferred file separator) */ + result = result1 + 1; /* using FILESEPARATOR1 (the preferred file separator) */ if (!result) - result = filename; /* neither file separator was found so basename is the whole filename */ + result = filename; /* neither file separator was found so basename is the whole filename */ /* special cases of "." and ".." are not considered basenames */ - if (result && ( strcmp(".", result) == 0 || strcmp("..", result) == 0 )) + if (result && (strcmp(".", result) == 0 || strcmp("..", result) == 0)) result = filename + strlen(filename); return result; } - /* Returns ptr to the file extension within *basename */ -static const char * arg_extension(const char *basename) -{ +static const char* arg_extension(const char* basename) { /* find the last occurrence of '.' in basename */ - const char *result = (basename ? strrchr(basename, '.') : NULL); + const char* result = (basename ? strrchr(basename, '.') : NULL); /* if no '.' was found then return pointer to end of basename */ if (basename && !result) @@ -1892,35 +2902,28 @@ static const char * arg_extension(const char *basename) result = basename + strlen(basename); /* special case: empty extensions (eg "foo.","foo..") are not considered as true extensions */ - if (basename && result && result[1] == '\0') + if (basename && result && strlen(result) == 1) result = basename + strlen(basename); return result; } - -static int arg_file_scanfn(struct arg_file *parent, const char *argval) -{ +static int arg_file_scanfn(struct arg_file* parent, const char* argval) { int errorcode = 0; - if (parent->count == parent->hdr.maxcount) - { + if (parent->count == parent->hdr.maxcount) { /* maximum number of arguments exceeded */ - errorcode = EMAXCOUNT; - } - else if (!argval) - { + errorcode = ARG_ERR_MAXCOUNT; + } else if (!argval) { /* a valid argument with no argument value was given. */ /* This happens when an optional argument value was invoked. */ /* leave parent arguiment value unaltered but still count the argument. */ parent->count++; - } - else - { - parent->filename[parent->count] = argval; - parent->basename[parent->count] = arg_basename(argval); + } else { + parent->filename[parent->count] = argval; + parent->basename[parent->count] = arg_basename(argval); parent->extension[parent->count] = - arg_extension(parent->basename[parent->count]); /* only seek extensions within the basename (not the file path)*/ + arg_extension(parent->basename[parent->count]); /* only seek extensions within the basename (not the file path)*/ parent->count++; } @@ -1928,126 +2931,94 @@ static int arg_file_scanfn(struct arg_file *parent, const char *argval) return errorcode; } +static int arg_file_checkfn(struct arg_file* parent) { + int errorcode = (parent->count < parent->hdr.mincount) ? ARG_ERR_MINCOUNT : 0; -static int arg_file_checkfn(struct arg_file *parent) -{ - int errorcode = (parent->count < parent->hdr.mincount) ? EMINCOUNT : 0; - ARG_TRACE(("%s:checkfn(%p) returns %d\n", __FILE__, parent, errorcode)); return errorcode; } - -static void arg_file_errorfn( - struct arg_file *parent, - FILE *fp, - int errorcode, - const char *argval, - const char *progname) -{ - const char *shortopts = parent->hdr.shortopts; - const char *longopts = parent->hdr.longopts; - const char *datatype = parent->hdr.datatype; +static void arg_file_errorfn(struct arg_file* parent, arg_dstr_t ds, int errorcode, const char* argval, const char* progname) { + const char* shortopts = parent->hdr.shortopts; + const char* longopts = parent->hdr.longopts; + const char* datatype = parent->hdr.datatype; /* make argval NULL safe */ argval = argval ? argval : ""; - fprintf(fp, "%s: ", progname); - switch(errorcode) - { - case EMINCOUNT: - fputs("missing option ", fp); - arg_print_option(fp, shortopts, longopts, datatype, "\n"); - break; - - case EMAXCOUNT: - fputs("excess option ", fp); - arg_print_option(fp, shortopts, longopts, argval, "\n"); - break; - - default: - fprintf(fp, "unknown error at \"%s\"\n", argval); + arg_dstr_catf(ds, "%s: ", progname); + switch (errorcode) { + case ARG_ERR_MINCOUNT: + arg_dstr_cat(ds, "missing option "); + arg_print_option_ds(ds, shortopts, longopts, datatype, "\n"); + break; + + case ARG_ERR_MAXCOUNT: + arg_dstr_cat(ds, "excess option "); + arg_print_option_ds(ds, shortopts, longopts, argval, "\n"); + break; + + default: + arg_dstr_catf(ds, "unknown error at \"%s\"\n", argval); } } - -struct arg_file * arg_file0( - const char * shortopts, - const char * longopts, - const char *datatype, - const char *glossary) -{ +struct arg_file* arg_file0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary) { return arg_filen(shortopts, longopts, datatype, 0, 1, glossary); } - -struct arg_file * arg_file1( - const char * shortopts, - const char * longopts, - const char *datatype, - const char *glossary) -{ +struct arg_file* arg_file1(const char* shortopts, const char* longopts, const char* datatype, const char* glossary) { return arg_filen(shortopts, longopts, datatype, 1, 1, glossary); } - -struct arg_file * arg_filen( - const char * shortopts, - const char * longopts, - const char *datatype, - int mincount, - int maxcount, - const char *glossary) -{ +struct arg_file* arg_filen(const char* shortopts, const char* longopts, const char* datatype, int mincount, int maxcount, const char* glossary) { size_t nbytes; - struct arg_file *result; + struct arg_file* result; + int i; /* foolproof things by ensuring maxcount is not less than mincount */ maxcount = (maxcount < mincount) ? mincount : maxcount; - nbytes = sizeof(struct arg_file) /* storage for struct arg_file */ - + sizeof(char *) * maxcount /* storage for filename[maxcount] array */ - + sizeof(char *) * maxcount /* storage for basename[maxcount] array */ - + sizeof(char *) * maxcount; /* storage for extension[maxcount] array */ + nbytes = sizeof(struct arg_file) /* storage for struct arg_file */ + + sizeof(char*) * maxcount /* storage for filename[maxcount] array */ + + sizeof(char*) * maxcount /* storage for basename[maxcount] array */ + + sizeof(char*) * maxcount; /* storage for extension[maxcount] array */ - result = (struct arg_file *)malloc(nbytes); - if (result) - { - int i; - - /* init the arg_hdr struct */ - result->hdr.flag = ARG_HASVALUE; - result->hdr.shortopts = shortopts; - result->hdr.longopts = longopts; - result->hdr.glossary = glossary; - result->hdr.datatype = datatype ? datatype : ""; - result->hdr.mincount = mincount; - result->hdr.maxcount = maxcount; - result->hdr.parent = result; - result->hdr.resetfn = (arg_resetfn *)arg_file_resetfn; - result->hdr.scanfn = (arg_scanfn *)arg_file_scanfn; - result->hdr.checkfn = (arg_checkfn *)arg_file_checkfn; - result->hdr.errorfn = (arg_errorfn *)arg_file_errorfn; - - /* store the filename,basename,extension arrays immediately after the arg_file struct */ - result->filename = (const char * *)(result + 1); - result->basename = result->filename + maxcount; - result->extension = result->basename + maxcount; - result->count = 0; - - /* foolproof the string pointers by initialising them with empty strings */ - for (i = 0; i < maxcount; i++) - { - result->filename[i] = ""; - result->basename[i] = ""; - result->extension[i] = ""; - } + result = (struct arg_file*)xmalloc(nbytes); + + /* init the arg_hdr struct */ + result->hdr.flag = ARG_HASVALUE; + result->hdr.shortopts = shortopts; + result->hdr.longopts = longopts; + result->hdr.glossary = glossary; + result->hdr.datatype = datatype ? datatype : ""; + result->hdr.mincount = mincount; + result->hdr.maxcount = maxcount; + result->hdr.parent = result; + result->hdr.resetfn = (arg_resetfn*)arg_file_resetfn; + result->hdr.scanfn = (arg_scanfn*)arg_file_scanfn; + result->hdr.checkfn = (arg_checkfn*)arg_file_checkfn; + result->hdr.errorfn = (arg_errorfn*)arg_file_errorfn; + + /* store the filename,basename,extension arrays immediately after the arg_file struct */ + result->filename = (const char**)(result + 1); + result->basename = result->filename + maxcount; + result->extension = result->basename + maxcount; + result->count = 0; + + /* foolproof the string pointers by initialising them with empty strings */ + for (i = 0; i < maxcount; i++) { + result->filename[i] = ""; + result->basename[i] = ""; + result->extension[i] = ""; } - + ARG_TRACE(("arg_filen() returns %p\n", result)); return result; } /******************************************************************************* + * arg_int: Implements the int command-line option + * * This file is part of the argtable3 library. * * Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann @@ -2077,20 +3048,21 @@ struct arg_file * arg_filen( * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -#include -#include -#include - #include "argtable3.h" +#ifndef ARG_AMALGAMATION +#include "argtable3_private.h" +#endif -static void arg_int_resetfn(struct arg_int *parent) -{ +#include +#include +#include + +static void arg_int_resetfn(struct arg_int* parent) { ARG_TRACE(("%s:resetfn(%p)\n", __FILE__, parent)); parent->count = 0; } - /* strtol0x() is like strtol() except that the numeric string is */ /* expected to be prefixed by "0X" where X is a user supplied char. */ /* The string may optionally be prefixed by white space and + or - */ @@ -2101,47 +3073,40 @@ static void arg_int_resetfn(struct arg_int *parent) /* eg: to parse oct str="+0o12324", specify X='O' and base=8. */ /* eg: to parse bin str="-0B01010", specify X='B' and base=2. */ /* Failure of conversion is indicated by result where *endptr==str. */ -static long int strtol0X(const char * str, - const char * *endptr, - char X, - int base) -{ - long int val; /* stores result */ - int s = 1; /* sign is +1 or -1 */ - const char *ptr = str; /* ptr to current position in str */ +static long int strtol0X(const char* str, const char** endptr, char X, int base) { + long int val; /* stores result */ + int s = 1; /* sign is +1 or -1 */ + const char* ptr = str; /* ptr to current position in str */ /* skip leading whitespace */ - while (ISSPACE(*ptr)) + while (isspace(*ptr)) ptr++; /* printf("1) %s\n",ptr); */ /* scan optional sign character */ - switch (*ptr) - { - case '+': - ptr++; - s = 1; - break; - case '-': - ptr++; - s = -1; - break; - default: - s = 1; - break; + switch (*ptr) { + case '+': + ptr++; + s = 1; + break; + case '-': + ptr++; + s = -1; + break; + default: + s = 1; + break; } /* printf("2) %s\n",ptr); */ /* '0X' prefix */ - if ((*ptr++) != '0') - { + if ((*ptr++) != '0') { /* printf("failed to detect '0'\n"); */ *endptr = str; return 0; } /* printf("3) %s\n",ptr); */ - if (toupper(*ptr++) != toupper(X)) - { + if (toupper(*ptr++) != toupper(X)) { /* printf("failed to detect '%c'\n",X); */ *endptr = str; return 0; @@ -2149,9 +3114,8 @@ static long int strtol0X(const char * str, /* printf("4) %s\n",ptr); */ /* attempt conversion on remainder of string using strtol() */ - val = strtol(ptr, (char * *)endptr, base); - if (*endptr == ptr) - { + val = strtol(ptr, (char**)endptr, base); + if (*endptr == ptr) { /* conversion failed */ *endptr = str; return 0; @@ -2161,14 +3125,11 @@ static long int strtol0X(const char * str, return s * val; } - /* Returns 1 if str matches suffix (case insensitive). */ /* Str may contain trailing whitespace, but nothing else. */ -static int detectsuffix(const char *str, const char *suffix) -{ +static int detectsuffix(const char* str, const char* suffix) { /* scan pairwise through strings until mismatch detected */ - while( toupper(*str) == toupper(*suffix) ) - { + while (toupper(*str) == toupper(*suffix)) { /* printf("'%c' '%c'\n", *str, *suffix); */ /* return 1 (success) if match persists until the string terminator */ @@ -2183,56 +3144,45 @@ static int detectsuffix(const char *str, const char *suffix) /* return 0 (fail) if the matching did not consume the entire suffix */ if (*suffix != 0) - return 0; /* failed to consume entire suffix */ + return 0; /* failed to consume entire suffix */ /* skip any remaining whitespace in str */ - while (ISSPACE(*str)) + while (isspace(*str)) str++; /* return 1 (success) if we have reached end of str else return 0 (fail) */ return (*str == '\0') ? 1 : 0; } - -static int arg_int_scanfn(struct arg_int *parent, const char *argval) -{ +static int arg_int_scanfn(struct arg_int* parent, const char* argval) { int errorcode = 0; - if (parent->count == parent->hdr.maxcount) - { + if (parent->count == parent->hdr.maxcount) { /* maximum number of arguments exceeded */ - errorcode = EMAXCOUNT; - } - else if (!argval) - { + errorcode = ARG_ERR_MAXCOUNT; + } else if (!argval) { /* a valid argument with no argument value was given. */ /* This happens when an optional argument value was invoked. */ /* leave parent arguiment value unaltered but still count the argument. */ parent->count++; - } - else - { + } else { long int val; - const char *end; + const char* end; /* attempt to extract hex integer (eg: +0x123) from argval into val conversion */ val = strtol0X(argval, &end, 'X', 16); - if (end == argval) - { + if (end == argval) { /* hex failed, attempt octal conversion (eg +0o123) */ val = strtol0X(argval, &end, 'O', 8); - if (end == argval) - { + if (end == argval) { /* octal failed, attempt binary conversion (eg +0B101) */ val = strtol0X(argval, &end, 'B', 2); - if (end == argval) - { + if (end == argval) { /* binary failed, attempt decimal conversion with no prefix (eg 1234) */ - val = strtol(argval, (char * *)&end, 10); - if (end == argval) - { + val = strtol(argval, (char**)&end, 10); + if (end == argval) { /* all supported number formats failed */ - return EBADINT; + return ARG_ERR_BADINT; } } } @@ -2240,144 +3190,91 @@ static int arg_int_scanfn(struct arg_int *parent, const char *argval) /* Safety check for integer overflow. WARNING: this check */ /* achieves nothing on machines where size(int)==size(long). */ - if ( val > INT_MAX || val < INT_MIN ) -#ifdef __STDC_WANT_SECURE_LIB__ - errorcode = EOVERFLOW_; -#else - errorcode = EOVERFLOW; -#endif + if (val > INT_MAX || val < INT_MIN) + errorcode = ARG_ERR_OVERFLOW; /* Detect any suffixes (KB,MB,GB) and multiply argument value appropriately. */ /* We need to be mindful of integer overflows when using such big numbers. */ - if (detectsuffix(end, "KB")) /* kilobytes */ + if (detectsuffix(end, "KB")) /* kilobytes */ { - if ( val > (INT_MAX / 1024) || val < (INT_MIN / 1024) ) -#ifdef __STDC_WANT_SECURE_LIB__ - errorcode = EOVERFLOW_; /* Overflow would occur if we proceed */ -#else - errorcode = EOVERFLOW; /* Overflow would occur if we proceed */ -#endif + if (val > (INT_MAX / 1024) || val < (INT_MIN / 1024)) + errorcode = ARG_ERR_OVERFLOW; /* Overflow would occur if we proceed */ else - val *= 1024; /* 1KB = 1024 */ - } - else if (detectsuffix(end, "MB")) /* megabytes */ + val *= 1024; /* 1KB = 1024 */ + } else if (detectsuffix(end, "MB")) /* megabytes */ { - if ( val > (INT_MAX / 1048576) || val < (INT_MIN / 1048576) ) -#ifdef __STDC_WANT_SECURE_LIB__ - errorcode = EOVERFLOW_; /* Overflow would occur if we proceed */ -#else - errorcode = EOVERFLOW; /* Overflow would occur if we proceed */ -#endif + if (val > (INT_MAX / 1048576) || val < (INT_MIN / 1048576)) + errorcode = ARG_ERR_OVERFLOW; /* Overflow would occur if we proceed */ else - val *= 1048576; /* 1MB = 1024*1024 */ - } - else if (detectsuffix(end, "GB")) /* gigabytes */ + val *= 1048576; /* 1MB = 1024*1024 */ + } else if (detectsuffix(end, "GB")) /* gigabytes */ { - if ( val > (INT_MAX / 1073741824) || val < (INT_MIN / 1073741824) ) -#ifdef __STDC_WANT_SECURE_LIB__ - errorcode = EOVERFLOW_; /* Overflow would occur if we proceed */ -#else - errorcode = EOVERFLOW; /* Overflow would occur if we proceed */ -#endif + if (val > (INT_MAX / 1073741824) || val < (INT_MIN / 1073741824)) + errorcode = ARG_ERR_OVERFLOW; /* Overflow would occur if we proceed */ else - val *= 1073741824; /* 1GB = 1024*1024*1024 */ - } - else if (!detectsuffix(end, "")) - errorcode = EBADINT; /* invalid suffix detected */ + val *= 1073741824; /* 1GB = 1024*1024*1024 */ + } else if (!detectsuffix(end, "")) + errorcode = ARG_ERR_BADINT; /* invalid suffix detected */ /* if success then store result in parent->ival[] array */ if (errorcode == 0) - parent->ival[parent->count++] = val; + parent->ival[parent->count++] = (int)val; } /* printf("%s:scanfn(%p,%p) returns %d\n",__FILE__,parent,argval,errorcode); */ return errorcode; } - -static int arg_int_checkfn(struct arg_int *parent) -{ - int errorcode = (parent->count < parent->hdr.mincount) ? EMINCOUNT : 0; +static int arg_int_checkfn(struct arg_int* parent) { + int errorcode = (parent->count < parent->hdr.mincount) ? ARG_ERR_MINCOUNT : 0; /*printf("%s:checkfn(%p) returns %d\n",__FILE__,parent,errorcode);*/ return errorcode; } - -static void arg_int_errorfn( - struct arg_int *parent, - FILE *fp, - int errorcode, - const char *argval, - const char *progname) -{ - const char *shortopts = parent->hdr.shortopts; - const char *longopts = parent->hdr.longopts; - const char *datatype = parent->hdr.datatype; +static void arg_int_errorfn(struct arg_int* parent, arg_dstr_t ds, int errorcode, const char* argval, const char* progname) { + const char* shortopts = parent->hdr.shortopts; + const char* longopts = parent->hdr.longopts; + const char* datatype = parent->hdr.datatype; /* make argval NULL safe */ argval = argval ? argval : ""; - fprintf(fp, "%s: ", progname); - switch(errorcode) - { - case EMINCOUNT: - fputs("missing option ", fp); - arg_print_option(fp, shortopts, longopts, datatype, "\n"); - break; - - case EMAXCOUNT: - fputs("excess option ", fp); - arg_print_option(fp, shortopts, longopts, argval, "\n"); - break; - - case EBADINT: - fprintf(fp, "invalid argument \"%s\" to option ", argval); - arg_print_option(fp, shortopts, longopts, datatype, "\n"); - break; - -#ifdef __STDC_WANT_SECURE_LIB__ - case EOVERFLOW_: -#else - case EOVERFLOW: -#endif - fputs("integer overflow at option ", fp); - arg_print_option(fp, shortopts, longopts, datatype, " "); - fprintf(fp, "(%s is too large)\n", argval); - break; + arg_dstr_catf(ds, "%s: ", progname); + switch (errorcode) { + case ARG_ERR_MINCOUNT: + arg_dstr_cat(ds, "missing option "); + arg_print_option_ds(ds, shortopts, longopts, datatype, "\n"); + break; + + case ARG_ERR_MAXCOUNT: + arg_dstr_cat(ds, "excess option "); + arg_print_option_ds(ds, shortopts, longopts, argval, "\n"); + break; + + case ARG_ERR_BADINT: + arg_dstr_catf(ds, "invalid argument \"%s\" to option ", argval); + arg_print_option_ds(ds, shortopts, longopts, datatype, "\n"); + break; + + case ARG_ERR_OVERFLOW: + arg_dstr_cat(ds, "integer overflow at option "); + arg_print_option_ds(ds, shortopts, longopts, datatype, " "); + arg_dstr_catf(ds, "(%s is too large)\n", argval); + break; } } - -struct arg_int * arg_int0( - const char *shortopts, - const char *longopts, - const char *datatype, - const char *glossary) -{ +struct arg_int* arg_int0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary) { return arg_intn(shortopts, longopts, datatype, 0, 1, glossary); } - -struct arg_int * arg_int1( - const char *shortopts, - const char *longopts, - const char *datatype, - const char *glossary) -{ +struct arg_int* arg_int1(const char* shortopts, const char* longopts, const char* datatype, const char* glossary) { return arg_intn(shortopts, longopts, datatype, 1, 1, glossary); } - -struct arg_int * arg_intn( - const char *shortopts, - const char *longopts, - const char *datatype, - int mincount, - int maxcount, - const char *glossary) -{ +struct arg_int* arg_intn(const char* shortopts, const char* longopts, const char* datatype, int mincount, int maxcount, const char* glossary) { size_t nbytes; - struct arg_int *result; + struct arg_int* result; /* foolproof things by ensuring maxcount is not less than mincount */ maxcount = (maxcount < mincount) ? mincount : maxcount; @@ -2385,32 +3282,32 @@ struct arg_int * arg_intn( nbytes = sizeof(struct arg_int) /* storage for struct arg_int */ + maxcount * sizeof(int); /* storage for ival[maxcount] array */ - result = (struct arg_int *)malloc(nbytes); - if (result) - { - /* init the arg_hdr struct */ - result->hdr.flag = ARG_HASVALUE; - result->hdr.shortopts = shortopts; - result->hdr.longopts = longopts; - result->hdr.datatype = datatype ? datatype : ""; - result->hdr.glossary = glossary; - result->hdr.mincount = mincount; - result->hdr.maxcount = maxcount; - result->hdr.parent = result; - result->hdr.resetfn = (arg_resetfn *)arg_int_resetfn; - result->hdr.scanfn = (arg_scanfn *)arg_int_scanfn; - result->hdr.checkfn = (arg_checkfn *)arg_int_checkfn; - result->hdr.errorfn = (arg_errorfn *)arg_int_errorfn; - - /* store the ival[maxcount] array immediately after the arg_int struct */ - result->ival = (int *)(result + 1); - result->count = 0; - } - + result = (struct arg_int*)xmalloc(nbytes); + + /* init the arg_hdr struct */ + result->hdr.flag = ARG_HASVALUE; + result->hdr.shortopts = shortopts; + result->hdr.longopts = longopts; + result->hdr.datatype = datatype ? datatype : ""; + result->hdr.glossary = glossary; + result->hdr.mincount = mincount; + result->hdr.maxcount = maxcount; + result->hdr.parent = result; + result->hdr.resetfn = (arg_resetfn*)arg_int_resetfn; + result->hdr.scanfn = (arg_scanfn*)arg_int_scanfn; + result->hdr.checkfn = (arg_checkfn*)arg_int_checkfn; + result->hdr.errorfn = (arg_errorfn*)arg_int_errorfn; + + /* store the ival[maxcount] array immediately after the arg_int struct */ + result->ival = (int*)(result + 1); + result->count = 0; + ARG_TRACE(("arg_intn() returns %p\n", result)); return result; } /******************************************************************************* + * arg_lit: Implements the literature command-line option + * * This file is part of the argtable3 library. * * Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann @@ -2440,125 +3337,96 @@ struct arg_int * arg_intn( * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -#include - #include "argtable3.h" +#ifndef ARG_AMALGAMATION +#include "argtable3_private.h" +#endif -static void arg_lit_resetfn(struct arg_lit *parent) -{ +#include + +static void arg_lit_resetfn(struct arg_lit* parent) { ARG_TRACE(("%s:resetfn(%p)\n", __FILE__, parent)); parent->count = 0; } - -static int arg_lit_scanfn(struct arg_lit *parent, const char *argval) -{ +static int arg_lit_scanfn(struct arg_lit* parent, const char* argval) { int errorcode = 0; - if (parent->count < parent->hdr.maxcount ) + if (parent->count < parent->hdr.maxcount) parent->count++; else - errorcode = EMAXCOUNT; + errorcode = ARG_ERR_MAXCOUNT; - ARG_TRACE(("%s:scanfn(%p,%s) returns %d\n", __FILE__, parent, argval, - errorcode)); + ARG_TRACE(("%s:scanfn(%p,%s) returns %d\n", __FILE__, parent, argval, errorcode)); return errorcode; } - -static int arg_lit_checkfn(struct arg_lit *parent) -{ - int errorcode = (parent->count < parent->hdr.mincount) ? EMINCOUNT : 0; +static int arg_lit_checkfn(struct arg_lit* parent) { + int errorcode = (parent->count < parent->hdr.mincount) ? ARG_ERR_MINCOUNT : 0; ARG_TRACE(("%s:checkfn(%p) returns %d\n", __FILE__, parent, errorcode)); return errorcode; } +static void arg_lit_errorfn(struct arg_lit* parent, arg_dstr_t ds, int errorcode, const char* argval, const char* progname) { + const char* shortopts = parent->hdr.shortopts; + const char* longopts = parent->hdr.longopts; + const char* datatype = parent->hdr.datatype; -static void arg_lit_errorfn( - struct arg_lit *parent, - FILE *fp, - int errorcode, - const char *argval, - const char *progname) -{ - const char *shortopts = parent->hdr.shortopts; - const char *longopts = parent->hdr.longopts; - const char *datatype = parent->hdr.datatype; + switch (errorcode) { + case ARG_ERR_MINCOUNT: + arg_dstr_catf(ds, "%s: missing option ", progname); + arg_print_option_ds(ds, shortopts, longopts, datatype, "\n"); + arg_dstr_cat(ds, "\n"); + break; - switch(errorcode) - { - case EMINCOUNT: - fprintf(fp, "%s: missing option ", progname); - arg_print_option(fp, shortopts, longopts, datatype, "\n"); - fprintf(fp, "\n"); - break; - - case EMAXCOUNT: - fprintf(fp, "%s: extraneous option ", progname); - arg_print_option(fp, shortopts, longopts, datatype, "\n"); - break; + case ARG_ERR_MAXCOUNT: + arg_dstr_catf(ds, "%s: extraneous option ", progname); + arg_print_option_ds(ds, shortopts, longopts, datatype, "\n"); + break; } - ARG_TRACE(("%s:errorfn(%p, %p, %d, %s, %s)\n", __FILE__, parent, fp, - errorcode, argval, progname)); + ARG_TRACE(("%s:errorfn(%p, %p, %d, %s, %s)\n", __FILE__, parent, ds, errorcode, argval, progname)); } - -struct arg_lit * arg_lit0( - const char * shortopts, - const char * longopts, - const char * glossary) -{ +struct arg_lit* arg_lit0(const char* shortopts, const char* longopts, const char* glossary) { return arg_litn(shortopts, longopts, 0, 1, glossary); } - -struct arg_lit * arg_lit1( - const char *shortopts, - const char *longopts, - const char *glossary) -{ +struct arg_lit* arg_lit1(const char* shortopts, const char* longopts, const char* glossary) { return arg_litn(shortopts, longopts, 1, 1, glossary); } - -struct arg_lit * arg_litn( - const char *shortopts, - const char *longopts, - int mincount, - int maxcount, - const char *glossary) -{ - struct arg_lit *result; +struct arg_lit* arg_litn(const char* shortopts, const char* longopts, int mincount, int maxcount, const char* glossary) { + struct arg_lit* result; /* foolproof things by ensuring maxcount is not less than mincount */ maxcount = (maxcount < mincount) ? mincount : maxcount; - result = (struct arg_lit *)malloc(sizeof(struct arg_lit)); - if (result) - { - /* init the arg_hdr struct */ - result->hdr.flag = 0; - result->hdr.shortopts = shortopts; - result->hdr.longopts = longopts; - result->hdr.datatype = NULL; - result->hdr.glossary = glossary; - result->hdr.mincount = mincount; - result->hdr.maxcount = maxcount; - result->hdr.parent = result; - result->hdr.resetfn = (arg_resetfn *)arg_lit_resetfn; - result->hdr.scanfn = (arg_scanfn *)arg_lit_scanfn; - result->hdr.checkfn = (arg_checkfn *)arg_lit_checkfn; - result->hdr.errorfn = (arg_errorfn *)arg_lit_errorfn; - - /* init local variables */ - result->count = 0; - } - + result = (struct arg_lit*)xmalloc(sizeof(struct arg_lit)); + + /* init the arg_hdr struct */ + result->hdr.flag = 0; + result->hdr.shortopts = shortopts; + result->hdr.longopts = longopts; + result->hdr.datatype = NULL; + result->hdr.glossary = glossary; + result->hdr.mincount = mincount; + result->hdr.maxcount = maxcount; + result->hdr.parent = result; + result->hdr.resetfn = (arg_resetfn*)arg_lit_resetfn; + result->hdr.scanfn = (arg_scanfn*)arg_lit_scanfn; + result->hdr.checkfn = (arg_checkfn*)arg_lit_checkfn; + result->hdr.errorfn = (arg_errorfn*)arg_lit_errorfn; + + /* init local variables */ + result->count = 0; + ARG_TRACE(("arg_litn() returns %p\n", result)); return result; } /******************************************************************************* + * arg_rem: Implements the rem command-line option + * * This file is part of the argtable3 library. * * Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann @@ -2588,34 +3456,36 @@ struct arg_lit * arg_litn( * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -#include - #include "argtable3.h" -struct arg_rem *arg_rem(const char *datatype, const char *glossary) -{ - struct arg_rem *result = (struct arg_rem *)malloc(sizeof(struct arg_rem)); - if (result) - { - result->hdr.flag = 0; - result->hdr.shortopts = NULL; - result->hdr.longopts = NULL; - result->hdr.datatype = datatype; - result->hdr.glossary = glossary; - result->hdr.mincount = 1; - result->hdr.maxcount = 1; - result->hdr.parent = result; - result->hdr.resetfn = NULL; - result->hdr.scanfn = NULL; - result->hdr.checkfn = NULL; - result->hdr.errorfn = NULL; - } +#ifndef ARG_AMALGAMATION +#include "argtable3_private.h" +#endif + +#include + +struct arg_rem* arg_rem(const char* datatype, const char* glossary) { + struct arg_rem* result = (struct arg_rem*)xmalloc(sizeof(struct arg_rem)); + + result->hdr.flag = 0; + result->hdr.shortopts = NULL; + result->hdr.longopts = NULL; + result->hdr.datatype = datatype; + result->hdr.glossary = glossary; + result->hdr.mincount = 1; + result->hdr.maxcount = 1; + result->hdr.parent = result; + result->hdr.resetfn = NULL; + result->hdr.scanfn = NULL; + result->hdr.checkfn = NULL; + result->hdr.errorfn = NULL; ARG_TRACE(("arg_rem() returns %p\n", result)); return result; } - /******************************************************************************* + * arg_rex: Implements the regex command-line option + * * This file is part of the argtable3 library. * * Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann @@ -2645,58 +3515,54 @@ struct arg_rem *arg_rem(const char *datatype, const char *glossary) * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -#include -#include - #include "argtable3.h" +#ifndef ARG_AMALGAMATION +#include "argtable3_private.h" +#endif + +#include +#include #ifndef _TREX_H_ #define _TREX_H_ -/*************************************************************** - T-Rex a tiny regular expression library - - Copyright (C) 2003-2006 Alberto Demichelis - - This software is provided 'as-is', without any express - or implied warranty. In no event will the authors be held - liable for any damages arising from the use of this software. - - Permission is granted to anyone to use this software for - any purpose, including commercial applications, and to alter - it and redistribute it freely, subject to the following restrictions: - 1. The origin of this software must not be misrepresented; - you must not claim that you wrote the original software. - If you use this software in a product, an acknowledgment - in the product documentation would be appreciated but - is not required. - - 2. Altered source versions must be plainly marked as such, - and must not be misrepresented as being the original software. - - 3. This notice may not be removed or altered from any - source distribution. - -****************************************************************/ +/* + * This module uses the T-Rex regular expression library to implement the regex + * logic. Here is the copyright notice of the library: + * + * Copyright (C) 2003-2006 Alberto Demichelis + * + * This software is provided 'as-is', without any express + * or implied warranty. In no event will the authors be held + * liable for any damages arising from the use of this software. + * + * Permission is granted to anyone to use this software for + * any purpose, including commercial applications, and to alter + * it and redistribute it freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; + * you must not claim that you wrote the original software. + * If you use this software in a product, an acknowledgment + * in the product documentation would be appreciated but + * is not required. + * + * 2. Altered source versions must be plainly marked as such, + * and must not be misrepresented as being the original software. + * + * 3. This notice may not be removed or altered from any + * source distribution. + */ #ifdef __cplusplus extern "C" { #endif -#ifdef _UNICODE -#define TRexChar unsigned short -#define MAX_CHAR 0xFFFF -#define _TREXC(c) L##c -#define trex_strlen wcslen -#define trex_printf wprintf -#else #define TRexChar char #define MAX_CHAR 0xFF #define _TREXC(c) (c) #define trex_strlen strlen #define trex_printf printf -#endif #ifndef TREX_API #define TREX_API extern @@ -2711,17 +3577,22 @@ typedef unsigned int TRexBool; typedef struct TRex TRex; typedef struct { - const TRexChar *begin; - int len; + const TRexChar* begin; + int len; } TRexMatch; -TREX_API TRex *trex_compile(const TRexChar *pattern, const TRexChar **error, int flags); -TREX_API void trex_free(TRex *exp); +#ifdef __GNUC__ +TREX_API TRex* trex_compile(const TRexChar* pattern, const TRexChar** error, int flags) __attribute__((optimize(0))); +#else +TREX_API TRex* trex_compile(const TRexChar* pattern, const TRexChar** error, int flags); +#endif +TREX_API void trex_free(TRex* exp); TREX_API TRexBool trex_match(TRex* exp, const TRexChar* text); TREX_API TRexBool trex_search(TRex* exp, const TRexChar* text, const TRexChar** out_begin, const TRexChar** out_end); -TREX_API TRexBool trex_searchrange(TRex* exp, const TRexChar* text_begin, const TRexChar* text_end, const TRexChar** out_begin, const TRexChar** out_end); +TREX_API TRexBool +trex_searchrange(TRex* exp, const TRexChar* text_begin, const TRexChar* text_end, const TRexChar** out_begin, const TRexChar** out_end); TREX_API int trex_getsubexpcount(TRex* exp); -TREX_API TRexBool trex_getsubexp(TRex* exp, int n, TRexMatch *subexp); +TREX_API TRexBool trex_getsubexp(TRex* exp, int n, TRexMatch* subexp); #ifdef __cplusplus } @@ -2729,43 +3600,32 @@ TREX_API TRexBool trex_getsubexp(TRex* exp, int n, TRexMatch *subexp); #endif - - -struct privhdr -{ - const char *pattern; +struct privhdr { + const char* pattern; int flags; }; - -static void arg_rex_resetfn(struct arg_rex *parent) -{ +static void arg_rex_resetfn(struct arg_rex* parent) { ARG_TRACE(("%s:resetfn(%p)\n", __FILE__, parent)); parent->count = 0; } -static int arg_rex_scanfn(struct arg_rex *parent, const char *argval) -{ +static int arg_rex_scanfn(struct arg_rex* parent, const char* argval) { int errorcode = 0; - const TRexChar *error = NULL; - TRex *rex = NULL; + const TRexChar* error = NULL; + TRex* rex = NULL; TRexBool is_match = TRex_False; - if (parent->count == parent->hdr.maxcount ) - { + if (parent->count == parent->hdr.maxcount) { /* maximum number of arguments exceeded */ - errorcode = EMAXCOUNT; - } - else if (!argval) - { + errorcode = ARG_ERR_MAXCOUNT; + } else if (!argval) { /* a valid argument with no argument value was given. */ /* This happens when an optional argument value was invoked. */ /* leave parent argument value unaltered but still count the argument. */ parent->count++; - } - else - { - struct privhdr *priv = (struct privhdr *)parent->hdr.priv; + } else { + struct privhdr* priv = (struct privhdr*)parent->hdr.priv; /* test the current argument value for a match with the regular expression */ /* if a match is detected, record the argument value in the arg_rex struct */ @@ -2773,126 +3633,90 @@ static int arg_rex_scanfn(struct arg_rex *parent, const char *argval) rex = trex_compile(priv->pattern, &error, priv->flags); is_match = trex_match(rex, argval); if (!is_match) - errorcode = EREGNOMATCH; + errorcode = ARG_ERR_REGNOMATCH; else parent->sval[parent->count++] = argval; trex_free(rex); } - ARG_TRACE(("%s:scanfn(%p) returns %d\n",__FILE__,parent,errorcode)); + ARG_TRACE(("%s:scanfn(%p) returns %d\n", __FILE__, parent, errorcode)); return errorcode; } -static int arg_rex_checkfn(struct arg_rex *parent) -{ - int errorcode = (parent->count < parent->hdr.mincount) ? EMINCOUNT : 0; - //struct privhdr *priv = (struct privhdr*)parent->hdr.priv; +static int arg_rex_checkfn(struct arg_rex* parent) { + int errorcode = (parent->count < parent->hdr.mincount) ? ARG_ERR_MINCOUNT : 0; +#if 0 + struct privhdr *priv = (struct privhdr*)parent->hdr.priv; /* free the regex "program" we constructed in resetfn */ - //regfree(&(priv->regex)); + regfree(&(priv->regex)); /*printf("%s:checkfn(%p) returns %d\n",__FILE__,parent,errorcode);*/ +#endif return errorcode; } -static void arg_rex_errorfn(struct arg_rex *parent, - FILE *fp, - int errorcode, - const char *argval, - const char *progname) -{ - const char *shortopts = parent->hdr.shortopts; - const char *longopts = parent->hdr.longopts; - const char *datatype = parent->hdr.datatype; +static void arg_rex_errorfn(struct arg_rex* parent, arg_dstr_t ds, int errorcode, const char* argval, const char* progname) { + const char* shortopts = parent->hdr.shortopts; + const char* longopts = parent->hdr.longopts; + const char* datatype = parent->hdr.datatype; /* make argval NULL safe */ argval = argval ? argval : ""; - fprintf(fp, "%s: ", progname); - switch(errorcode) - { - case EMINCOUNT: - fputs("missing option ", fp); - arg_print_option(fp, shortopts, longopts, datatype, "\n"); - break; - - case EMAXCOUNT: - fputs("excess option ", fp); - arg_print_option(fp, shortopts, longopts, argval, "\n"); - break; - - case EREGNOMATCH: - fputs("illegal value ", fp); - arg_print_option(fp, shortopts, longopts, argval, "\n"); - break; - - default: - { - //char errbuff[256]; - //regerror(errorcode, NULL, errbuff, sizeof(errbuff)); - //printf("%s\n", errbuff); - } - break; + arg_dstr_catf(ds, "%s: ", progname); + switch (errorcode) { + case ARG_ERR_MINCOUNT: + arg_dstr_cat(ds, "missing option "); + arg_print_option_ds(ds, shortopts, longopts, datatype, "\n"); + break; + + case ARG_ERR_MAXCOUNT: + arg_dstr_cat(ds, "excess option "); + arg_print_option_ds(ds, shortopts, longopts, argval, "\n"); + break; + + case ARG_ERR_REGNOMATCH: + arg_dstr_cat(ds, "illegal value "); + arg_print_option_ds(ds, shortopts, longopts, argval, "\n"); + break; + + default: { + #if 0 + char errbuff[256]; + regerror(errorcode, NULL, errbuff, sizeof(errbuff)); + printf("%s\n", errbuff); + #endif + } break; } } +struct arg_rex* arg_rex0(const char* shortopts, const char* longopts, const char* pattern, const char* datatype, int flags, const char* glossary) { + return arg_rexn(shortopts, longopts, pattern, datatype, 0, 1, flags, glossary); +} -struct arg_rex * arg_rex0(const char * shortopts, - const char * longopts, - const char * pattern, - const char *datatype, - int flags, - const char *glossary) -{ - return arg_rexn(shortopts, - longopts, - pattern, - datatype, - 0, - 1, - flags, - glossary); -} - -struct arg_rex * arg_rex1(const char * shortopts, - const char * longopts, - const char * pattern, - const char *datatype, - int flags, - const char *glossary) -{ - return arg_rexn(shortopts, - longopts, - pattern, - datatype, - 1, - 1, - flags, - glossary); -} - - -struct arg_rex * arg_rexn(const char * shortopts, - const char * longopts, - const char * pattern, - const char *datatype, - int mincount, - int maxcount, - int flags, - const char *glossary) -{ +struct arg_rex* arg_rex1(const char* shortopts, const char* longopts, const char* pattern, const char* datatype, int flags, const char* glossary) { + return arg_rexn(shortopts, longopts, pattern, datatype, 1, 1, flags, glossary); +} + +struct arg_rex* arg_rexn(const char* shortopts, + const char* longopts, + const char* pattern, + const char* datatype, + int mincount, + int maxcount, + int flags, + const char* glossary) { size_t nbytes; - struct arg_rex *result; - struct privhdr *priv; + struct arg_rex* result; + struct privhdr* priv; int i; - const TRexChar *error = NULL; - TRex *rex = NULL; + const TRexChar* error = NULL; + TRex* rex = NULL; - if (!pattern) - { - printf( - "argtable: ERROR - illegal regular expression pattern \"(NULL)\"\n"); + if (!pattern) { + printf("argtable: ERROR - illegal regular expression pattern \"(NULL)\"\n"); printf("argtable: Bad argument table.\n"); return NULL; } @@ -2900,36 +3724,33 @@ struct arg_rex * arg_rexn(const char * shortopts, /* foolproof things by ensuring maxcount is not less than mincount */ maxcount = (maxcount < mincount) ? mincount : maxcount; - nbytes = sizeof(struct arg_rex) /* storage for struct arg_rex */ - + sizeof(struct privhdr) /* storage for private arg_rex data */ - + maxcount * sizeof(char *); /* storage for sval[maxcount] array */ - - result = (struct arg_rex *)malloc(nbytes); - if (result == NULL) - return result; + nbytes = sizeof(struct arg_rex) /* storage for struct arg_rex */ + + sizeof(struct privhdr) /* storage for private arg_rex data */ + + maxcount * sizeof(char*); /* storage for sval[maxcount] array */ /* init the arg_hdr struct */ - result->hdr.flag = ARG_HASVALUE; + result = (struct arg_rex*)xmalloc(nbytes); + result->hdr.flag = ARG_HASVALUE; result->hdr.shortopts = shortopts; - result->hdr.longopts = longopts; - result->hdr.datatype = datatype ? datatype : pattern; - result->hdr.glossary = glossary; - result->hdr.mincount = mincount; - result->hdr.maxcount = maxcount; - result->hdr.parent = result; - result->hdr.resetfn = (arg_resetfn *)arg_rex_resetfn; - result->hdr.scanfn = (arg_scanfn *)arg_rex_scanfn; - result->hdr.checkfn = (arg_checkfn *)arg_rex_checkfn; - result->hdr.errorfn = (arg_errorfn *)arg_rex_errorfn; + result->hdr.longopts = longopts; + result->hdr.datatype = datatype ? datatype : pattern; + result->hdr.glossary = glossary; + result->hdr.mincount = mincount; + result->hdr.maxcount = maxcount; + result->hdr.parent = result; + result->hdr.resetfn = (arg_resetfn*)arg_rex_resetfn; + result->hdr.scanfn = (arg_scanfn*)arg_rex_scanfn; + result->hdr.checkfn = (arg_checkfn*)arg_rex_checkfn; + result->hdr.errorfn = (arg_errorfn*)arg_rex_errorfn; /* store the arg_rex_priv struct immediately after the arg_rex struct */ - result->hdr.priv = result + 1; - priv = (struct privhdr *)(result->hdr.priv); + result->hdr.priv = result + 1; + priv = (struct privhdr*)(result->hdr.priv); priv->pattern = pattern; priv->flags = flags; /* store the sval[maxcount] array immediately after the arg_rex_priv struct */ - result->sval = (const char * *)(priv + 1); + result->sval = (const char**)(priv + 1); result->count = 0; /* foolproof the string pointers by initializing them to reference empty strings */ @@ -2943,8 +3764,7 @@ struct arg_rex * arg_rexn(const char * shortopts, */ rex = trex_compile(priv->pattern, &error, priv->flags); - if (rex == NULL) - { + if (rex == NULL) { ARG_LOG(("argtable: %s \"%s\"\n", error ? error : _TREXC("undefined"), priv->pattern)); ARG_LOG(("argtable: Bad argument table.\n")); } @@ -2955,13 +3775,11 @@ struct arg_rex * arg_rexn(const char * shortopts, return result; } - - /* see copyright notice in trex.h */ -#include -#include #include #include +#include +#include #ifdef _UINCODE #define scisprint iswprint @@ -2975,31 +3793,27 @@ struct arg_rex * arg_rexn(const char * shortopts, #define _SC(x) (x) #endif -#ifdef _DEBUG +#ifdef ARG_REX_DEBUG #include -static const TRexChar *g_nnames[] = -{ - _SC("NONE"),_SC("OP_GREEDY"), _SC("OP_OR"), - _SC("OP_EXPR"),_SC("OP_NOCAPEXPR"),_SC("OP_DOT"), _SC("OP_CLASS"), - _SC("OP_CCLASS"),_SC("OP_NCLASS"),_SC("OP_RANGE"),_SC("OP_CHAR"), - _SC("OP_EOL"),_SC("OP_BOL"),_SC("OP_WB") -}; +static const TRexChar* g_nnames[] = {_SC("NONE"), _SC("OP_GREEDY"), _SC("OP_OR"), _SC("OP_EXPR"), _SC("OP_NOCAPEXPR"), + _SC("OP_DOT"), _SC("OP_CLASS"), _SC("OP_CCLASS"), _SC("OP_NCLASS"), _SC("OP_RANGE"), + _SC("OP_CHAR"), _SC("OP_EOL"), _SC("OP_BOL"), _SC("OP_WB")}; #endif -#define OP_GREEDY (MAX_CHAR+1) // * + ? {n} -#define OP_OR (MAX_CHAR+2) -#define OP_EXPR (MAX_CHAR+3) //parentesis () -#define OP_NOCAPEXPR (MAX_CHAR+4) //parentesis (?:) -#define OP_DOT (MAX_CHAR+5) -#define OP_CLASS (MAX_CHAR+6) -#define OP_CCLASS (MAX_CHAR+7) -#define OP_NCLASS (MAX_CHAR+8) //negates class the [^ -#define OP_RANGE (MAX_CHAR+9) -#define OP_CHAR (MAX_CHAR+10) -#define OP_EOL (MAX_CHAR+11) -#define OP_BOL (MAX_CHAR+12) -#define OP_WB (MAX_CHAR+13) +#define OP_GREEDY (MAX_CHAR + 1) /* * + ? {n} */ +#define OP_OR (MAX_CHAR + 2) +#define OP_EXPR (MAX_CHAR + 3) /* parentesis () */ +#define OP_NOCAPEXPR (MAX_CHAR + 4) /* parentesis (?:) */ +#define OP_DOT (MAX_CHAR + 5) +#define OP_CLASS (MAX_CHAR + 6) +#define OP_CCLASS (MAX_CHAR + 7) +#define OP_NCLASS (MAX_CHAR + 8) /* negates class the [^ */ +#define OP_RANGE (MAX_CHAR + 9) +#define OP_CHAR (MAX_CHAR + 10) +#define OP_EOL (MAX_CHAR + 11) +#define OP_BOL (MAX_CHAR + 12) +#define OP_WB (MAX_CHAR + 13) #define TREX_SYMBOL_ANY_CHAR ('.') #define TREX_SYMBOL_GREEDY_ONE_OR_MORE ('+') @@ -3010,616 +3824,675 @@ static const TRexChar *g_nnames[] = #define TREX_SYMBOL_BEGINNING_OF_STRING ('^') #define TREX_SYMBOL_ESCAPE_CHAR ('\\') - typedef int TRexNodeType; -typedef struct tagTRexNode{ - TRexNodeType type; - int left; - int right; - int next; -}TRexNode; - -struct TRex{ - const TRexChar *_eol; - const TRexChar *_bol; - const TRexChar *_p; - int _first; - int _op; - TRexNode *_nodes; - int _nallocated; - int _nsize; - int _nsubexpr; - TRexMatch *_matches; - int _currsubexp; - void *_jmpbuf; - const TRexChar **_error; - int _flags; +typedef struct tagTRexNode { + TRexNodeType type; + int left; + int right; + int next; +} TRexNode; + +struct TRex { + const TRexChar* _eol; + const TRexChar* _bol; + const TRexChar* _p; + int _first; + int _op; + TRexNode* _nodes; + int _nallocated; + int _nsize; + int _nsubexpr; + TRexMatch* _matches; + int _currsubexp; + void* _jmpbuf; + const TRexChar** _error; + int _flags; }; -static int trex_list(TRex *exp); - -static int trex_newnode(TRex *exp, TRexNodeType type) -{ - TRexNode n; - int newid; - n.type = type; - n.next = n.right = n.left = -1; - if(type == OP_EXPR) - n.right = exp->_nsubexpr++; - if(exp->_nallocated < (exp->_nsize + 1)) { - exp->_nallocated *= 2; - exp->_nodes = (TRexNode *)realloc(exp->_nodes, exp->_nallocated * sizeof(TRexNode)); - } - exp->_nodes[exp->_nsize++] = n; - newid = exp->_nsize - 1; - return (int)newid; +static int trex_list(TRex* exp); + +static int trex_newnode(TRex* exp, TRexNodeType type) { + TRexNode n; + int newid; + n.type = type; + n.next = n.right = n.left = -1; + if (type == OP_EXPR) + n.right = exp->_nsubexpr++; + if (exp->_nallocated < (exp->_nsize + 1)) { + exp->_nallocated *= 2; + exp->_nodes = (TRexNode*)xrealloc(exp->_nodes, exp->_nallocated * sizeof(TRexNode)); + } + exp->_nodes[exp->_nsize++] = n; + newid = exp->_nsize - 1; + return (int)newid; } -static void trex_error(TRex *exp,const TRexChar *error) -{ - if(exp->_error) *exp->_error = error; - longjmp(*((jmp_buf*)exp->_jmpbuf),-1); +static void trex_error(TRex* exp, const TRexChar* error) { + if (exp->_error) + *exp->_error = error; + longjmp(*((jmp_buf*)exp->_jmpbuf), -1); } -static void trex_expect(TRex *exp, int n){ - if((*exp->_p) != n) - trex_error(exp, _SC("expected paren")); - exp->_p++; +static void trex_expect(TRex* exp, int n) { + if ((*exp->_p) != n) + trex_error(exp, _SC("expected paren")); + exp->_p++; } -static TRexChar trex_escapechar(TRex *exp) -{ - if(*exp->_p == TREX_SYMBOL_ESCAPE_CHAR){ - exp->_p++; - switch(*exp->_p) { - case 'v': exp->_p++; return '\v'; - case 'n': exp->_p++; return '\n'; - case 't': exp->_p++; return '\t'; - case 'r': exp->_p++; return '\r'; - case 'f': exp->_p++; return '\f'; - default: return (*exp->_p++); - } - } else if(!scisprint(*exp->_p)) trex_error(exp,_SC("letter expected")); - return (*exp->_p++); +static TRexChar trex_escapechar(TRex* exp) { + if (*exp->_p == TREX_SYMBOL_ESCAPE_CHAR) { + exp->_p++; + switch (*exp->_p) { + case 'v': + exp->_p++; + return '\v'; + case 'n': + exp->_p++; + return '\n'; + case 't': + exp->_p++; + return '\t'; + case 'r': + exp->_p++; + return '\r'; + case 'f': + exp->_p++; + return '\f'; + default: + return (*exp->_p++); + } + } else if (!scisprint(*exp->_p)) + trex_error(exp, _SC("letter expected")); + return (*exp->_p++); } -static int trex_charclass(TRex *exp,int classid) -{ - int n = trex_newnode(exp,OP_CCLASS); - exp->_nodes[n].left = classid; - return n; +static int trex_charclass(TRex* exp, int classid) { + int n = trex_newnode(exp, OP_CCLASS); + exp->_nodes[n].left = classid; + return n; } -static int trex_charnode(TRex *exp,TRexBool isclass) -{ - TRexChar t; - if(*exp->_p == TREX_SYMBOL_ESCAPE_CHAR) { - exp->_p++; - switch(*exp->_p) { - case 'n': exp->_p++; return trex_newnode(exp,'\n'); - case 't': exp->_p++; return trex_newnode(exp,'\t'); - case 'r': exp->_p++; return trex_newnode(exp,'\r'); - case 'f': exp->_p++; return trex_newnode(exp,'\f'); - case 'v': exp->_p++; return trex_newnode(exp,'\v'); - case 'a': case 'A': case 'w': case 'W': case 's': case 'S': - case 'd': case 'D': case 'x': case 'X': case 'c': case 'C': - case 'p': case 'P': case 'l': case 'u': - { - t = *exp->_p; exp->_p++; - return trex_charclass(exp,t); - } - case 'b': - case 'B': - if(!isclass) { - int node = trex_newnode(exp,OP_WB); - exp->_nodes[node].left = *exp->_p; - exp->_p++; - return node; - } //else default - default: - t = *exp->_p; exp->_p++; - return trex_newnode(exp,t); - } - } - else if(!scisprint(*exp->_p)) { - - trex_error(exp,_SC("letter expected")); - } - t = *exp->_p; exp->_p++; - return trex_newnode(exp,t); +static int trex_charnode(TRex* exp, TRexBool isclass) { + TRexChar t; + if (*exp->_p == TREX_SYMBOL_ESCAPE_CHAR) { + exp->_p++; + switch (*exp->_p) { + case 'n': + exp->_p++; + return trex_newnode(exp, '\n'); + case 't': + exp->_p++; + return trex_newnode(exp, '\t'); + case 'r': + exp->_p++; + return trex_newnode(exp, '\r'); + case 'f': + exp->_p++; + return trex_newnode(exp, '\f'); + case 'v': + exp->_p++; + return trex_newnode(exp, '\v'); + case 'a': + case 'A': + case 'w': + case 'W': + case 's': + case 'S': + case 'd': + case 'D': + case 'x': + case 'X': + case 'c': + case 'C': + case 'p': + case 'P': + case 'l': + case 'u': { + t = *exp->_p; + exp->_p++; + return trex_charclass(exp, t); + } + case 'b': + case 'B': + if (!isclass) { + int node = trex_newnode(exp, OP_WB); + exp->_nodes[node].left = *exp->_p; + exp->_p++; + return node; + } + /* fall through */ + default: + t = *exp->_p; + exp->_p++; + return trex_newnode(exp, t); + } + } else if (!scisprint(*exp->_p)) { + trex_error(exp, _SC("letter expected")); + } + t = *exp->_p; + exp->_p++; + return trex_newnode(exp, t); } -static int trex_class(TRex *exp) -{ - int ret = -1; - int first = -1,chain; - if(*exp->_p == TREX_SYMBOL_BEGINNING_OF_STRING){ - ret = trex_newnode(exp,OP_NCLASS); - exp->_p++; - }else ret = trex_newnode(exp,OP_CLASS); - - if(*exp->_p == ']') trex_error(exp,_SC("empty class")); - chain = ret; - while(*exp->_p != ']' && exp->_p != exp->_eol) { - if(*exp->_p == '-' && first != -1){ - int r,t; - if(*exp->_p++ == ']') trex_error(exp,_SC("unfinished range")); - r = trex_newnode(exp,OP_RANGE); - if(first>*exp->_p) trex_error(exp,_SC("invalid range")); - if(exp->_nodes[first].type == OP_CCLASS) trex_error(exp,_SC("cannot use character classes in ranges")); - exp->_nodes[r].left = exp->_nodes[first].type; - t = trex_escapechar(exp); - exp->_nodes[r].right = t; +static int trex_class(TRex* exp) { + int ret = -1; + int first = -1, chain; + if (*exp->_p == TREX_SYMBOL_BEGINNING_OF_STRING) { + ret = trex_newnode(exp, OP_NCLASS); + exp->_p++; + } else + ret = trex_newnode(exp, OP_CLASS); + + if (*exp->_p == ']') + trex_error(exp, _SC("empty class")); + chain = ret; + while (*exp->_p != ']' && exp->_p != exp->_eol) { + if (*exp->_p == '-' && first != -1) { + int r, t; + if (*exp->_p++ == ']') + trex_error(exp, _SC("unfinished range")); + r = trex_newnode(exp, OP_RANGE); + if (first > *exp->_p) + trex_error(exp, _SC("invalid range")); + if (exp->_nodes[first].type == OP_CCLASS) + trex_error(exp, _SC("cannot use character classes in ranges")); + exp->_nodes[r].left = exp->_nodes[first].type; + t = trex_escapechar(exp); + exp->_nodes[r].right = t; exp->_nodes[chain].next = r; - chain = r; - first = -1; - } - else{ - if(first!=-1){ - int c = first; - exp->_nodes[chain].next = c; - chain = c; - first = trex_charnode(exp,TRex_True); - } - else{ - first = trex_charnode(exp,TRex_True); - } - } - } - if(first!=-1){ - int c = first; - exp->_nodes[chain].next = c; - chain = c; - first = -1; - } - /* hack? */ - exp->_nodes[ret].left = exp->_nodes[ret].next; - exp->_nodes[ret].next = -1; - return ret; + chain = r; + first = -1; + } else { + if (first != -1) { + int c = first; + exp->_nodes[chain].next = c; + chain = c; + first = trex_charnode(exp, TRex_True); + } else { + first = trex_charnode(exp, TRex_True); + } + } + } + if (first != -1) { + int c = first; + exp->_nodes[chain].next = c; + chain = c; + first = -1; + } + /* hack? */ + exp->_nodes[ret].left = exp->_nodes[ret].next; + exp->_nodes[ret].next = -1; + return ret; } -static int trex_parsenumber(TRex *exp) -{ - int ret = *exp->_p-'0'; - int positions = 10; - exp->_p++; - while(isdigit(*exp->_p)) { - ret = ret*10+(*exp->_p++-'0'); - if(positions==1000000000) trex_error(exp,_SC("overflow in numeric constant")); - positions *= 10; - }; - return ret; -} - -static int trex_element(TRex *exp) -{ - int ret = -1; - switch(*exp->_p) - { - case '(': { - int expr,newn; - exp->_p++; - - - if(*exp->_p =='?') { - exp->_p++; - trex_expect(exp,':'); - expr = trex_newnode(exp,OP_NOCAPEXPR); - } - else - expr = trex_newnode(exp,OP_EXPR); - newn = trex_list(exp); - exp->_nodes[expr].left = newn; - ret = expr; - trex_expect(exp,')'); - } - break; - case '[': - exp->_p++; - ret = trex_class(exp); - trex_expect(exp,']'); - break; - case TREX_SYMBOL_END_OF_STRING: exp->_p++; ret = trex_newnode(exp,OP_EOL);break; - case TREX_SYMBOL_ANY_CHAR: exp->_p++; ret = trex_newnode(exp,OP_DOT);break; - default: - ret = trex_charnode(exp,TRex_False); - break; - } - - { - TRexBool isgreedy = TRex_False; - unsigned short p0 = 0, p1 = 0; - switch(*exp->_p){ - case TREX_SYMBOL_GREEDY_ZERO_OR_MORE: p0 = 0; p1 = 0xFFFF; exp->_p++; isgreedy = TRex_True; break; - case TREX_SYMBOL_GREEDY_ONE_OR_MORE: p0 = 1; p1 = 0xFFFF; exp->_p++; isgreedy = TRex_True; break; - case TREX_SYMBOL_GREEDY_ZERO_OR_ONE: p0 = 0; p1 = 1; exp->_p++; isgreedy = TRex_True; break; - case '{': - exp->_p++; - if(!isdigit(*exp->_p)) trex_error(exp,_SC("number expected")); - p0 = (unsigned short)trex_parsenumber(exp); - /*******************************/ - switch(*exp->_p) { - case '}': - p1 = p0; exp->_p++; - break; - case ',': - exp->_p++; - p1 = 0xFFFF; - if(isdigit(*exp->_p)){ - p1 = (unsigned short)trex_parsenumber(exp); - } - trex_expect(exp,'}'); - break; - default: - trex_error(exp,_SC(", or } expected")); - } - /*******************************/ - isgreedy = TRex_True; - break; - - } - if(isgreedy) { - int nnode = trex_newnode(exp,OP_GREEDY); - exp->_nodes[nnode].left = ret; - exp->_nodes[nnode].right = ((p0)<<16)|p1; - ret = nnode; - } - } - if((*exp->_p != TREX_SYMBOL_BRANCH) && (*exp->_p != ')') && (*exp->_p != TREX_SYMBOL_GREEDY_ZERO_OR_MORE) && (*exp->_p != TREX_SYMBOL_GREEDY_ONE_OR_MORE) && (*exp->_p != '\0')) { - int nnode = trex_element(exp); - exp->_nodes[ret].next = nnode; - } - - return ret; +static int trex_parsenumber(TRex* exp) { + int ret = *exp->_p - '0'; + int positions = 10; + exp->_p++; + while (isdigit(*exp->_p)) { + ret = ret * 10 + (*exp->_p++ - '0'); + if (positions == 1000000000) + trex_error(exp, _SC("overflow in numeric constant")); + positions *= 10; + }; + return ret; } -static int trex_list(TRex *exp) -{ - int ret=-1,e; - if(*exp->_p == TREX_SYMBOL_BEGINNING_OF_STRING) { - exp->_p++; - ret = trex_newnode(exp,OP_BOL); - } - e = trex_element(exp); - if(ret != -1) { - exp->_nodes[ret].next = e; - } - else ret = e; - - if(*exp->_p == TREX_SYMBOL_BRANCH) { - int temp,tright; - exp->_p++; - temp = trex_newnode(exp,OP_OR); - exp->_nodes[temp].left = ret; - tright = trex_list(exp); - exp->_nodes[temp].right = tright; - ret = temp; - } - return ret; -} +static int trex_element(TRex* exp) { + int ret = -1; + switch (*exp->_p) { + case '(': { + int expr, newn; + exp->_p++; + + if (*exp->_p == '?') { + exp->_p++; + trex_expect(exp, ':'); + expr = trex_newnode(exp, OP_NOCAPEXPR); + } else + expr = trex_newnode(exp, OP_EXPR); + newn = trex_list(exp); + exp->_nodes[expr].left = newn; + ret = expr; + trex_expect(exp, ')'); + } break; + case '[': + exp->_p++; + ret = trex_class(exp); + trex_expect(exp, ']'); + break; + case TREX_SYMBOL_END_OF_STRING: + exp->_p++; + ret = trex_newnode(exp, OP_EOL); + break; + case TREX_SYMBOL_ANY_CHAR: + exp->_p++; + ret = trex_newnode(exp, OP_DOT); + break; + default: + ret = trex_charnode(exp, TRex_False); + break; + } + + { + TRexBool isgreedy = TRex_False; + unsigned short p0 = 0, p1 = 0; + switch (*exp->_p) { + case TREX_SYMBOL_GREEDY_ZERO_OR_MORE: + p0 = 0; + p1 = 0xFFFF; + exp->_p++; + isgreedy = TRex_True; + break; + case TREX_SYMBOL_GREEDY_ONE_OR_MORE: + p0 = 1; + p1 = 0xFFFF; + exp->_p++; + isgreedy = TRex_True; + break; + case TREX_SYMBOL_GREEDY_ZERO_OR_ONE: + p0 = 0; + p1 = 1; + exp->_p++; + isgreedy = TRex_True; + break; + case '{': + exp->_p++; + if (!isdigit(*exp->_p)) + trex_error(exp, _SC("number expected")); + p0 = (unsigned short)trex_parsenumber(exp); + /*******************************/ + switch (*exp->_p) { + case '}': + p1 = p0; + exp->_p++; + break; + case ',': + exp->_p++; + p1 = 0xFFFF; + if (isdigit(*exp->_p)) { + p1 = (unsigned short)trex_parsenumber(exp); + } + trex_expect(exp, '}'); + break; + default: + trex_error(exp, _SC(", or } expected")); + } + /*******************************/ + isgreedy = TRex_True; + break; + } + if (isgreedy) { + int nnode = trex_newnode(exp, OP_GREEDY); + exp->_nodes[nnode].left = ret; + exp->_nodes[nnode].right = ((p0) << 16) | p1; + ret = nnode; + } + } + if ((*exp->_p != TREX_SYMBOL_BRANCH) && (*exp->_p != ')') && (*exp->_p != TREX_SYMBOL_GREEDY_ZERO_OR_MORE) && + (*exp->_p != TREX_SYMBOL_GREEDY_ONE_OR_MORE) && (*exp->_p != '\0')) { + int nnode = trex_element(exp); + exp->_nodes[ret].next = nnode; + } -static TRexBool trex_matchcclass(int cclass,TRexChar c) -{ - switch(cclass) { - case 'a': return isalpha(c)?TRex_True:TRex_False; - case 'A': return !isalpha(c)?TRex_True:TRex_False; - case 'w': return (isalnum(c) || c == '_')?TRex_True:TRex_False; - case 'W': return (!isalnum(c) && c != '_')?TRex_True:TRex_False; - case 's': return ISSPACE(c)?TRex_True:TRex_False; - case 'S': return !ISSPACE(c)?TRex_True:TRex_False; - case 'd': return isdigit(c)?TRex_True:TRex_False; - case 'D': return !isdigit(c)?TRex_True:TRex_False; - case 'x': return isxdigit(c)?TRex_True:TRex_False; - case 'X': return !isxdigit(c)?TRex_True:TRex_False; - case 'c': return iscntrl(c)?TRex_True:TRex_False; - case 'C': return !iscntrl(c)?TRex_True:TRex_False; - case 'p': return ispunct(c)?TRex_True:TRex_False; - case 'P': return !ispunct(c)?TRex_True:TRex_False; - case 'l': return islower(c)?TRex_True:TRex_False; - case 'u': return isupper(c)?TRex_True:TRex_False; - } - return TRex_False; /*cannot happen*/ + return ret; } -static TRexBool trex_matchclass(TRex* exp,TRexNode *node,TRexChar c) -{ - do { - switch(node->type) { - case OP_RANGE: - if (exp->_flags & TREX_ICASE) - { - if(c >= toupper(node->left) && c <= toupper(node->right)) return TRex_True; - if(c >= tolower(node->left) && c <= tolower(node->right)) return TRex_True; - } - else - { - if(c >= node->left && c <= node->right) return TRex_True; - } - break; - case OP_CCLASS: - if(trex_matchcclass(node->left,c)) return TRex_True; - break; - default: - if (exp->_flags & TREX_ICASE) - { - if (c == tolower(node->type) || c == toupper(node->type)) return TRex_True; - } - else - { - if(c == node->type)return TRex_True; - } +static int trex_list(TRex* exp) { + int ret = -1, e; + if (*exp->_p == TREX_SYMBOL_BEGINNING_OF_STRING) { + exp->_p++; + ret = trex_newnode(exp, OP_BOL); + } + e = trex_element(exp); + if (ret != -1) { + exp->_nodes[ret].next = e; + } else + ret = e; + + if (*exp->_p == TREX_SYMBOL_BRANCH) { + int temp, tright; + exp->_p++; + temp = trex_newnode(exp, OP_OR); + exp->_nodes[temp].left = ret; + tright = trex_list(exp); + exp->_nodes[temp].right = tright; + ret = temp; + } + return ret; +} - } - } while((node->next != -1) && (node = &exp->_nodes[node->next])); - return TRex_False; +static TRexBool trex_matchcclass(int cclass, TRexChar c) { + switch (cclass) { + case 'a': + return isalpha(c) ? TRex_True : TRex_False; + case 'A': + return !isalpha(c) ? TRex_True : TRex_False; + case 'w': + return (isalnum(c) || c == '_') ? TRex_True : TRex_False; + case 'W': + return (!isalnum(c) && c != '_') ? TRex_True : TRex_False; + case 's': + return isspace(c) ? TRex_True : TRex_False; + case 'S': + return !isspace(c) ? TRex_True : TRex_False; + case 'd': + return isdigit(c) ? TRex_True : TRex_False; + case 'D': + return !isdigit(c) ? TRex_True : TRex_False; + case 'x': + return isxdigit(c) ? TRex_True : TRex_False; + case 'X': + return !isxdigit(c) ? TRex_True : TRex_False; + case 'c': + return iscntrl(c) ? TRex_True : TRex_False; + case 'C': + return !iscntrl(c) ? TRex_True : TRex_False; + case 'p': + return ispunct(c) ? TRex_True : TRex_False; + case 'P': + return !ispunct(c) ? TRex_True : TRex_False; + case 'l': + return islower(c) ? TRex_True : TRex_False; + case 'u': + return isupper(c) ? TRex_True : TRex_False; + } + return TRex_False; /*cannot happen*/ } -static const TRexChar *trex_matchnode(TRex* exp,TRexNode *node,const TRexChar *str,TRexNode *next) -{ +static TRexBool trex_matchclass(TRex* exp, TRexNode* node, TRexChar c) { + do { + switch (node->type) { + case OP_RANGE: + if (exp->_flags & TREX_ICASE) { + if (c >= toupper(node->left) && c <= toupper(node->right)) + return TRex_True; + if (c >= tolower(node->left) && c <= tolower(node->right)) + return TRex_True; + } else { + if (c >= node->left && c <= node->right) + return TRex_True; + } + break; + case OP_CCLASS: + if (trex_matchcclass(node->left, c)) + return TRex_True; + break; + default: + if (exp->_flags & TREX_ICASE) { + if (c == tolower(node->type) || c == toupper(node->type)) + return TRex_True; + } else { + if (c == node->type) + return TRex_True; + } + } + } while ((node->next != -1) && ((node = &exp->_nodes[node->next]) != NULL)); + return TRex_False; +} - TRexNodeType type = node->type; - switch(type) { - case OP_GREEDY: { - //TRexNode *greedystop = (node->next != -1) ? &exp->_nodes[node->next] : NULL; - TRexNode *greedystop = NULL; - int p0 = (node->right >> 16)&0x0000FFFF, p1 = node->right&0x0000FFFF, nmaches = 0; - const TRexChar *s=str, *good = str; +static const TRexChar* trex_matchnode(TRex* exp, TRexNode* node, const TRexChar* str, TRexNode* next) { + TRexNodeType type = node->type; + switch (type) { + case OP_GREEDY: { + /* TRexNode *greedystop = (node->next != -1) ? &exp->_nodes[node->next] : NULL; */ + TRexNode* greedystop = NULL; + int p0 = (node->right >> 16) & 0x0000FFFF, p1 = node->right & 0x0000FFFF, nmaches = 0; + const TRexChar *s = str, *good = str; + + if (node->next != -1) { + greedystop = &exp->_nodes[node->next]; + } else { + greedystop = next; + } - if(node->next != -1) { - greedystop = &exp->_nodes[node->next]; - } - else { - greedystop = next; - } + while ((nmaches == 0xFFFF || nmaches < p1)) { + const TRexChar* stop; + if ((s = trex_matchnode(exp, &exp->_nodes[node->left], s, greedystop)) == NULL) + break; + nmaches++; + good = s; + if (greedystop) { + /* checks that 0 matches satisfy the expression(if so skips) */ + /* if not would always stop(for instance if is a '?') */ + if (greedystop->type != OP_GREEDY || (greedystop->type == OP_GREEDY && ((greedystop->right >> 16) & 0x0000FFFF) != 0)) { + TRexNode* gnext = NULL; + if (greedystop->next != -1) { + gnext = &exp->_nodes[greedystop->next]; + } else if (next && next->next != -1) { + gnext = &exp->_nodes[next->next]; + } + stop = trex_matchnode(exp, greedystop, s, gnext); + if (stop) { + /* if satisfied stop it */ + if (p0 == p1 && p0 == nmaches) + break; + else if (nmaches >= p0 && p1 == 0xFFFF) + break; + else if (nmaches >= p0 && nmaches <= p1) + break; + } + } + } - while((nmaches == 0xFFFF || nmaches < p1)) { - - const TRexChar *stop; - if(!(s = trex_matchnode(exp,&exp->_nodes[node->left],s,greedystop))) - break; - nmaches++; - good=s; - if(greedystop) { - //checks that 0 matches satisfy the expression(if so skips) - //if not would always stop(for instance if is a '?') - if(greedystop->type != OP_GREEDY || - (greedystop->type == OP_GREEDY && ((greedystop->right >> 16)&0x0000FFFF) != 0)) - { - TRexNode *gnext = NULL; - if(greedystop->next != -1) { - gnext = &exp->_nodes[greedystop->next]; - }else if(next && next->next != -1){ - gnext = &exp->_nodes[next->next]; - } - stop = trex_matchnode(exp,greedystop,s,gnext); - if(stop) { - //if satisfied stop it - if(p0 == p1 && p0 == nmaches) break; - else if(nmaches >= p0 && p1 == 0xFFFF) break; - else if(nmaches >= p0 && nmaches <= p1) break; - } - } - } + if (s >= exp->_eol) + break; + } + if (p0 == p1 && p0 == nmaches) + return good; + else if (nmaches >= p0 && p1 == 0xFFFF) + return good; + else if (nmaches >= p0 && nmaches <= p1) + return good; + return NULL; + } + case OP_OR: { + const TRexChar* asd = str; + TRexNode* temp = &exp->_nodes[node->left]; + while ((asd = trex_matchnode(exp, temp, asd, NULL)) != NULL) { + if (temp->next != -1) + temp = &exp->_nodes[temp->next]; + else + return asd; + } + asd = str; + temp = &exp->_nodes[node->right]; + while ((asd = trex_matchnode(exp, temp, asd, NULL)) != NULL) { + if (temp->next != -1) + temp = &exp->_nodes[temp->next]; + else + return asd; + } + return NULL; + break; + } + case OP_EXPR: + case OP_NOCAPEXPR: { + TRexNode* n = &exp->_nodes[node->left]; + const TRexChar* cur = str; + int capture = -1; + if (node->type != OP_NOCAPEXPR && node->right == exp->_currsubexp) { + capture = exp->_currsubexp; + exp->_matches[capture].begin = cur; + exp->_currsubexp++; + } - if(s >= exp->_eol) - break; - } - if(p0 == p1 && p0 == nmaches) return good; - else if(nmaches >= p0 && p1 == 0xFFFF) return good; - else if(nmaches >= p0 && nmaches <= p1) return good; - return NULL; - } - case OP_OR: { - const TRexChar *asd = str; - TRexNode *temp=&exp->_nodes[node->left]; - while( (asd = trex_matchnode(exp,temp,asd,NULL)) ) { - if(temp->next != -1) - temp = &exp->_nodes[temp->next]; - else - return asd; - } - asd = str; - temp = &exp->_nodes[node->right]; - while( (asd = trex_matchnode(exp,temp,asd,NULL)) ) { - if(temp->next != -1) - temp = &exp->_nodes[temp->next]; - else - return asd; - } - return NULL; - break; - } - case OP_EXPR: - case OP_NOCAPEXPR:{ - TRexNode *n = &exp->_nodes[node->left]; - const TRexChar *cur = str; - int capture = -1; - if(node->type != OP_NOCAPEXPR && node->right == exp->_currsubexp) { - capture = exp->_currsubexp; - exp->_matches[capture].begin = cur; - exp->_currsubexp++; - } + do { + TRexNode* subnext = NULL; + if (n->next != -1) { + subnext = &exp->_nodes[n->next]; + } else { + subnext = next; + } + if ((cur = trex_matchnode(exp, n, cur, subnext)) == NULL) { + if (capture != -1) { + exp->_matches[capture].begin = 0; + exp->_matches[capture].len = 0; + } + return NULL; + } + } while ((n->next != -1) && ((n = &exp->_nodes[n->next]) != NULL)); - do { - TRexNode *subnext = NULL; - if(n->next != -1) { - subnext = &exp->_nodes[n->next]; - }else { - subnext = next; - } - if(!(cur = trex_matchnode(exp,n,cur,subnext))) { - if(capture != -1){ - exp->_matches[capture].begin = 0; - exp->_matches[capture].len = 0; - } - return NULL; - } - } while((n->next != -1) && (n = &exp->_nodes[n->next])); - - if(capture != -1) - exp->_matches[capture].len = (int)(cur - exp->_matches[capture].begin); - return cur; - } - case OP_WB: - if((str == exp->_bol && !ISSPACE(*str)) - || ((str == exp->_eol && !ISSPACE(*(str-1)))) - || ((!ISSPACE(*str) && ISSPACE(*(str+1)))) - || ((ISSPACE(*str) && !ISSPACE(*(str+1)))) ) { - return (node->left == 'b')?str:NULL; - } - return (node->left == 'b')?NULL:str; - case OP_BOL: - if(str == exp->_bol) return str; - return NULL; - case OP_EOL: - if(str == exp->_eol) return str; - return NULL; - case OP_DOT: - str++; - return str; - case OP_NCLASS: - case OP_CLASS: - if(trex_matchclass(exp,&exp->_nodes[node->left],*str)?(type == OP_CLASS?TRex_True:TRex_False):(type == OP_NCLASS?TRex_True:TRex_False)) { - str++; - return str; - } - return NULL; - case OP_CCLASS: - if(trex_matchcclass(node->left,*str)) { - str++; - return str; - } - return NULL; - default: /* char */ - if (exp->_flags & TREX_ICASE) - { - if(*str != tolower(node->type) && *str != toupper(node->type)) return NULL; - } - else - { - if (*str != node->type) return NULL; - } - str++; - return str; - } - return NULL; + if (capture != -1) + exp->_matches[capture].len = (int)(cur - exp->_matches[capture].begin); + return cur; + } + case OP_WB: + if ((str == exp->_bol && !isspace(*str)) || (str == exp->_eol && !isspace(*(str - 1))) || (!isspace(*str) && isspace(*(str + 1))) || + (isspace(*str) && !isspace(*(str + 1)))) { + return (node->left == 'b') ? str : NULL; + } + return (node->left == 'b') ? NULL : str; + case OP_BOL: + if (str == exp->_bol) + return str; + return NULL; + case OP_EOL: + if (str == exp->_eol) + return str; + return NULL; + case OP_DOT: { + str++; + } + return str; + case OP_NCLASS: + case OP_CLASS: + if (trex_matchclass(exp, &exp->_nodes[node->left], *str) ? (type == OP_CLASS ? TRex_True : TRex_False) + : (type == OP_NCLASS ? TRex_True : TRex_False)) { + str++; + return str; + } + return NULL; + case OP_CCLASS: + if (trex_matchcclass(node->left, *str)) { + str++; + return str; + } + return NULL; + default: /* char */ + if (exp->_flags & TREX_ICASE) { + if (*str != tolower(node->type) && *str != toupper(node->type)) + return NULL; + } else { + if (*str != node->type) + return NULL; + } + str++; + return str; + } } /* public api */ -TRex *trex_compile(const TRexChar *pattern,const TRexChar **error,int flags) -{ - TRex *exp = (TRex *)malloc(sizeof(TRex)); - exp->_eol = exp->_bol = NULL; - exp->_p = pattern; - exp->_nallocated = (int)scstrlen(pattern) * sizeof(TRexChar); - exp->_nodes = (TRexNode *)malloc(exp->_nallocated * sizeof(TRexNode)); - exp->_nsize = 0; - exp->_matches = 0; - exp->_nsubexpr = 0; - exp->_first = trex_newnode(exp,OP_EXPR); - exp->_error = error; - exp->_jmpbuf = malloc(sizeof(jmp_buf)); - exp->_flags = flags; - if(setjmp(*((jmp_buf*)exp->_jmpbuf)) == 0) { - int res = trex_list(exp); - exp->_nodes[exp->_first].left = res; - if(*exp->_p!='\0') - trex_error(exp,_SC("unexpected character")); -#ifdef _DEBUG - { - int nsize,i; - TRexNode *t; - nsize = exp->_nsize; - t = &exp->_nodes[0]; - scprintf(_SC("\n")); - for(i = 0;i < nsize; i++) { - if(exp->_nodes[i].type>MAX_CHAR) - scprintf(_SC("[%02d] %10s "),i,g_nnames[exp->_nodes[i].type-MAX_CHAR]); - else - scprintf(_SC("[%02d] %10c "),i,exp->_nodes[i].type); - scprintf(_SC("left %02d right %02d next %02d\n"),exp->_nodes[i].left,exp->_nodes[i].right,exp->_nodes[i].next); - } - scprintf(_SC("\n")); - } +TRex* trex_compile(const TRexChar* pattern, const TRexChar** error, int flags) { + TRex* exp = (TRex*)xmalloc(sizeof(TRex)); + exp->_eol = exp->_bol = NULL; + exp->_p = pattern; + exp->_nallocated = (int)scstrlen(pattern) * sizeof(TRexChar); + exp->_nodes = (TRexNode*)xmalloc(exp->_nallocated * sizeof(TRexNode)); + exp->_nsize = 0; + exp->_matches = 0; + exp->_nsubexpr = 0; + exp->_first = trex_newnode(exp, OP_EXPR); + exp->_error = error; + exp->_jmpbuf = xmalloc(sizeof(jmp_buf)); + exp->_flags = flags; + if (setjmp(*((jmp_buf*)exp->_jmpbuf)) == 0) { + int res = trex_list(exp); + exp->_nodes[exp->_first].left = res; + if (*exp->_p != '\0') + trex_error(exp, _SC("unexpected character")); +#ifdef ARG_REX_DEBUG + { + int nsize, i; + nsize = exp->_nsize; + scprintf(_SC("\n")); + for (i = 0; i < nsize; i++) { + if (exp->_nodes[i].type > MAX_CHAR) + scprintf(_SC("[%02d] %10s "), i, g_nnames[exp->_nodes[i].type - MAX_CHAR]); + else + scprintf(_SC("[%02d] %10c "), i, exp->_nodes[i].type); + scprintf(_SC("left %02d right %02d next %02d\n"), exp->_nodes[i].left, exp->_nodes[i].right, exp->_nodes[i].next); + } + scprintf(_SC("\n")); + } #endif - exp->_matches = (TRexMatch *) malloc(exp->_nsubexpr * sizeof(TRexMatch)); - memset(exp->_matches,0,exp->_nsubexpr * sizeof(TRexMatch)); - } - else{ - trex_free(exp); - return NULL; - } - return exp; + exp->_matches = (TRexMatch*)xmalloc(exp->_nsubexpr * sizeof(TRexMatch)); + memset(exp->_matches, 0, exp->_nsubexpr * sizeof(TRexMatch)); + } else { + trex_free(exp); + return NULL; + } + return exp; } -void trex_free(TRex *exp) -{ - if(exp) { - if(exp->_nodes) free(exp->_nodes); - if(exp->_jmpbuf) free(exp->_jmpbuf); - if(exp->_matches) free(exp->_matches); - free(exp); - } +void trex_free(TRex* exp) { + if (exp) { + xfree(exp->_nodes); + xfree(exp->_jmpbuf); + xfree(exp->_matches); + xfree(exp); + } } -TRexBool trex_match(TRex* exp,const TRexChar* text) -{ - const TRexChar* res = NULL; - exp->_bol = text; - exp->_eol = text + scstrlen(text); - exp->_currsubexp = 0; - res = trex_matchnode(exp,exp->_nodes,text,NULL); - if(res == NULL || res != exp->_eol) - return TRex_False; - return TRex_True; +TRexBool trex_match(TRex* exp, const TRexChar* text) { + const TRexChar* res = NULL; + exp->_bol = text; + exp->_eol = text + scstrlen(text); + exp->_currsubexp = 0; + res = trex_matchnode(exp, exp->_nodes, text, NULL); + if (res == NULL || res != exp->_eol) + return TRex_False; + return TRex_True; } -TRexBool trex_searchrange(TRex* exp,const TRexChar* text_begin,const TRexChar* text_end,const TRexChar** out_begin, const TRexChar** out_end) -{ - const TRexChar *cur = NULL; - int node = exp->_first; - if(text_begin >= text_end) return TRex_False; - exp->_bol = text_begin; - exp->_eol = text_end; - do { - cur = text_begin; - while(node != -1) { - exp->_currsubexp = 0; - cur = trex_matchnode(exp,&exp->_nodes[node],cur,NULL); - if(!cur) - break; - node = exp->_nodes[node].next; - } - text_begin++; - } while(cur == NULL && text_begin != text_end); +TRexBool trex_searchrange(TRex* exp, const TRexChar* text_begin, const TRexChar* text_end, const TRexChar** out_begin, const TRexChar** out_end) { + const TRexChar* cur = NULL; + int node = exp->_first; + if (text_begin >= text_end) + return TRex_False; + exp->_bol = text_begin; + exp->_eol = text_end; + do { + cur = text_begin; + while (node != -1) { + exp->_currsubexp = 0; + cur = trex_matchnode(exp, &exp->_nodes[node], cur, NULL); + if (!cur) + break; + node = exp->_nodes[node].next; + } + text_begin++; + } while (cur == NULL && text_begin != text_end); - if(cur == NULL) - return TRex_False; + if (cur == NULL) + return TRex_False; - --text_begin; + --text_begin; - if(out_begin) *out_begin = text_begin; - if(out_end) *out_end = cur; - return TRex_True; + if (out_begin) + *out_begin = text_begin; + if (out_end) + *out_end = cur; + return TRex_True; } -TRexBool trex_search(TRex* exp,const TRexChar* text, const TRexChar** out_begin, const TRexChar** out_end) -{ - return trex_searchrange(exp,text,text + scstrlen(text),out_begin,out_end); +TRexBool trex_search(TRex* exp, const TRexChar* text, const TRexChar** out_begin, const TRexChar** out_end) { + return trex_searchrange(exp, text, text + scstrlen(text), out_begin, out_end); } -int trex_getsubexpcount(TRex* exp) -{ - return exp->_nsubexpr; +int trex_getsubexpcount(TRex* exp) { + return exp->_nsubexpr; } -TRexBool trex_getsubexp(TRex* exp, int n, TRexMatch *subexp) -{ - if( n<0 || n >= exp->_nsubexpr) return TRex_False; - *subexp = exp->_matches[n]; - return TRex_True; +TRexBool trex_getsubexp(TRex* exp, int n, TRexMatch* subexp) { + if (n < 0 || n >= exp->_nsubexpr) + return TRex_False; + *subexp = exp->_matches[n]; + return TRex_True; } /******************************************************************************* + * arg_str: Implements the str command-line option + * * This file is part of the argtable3 library. * * Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann @@ -3649,36 +4522,36 @@ TRexBool trex_getsubexp(TRex* exp, int n, TRexMatch *subexp) * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ -#include - #include "argtable3.h" +#ifndef ARG_AMALGAMATION +#include "argtable3_private.h" +#endif + +#include + +static void arg_str_resetfn(struct arg_str* parent) { + int i; -static void arg_str_resetfn(struct arg_str *parent) -{ ARG_TRACE(("%s:resetfn(%p)\n", __FILE__, parent)); + for (i = 0; i < parent->count; i++) { + parent->sval[i] = ""; + } parent->count = 0; } - -static int arg_str_scanfn(struct arg_str *parent, const char *argval) -{ +static int arg_str_scanfn(struct arg_str* parent, const char* argval) { int errorcode = 0; - if (parent->count == parent->hdr.maxcount) - { + if (parent->count == parent->hdr.maxcount) { /* maximum number of arguments exceeded */ - errorcode = EMAXCOUNT; - } - else if (!argval) - { + errorcode = ARG_ERR_MAXCOUNT; + } else if (!argval) { /* a valid argument with no argument value was given. */ /* This happens when an optional argument value was invoked. */ - /* leave parent arguiment value unaltered but still count the argument. */ + /* leave parent argument value unaltered but still count the argument. */ parent->count++; - } - else - { + } else { parent->sval[parent->count++] = argval; } @@ -3686,117 +4559,366 @@ static int arg_str_scanfn(struct arg_str *parent, const char *argval) return errorcode; } +static int arg_str_checkfn(struct arg_str* parent) { + int errorcode = (parent->count < parent->hdr.mincount) ? ARG_ERR_MINCOUNT : 0; -static int arg_str_checkfn(struct arg_str *parent) -{ - int errorcode = (parent->count < parent->hdr.mincount) ? EMINCOUNT : 0; - ARG_TRACE(("%s:checkfn(%p) returns %d\n", __FILE__, parent, errorcode)); return errorcode; } - -static void arg_str_errorfn( - struct arg_str *parent, - FILE *fp, - int errorcode, - const char *argval, - const char *progname) -{ - const char *shortopts = parent->hdr.shortopts; - const char *longopts = parent->hdr.longopts; - const char *datatype = parent->hdr.datatype; +static void arg_str_errorfn(struct arg_str* parent, arg_dstr_t ds, int errorcode, const char* argval, const char* progname) { + const char* shortopts = parent->hdr.shortopts; + const char* longopts = parent->hdr.longopts; + const char* datatype = parent->hdr.datatype; /* make argval NULL safe */ argval = argval ? argval : ""; - fprintf(fp, "%s: ", progname); - switch(errorcode) - { - case EMINCOUNT: - fputs("missing option ", fp); - arg_print_option(fp, shortopts, longopts, datatype, "\n"); - break; - - case EMAXCOUNT: - fputs("excess option ", fp); - arg_print_option(fp, shortopts, longopts, argval, "\n"); - break; + arg_dstr_catf(ds, "%s: ", progname); + switch (errorcode) { + case ARG_ERR_MINCOUNT: + arg_dstr_cat(ds, "missing option "); + arg_print_option_ds(ds, shortopts, longopts, datatype, "\n"); + break; + + case ARG_ERR_MAXCOUNT: + arg_dstr_cat(ds, "excess option "); + arg_print_option_ds(ds, shortopts, longopts, argval, "\n"); + break; } } - -struct arg_str * arg_str0( - const char *shortopts, - const char *longopts, - const char *datatype, - const char *glossary) -{ +struct arg_str* arg_str0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary) { return arg_strn(shortopts, longopts, datatype, 0, 1, glossary); } - -struct arg_str * arg_str1( - const char *shortopts, - const char *longopts, - const char *datatype, - const char *glossary) -{ +struct arg_str* arg_str1(const char* shortopts, const char* longopts, const char* datatype, const char* glossary) { return arg_strn(shortopts, longopts, datatype, 1, 1, glossary); } - -struct arg_str * arg_strn( - const char *shortopts, - const char *longopts, - const char *datatype, - int mincount, - int maxcount, - const char *glossary) -{ +struct arg_str* arg_strn(const char* shortopts, const char* longopts, const char* datatype, int mincount, int maxcount, const char* glossary) { size_t nbytes; - struct arg_str *result; + struct arg_str* result; + int i; /* should not allow this stupid error */ /* we should return an error code warning this logic error */ /* foolproof things by ensuring maxcount is not less than mincount */ maxcount = (maxcount < mincount) ? mincount : maxcount; - nbytes = sizeof(struct arg_str) /* storage for struct arg_str */ - + maxcount * sizeof(char *); /* storage for sval[maxcount] array */ + nbytes = sizeof(struct arg_str) /* storage for struct arg_str */ + + maxcount * sizeof(char*); /* storage for sval[maxcount] array */ - result = (struct arg_str *)malloc(nbytes); - if (result) - { - int i; - - /* init the arg_hdr struct */ - result->hdr.flag = ARG_HASVALUE; - result->hdr.shortopts = shortopts; - result->hdr.longopts = longopts; - result->hdr.datatype = datatype ? datatype : ""; - result->hdr.glossary = glossary; - result->hdr.mincount = mincount; - result->hdr.maxcount = maxcount; - result->hdr.parent = result; - result->hdr.resetfn = (arg_resetfn *)arg_str_resetfn; - result->hdr.scanfn = (arg_scanfn *)arg_str_scanfn; - result->hdr.checkfn = (arg_checkfn *)arg_str_checkfn; - result->hdr.errorfn = (arg_errorfn *)arg_str_errorfn; - - /* store the sval[maxcount] array immediately after the arg_str struct */ - result->sval = (const char * *)(result + 1); - result->count = 0; - - /* foolproof the string pointers by initialising them to reference empty strings */ - for (i = 0; i < maxcount; i++) - result->sval[i] = ""; + result = (struct arg_str*)xmalloc(nbytes); + + /* init the arg_hdr struct */ + result->hdr.flag = ARG_HASVALUE; + result->hdr.shortopts = shortopts; + result->hdr.longopts = longopts; + result->hdr.datatype = datatype ? datatype : ""; + result->hdr.glossary = glossary; + result->hdr.mincount = mincount; + result->hdr.maxcount = maxcount; + result->hdr.parent = result; + result->hdr.resetfn = (arg_resetfn*)arg_str_resetfn; + result->hdr.scanfn = (arg_scanfn*)arg_str_scanfn; + result->hdr.checkfn = (arg_checkfn*)arg_str_checkfn; + result->hdr.errorfn = (arg_errorfn*)arg_str_errorfn; + + /* store the sval[maxcount] array immediately after the arg_str struct */ + result->sval = (const char**)(result + 1); + result->count = 0; + + /* foolproof the string pointers by initializing them to reference empty strings */ + for (i = 0; i < maxcount; i++) + result->sval[i] = ""; + + ARG_TRACE(("arg_strn() returns %p\n", result)); + return result; +} +/******************************************************************************* + * arg_cmd: Provides the sub-command mechanism + * + * This file is part of the argtable3 library. + * + * Copyright (C) 2013-2019 Tom G. Huang + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of STEWART HEITMANN nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL STEWART HEITMANN BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + ******************************************************************************/ + +#include "argtable3.h" + +#ifndef ARG_AMALGAMATION +#include "argtable3_private.h" +#endif + +#include +#include +#include + +#define MAX_MODULE_VERSION_SIZE 128 + +static arg_hashtable_t* s_hashtable = NULL; +static char* s_module_name = NULL; +static int s_mod_ver_major = 0; +static int s_mod_ver_minor = 0; +static int s_mod_ver_patch = 0; +static char* s_mod_ver_tag = NULL; +static char* s_mod_ver = NULL; + +void arg_set_module_name(const char* name) { + size_t slen; + + xfree(s_module_name); + slen = strlen(name); + s_module_name = (char*)xmalloc(slen + 1); + memset(s_module_name, 0, slen + 1); + +#if (defined(__STDC_LIB_EXT1__) && defined(__STDC_WANT_LIB_EXT1__)) || (defined(__STDC_SECURE_LIB__) && defined(__STDC_WANT_SECURE_LIB__)) + strncpy_s(s_module_name, slen + 1, name, slen); +#else + memcpy(s_module_name, name, slen); +#endif +} + +void arg_set_module_version(int major, int minor, int patch, const char* tag) { + size_t slen_tag, slen_ds; + arg_dstr_t ds; + + s_mod_ver_major = major; + s_mod_ver_minor = minor; + s_mod_ver_patch = patch; + + xfree(s_mod_ver_tag); + slen_tag = strlen(tag); + s_mod_ver_tag = (char*)xmalloc(slen_tag + 1); + memset(s_mod_ver_tag, 0, slen_tag + 1); + +#if (defined(__STDC_LIB_EXT1__) && defined(__STDC_WANT_LIB_EXT1__)) || (defined(__STDC_SECURE_LIB__) && defined(__STDC_WANT_SECURE_LIB__)) + strncpy_s(s_mod_ver_tag, slen_tag + 1, tag, slen_tag); +#else + memcpy(s_mod_ver_tag, tag, slen_tag); +#endif + + ds = arg_dstr_create(); + arg_dstr_catf(ds, "%d.", s_mod_ver_major); + arg_dstr_catf(ds, "%d.", s_mod_ver_minor); + arg_dstr_catf(ds, "%d.", s_mod_ver_patch); + arg_dstr_cat(ds, s_mod_ver_tag); + + xfree(s_mod_ver); + slen_ds = strlen(arg_dstr_cstr(ds)); + s_mod_ver = (char*)xmalloc(slen_ds + 1); + memset(s_mod_ver, 0, slen_ds + 1); + +#if (defined(__STDC_LIB_EXT1__) && defined(__STDC_WANT_LIB_EXT1__)) || (defined(__STDC_SECURE_LIB__) && defined(__STDC_WANT_SECURE_LIB__)) + strncpy_s(s_mod_ver, slen_ds + 1, arg_dstr_cstr(ds), slen_ds); +#else + memcpy(s_mod_ver, arg_dstr_cstr(ds), slen_ds); +#endif + + arg_dstr_destroy(ds); +} + +static unsigned int hash_key(const void* key) { + const char* str = (const char*)key; + int c; + unsigned int hash = 5381; + + while ((c = *str++) != 0) + hash = ((hash << 5) + hash) + c; /* hash * 33 + c */ + + return hash; +} + +static int equal_keys(const void* key1, const void* key2) { + char* k1 = (char*)key1; + char* k2 = (char*)key2; + return (0 == strcmp(k1, k2)); +} + +void arg_cmd_init(void) { + s_hashtable = arg_hashtable_create(32, hash_key, equal_keys); +} + +void arg_cmd_uninit(void) { + arg_hashtable_destroy(s_hashtable, 1); +} + +void arg_cmd_register(const char* name, arg_cmdfn* proc, const char* description) { + arg_cmd_info_t* cmd_info; + size_t slen_name; + void* k; + + assert(strlen(name) < ARG_CMD_NAME_LEN); + assert(strlen(description) < ARG_CMD_DESCRIPTION_LEN); + + /* Check if the command already exists. */ + /* If the command exists, replace the existing command. */ + /* If the command doesn't exist, insert the command. */ + cmd_info = (arg_cmd_info_t*)arg_hashtable_search(s_hashtable, name); + if (cmd_info) { + arg_hashtable_remove(s_hashtable, name); + cmd_info = NULL; + } + + cmd_info = (arg_cmd_info_t*)xmalloc(sizeof(arg_cmd_info_t)); + memset(cmd_info, 0, sizeof(arg_cmd_info_t)); + +#if (defined(__STDC_LIB_EXT1__) && defined(__STDC_WANT_LIB_EXT1__)) || (defined(__STDC_SECURE_LIB__) && defined(__STDC_WANT_SECURE_LIB__)) + strncpy_s(cmd_info->name, ARG_CMD_NAME_LEN, name, strlen(name)); + strncpy_s(cmd_info->description, ARG_CMD_DESCRIPTION_LEN, description, strlen(description)); +#else + memcpy(cmd_info->name, name, strlen(name)); + memcpy(cmd_info->description, description, strlen(description)); +#endif + + cmd_info->proc = proc; + + slen_name = strlen(name); + k = xmalloc(slen_name + 1); + memset(k, 0, slen_name + 1); + +#if (defined(__STDC_LIB_EXT1__) && defined(__STDC_WANT_LIB_EXT1__)) || (defined(__STDC_SECURE_LIB__) && defined(__STDC_WANT_SECURE_LIB__)) + strncpy_s((char*)k, slen_name + 1, name, slen_name); +#else + memcpy((char*)k, name, slen_name); +#endif + + arg_hashtable_insert(s_hashtable, k, cmd_info); +} + +void arg_cmd_unregister(const char* name) { + arg_hashtable_remove(s_hashtable, name); +} + +int arg_cmd_dispatch(const char* name, int argc, char* argv[], arg_dstr_t res) { + arg_cmd_info_t* cmd_info = arg_cmd_info(name); + + assert(cmd_info != NULL); + assert(cmd_info->proc != NULL); + + return cmd_info->proc(argc, argv, res); +} + +arg_cmd_info_t* arg_cmd_info(const char* name) { + return (arg_cmd_info_t*)arg_hashtable_search(s_hashtable, name); +} + +unsigned int arg_cmd_count(void) { + return arg_hashtable_count(s_hashtable); +} + +arg_cmd_itr_t arg_cmd_itr_create(void) { + return (arg_cmd_itr_t)arg_hashtable_itr_create(s_hashtable); +} + +int arg_cmd_itr_advance(arg_cmd_itr_t itr) { + return arg_hashtable_itr_advance((arg_hashtable_itr_t*)itr); +} + +char* arg_cmd_itr_key(arg_cmd_itr_t itr) { + return (char*)arg_hashtable_itr_key((arg_hashtable_itr_t*)itr); +} + +arg_cmd_info_t* arg_cmd_itr_value(arg_cmd_itr_t itr) { + return (arg_cmd_info_t*)arg_hashtable_itr_value((arg_hashtable_itr_t*)itr); +} + +void arg_cmd_itr_destroy(arg_cmd_itr_t itr) { + arg_hashtable_itr_destroy((arg_hashtable_itr_t*)itr); +} + +int arg_cmd_itr_search(arg_cmd_itr_t itr, void* k) { + return arg_hashtable_itr_search((arg_hashtable_itr_t*)itr, s_hashtable, k); +} + +static const char* module_name(void) { + if (s_module_name == NULL || strlen(s_module_name) == 0) + return ""; + + return s_module_name; +} + +static const char* module_version(void) { + if (s_mod_ver == NULL || strlen(s_mod_ver) == 0) + return "0.0.0.0"; + + return s_mod_ver; +} + +void arg_make_get_help_msg(arg_dstr_t res) { + arg_dstr_catf(res, "%s v%s\n", module_name(), module_version()); + arg_dstr_catf(res, "Please type '%s help' to get more information.\n", module_name()); +} + +void arg_make_help_msg(arg_dstr_t ds, char* cmd_name, void** argtable) { + arg_cmd_info_t* cmd_info = (arg_cmd_info_t*)arg_hashtable_search(s_hashtable, cmd_name); + if (cmd_info) { + arg_dstr_catf(ds, "%s: %s\n", cmd_name, cmd_info->description); + } + + arg_dstr_cat(ds, "Usage:\n"); + arg_dstr_catf(ds, " %s", module_name()); + + arg_print_syntaxv_ds(ds, argtable, "\n \nAvailable options:\n"); + arg_print_glossary_ds(ds, argtable, " %-23s %s\n"); + + arg_dstr_cat(ds, "\n"); +} + +void arg_make_syntax_err_msg(arg_dstr_t ds, void** argtable, struct arg_end* end) { + arg_print_errors_ds(ds, end, module_name()); + arg_dstr_cat(ds, "Usage: \n"); + arg_dstr_catf(ds, " %s", module_name()); + arg_print_syntaxv_ds(ds, argtable, "\n"); + arg_dstr_cat(ds, "\n"); +} + +int arg_make_syntax_err_help_msg(arg_dstr_t ds, char* name, int help, int nerrors, void** argtable, struct arg_end* end, int* exitcode) { + /* help handling + * note: '-h|--help' takes precedence over error reporting + */ + if (help > 0) { + arg_make_help_msg(ds, name, argtable); + *exitcode = EXIT_SUCCESS; + return 1; + } + + /* syntax error handling */ + if (nerrors > 0) { + arg_make_syntax_err_msg(ds, argtable, end); + *exitcode = EXIT_FAILURE; + return 1; } - - ARG_TRACE(("arg_strn() returns %p\n", result)); - return result; + + return 0; } /******************************************************************************* + * argtable3: Implements the main interfaces of the library + * * This file is part of the argtable3 library. * * Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann @@ -3826,59 +4948,64 @@ struct arg_str * arg_strn( * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ******************************************************************************/ +#include "argtable3.h" + +#ifndef ARG_AMALGAMATION +#include "argtable3_private.h" +#if ARG_REPLACE_GETOPT == 1 +#include "arg_getopt.h" +#else +#include +#endif +#else +#if ARG_REPLACE_GETOPT == 0 +#include +#endif +#endif + +#ifdef _WIN32 +#define WIN32_LEAN_AND_MEAN +#include +#undef WIN32_LEAN_AND_MEAN +#endif + +#include +#include +#include #include #include -#include -#include - -#include "argtable3.h" -static -void arg_register_error(struct arg_end *end, - void *parent, - int error, - const char *argval) -{ +static void arg_register_error(struct arg_end* end, void* parent, int error, const char* argval) { /* printf("arg_register_error(%p,%p,%d,%s)\n",end,parent,error,argval); */ - if (end->count < end->hdr.maxcount) - { + if (end->count < end->hdr.maxcount) { end->error[end->count] = error; end->parent[end->count] = parent; end->argval[end->count] = argval; end->count++; - } - else - { - end->error[end->hdr.maxcount - 1] = ARG_ELIMIT; + } else { + end->error[end->hdr.maxcount - 1] = ARG_ELIMIT; end->parent[end->hdr.maxcount - 1] = end; end->argval[end->hdr.maxcount - 1] = NULL; } } - /* * Return index of first table entry with a matching short option * or -1 if no match was found. */ -static -int find_shortoption(struct arg_hdr * *table, char shortopt) -{ +static int find_shortoption(struct arg_hdr** table, char shortopt) { int tabindex; - for(tabindex = 0; !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) - { - if (table[tabindex]->shortopts && - strchr(table[tabindex]->shortopts, shortopt)) + for (tabindex = 0; !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) { + if (table[tabindex]->shortopts && strchr(table[tabindex]->shortopts, shortopt)) return tabindex; } return -1; } - -struct longoptions -{ +struct longoptions { int getoptval; int noptions; - struct option *options; + struct option* options; }; #if 0 @@ -3900,14 +5027,14 @@ void dump_longoptions(struct longoptions * longoptions) } #endif -static -struct longoptions * alloc_longoptions(struct arg_hdr * *table) -{ - struct longoptions *result; +static struct longoptions* alloc_longoptions(struct arg_hdr** table) { + struct longoptions* result; size_t nbytes; int noptions = 1; size_t longoptlen = 0; int tabindex; + int option_index = 0; + char* store; /* * Determine the total number of option structs required @@ -3920,156 +5047,120 @@ struct longoptions * alloc_longoptions(struct arg_hdr * *table) * and return that count in logoptlen. */ tabindex = 0; - do - { - const char *longopts = table[tabindex]->longopts; + do { + const char* longopts = table[tabindex]->longopts; longoptlen += (longopts ? strlen(longopts) : 0) + 1; - while (longopts) - { + while (longopts) { noptions++; longopts = strchr(longopts + 1, ','); } - } while(!(table[tabindex++]->flag & ARG_TERMINATOR)); + } while (!(table[tabindex++]->flag & ARG_TERMINATOR)); /*printf("%d long options consuming %d chars in total\n",noptions,longoptlen);*/ - /* allocate storage for return data structure as: */ /* (struct longoptions) + (struct options)[noptions] + char[longoptlen] */ - nbytes = sizeof(struct longoptions) - + sizeof(struct option) * noptions - + longoptlen; - result = (struct longoptions *)malloc(nbytes); - if (result) - { - int option_index = 0; - char *store; - - result->getoptval = 0; - result->noptions = noptions; - result->options = (struct option *)(result + 1); - store = (char *)(result->options + noptions); - - for(tabindex = 0; !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) - { - const char *longopts = table[tabindex]->longopts; - - while(longopts && *longopts) - { - char *storestart = store; - - /* copy progressive longopt strings into the store */ - while (*longopts != 0 && *longopts != ',') - *store++ = *longopts++; - *store++ = 0; - if (*longopts == ',') - longopts++; - /*fprintf(stderr,"storestart=\"%s\"\n",storestart);*/ - - result->options[option_index].name = storestart; - result->options[option_index].flag = &(result->getoptval); - result->options[option_index].val = tabindex; - if (table[tabindex]->flag & ARG_HASOPTVALUE) - result->options[option_index].has_arg = 2; - else if (table[tabindex]->flag & ARG_HASVALUE) - result->options[option_index].has_arg = 1; - else - result->options[option_index].has_arg = 0; + nbytes = sizeof(struct longoptions) + sizeof(struct option) * noptions + longoptlen; + result = (struct longoptions*)xmalloc(nbytes); + + result->getoptval = 0; + result->noptions = noptions; + result->options = (struct option*)(result + 1); + store = (char*)(result->options + noptions); + + for (tabindex = 0; !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) { + const char* longopts = table[tabindex]->longopts; + + while (longopts && *longopts) { + char* storestart = store; + + /* copy progressive longopt strings into the store */ + while (*longopts != 0 && *longopts != ',') + *store++ = *longopts++; + *store++ = 0; + if (*longopts == ',') + longopts++; + /*fprintf(stderr,"storestart=\"%s\"\n",storestart);*/ + + result->options[option_index].name = storestart; + result->options[option_index].flag = &(result->getoptval); + result->options[option_index].val = tabindex; + if (table[tabindex]->flag & ARG_HASOPTVALUE) + result->options[option_index].has_arg = 2; + else if (table[tabindex]->flag & ARG_HASVALUE) + result->options[option_index].has_arg = 1; + else + result->options[option_index].has_arg = 0; - option_index++; - } + option_index++; } - /* terminate the options array with a zero-filled entry */ - result->options[option_index].name = 0; - result->options[option_index].has_arg = 0; - result->options[option_index].flag = 0; - result->options[option_index].val = 0; } + /* terminate the options array with a zero-filled entry */ + result->options[option_index].name = 0; + result->options[option_index].has_arg = 0; + result->options[option_index].flag = 0; + result->options[option_index].val = 0; /*dump_longoptions(result);*/ return result; } -static -char * alloc_shortoptions(struct arg_hdr * *table) -{ - char *result; +static char* alloc_shortoptions(struct arg_hdr** table) { + char* result; size_t len = 2; int tabindex; + char* res; /* determine the total number of option chars required */ - for(tabindex = 0; !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) - { - struct arg_hdr *hdr = table[tabindex]; + for (tabindex = 0; !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) { + struct arg_hdr* hdr = table[tabindex]; len += 3 * (hdr->shortopts ? strlen(hdr->shortopts) : 0); } - result = malloc(len); - if (result) - { - char *res = result; + result = xmalloc(len); - /* add a leading ':' so getopt return codes distinguish */ - /* unrecognised option and options missing argument values */ - *res++ = ':'; + res = result; - for(tabindex = 0; !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) - { - struct arg_hdr *hdr = table[tabindex]; - const char *shortopts = hdr->shortopts; - while(shortopts && *shortopts) - { - *res++ = *shortopts++; - if (hdr->flag & ARG_HASVALUE) - *res++ = ':'; - if (hdr->flag & ARG_HASOPTVALUE) - *res++ = ':'; - } + /* add a leading ':' so getopt return codes distinguish */ + /* unrecognised option and options missing argument values */ + *res++ = ':'; + + for (tabindex = 0; !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) { + struct arg_hdr* hdr = table[tabindex]; + const char* shortopts = hdr->shortopts; + while (shortopts && *shortopts) { + *res++ = *shortopts++; + if (hdr->flag & ARG_HASVALUE) + *res++ = ':'; + if (hdr->flag & ARG_HASOPTVALUE) + *res++ = ':'; } - /* null terminate the string */ - *res = 0; } + /* null terminate the string */ + *res = 0; /*printf("alloc_shortoptions() returns \"%s\"\n",(result?result:"NULL"));*/ return result; } - /* return index of the table terminator entry */ -static -int arg_endindex(struct arg_hdr * *table) -{ +static int arg_endindex(struct arg_hdr** table) { int tabindex = 0; while (!(table[tabindex]->flag & ARG_TERMINATOR)) tabindex++; return tabindex; } - -static -void arg_parse_tagged(int argc, - char * *argv, - struct arg_hdr * *table, - struct arg_end *endtable) -{ - struct longoptions *longoptions; - char *shortoptions; +static void arg_parse_tagged(int argc, char** argv, struct arg_hdr** table, struct arg_end* endtable) { + struct longoptions* longoptions; + char* shortoptions; int copt; /*printf("arg_parse_tagged(%d,%p,%p,%p)\n",argc,argv,table,endtable);*/ /* allocate short and long option arrays for the given opttable[]. */ /* if the allocs fail then put an error msg in the last table entry. */ - longoptions = alloc_longoptions(table); + longoptions = alloc_longoptions(table); shortoptions = alloc_shortoptions(table); - if (!longoptions || !shortoptions) - { - /* one or both memory allocs failed */ - arg_register_error(endtable, endtable, ARG_EMALLOC, NULL); - /* free anything that was allocated (this is null safe) */ - free(shortoptions); - free(longoptions); - return; - } /*dump_longoptions(longoptions);*/ @@ -4078,135 +5169,111 @@ void arg_parse_tagged(int argc, opterr = 0; /* fetch and process args using getopt_long */ - while( (copt = - getopt_long(argc, argv, shortoptions, longoptions->options, - NULL)) != -1) - { +#ifdef ARG_LONG_ONLY + while ((copt = getopt_long_only(argc, argv, shortoptions, longoptions->options, NULL)) != -1) { +#else + while ((copt = getopt_long(argc, argv, shortoptions, longoptions->options, NULL)) != -1) { +#endif /* printf("optarg='%s'\n",optarg); printf("optind=%d\n",optind); printf("copt=%c\n",(char)copt); printf("optopt=%c (%d)\n",optopt, (int)(optopt)); */ - switch(copt) - { - case 0: - { - int tabindex = longoptions->getoptval; - void *parent = table[tabindex]->parent; - /*printf("long option detected from argtable[%d]\n", tabindex);*/ - if (optarg && optarg[0] == 0 && - (table[tabindex]->flag & ARG_HASVALUE)) - { - /* printf(": long option %s requires an argument\n",argv[optind-1]); */ - arg_register_error(endtable, endtable, ARG_EMISSARG, - argv[optind - 1]); - /* continue to scan the (empty) argument value to enforce argument count checking */ - } - if (table[tabindex]->scanfn) - { - int errorcode = table[tabindex]->scanfn(parent, optarg); - if (errorcode != 0) - arg_register_error(endtable, parent, errorcode, optarg); - } - } - break; - - case '?': - /* - * getopt_long() found an unrecognised short option. - * if it was a short option its value is in optopt - * if it was a long option then optopt=0 - */ - switch (optopt) - { - case 0: - /*printf("?0 unrecognised long option %s\n",argv[optind-1]);*/ - arg_register_error(endtable, endtable, ARG_ELONGOPT, - argv[optind - 1]); - break; - default: - /*printf("?* unrecognised short option '%c'\n",optopt);*/ - arg_register_error(endtable, endtable, optopt, NULL); - break; - } - break; - - case ':': - /* - * getopt_long() found an option with its argument missing. - */ - /*printf(": option %s requires an argument\n",argv[optind-1]); */ - arg_register_error(endtable, endtable, ARG_EMISSARG, - argv[optind - 1]); - break; - - default: - { - /* getopt_long() found a valid short option */ - int tabindex = find_shortoption(table, (char)copt); - /*printf("short option detected from argtable[%d]\n", tabindex);*/ - if (tabindex == -1) - { - /* should never get here - but handle it just in case */ - /*printf("unrecognised short option %d\n",copt);*/ - arg_register_error(endtable, endtable, copt, NULL); - } - else - { - if (table[tabindex]->scanfn) - { - void *parent = table[tabindex]->parent; + switch (copt) { + case 0: { + int tabindex = longoptions->getoptval; + void* parent = table[tabindex]->parent; + /*printf("long option detected from argtable[%d]\n", tabindex);*/ + if (optarg && optarg[0] == 0 && (table[tabindex]->flag & ARG_HASVALUE)) { + /* printf(": long option %s requires an argument\n",argv[optind-1]); */ + arg_register_error(endtable, endtable, ARG_EMISSARG, argv[optind - 1]); + /* continue to scan the (empty) argument value to enforce argument count checking */ + } + if (table[tabindex]->scanfn) { int errorcode = table[tabindex]->scanfn(parent, optarg); if (errorcode != 0) arg_register_error(endtable, parent, errorcode, optarg); } + } break; + + case '?': + /* + * getopt_long() found an unrecognised short option. + * if it was a short option its value is in optopt + * if it was a long option then optopt=0 + */ + switch (optopt) { + case 0: + /*printf("?0 unrecognised long option %s\n",argv[optind-1]);*/ + arg_register_error(endtable, endtable, ARG_ELONGOPT, argv[optind - 1]); + break; + default: + /*printf("?* unrecognised short option '%c'\n",optopt);*/ + arg_register_error(endtable, endtable, optopt, NULL); + break; + } + break; + + case ':': + /* + * getopt_long() found an option with its argument missing. + */ + /*printf(": option %s requires an argument\n",argv[optind-1]); */ + arg_register_error(endtable, endtable, ARG_EMISSARG, argv[optind - 1]); + break; + + default: { + /* getopt_long() found a valid short option */ + int tabindex = find_shortoption(table, (char)copt); + /*printf("short option detected from argtable[%d]\n", tabindex);*/ + if (tabindex == -1) { + /* should never get here - but handle it just in case */ + /*printf("unrecognised short option %d\n",copt);*/ + arg_register_error(endtable, endtable, copt, NULL); + } else { + if (table[tabindex]->scanfn) { + void* parent = table[tabindex]->parent; + int errorcode = table[tabindex]->scanfn(parent, optarg); + if (errorcode != 0) + arg_register_error(endtable, parent, errorcode, optarg); + } + } + break; } - break; - } } } - free(shortoptions); - free(longoptions); + xfree(shortoptions); + xfree(longoptions); } - -static -void arg_parse_untagged(int argc, - char * *argv, - struct arg_hdr * *table, - struct arg_end *endtable) -{ +static void arg_parse_untagged(int argc, char** argv, struct arg_hdr** table, struct arg_end* endtable) { int tabindex = 0; int errorlast = 0; - const char *optarglast = NULL; - void *parentlast = NULL; + const char* optarglast = NULL; + void* parentlast = NULL; /*printf("arg_parse_untagged(%d,%p,%p,%p)\n",argc,argv,table,endtable);*/ - while (!(table[tabindex]->flag & ARG_TERMINATOR)) - { - void *parent; + while (!(table[tabindex]->flag & ARG_TERMINATOR)) { + void* parent; int errorcode; /* if we have exhausted our argv[optind] entries then we have finished */ - if (optind >= argc) - { + if (optind >= argc) { /*printf("arg_parse_untagged(): argv[] exhausted\n");*/ return; } /* skip table entries with non-null long or short options (they are not untagged entries) */ - if (table[tabindex]->longopts || table[tabindex]->shortopts) - { + if (table[tabindex]->longopts || table[tabindex]->shortopts) { /*printf("arg_parse_untagged(): skipping argtable[%d] (tagged argument)\n",tabindex);*/ tabindex++; continue; } /* skip table entries with NULL scanfn */ - if (!(table[tabindex]->scanfn)) - { + if (!(table[tabindex]->scanfn)) { /*printf("arg_parse_untagged(): skipping argtable[%d] (NULL scanfn)\n",tabindex);*/ tabindex++; continue; @@ -4217,17 +5284,14 @@ void arg_parse_untagged(int argc, /* try again with the next table[] entry. */ parent = table[tabindex]->parent; errorcode = table[tabindex]->scanfn(parent, argv[optind]); - if (errorcode == 0) - { + if (errorcode == 0) { /* success, move onto next argv[optind] but stay with same table[tabindex] */ /*printf("arg_parse_untagged(): argtable[%d] successfully matched\n",tabindex);*/ optind++; /* clear the last tentative error */ errorlast = 0; - } - else - { + } else { /* failure, try same argv[optind] with next table[tabindex] entry */ /*printf("arg_parse_untagged(): argtable[%d] failed match\n",tabindex);*/ tabindex++; @@ -4237,20 +5301,17 @@ void arg_parse_untagged(int argc, optarglast = argv[optind]; parentlast = parent; } - } /* if a tenative error still remains at this point then register it as a proper error */ - if (errorlast) - { + if (errorlast) { arg_register_error(endtable, parentlast, errorlast, optarglast); optind++; } /* only get here when not all argv[] entries were consumed */ /* register an error for each unused argv[] entry */ - while (optind < argc) - { + while (optind < argc) { /*printf("arg_parse_untagged(): argv[%d]=\"%s\" not consumed\n",optind,argv[optind]);*/ arg_register_error(endtable, endtable, ARG_ENOMATCH, argv[optind++]); } @@ -4258,45 +5319,35 @@ void arg_parse_untagged(int argc, return; } - -static -void arg_parse_check(struct arg_hdr * *table, struct arg_end *endtable) -{ +static void arg_parse_check(struct arg_hdr** table, struct arg_end* endtable) { int tabindex = 0; /* printf("arg_parse_check()\n"); */ - do - { - if (table[tabindex]->checkfn) - { - void *parent = table[tabindex]->parent; + do { + if (table[tabindex]->checkfn) { + void* parent = table[tabindex]->parent; int errorcode = table[tabindex]->checkfn(parent); if (errorcode != 0) arg_register_error(endtable, parent, errorcode, NULL); } - } while(!(table[tabindex++]->flag & ARG_TERMINATOR)); + } while (!(table[tabindex++]->flag & ARG_TERMINATOR)); } - -static -void arg_reset(void * *argtable) -{ - struct arg_hdr * *table = (struct arg_hdr * *)argtable; +static void arg_reset(void** argtable) { + struct arg_hdr** table = (struct arg_hdr**)argtable; int tabindex = 0; /*printf("arg_reset(%p)\n",argtable);*/ - do - { + do { if (table[tabindex]->resetfn) table[tabindex]->resetfn(table[tabindex]->parent); - } while(!(table[tabindex++]->flag & ARG_TERMINATOR)); + } while (!(table[tabindex++]->flag & ARG_TERMINATOR)); } - -int arg_parse(int argc, char * *argv, void * *argtable) -{ - struct arg_hdr * *table = (struct arg_hdr * *)argtable; - struct arg_end *endtable; +int arg_parse(int argc, char** argv, void** argtable) { + struct arg_hdr** table = (struct arg_hdr**)argtable; + struct arg_end* endtable; int endindex; - char * *argvcopy = NULL; + char** argvcopy = NULL; + int i; /*printf("arg_parse(%d,%p,%p)\n",argc,argv,argtable);*/ @@ -4305,13 +5356,12 @@ int arg_parse(int argc, char * *argv, void * *argtable) /* locate the first end-of-table marker within the array */ endindex = arg_endindex(table); - endtable = (struct arg_end *)table[endindex]; + endtable = (struct arg_end*)table[endindex]; /* Special case of argc==0. This can occur on Texas Instruments DSP. */ /* Failure to trap this case results in an unwanted NULL result from */ /* the malloc for argvcopy (next code block). */ - if (argc == 0) - { + if (argc == 0) { /* We must still perform post-parse checks despite the absence of command line arguments */ arg_parse_check(table, endtable); @@ -4319,44 +5369,34 @@ int arg_parse(int argc, char * *argv, void * *argtable) return endtable->count; } - argvcopy = (char **)malloc(sizeof(char *) * (argc + 1)); - if (argvcopy) - { - int i; + argvcopy = (char**)xmalloc(sizeof(char*) * (argc + 1)); - /* - Fill in the local copy of argv[]. We need a local copy - because getopt rearranges argv[] which adversely affects - susbsequent parsing attempts. - */ - for (i = 0; i < argc; i++) - argvcopy[i] = argv[i]; + /* + Fill in the local copy of argv[]. We need a local copy + because getopt rearranges argv[] which adversely affects + susbsequent parsing attempts. + */ + for (i = 0; i < argc; i++) + argvcopy[i] = argv[i]; - argvcopy[argc] = NULL; - - /* parse the command line (local copy) for tagged options */ - arg_parse_tagged(argc, argvcopy, table, endtable); + argvcopy[argc] = NULL; - /* parse the command line (local copy) for untagged options */ - arg_parse_untagged(argc, argvcopy, table, endtable); + /* parse the command line (local copy) for tagged options */ + arg_parse_tagged(argc, argvcopy, table, endtable); - /* if no errors so far then perform post-parse checks otherwise dont bother */ - if (endtable->count == 0) - arg_parse_check(table, endtable); + /* parse the command line (local copy) for untagged options */ + arg_parse_untagged(argc, argvcopy, table, endtable); - /* release the local copt of argv[] */ - free(argvcopy); - } - else - { - /* memory alloc failed */ - arg_register_error(endtable, endtable, ARG_EMALLOC, NULL); - } + /* if no errors so far then perform post-parse checks otherwise dont bother */ + if (endtable->count == 0) + arg_parse_check(table, endtable); + + /* release the local copt of argv[] */ + xfree(argvcopy); return endtable->count; } - /* * Concatenate contents of src[] string onto *pdest[] string. * The *pdest pointer is altered to point to the end of the @@ -4377,18 +5417,16 @@ int arg_parse(int argc, char * *argv, void * *argtable) * dest[] == "goodbye cruel world!" * ndest == 10 */ -static -void arg_cat(char * *pdest, const char *src, size_t *pndest) -{ - char *dest = *pdest; - char *end = dest + *pndest; +static void arg_cat(char** pdest, const char* src, size_t* pndest) { + char* dest = *pdest; + char* end = dest + *pndest; /*locate null terminator of dest string */ - while(dest < end && *dest != 0) + while (dest < end && *dest != 0) dest++; /* concat src string to dest string */ - while(dest < end && *src != 0) + while (dest < end && *src != 0) *dest++ = *src++; /* null terminate dest string */ @@ -4396,20 +5434,11 @@ void arg_cat(char * *pdest, const char *src, size_t *pndest) /* update *pdest and *pndest */ *pndest = end - dest; - *pdest = dest; + *pdest = dest; } - -static -void arg_cat_option(char *dest, - size_t ndest, - const char *shortopts, - const char *longopts, - const char *datatype, - int optvalue) -{ - if (shortopts) - { +static void arg_cat_option(char* dest, size_t ndest, const char* shortopts, const char* longopts, const char* datatype, int optvalue) { + if (shortopts) { char option[3]; /* note: option array[] is initialiazed dynamically here to satisfy */ @@ -4419,21 +5448,16 @@ void arg_cat_option(char *dest, option[2] = 0; arg_cat(&dest, option, &ndest); - if (datatype) - { + if (datatype) { arg_cat(&dest, " ", &ndest); - if (optvalue) - { + if (optvalue) { arg_cat(&dest, "[", &ndest); arg_cat(&dest, datatype, &ndest); arg_cat(&dest, "]", &ndest); - } - else + } else arg_cat(&dest, datatype, &ndest); } - } - else if (longopts) - { + } else if (longopts) { size_t ncspn; /* add "--" tag prefix */ @@ -4441,54 +5465,37 @@ void arg_cat_option(char *dest, /* add comma separated option tag */ ncspn = strcspn(longopts, ","); -#ifdef __STDC_WANT_SECURE_LIB__ +#if (defined(__STDC_LIB_EXT1__) && defined(__STDC_WANT_LIB_EXT1__)) || (defined(__STDC_SECURE_LIB__) && defined(__STDC_WANT_SECURE_LIB__)) strncat_s(dest, ndest, longopts, (ncspn < ndest) ? ncspn : ndest); #else strncat(dest, longopts, (ncspn < ndest) ? ncspn : ndest); #endif - if (datatype) - { + if (datatype) { arg_cat(&dest, "=", &ndest); - if (optvalue) - { + if (optvalue) { arg_cat(&dest, "[", &ndest); arg_cat(&dest, datatype, &ndest); arg_cat(&dest, "]", &ndest); - } - else + } else arg_cat(&dest, datatype, &ndest); } - } - else if (datatype) - { - if (optvalue) - { + } else if (datatype) { + if (optvalue) { arg_cat(&dest, "[", &ndest); arg_cat(&dest, datatype, &ndest); arg_cat(&dest, "]", &ndest); - } - else + } else arg_cat(&dest, datatype, &ndest); } } -static -void arg_cat_optionv(char *dest, - size_t ndest, - const char *shortopts, - const char *longopts, - const char *datatype, - int optvalue, - const char *separator) -{ +static void arg_cat_optionv(char* dest, size_t ndest, const char* shortopts, const char* longopts, const char* datatype, int optvalue, const char* separator) { separator = separator ? separator : ""; - if (shortopts) - { - const char *c = shortopts; - while(*c) - { + if (shortopts) { + const char* c = shortopts; + while (*c) { /* "-a|-b|-c" */ char shortopt[3]; @@ -4508,11 +5515,9 @@ void arg_cat_optionv(char *dest, if (shortopts && longopts) arg_cat(&dest, separator, &ndest); - if (longopts) - { - const char *c = longopts; - while(*c) - { + if (longopts) { + const char* c = longopts; + while (*c) { size_t ncspn; /* add "--" tag prefix */ @@ -4520,7 +5525,7 @@ void arg_cat_optionv(char *dest, /* add comma separated option tag */ ncspn = strcspn(c, ","); -#ifdef __STDC_WANT_SECURE_LIB__ +#if (defined(__STDC_LIB_EXT1__) && defined(__STDC_WANT_LIB_EXT1__)) || (defined(__STDC_SECURE_LIB__) && defined(__STDC_WANT_SECURE_LIB__)) strncat_s(dest, ndest, c, (ncspn < ndest) ? ncspn : ndest); #else strncat(dest, c, (ncspn < ndest) ? ncspn : ndest); @@ -4528,75 +5533,60 @@ void arg_cat_optionv(char *dest, c += ncspn; /* add given separator in place of comma */ - if (*c == ',') - { + if (*c == ',') { arg_cat(&dest, separator, &ndest); c++; } } } - if (datatype) - { + if (datatype) { if (longopts) arg_cat(&dest, "=", &ndest); else if (shortopts) arg_cat(&dest, " ", &ndest); - if (optvalue) - { + if (optvalue) { arg_cat(&dest, "[", &ndest); arg_cat(&dest, datatype, &ndest); arg_cat(&dest, "]", &ndest); - } - else + } else arg_cat(&dest, datatype, &ndest); } } - -/* this function should be deprecated because it doesnt consider optional argument values (ARG_HASOPTVALUE) */ -void arg_print_option(FILE *fp, - const char *shortopts, - const char *longopts, - const char *datatype, - const char *suffix) -{ +void arg_print_option_ds(arg_dstr_t ds, const char* shortopts, const char* longopts, const char* datatype, const char* suffix) { char syntax[200] = ""; suffix = suffix ? suffix : ""; /* there is no way of passing the proper optvalue for optional argument values here, so we must ignore it */ - arg_cat_optionv(syntax, - sizeof(syntax), - shortopts, - longopts, - datatype, - 0, - "|"); + arg_cat_optionv(syntax, sizeof(syntax) - 1, shortopts, longopts, datatype, 0, "|"); - fputs(syntax, fp); - fputs(suffix, fp); + arg_dstr_cat(ds, syntax); + arg_dstr_cat(ds, (char*)suffix); } +/* this function should be deprecated because it doesn't consider optional argument values (ARG_HASOPTVALUE) */ +void arg_print_option(FILE* fp, const char* shortopts, const char* longopts, const char* datatype, const char* suffix) { + arg_dstr_t ds = arg_dstr_create(); + arg_print_option_ds(ds, shortopts, longopts, datatype, suffix); + fputs(arg_dstr_cstr(ds), fp); + arg_dstr_destroy(ds); +} /* * Print a GNU style [OPTION] string in which all short options that * do not take argument values are presented in abbreviated form, as * in: -xvfsd, or -xvf[sd], or [-xvsfd] */ -static -void arg_print_gnuswitch(FILE *fp, struct arg_hdr * *table) -{ +static void arg_print_gnuswitch_ds(arg_dstr_t ds, struct arg_hdr** table) { int tabindex; - char *format1 = " -%c"; - char *format2 = " [-%c"; - char *suffix = ""; + char* format1 = " -%c"; + char* format2 = " [-%c"; + char* suffix = ""; /* print all mandatory switches that are without argument values */ - for(tabindex = 0; - table[tabindex] && !(table[tabindex]->flag & ARG_TERMINATOR); - tabindex++) - { + for (tabindex = 0; table[tabindex] && !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) { /* skip optional options */ if (table[tabindex]->mincount < 1) continue; @@ -4610,16 +5600,13 @@ void arg_print_gnuswitch(FILE *fp, struct arg_hdr * *table) continue; /* print the short option (only the first short option char, ignore multiple choices)*/ - fprintf(fp, format1, table[tabindex]->shortopts[0]); + arg_dstr_catf(ds, format1, table[tabindex]->shortopts[0]); format1 = "%c"; format2 = "[%c"; } /* print all optional switches that are without argument values */ - for(tabindex = 0; - table[tabindex] && !(table[tabindex]->flag & ARG_TERMINATOR); - tabindex++) - { + for (tabindex = 0; table[tabindex] && !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) { /* skip mandatory args */ if (table[tabindex]->mincount > 0) continue; @@ -4633,152 +5620,161 @@ void arg_print_gnuswitch(FILE *fp, struct arg_hdr * *table) continue; /* print first short option */ - fprintf(fp, format2, table[tabindex]->shortopts[0]); + arg_dstr_catf(ds, format2, table[tabindex]->shortopts[0]); format2 = "%c"; suffix = "]"; } - fprintf(fp, "%s", suffix); + arg_dstr_catf(ds, "%s", suffix); } - -void arg_print_syntax(FILE *fp, void * *argtable, const char *suffix) -{ - struct arg_hdr * *table = (struct arg_hdr * *)argtable; +void arg_print_syntax_ds(arg_dstr_t ds, void** argtable, const char* suffix) { + struct arg_hdr** table = (struct arg_hdr**)argtable; int i, tabindex; /* print GNU style [OPTION] string */ - arg_print_gnuswitch(fp, table); + arg_print_gnuswitch_ds(ds, table); /* print remaining options in abbreviated style */ - for(tabindex = 0; - table[tabindex] && !(table[tabindex]->flag & ARG_TERMINATOR); - tabindex++) - { + for (tabindex = 0; table[tabindex] && !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) { char syntax[200] = ""; const char *shortopts, *longopts, *datatype; /* skip short options without arg values (they were printed by arg_print_gnu_switch) */ - if (table[tabindex]->shortopts && - !(table[tabindex]->flag & ARG_HASVALUE)) + if (table[tabindex]->shortopts && !(table[tabindex]->flag & ARG_HASVALUE)) continue; shortopts = table[tabindex]->shortopts; - longopts = table[tabindex]->longopts; - datatype = table[tabindex]->datatype; - arg_cat_option(syntax, - sizeof(syntax), - shortopts, - longopts, - datatype, - table[tabindex]->flag & ARG_HASOPTVALUE); - - if (strlen(syntax) > 0) - { + longopts = table[tabindex]->longopts; + datatype = table[tabindex]->datatype; + arg_cat_option(syntax, sizeof(syntax) - 1, shortopts, longopts, datatype, table[tabindex]->flag & ARG_HASOPTVALUE); + + if (strlen(syntax) > 0) { /* print mandatory instances of this option */ - for (i = 0; i < table[tabindex]->mincount; i++) - fprintf(fp, " %s", syntax); + for (i = 0; i < table[tabindex]->mincount; i++) { + arg_dstr_cat(ds, " "); + arg_dstr_cat(ds, syntax); + } /* print optional instances enclosed in "[..]" */ - switch ( table[tabindex]->maxcount - table[tabindex]->mincount ) - { - case 0: - break; - case 1: - fprintf(fp, " [%s]", syntax); - break; - case 2: - fprintf(fp, " [%s] [%s]", syntax, syntax); - break; - default: - fprintf(fp, " [%s]...", syntax); - break; + switch (table[tabindex]->maxcount - table[tabindex]->mincount) { + case 0: + break; + case 1: + arg_dstr_cat(ds, " ["); + arg_dstr_cat(ds, syntax); + arg_dstr_cat(ds, "]"); + break; + case 2: + arg_dstr_cat(ds, " ["); + arg_dstr_cat(ds, syntax); + arg_dstr_cat(ds, "]"); + arg_dstr_cat(ds, " ["); + arg_dstr_cat(ds, syntax); + arg_dstr_cat(ds, "]"); + break; + default: + arg_dstr_cat(ds, " ["); + arg_dstr_cat(ds, syntax); + arg_dstr_cat(ds, "]..."); + break; } } } - if (suffix) - fprintf(fp, "%s", suffix); + if (suffix) { + arg_dstr_cat(ds, (char*)suffix); + } } +void arg_print_syntax(FILE* fp, void** argtable, const char* suffix) { + arg_dstr_t ds = arg_dstr_create(); + arg_print_syntax_ds(ds, argtable, suffix); + fputs(arg_dstr_cstr(ds), fp); + arg_dstr_destroy(ds); +} -void arg_print_syntaxv(FILE *fp, void * *argtable, const char *suffix) -{ - struct arg_hdr * *table = (struct arg_hdr * *)argtable; +void arg_print_syntaxv_ds(arg_dstr_t ds, void** argtable, const char* suffix) { + struct arg_hdr** table = (struct arg_hdr**)argtable; int i, tabindex; /* print remaining options in abbreviated style */ - for(tabindex = 0; - table[tabindex] && !(table[tabindex]->flag & ARG_TERMINATOR); - tabindex++) - { + for (tabindex = 0; table[tabindex] && !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) { char syntax[200] = ""; const char *shortopts, *longopts, *datatype; shortopts = table[tabindex]->shortopts; - longopts = table[tabindex]->longopts; - datatype = table[tabindex]->datatype; - arg_cat_optionv(syntax, - sizeof(syntax), - shortopts, - longopts, - datatype, - table[tabindex]->flag & ARG_HASOPTVALUE, - "|"); + longopts = table[tabindex]->longopts; + datatype = table[tabindex]->datatype; + arg_cat_optionv(syntax, sizeof(syntax) - 1, shortopts, longopts, datatype, table[tabindex]->flag & ARG_HASOPTVALUE, "|"); /* print mandatory options */ - for (i = 0; i < table[tabindex]->mincount; i++) - fprintf(fp, " %s", syntax); + for (i = 0; i < table[tabindex]->mincount; i++) { + arg_dstr_cat(ds, " "); + arg_dstr_cat(ds, syntax); + } /* print optional args enclosed in "[..]" */ - switch ( table[tabindex]->maxcount - table[tabindex]->mincount ) - { - case 0: - break; - case 1: - fprintf(fp, " [%s]", syntax); - break; - case 2: - fprintf(fp, " [%s] [%s]", syntax, syntax); - break; - default: - fprintf(fp, " [%s]...", syntax); - break; + switch (table[tabindex]->maxcount - table[tabindex]->mincount) { + case 0: + break; + case 1: + arg_dstr_cat(ds, " ["); + arg_dstr_cat(ds, syntax); + arg_dstr_cat(ds, "]"); + break; + case 2: + arg_dstr_cat(ds, " ["); + arg_dstr_cat(ds, syntax); + arg_dstr_cat(ds, "]"); + arg_dstr_cat(ds, " ["); + arg_dstr_cat(ds, syntax); + arg_dstr_cat(ds, "]"); + break; + default: + arg_dstr_cat(ds, " ["); + arg_dstr_cat(ds, syntax); + arg_dstr_cat(ds, "]..."); + break; } } - if (suffix) - fprintf(fp, "%s", suffix); + if (suffix) { + arg_dstr_cat(ds, (char*)suffix); + } } +void arg_print_syntaxv(FILE* fp, void** argtable, const char* suffix) { + arg_dstr_t ds = arg_dstr_create(); + arg_print_syntaxv_ds(ds, argtable, suffix); + fputs(arg_dstr_cstr(ds), fp); + arg_dstr_destroy(ds); +} -void arg_print_glossary(FILE *fp, void * *argtable, const char *format) -{ - struct arg_hdr * *table = (struct arg_hdr * *)argtable; +void arg_print_glossary_ds(arg_dstr_t ds, void** argtable, const char* format) { + struct arg_hdr** table = (struct arg_hdr**)argtable; int tabindex; format = format ? format : " %-20s %s\n"; - for (tabindex = 0; !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) - { - if (table[tabindex]->glossary) - { + for (tabindex = 0; !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) { + if (table[tabindex]->glossary) { char syntax[200] = ""; - const char *shortopts = table[tabindex]->shortopts; - const char *longopts = table[tabindex]->longopts; - const char *datatype = table[tabindex]->datatype; - const char *glossary = table[tabindex]->glossary; - arg_cat_optionv(syntax, - sizeof(syntax), - shortopts, - longopts, - datatype, - table[tabindex]->flag & ARG_HASOPTVALUE, - ", "); - fprintf(fp, format, syntax, glossary); + const char* shortopts = table[tabindex]->shortopts; + const char* longopts = table[tabindex]->longopts; + const char* datatype = table[tabindex]->datatype; + const char* glossary = table[tabindex]->glossary; + arg_cat_optionv(syntax, sizeof(syntax) - 1, shortopts, longopts, datatype, table[tabindex]->flag & ARG_HASOPTVALUE, ", "); + arg_dstr_catf(ds, format, syntax, glossary); } } } +void arg_print_glossary(FILE* fp, void** argtable, const char* format) { + arg_dstr_t ds = arg_dstr_create(); + arg_print_glossary_ds(ds, argtable, format); + fputs(arg_dstr_cstr(ds), fp); + arg_dstr_destroy(ds); +} /** * Print a piece of text formatted, which means in a column with a @@ -4812,65 +5808,62 @@ void arg_print_glossary(FILE *fp, void * *argtable, const char *format) * * Author: Uli Fouquet */ -static -void arg_print_formatted( FILE *fp, - const unsigned lmargin, - const unsigned rmargin, - const char *text ) -{ - const unsigned textlen = (unsigned)strlen( text ); - unsigned line_start = 0; - unsigned line_end = textlen + 1; - const unsigned colwidth = (rmargin - lmargin) + 1; +static void arg_print_formatted_ds(arg_dstr_t ds, const unsigned lmargin, const unsigned rmargin, const char* text) { + const unsigned int textlen = (unsigned int)strlen(text); + unsigned int line_start = 0; + unsigned int line_end = textlen; + const unsigned int colwidth = (rmargin - lmargin) + 1; + + assert(strlen(text) < UINT_MAX); /* Someone doesn't like us... */ - if ( line_end < line_start ) - { fprintf( fp, "%s\n", text ); } + if (line_end < line_start) { + arg_dstr_catf(ds, "%s\n", text); + } - while (line_end - 1 > line_start ) - { - /* Eat leading whitespaces. This is essential because while + while (line_end > line_start) { + /* Eat leading white spaces. This is essential because while wrapping lines, there will often be a whitespace at beginning of line */ - while ( ISSPACE(*(text + line_start)) ) - { line_start++; } - - if ((line_end - line_start) > colwidth ) - { line_end = line_start + colwidth; } + while (isspace(*(text + line_start))) { + line_start++; + } /* Find last whitespace, that fits into line */ - while ( ( line_end > line_start ) - && ( line_end - line_start > colwidth ) - && !ISSPACE(*(text + line_end))) - { line_end--; } + if (line_end - line_start > colwidth) { + line_end = line_start + colwidth; + + while ((line_end > line_start) && !isspace(*(text + line_end))) { + line_end--; + } - /* Do not print trailing whitespace. If this text - has got only one line, line_end now points to the - last char due to initialization. */ - line_end--; + /* Consume trailing spaces */ + while ((line_end > line_start) && isspace(*(text + line_end))) { + line_end--; + } + + /* Restore the last non-space character */ + line_end++; + } /* Output line of text */ - while ( line_start < line_end ) - { - fputc(*(text + line_start), fp ); + while (line_start < line_end) { + char c = *(text + line_start); + arg_dstr_catc(ds, c); line_start++; } - fputc( '\n', fp ); + arg_dstr_cat(ds, "\n"); /* Initialize another line */ - if ( line_end + 1 < textlen ) - { + if (line_end < textlen) { unsigned i; - for (i = 0; i < lmargin; i++ ) - { fputc( ' ', fp ); } + for (i = 0; i < lmargin; i++) { + arg_dstr_cat(ds, " "); + } line_end = textlen; } - - /* If we have to print another line, get also the last char. */ - line_end++; - } /* lines of text */ } @@ -4883,59 +5876,53 @@ void arg_print_formatted( FILE *fp, * * Contributed by Uli Fouquet */ -void arg_print_glossary_gnu(FILE *fp, void * *argtable ) -{ - struct arg_hdr * *table = (struct arg_hdr * *)argtable; +void arg_print_glossary_gnu_ds(arg_dstr_t ds, void** argtable) { + struct arg_hdr** table = (struct arg_hdr**)argtable; int tabindex; - for(tabindex = 0; !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) - { - if (table[tabindex]->glossary) - { + for (tabindex = 0; !(table[tabindex]->flag & ARG_TERMINATOR); tabindex++) { + if (table[tabindex]->glossary) { char syntax[200] = ""; - const char *shortopts = table[tabindex]->shortopts; - const char *longopts = table[tabindex]->longopts; - const char *datatype = table[tabindex]->datatype; - const char *glossary = table[tabindex]->glossary; + const char* shortopts = table[tabindex]->shortopts; + const char* longopts = table[tabindex]->longopts; + const char* datatype = table[tabindex]->datatype; + const char* glossary = table[tabindex]->glossary; - if ( !shortopts && longopts ) - { + if (!shortopts && longopts) { /* Indent trailing line by 4 spaces... */ - memset( syntax, ' ', 4 ); + memset(syntax, ' ', 4); *(syntax + 4) = '\0'; } - arg_cat_optionv(syntax, - sizeof(syntax), - shortopts, - longopts, - datatype, - table[tabindex]->flag & ARG_HASOPTVALUE, - ", "); + arg_cat_optionv(syntax, sizeof(syntax) - 1, shortopts, longopts, datatype, table[tabindex]->flag & ARG_HASOPTVALUE, ", "); /* If syntax fits not into column, print glossary in new line... */ - if ( strlen(syntax) > 25 ) - { - fprintf( fp, " %-25s %s\n", syntax, "" ); + if (strlen(syntax) > 25) { + arg_dstr_catf(ds, " %-25s %s\n", syntax, ""); *syntax = '\0'; } - fprintf( fp, " %-25s ", syntax ); - arg_print_formatted( fp, 28, 79, glossary ); + arg_dstr_catf(ds, " %-25s ", syntax); + arg_print_formatted_ds(ds, 28, 79, glossary); } } /* for each table entry */ - fputc( '\n', fp ); + arg_dstr_cat(ds, "\n"); } +void arg_print_glossary_gnu(FILE* fp, void** argtable) { + arg_dstr_t ds = arg_dstr_create(); + arg_print_glossary_gnu_ds(ds, argtable); + fputs(arg_dstr_cstr(ds), fp); + arg_dstr_destroy(ds); +} /** * Checks the argtable[] array for NULL entries and returns 1 * if any are found, zero otherwise. */ -int arg_nullcheck(void * *argtable) -{ - struct arg_hdr * *table = (struct arg_hdr * *)argtable; +int arg_nullcheck(void** argtable) { + struct arg_hdr** table = (struct arg_hdr**)argtable; int tabindex; /*printf("arg_nullcheck(%p)\n",argtable);*/ @@ -4943,17 +5930,15 @@ int arg_nullcheck(void * *argtable) return 1; tabindex = 0; - do - { + do { /*printf("argtable[%d]=%p\n",tabindex,argtable[tabindex]);*/ if (!table[tabindex]) return 1; - } while(!(table[tabindex++]->flag & ARG_TERMINATOR)); + } while (!(table[tabindex++]->flag & ARG_TERMINATOR)); return 0; } - /* * arg_free() is deprecated in favour of arg_freetable() due to a flaw in its design. * The flaw results in memory leak in the (very rare) case that an intermediate @@ -4965,14 +5950,12 @@ int arg_nullcheck(void * *argtable) * with the newer arg_freetable() function. * We still keep arg_free() for backwards compatibility. */ -void arg_free(void * *argtable) -{ - struct arg_hdr * *table = (struct arg_hdr * *)argtable; +void arg_free(void** argtable) { + struct arg_hdr** table = (struct arg_hdr**)argtable; int tabindex = 0; int flag; /*printf("arg_free(%p)\n",argtable);*/ - do - { + do { /* if we encounter a NULL entry then somewhat incorrectly we presume we have come to the end of the array. It isnt strictly true because @@ -4983,25 +5966,31 @@ void arg_free(void * *argtable) break; flag = table[tabindex]->flag; - free(table[tabindex]); + xfree(table[tabindex]); table[tabindex++] = NULL; - } while(!(flag & ARG_TERMINATOR)); + } while (!(flag & ARG_TERMINATOR)); } /* frees each non-NULL element of argtable[], where n is the size of the number of entries in the array */ -void arg_freetable(void * *argtable, size_t n) -{ - struct arg_hdr * *table = (struct arg_hdr * *)argtable; +void arg_freetable(void** argtable, size_t n) { + struct arg_hdr** table = (struct arg_hdr**)argtable; size_t tabindex = 0; /*printf("arg_freetable(%p)\n",argtable);*/ - for (tabindex = 0; tabindex < n; tabindex++) - { + for (tabindex = 0; tabindex < n; tabindex++) { if (table[tabindex] == NULL) continue; - free(table[tabindex]); + xfree(table[tabindex]); table[tabindex] = NULL; }; } +#ifdef _WIN32 +BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { + return TRUE; + UNREFERENCED_PARAMETER(hinstDLL); + UNREFERENCED_PARAMETER(fdwReason); + UNREFERENCED_PARAMETER(lpvReserved); +} +#endif diff --git a/client/cliparser/argtable3.h b/client/cliparser/argtable3.h index 1107de25..487c22d3 100644 --- a/client/cliparser/argtable3.h +++ b/client/cliparser/argtable3.h @@ -1,4 +1,6 @@ /******************************************************************************* + * argtable3: Declares the main interfaces of the library + * * This file is part of the argtable3 library. * * Copyright (C) 1998-2001,2003-2011,2013 Stewart Heitmann @@ -31,273 +33,239 @@ #ifndef ARGTABLE3 #define ARGTABLE3 -#include /* FILE */ -#include /* struct tm */ +#include /* FILE */ +#include /* struct tm */ #ifdef __cplusplus extern "C" { #endif #define ARG_REX_ICASE 1 - +#define ARG_DSTR_SIZE 200 +#define ARG_CMD_NAME_LEN 100 +#define ARG_CMD_DESCRIPTION_LEN 256 + +#ifndef ARG_REPLACE_GETOPT +#define ARG_REPLACE_GETOPT 1 /* use the embedded getopt as the system getopt(3) */ +#endif /* ARG_REPLACE_GETOPT */ + /* bit masks for arg_hdr.flag */ -enum -{ - ARG_TERMINATOR=0x1, - ARG_HASVALUE=0x2, - ARG_HASOPTVALUE=0x4 -}; +enum { ARG_TERMINATOR = 0x1, ARG_HASVALUE = 0x2, ARG_HASOPTVALUE = 0x4 }; + +#if defined(_WIN32) + #if defined(argtable3_EXPORTS) + #define ARG_EXTERN __declspec(dllexport) + #elif defined(argtable3_IMPORTS) + #define ARG_EXTERN __declspec(dllimport) + #else + #define ARG_EXTERN + #endif +#else + #define ARG_EXTERN +#endif -typedef void (arg_resetfn)(void *parent); -typedef int (arg_scanfn)(void *parent, const char *argval); -typedef int (arg_checkfn)(void *parent); -typedef void (arg_errorfn)(void *parent, FILE *fp, int error, const char *argval, const char *progname); +typedef struct _internal_arg_dstr* arg_dstr_t; +typedef void* arg_cmd_itr_t; +typedef void(arg_resetfn)(void* parent); +typedef int(arg_scanfn)(void* parent, const char* argval); +typedef int(arg_checkfn)(void* parent); +typedef void(arg_errorfn)(void* parent, arg_dstr_t ds, int error, const char* argval, const char* progname); +typedef void(arg_dstr_freefn)(char* buf); +typedef int(arg_cmdfn)(int argc, char* argv[], arg_dstr_t res); +typedef int(arg_comparefn)(const void* k1, const void* k2); /* -* The arg_hdr struct defines properties that are common to all arg_xxx structs. -* The argtable library requires each arg_xxx struct to have an arg_hdr -* struct as its first data member. -* The argtable library functions then use this data to identify the -* properties of the command line option, such as its option tags, -* datatype string, and glossary strings, and so on. -* Moreover, the arg_hdr struct contains pointers to custom functions that -* are provided by each arg_xxx struct which perform the tasks of parsing -* that particular arg_xxx arguments, performing post-parse checks, and -* reporting errors. -* These functions are private to the individual arg_xxx source code -* and are the pointer to them are initiliased by that arg_xxx struct's -* constructor function. The user could alter them after construction -* if desired, but the original intention is for them to be set by the -* constructor and left unaltered. -*/ -struct arg_hdr -{ - char flag; /* Modifier flags: ARG_TERMINATOR, ARG_HASVALUE. */ - const char *shortopts; /* String defining the short options */ - const char *longopts; /* String defiing the long options */ - const char *datatype; /* Description of the argument data type */ - const char *glossary; /* Description of the option as shown by arg_print_glossary function */ - int mincount; /* Minimum number of occurences of this option accepted */ - int maxcount; /* Maximum number of occurences if this option accepted */ - void *parent; /* Pointer to parent arg_xxx struct */ - arg_resetfn *resetfn; /* Pointer to parent arg_xxx reset function */ - arg_scanfn *scanfn; /* Pointer to parent arg_xxx scan function */ - arg_checkfn *checkfn; /* Pointer to parent arg_xxx check function */ - arg_errorfn *errorfn; /* Pointer to parent arg_xxx error function */ - void *priv; /* Pointer to private header data for use by arg_xxx functions */ -}; - -struct arg_rem -{ - struct arg_hdr hdr; /* The mandatory argtable header struct */ -}; - -struct arg_lit -{ - struct arg_hdr hdr; /* The mandatory argtable header struct */ - int count; /* Number of matching command line args */ -}; - -struct arg_int -{ - struct arg_hdr hdr; /* The mandatory argtable header struct */ - int count; /* Number of matching command line args */ - int *ival; /* Array of parsed argument values */ -}; - -struct arg_dbl -{ - struct arg_hdr hdr; /* The mandatory argtable header struct */ - int count; /* Number of matching command line args */ - double *dval; /* Array of parsed argument values */ -}; - -struct arg_str -{ - struct arg_hdr hdr; /* The mandatory argtable header struct */ - int count; /* Number of matching command line args */ - const char **sval; /* Array of parsed argument values */ -}; - -struct arg_rex -{ - struct arg_hdr hdr; /* The mandatory argtable header struct */ - int count; /* Number of matching command line args */ - const char **sval; /* Array of parsed argument values */ -}; - -struct arg_file -{ - struct arg_hdr hdr; /* The mandatory argtable header struct */ - int count; /* Number of matching command line args*/ - const char **filename; /* Array of parsed filenames (eg: /home/foo.bar) */ - const char **basename; /* Array of parsed basenames (eg: foo.bar) */ - const char **extension; /* Array of parsed extensions (eg: .bar) */ -}; - -struct arg_date -{ - struct arg_hdr hdr; /* The mandatory argtable header struct */ - const char *format; /* strptime format string used to parse the date */ - int count; /* Number of matching command line args */ - struct tm *tmval; /* Array of parsed time values */ -}; - -enum {ARG_ELIMIT=1, ARG_EMALLOC, ARG_ENOMATCH, ARG_ELONGOPT, ARG_EMISSARG}; -struct arg_end -{ - struct arg_hdr hdr; /* The mandatory argtable header struct */ - int count; /* Number of errors encountered */ - int *error; /* Array of error codes */ - void **parent; /* Array of pointers to offending arg_xxx struct */ - const char **argval; /* Array of pointers to offending argv[] string */ -}; - + * The arg_hdr struct defines properties that are common to all arg_xxx structs. + * The argtable library requires each arg_xxx struct to have an arg_hdr + * struct as its first data member. + * The argtable library functions then use this data to identify the + * properties of the command line option, such as its option tags, + * datatype string, and glossary strings, and so on. + * Moreover, the arg_hdr struct contains pointers to custom functions that + * are provided by each arg_xxx struct which perform the tasks of parsing + * that particular arg_xxx arguments, performing post-parse checks, and + * reporting errors. + * These functions are private to the individual arg_xxx source code + * and are the pointer to them are initiliased by that arg_xxx struct's + * constructor function. The user could alter them after construction + * if desired, but the original intention is for them to be set by the + * constructor and left unaltered. + */ +typedef struct arg_hdr { + char flag; /* Modifier flags: ARG_TERMINATOR, ARG_HASVALUE. */ + const char* shortopts; /* String defining the short options */ + const char* longopts; /* String defiing the long options */ + const char* datatype; /* Description of the argument data type */ + const char* glossary; /* Description of the option as shown by arg_print_glossary function */ + int mincount; /* Minimum number of occurences of this option accepted */ + int maxcount; /* Maximum number of occurences if this option accepted */ + void* parent; /* Pointer to parent arg_xxx struct */ + arg_resetfn* resetfn; /* Pointer to parent arg_xxx reset function */ + arg_scanfn* scanfn; /* Pointer to parent arg_xxx scan function */ + arg_checkfn* checkfn; /* Pointer to parent arg_xxx check function */ + arg_errorfn* errorfn; /* Pointer to parent arg_xxx error function */ + void* priv; /* Pointer to private header data for use by arg_xxx functions */ +} arg_hdr_t; + +typedef struct arg_rem { + struct arg_hdr hdr; /* The mandatory argtable header struct */ +} arg_rem_t; + +typedef struct arg_lit { + struct arg_hdr hdr; /* The mandatory argtable header struct */ + int count; /* Number of matching command line args */ +} arg_lit_t; + +typedef struct arg_int { + struct arg_hdr hdr; /* The mandatory argtable header struct */ + int count; /* Number of matching command line args */ + int* ival; /* Array of parsed argument values */ +} arg_int_t; + +typedef struct arg_dbl { + struct arg_hdr hdr; /* The mandatory argtable header struct */ + int count; /* Number of matching command line args */ + double* dval; /* Array of parsed argument values */ +} arg_dbl_t; + +typedef struct arg_str { + struct arg_hdr hdr; /* The mandatory argtable header struct */ + int count; /* Number of matching command line args */ + const char** sval; /* Array of parsed argument values */ +} arg_str_t; + +typedef struct arg_rex { + struct arg_hdr hdr; /* The mandatory argtable header struct */ + int count; /* Number of matching command line args */ + const char** sval; /* Array of parsed argument values */ +} arg_rex_t; + +typedef struct arg_file { + struct arg_hdr hdr; /* The mandatory argtable header struct */ + int count; /* Number of matching command line args*/ + const char** filename; /* Array of parsed filenames (eg: /home/foo.bar) */ + const char** basename; /* Array of parsed basenames (eg: foo.bar) */ + const char** extension; /* Array of parsed extensions (eg: .bar) */ +} arg_file_t; + +typedef struct arg_date { + struct arg_hdr hdr; /* The mandatory argtable header struct */ + const char* format; /* strptime format string used to parse the date */ + int count; /* Number of matching command line args */ + struct tm* tmval; /* Array of parsed time values */ +} arg_date_t; + +enum { ARG_ELIMIT = 1, ARG_EMALLOC, ARG_ENOMATCH, ARG_ELONGOPT, ARG_EMISSARG }; +typedef struct arg_end { + struct arg_hdr hdr; /* The mandatory argtable header struct */ + int count; /* Number of errors encountered */ + int* error; /* Array of error codes */ + void** parent; /* Array of pointers to offending arg_xxx struct */ + const char** argval; /* Array of pointers to offending argv[] string */ +} arg_end_t; + +typedef struct arg_cmd_info { + char name[ARG_CMD_NAME_LEN]; + char description[ARG_CMD_DESCRIPTION_LEN]; + arg_cmdfn* proc; +} arg_cmd_info_t; /**** arg_xxx constructor functions *********************************/ -struct arg_rem* arg_rem(const char* datatype, const char* glossary); - -struct arg_lit* arg_lit0(const char* shortopts, - const char* longopts, - const char* glossary); -struct arg_lit* arg_lit1(const char* shortopts, - const char* longopts, - const char *glossary); -struct arg_lit* arg_litn(const char* shortopts, - const char* longopts, - int mincount, - int maxcount, - const char *glossary); - -struct arg_key* arg_key0(const char* keyword, - int flags, - const char* glossary); -struct arg_key* arg_key1(const char* keyword, - int flags, - const char* glossary); -struct arg_key* arg_keyn(const char* keyword, - int flags, - int mincount, - int maxcount, - const char* glossary); - -struct arg_int* arg_int0(const char* shortopts, - const char* longopts, - const char* datatype, - const char* glossary); -struct arg_int* arg_int1(const char* shortopts, - const char* longopts, - const char* datatype, - const char *glossary); -struct arg_int* arg_intn(const char* shortopts, - const char* longopts, - const char *datatype, - int mincount, - int maxcount, - const char *glossary); - -struct arg_dbl* arg_dbl0(const char* shortopts, - const char* longopts, - const char* datatype, - const char* glossary); -struct arg_dbl* arg_dbl1(const char* shortopts, - const char* longopts, - const char* datatype, - const char *glossary); -struct arg_dbl* arg_dbln(const char* shortopts, - const char* longopts, - const char *datatype, - int mincount, - int maxcount, - const char *glossary); - -struct arg_str* arg_str0(const char* shortopts, - const char* longopts, - const char* datatype, - const char* glossary); -struct arg_str* arg_str1(const char* shortopts, - const char* longopts, - const char* datatype, - const char *glossary); -struct arg_str* arg_strn(const char* shortopts, - const char* longopts, - const char* datatype, - int mincount, - int maxcount, - const char *glossary); - -struct arg_rex* arg_rex0(const char* shortopts, - const char* longopts, - const char* pattern, - const char* datatype, - int flags, - const char* glossary); -struct arg_rex* arg_rex1(const char* shortopts, - const char* longopts, - const char* pattern, - const char* datatype, - int flags, - const char *glossary); -struct arg_rex* arg_rexn(const char* shortopts, - const char* longopts, - const char* pattern, - const char* datatype, - int mincount, - int maxcount, - int flags, - const char *glossary); - -struct arg_file* arg_file0(const char* shortopts, - const char* longopts, - const char* datatype, - const char* glossary); -struct arg_file* arg_file1(const char* shortopts, - const char* longopts, - const char* datatype, - const char *glossary); -struct arg_file* arg_filen(const char* shortopts, - const char* longopts, - const char* datatype, - int mincount, - int maxcount, - const char *glossary); - -struct arg_date* arg_date0(const char* shortopts, - const char* longopts, - const char* format, - const char* datatype, - const char* glossary); -struct arg_date* arg_date1(const char* shortopts, - const char* longopts, - const char* format, - const char* datatype, - const char *glossary); -struct arg_date* arg_daten(const char* shortopts, - const char* longopts, - const char* format, - const char* datatype, - int mincount, - int maxcount, - const char *glossary); - -struct arg_end* arg_end(int maxerrors); +ARG_EXTERN struct arg_rem* arg_rem(const char* datatype, const char* glossary); + +ARG_EXTERN struct arg_lit* arg_lit0(const char* shortopts, const char* longopts, const char* glossary); +ARG_EXTERN struct arg_lit* arg_lit1(const char* shortopts, const char* longopts, const char* glossary); +ARG_EXTERN struct arg_lit* arg_litn(const char* shortopts, const char* longopts, int mincount, int maxcount, const char* glossary); + +ARG_EXTERN struct arg_int* arg_int0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary); +ARG_EXTERN struct arg_int* arg_int1(const char* shortopts, const char* longopts, const char* datatype, const char* glossary); +ARG_EXTERN struct arg_int* arg_intn(const char* shortopts, const char* longopts, const char* datatype, int mincount, int maxcount, const char* glossary); + +ARG_EXTERN struct arg_dbl* arg_dbl0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary); +ARG_EXTERN struct arg_dbl* arg_dbl1(const char* shortopts, const char* longopts, const char* datatype, const char* glossary); +ARG_EXTERN struct arg_dbl* arg_dbln(const char* shortopts, const char* longopts, const char* datatype, int mincount, int maxcount, const char* glossary); + +ARG_EXTERN struct arg_str* arg_str0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary); +ARG_EXTERN struct arg_str* arg_str1(const char* shortopts, const char* longopts, const char* datatype, const char* glossary); +ARG_EXTERN struct arg_str* arg_strn(const char* shortopts, const char* longopts, const char* datatype, int mincount, int maxcount, const char* glossary); + +ARG_EXTERN struct arg_rex* arg_rex0(const char* shortopts, const char* longopts, const char* pattern, const char* datatype, int flags, const char* glossary); +ARG_EXTERN struct arg_rex* arg_rex1(const char* shortopts, const char* longopts, const char* pattern, const char* datatype, int flags, const char* glossary); +ARG_EXTERN struct arg_rex* arg_rexn(const char* shortopts, + const char* longopts, + const char* pattern, + const char* datatype, + int mincount, + int maxcount, + int flags, + const char* glossary); + +ARG_EXTERN struct arg_file* arg_file0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary); +ARG_EXTERN struct arg_file* arg_file1(const char* shortopts, const char* longopts, const char* datatype, const char* glossary); +ARG_EXTERN struct arg_file* arg_filen(const char* shortopts, const char* longopts, const char* datatype, int mincount, int maxcount, const char* glossary); + +ARG_EXTERN struct arg_date* arg_date0(const char* shortopts, const char* longopts, const char* format, const char* datatype, const char* glossary); +ARG_EXTERN struct arg_date* arg_date1(const char* shortopts, const char* longopts, const char* format, const char* datatype, const char* glossary); +ARG_EXTERN struct arg_date* arg_daten(const char* shortopts, const char* longopts, const char* format, const char* datatype, int mincount, int maxcount, const char* glossary); + +ARG_EXTERN struct arg_end* arg_end(int maxerrors); +#define ARG_DSTR_STATIC ((arg_dstr_freefn*)0) +#define ARG_DSTR_VOLATILE ((arg_dstr_freefn*)1) +#define ARG_DSTR_DYNAMIC ((arg_dstr_freefn*)3) /**** other functions *******************************************/ -int arg_nullcheck(void **argtable); -int arg_parse(int argc, char **argv, void **argtable); -void arg_print_option(FILE *fp, const char *shortopts, const char *longopts, const char *datatype, const char *suffix); -void arg_print_syntax(FILE *fp, void **argtable, const char *suffix); -void arg_print_syntaxv(FILE *fp, void **argtable, const char *suffix); -void arg_print_glossary(FILE *fp, void **argtable, const char *format); -void arg_print_glossary_gnu(FILE *fp, void **argtable); -void arg_print_errors(FILE* fp, struct arg_end* end, const char* progname); -void arg_freetable(void **argtable, size_t n); +ARG_EXTERN int arg_nullcheck(void** argtable); +ARG_EXTERN int arg_parse(int argc, char** argv, void** argtable); +ARG_EXTERN void arg_print_option(FILE* fp, const char* shortopts, const char* longopts, const char* datatype, const char* suffix); +ARG_EXTERN void arg_print_syntax(FILE* fp, void** argtable, const char* suffix); +ARG_EXTERN void arg_print_syntaxv(FILE* fp, void** argtable, const char* suffix); +ARG_EXTERN void arg_print_glossary(FILE* fp, void** argtable, const char* format); +ARG_EXTERN void arg_print_glossary_gnu(FILE* fp, void** argtable); +ARG_EXTERN void arg_print_errors(FILE* fp, struct arg_end* end, const char* progname); +ARG_EXTERN void arg_print_option_ds(arg_dstr_t ds, const char* shortopts, const char* longopts, const char* datatype, const char* suffix); +ARG_EXTERN void arg_print_syntax_ds(arg_dstr_t ds, void** argtable, const char* suffix); +ARG_EXTERN void arg_print_syntaxv_ds(arg_dstr_t ds, void** argtable, const char* suffix); +ARG_EXTERN void arg_print_glossary_ds(arg_dstr_t ds, void** argtable, const char* format); +ARG_EXTERN void arg_print_glossary_gnu_ds(arg_dstr_t ds, void** argtable); +ARG_EXTERN void arg_print_errors_ds(arg_dstr_t ds, struct arg_end* end, const char* progname); +ARG_EXTERN void arg_freetable(void** argtable, size_t n); + +ARG_EXTERN arg_dstr_t arg_dstr_create(void); +ARG_EXTERN void arg_dstr_destroy(arg_dstr_t ds); +ARG_EXTERN void arg_dstr_reset(arg_dstr_t ds); +ARG_EXTERN void arg_dstr_free(arg_dstr_t ds); +ARG_EXTERN void arg_dstr_set(arg_dstr_t ds, char* str, arg_dstr_freefn* free_proc); +ARG_EXTERN void arg_dstr_cat(arg_dstr_t ds, const char* str); +ARG_EXTERN void arg_dstr_catc(arg_dstr_t ds, char c); +ARG_EXTERN void arg_dstr_catf(arg_dstr_t ds, const char* fmt, ...); +ARG_EXTERN char* arg_dstr_cstr(arg_dstr_t ds); + +ARG_EXTERN void arg_cmd_init(void); +ARG_EXTERN void arg_cmd_uninit(void); +ARG_EXTERN void arg_cmd_register(const char* name, arg_cmdfn* proc, const char* description); +ARG_EXTERN void arg_cmd_unregister(const char* name); +ARG_EXTERN int arg_cmd_dispatch(const char* name, int argc, char* argv[], arg_dstr_t res); +ARG_EXTERN unsigned int arg_cmd_count(void); +ARG_EXTERN arg_cmd_info_t* arg_cmd_info(const char* name); +ARG_EXTERN arg_cmd_itr_t arg_cmd_itr_create(void); +ARG_EXTERN void arg_cmd_itr_destroy(arg_cmd_itr_t itr); +ARG_EXTERN int arg_cmd_itr_advance(arg_cmd_itr_t itr); +ARG_EXTERN char* arg_cmd_itr_key(arg_cmd_itr_t itr); +ARG_EXTERN arg_cmd_info_t* arg_cmd_itr_value(arg_cmd_itr_t itr); +ARG_EXTERN int arg_cmd_itr_search(arg_cmd_itr_t itr, void* k); +ARG_EXTERN void arg_mgsort(void* data, int size, int esize, int i, int k, arg_comparefn* comparefn); +ARG_EXTERN void arg_make_get_help_msg(arg_dstr_t res); +ARG_EXTERN void arg_make_help_msg(arg_dstr_t ds, char* cmd_name, void** argtable); +ARG_EXTERN void arg_make_syntax_err_msg(arg_dstr_t ds, void** argtable, struct arg_end* end); +ARG_EXTERN int arg_make_syntax_err_help_msg(arg_dstr_t ds, char* name, int help, int nerrors, void** argtable, struct arg_end* end, int* exitcode); +ARG_EXTERN void arg_set_module_name(const char* name); +ARG_EXTERN void arg_set_module_version(int major, int minor, int patch, const char* tag); /**** deprecated functions, for back-compatibility only ********/ -void arg_free(void **argtable); +ARG_EXTERN void arg_free(void** argtable); #ifdef __cplusplus } diff --git a/client/cmddata.c b/client/cmddata.c index 8f93ba17..f5416fee 100644 --- a/client/cmddata.c +++ b/client/cmddata.c @@ -37,7 +37,7 @@ static int CmdHelp(const char *Cmd); //by marshmellow void setDemodBuf(uint8_t *buff, size_t size, size_t startIdx) { - if (buff == NULL) + if (buff == NULL) return; if ( size > MAX_DEMOD_BUF_LEN - startIdx) @@ -102,7 +102,7 @@ int usage_data_printdemodbuf(){ PrintAndLog(" x output in hex (omit for binary output)"); PrintAndLog(" o enter offset in # of bits"); PrintAndLog(" l enter length to print in # of bits or hex characters respectively"); - return 0; + return 0; } //by marshmellow @@ -162,7 +162,7 @@ int CmdPrintDemodBuff(const char *Cmd) } //Validations if(errors) return usage_data_printdemodbuf(); - length = (length > (DemodBufferLen-offset)) ? DemodBufferLen-offset : length; + length = (length > (DemodBufferLen-offset)) ? DemodBufferLen-offset : length; int numBits = (length) & 0x00FFC; //make sure we don't exceed our string if (hexMode){ @@ -170,7 +170,7 @@ int CmdPrintDemodBuff(const char *Cmd) numBits = (numBits > sizeof(hex)) ? sizeof(hex) : numBits; numBits = binarraytohex(hex, buf, numBits); if (numBits==0) return 0; - PrintAndLog("DemodBuffer: %s",hex); + PrintAndLog("DemodBuffer: %s",hex); } else { PrintAndLog("DemodBuffer:\n%s", sprint_bin_break(DemodBuffer+offset,numBits,16)); } @@ -199,7 +199,7 @@ int CmdGetBitStream(const char *Cmd) // (amp may not be needed anymore) //verbose will print results and demoding messages //emSearch will auto search for EM410x format in bitstream -//askType switches decode: ask/raw = 0, ask/manchester = 1 +//askType switches decode: ask/raw = 0, ask/manchester = 1 int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType, bool *stCheck) { int invert=0; int clk=0; @@ -225,7 +225,7 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType, int foundclk = 0; //amp before ST check if (amp == 'a' || amp == 'A') { - askAmp(BitStream, BitLen); + askAmp(BitStream, BitLen); } bool st = false; size_t ststart = 0, stend = 0; @@ -263,7 +263,7 @@ int ASKDemod_ext(const char *Cmd, bool verbose, bool emSearch, uint8_t askType, else PrintAndLog("ASK/Raw - Clock: %d - Decoded bitstream:",clk); // Now output the bitstream to the scrollback by line of 16 bits printDemodBuff(); - + } uint64_t lo = 0; uint32_t hi = 0; @@ -301,7 +301,7 @@ int Cmdaskmandemod(const char *Cmd) return 0; } bool st = true; - if (Cmd[0]=='s') + if (Cmd[0]=='s') return ASKDemod_ext(Cmd++, true, false, 1, &st); else if (Cmd[1] == 's') return ASKDemod_ext(Cmd+=2, true, false, 1, &st); @@ -324,8 +324,8 @@ int Cmdmandecoderaw(const char *Cmd) PrintAndLog("Usage: data manrawdecode [invert] [maxErr]"); PrintAndLog(" Takes 10 and 01 and converts to 0 and 1 respectively"); PrintAndLog(" --must have binary sequence in demodbuffer (run data askrawdemod first)"); - PrintAndLog(" [invert] invert output"); - PrintAndLog(" [maxErr] set number of errors allowed (default = 20)"); + PrintAndLog(" [invert] invert output"); + PrintAndLog(" [maxErr] set number of errors allowed (default = 20)"); PrintAndLog(""); PrintAndLog(" sample: data manrawdecode = decode manchester bitstream from the demodbuffer"); return 0; @@ -367,13 +367,13 @@ int Cmdmandecoderaw(const char *Cmd) return 1; } -/** +/** * @author marshmellow * biphase decode * decdoes 01 or 10 to 0 and 11 or 00 to 1 * param offset adjust start position * param invert invert output - * param maxErr maximum tolerated errors + * param maxErr maximum tolerated errors */ int CmdBiphaseDecodeRaw(const char *Cmd) { @@ -418,7 +418,7 @@ int CmdBiphaseDecodeRaw(const char *Cmd) PrintAndLog("Biphase Decoded using offset: %d - # invert:%d - data:",offset,invert); PrintAndLog("%s", sprint_bin_break(BitStream, size, 16)); - + if (offset) setDemodBuf(DemodBuffer,DemodBufferLen-offset, offset); //remove first bit from raw demod setClockGrid(g_DemodClock, g_DemodStartIdx + g_DemodClock*offset/2); return 1; @@ -432,14 +432,14 @@ int ASKbiphaseDemod(const char *Cmd, bool verbose) int offset=0, clk=0, invert=0, maxErr=100; sscanf(Cmd, "%i %i %i %i", &offset, &clk, &invert, &maxErr); - uint8_t BitStream[MAX_GRAPH_TRACE_LEN]; + uint8_t BitStream[MAX_GRAPH_TRACE_LEN]; size_t size = getFromGraphBuf(BitStream); int startIdx = 0; //invert here inverts the ask raw demoded bits which has no effect on the demod, but we need the pointer - int errCnt = askdemod_ext(BitStream, &size, &clk, &invert, maxErr, 0, 0, &startIdx); - if ( errCnt < 0 || errCnt > maxErr ) { - if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: %d", errCnt, clk); - return 0; + int errCnt = askdemod_ext(BitStream, &size, &clk, &invert, maxErr, 0, 0, &startIdx); + if ( errCnt < 0 || errCnt > maxErr ) { + if (g_debugMode) PrintAndLog("DEBUG: no data or error found %d, clock: %d", errCnt, clk); + return 0; } //attempt to Biphase decode BitStream @@ -553,7 +553,7 @@ int AutoCorrelate(const int *in, int *out, size_t len, int window, bool SaveGrph if (SaveGrph) { //GraphTraceLen = GraphTraceLen - window; memcpy(out, CorrelBuffer, len * sizeof(int)); - RepaintGraphWindow(); + RepaintGraphWindow(); } return Correlation; } @@ -572,7 +572,7 @@ int usage_data_autocorr(void) int CmdAutoCorr(const char *Cmd) { char cmdp = param_getchar(Cmd, 0); - if (cmdp == 'h' || cmdp == 'H') + if (cmdp == 'h' || cmdp == 'H') return usage_data_autocorr(); int window = 4000; //set default char grph=0; @@ -677,9 +677,9 @@ int CmdGraphShiftZero(const char *Cmd) int shiftedVal=0; for(int i = 0; i127) + if (shiftedVal>127) shiftedVal=127; - else if (shiftedVal<-127) + else if (shiftedVal<-127) shiftedVal=-127; GraphBuffer[i]= shiftedVal; } @@ -701,13 +701,13 @@ int AskEdgeDetect(const int *in, int *out, int len, int threshold) { //by marshmellow //use large jumps in read samples to identify edges of waves and then amplify that wave to max -//similar to dirtheshold, threshold commands +//similar to dirtheshold, threshold commands //takes a threshold length which is the measured length between two samples then determines an edge int CmdAskEdgeDetect(const char *Cmd) { int thresLen = 25; int ans = 0; - sscanf(Cmd, "%i", &thresLen); + sscanf(Cmd, "%i", &thresLen); ans = AskEdgeDetect(GraphBuffer, GraphBuffer, GraphTraceLen, thresLen); RepaintGraphWindow(); @@ -815,7 +815,7 @@ int FSKrawDemod(const char *Cmd, bool verbose) setDemodBuf(BitStream,size,0); setClockGrid(rfLen, startIdx); - // Now output the bitstream to the scrollback by line of 16 bits + // Now output the bitstream to the scrollback by line of 16 bits if (verbose || g_debugMode) { PrintAndLog("\nUsing Clock:%u, invert:%u, fchigh:%u, fclow:%u", (unsigned int)rfLen, (unsigned int)invert, (unsigned int)fchigh, (unsigned int)fclow); PrintAndLog("%s decoded bitstream:",GetFSKType(fchigh,fclow,invert)); @@ -845,7 +845,7 @@ int CmdFSKrawdemod(const char *Cmd) PrintAndLog(""); PrintAndLog(" sample: data rawdemod fs = demod an fsk tag from GraphBuffer using autodetect"); PrintAndLog(" : data rawdemod fs 32 = demod an fsk tag from GraphBuffer using a clock of RF/32, autodetect fc"); - PrintAndLog(" : data rawdemod fs 1 = demod an fsk tag from GraphBuffer using autodetect, invert output"); + PrintAndLog(" : data rawdemod fs 1 = demod an fsk tag from GraphBuffer using autodetect, invert output"); PrintAndLog(" : data rawdemod fs 32 1 = demod an fsk tag from GraphBuffer using a clock of RF/32, invert output, autodetect fc"); PrintAndLog(" : data rawdemod fs 64 0 8 5 = demod an fsk1 RF/64 tag from GraphBuffer"); PrintAndLog(" : data rawdemod fs 50 0 10 8 = demod an fsk2 RF/50 tag from GraphBuffer"); @@ -880,7 +880,7 @@ int PSKDemod(const char *Cmd, bool verbose) if (errCnt > maxErr){ if (g_debugMode || verbose) PrintAndLog("Too many errors found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt); return 0; - } + } if (errCnt<0|| BitLen<16){ //throw away static - allow 1 and -1 (in case of threshold command first) if (g_debugMode || verbose) PrintAndLog("no data found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt); return 0; @@ -925,7 +925,7 @@ int NRZrawDemod(const char *Cmd, bool verbose) if (errCnt > maxErr){ if (g_debugMode) PrintAndLog("Too many errors found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt); return 0; - } + } if (errCnt<0 || BitLen<16){ //throw away static - allow 1 and -1 (in case of threshold command first) if (g_debugMode) PrintAndLog("no data found, clk: %d, invert: %d, numbits: %d, errCnt: %d",clk,invert,BitLen,errCnt); return 0; @@ -942,7 +942,7 @@ int NRZrawDemod(const char *Cmd, bool verbose) // Now output the bitstream to the scrollback by line of 16 bits printDemodBuff(); } - return 1; + return 1; } int CmdNRZrawDemod(const char *Cmd) @@ -988,10 +988,10 @@ int CmdPSK1rawDemod(const char *Cmd) ans = PSKDemod(Cmd, true); //output if (!ans){ - if (g_debugMode) PrintAndLog("Error demoding: %d",ans); + if (g_debugMode) PrintAndLog("Error demoding: %d",ans); return 0; } - + PrintAndLog("PSK1 demoded bitstream:"); // Now output the bitstream to the scrollback by line of 16 bits printDemodBuff(); @@ -1019,13 +1019,13 @@ int CmdPSK2rawDemod(const char *Cmd) } ans=PSKDemod(Cmd, true); if (!ans){ - if (g_debugMode) PrintAndLog("Error demoding: %d",ans); + if (g_debugMode) PrintAndLog("Error demoding: %d",ans); return 0; - } + } psk1TOpsk2(DemodBuffer, DemodBufferLen); PrintAndLog("PSK2 demoded bitstream:"); // Now output the bitstream to the scrollback by line of 16 bits - printDemodBuff(); + printDemodBuff(); return 1; } @@ -1036,10 +1036,10 @@ int CmdRawDemod(const char *Cmd) if (strlen(Cmd) > 35 || cmdp == 'h' || cmdp == 'H' || strlen(Cmd)<2) { PrintAndLog("Usage: data rawdemod [modulation] |"); - PrintAndLog(" [modulation] as 2 char, 'ab' for ask/biphase, 'am' for ask/manchester, 'ar' for ask/raw, 'fs' for fsk, ..."); + PrintAndLog(" [modulation] as 2 char, 'ab' for ask/biphase, 'am' for ask/manchester, 'ar' for ask/raw, 'fs' for fsk, ..."); PrintAndLog(" 'nr' for nrz/direct, 'p1' for psk1, 'p2' for psk2"); - PrintAndLog(" as 'h', prints the help for the specific modulation"); - PrintAndLog(" see specific modulation help for optional parameters"); + PrintAndLog(" as 'h', prints the help for the specific modulation"); + PrintAndLog(" see specific modulation help for optional parameters"); PrintAndLog(""); PrintAndLog(" sample: data rawdemod fs h = print help specific to fsk demod"); PrintAndLog(" : data rawdemod fs = demod GraphBuffer using: fsk - autodetect"); @@ -1067,7 +1067,7 @@ int CmdRawDemod(const char *Cmd) ans = CmdPSK1rawDemod(Cmd+2); } else if(cmdp == 'p' && cmdp2 == '2'){ ans = CmdPSK2rawDemod(Cmd+2); - } else { + } else { PrintAndLog("unknown modulation entered - see help ('h') for parameter structure"); } return ans; @@ -1206,13 +1206,16 @@ int getSamples(int n, bool silent) uint8_t bits_per_sample = 8; //Old devices without this feature would send 0 at arg[0] - if(response.arg[0] > 0) - { + if(response.arg[0] > 0) { + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Waddress-of-packed-member" sample_config *sc = (sample_config *) response.d.asBytes; + #pragma GCC diagnostic pop if (!silent) PrintAndLog("Samples @ %d bits/smpl, decimation 1:%d ", sc->bits_per_sample , sc->decimation); bits_per_sample = sc->bits_per_sample; } + if(bits_per_sample < 8) { if (!silent) PrintAndLog("Unpacking..."); @@ -1332,7 +1335,7 @@ int CmdLoad(const char *Cmd) len = strlen(Cmd); if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE; memcpy(filename, Cmd, len); - + FILE *f = fopen(filename, "r"); if (!f) { PrintAndLog("couldn't open '%s'", filename); @@ -1428,7 +1431,7 @@ int CmdSave(const char *Cmd) len = strlen(Cmd); if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE; memcpy(filename, Cmd, len); - + FILE *f = fopen(filename, "w"); if(!f) { @@ -1640,7 +1643,7 @@ void GetHiLoTone(int *LowTone, int *HighTone, int clk, int LowToneFC, int HighTo //int HighToneMod = clk mod HighToneFC; int LeftHalfFCCnt = (LowToneFC % 2) + (LowToneFC/2); //truncate int FCs_per_clk = clk/LowToneFC; - + // need to correctly split up the clock to field clocks. // First attempt uses modifiers on each end to make up for when FCs don't evenly divide into Clk @@ -1694,7 +1697,7 @@ void GetHiLoTone(int *LowTone, int *HighTone, int clk, int LowToneFC, int HighTo } } -//old CmdFSKdemod adapted by marshmellow +//old CmdFSKdemod adapted by marshmellow //converts FSK to clear NRZ style wave. (or demodulates) int FSKToNRZ(int *data, int *dataLen, int clk, int LowToneFC, int HighToneFC) { uint8_t ans=0; @@ -1715,7 +1718,7 @@ int FSKToNRZ(int *data, int *dataLen, int clk, int LowToneFC, int HighToneFC) { int LowTone[clk]; int HighTone[clk]; GetHiLoTone(LowTone, HighTone, clk, LowToneFC, HighToneFC); - + int i, j; // loop through ([all samples] - clk) @@ -1735,7 +1738,7 @@ int FSKToNRZ(int *data, int *dataLen, int clk, int LowToneFC, int HighToneFC) { } // now we have the abs( [average sample value per clk] * 100 ) for each tone - // loop through again [all samples] - clk - 16 + // loop through again [all samples] - clk - 16 // note why 16??? is 16 the largest FC? changed to LowToneFC as that should be the > fc for(i = 0; i < *dataLen - clk - LowToneFC; ++i) { int lowTot = 0, highTot = 0; @@ -1748,8 +1751,8 @@ int FSKToNRZ(int *data, int *dataLen, int clk, int LowToneFC, int HighToneFC) { highTot += (data[i + j] >> 16); } - // subtract the sum of lowTone averages by the sum of highTone averages as it - // and write back the new graph value + // subtract the sum of lowTone averages by the sum of highTone averages as it + // and write back the new graph value data[i] = lowTot - highTot; } // update dataLen to what we put back to the data sample buffer @@ -1764,11 +1767,11 @@ int usage_data_fsktonrz() { PrintAndLog(" c enter the a clock (omit to autodetect)"); PrintAndLog(" l enter a field clock (omit to autodetect)"); PrintAndLog(" f enter a field clock (omit to autodetect)"); - return 0; + return 0; } int CmdFSKToNRZ(const char *Cmd) { - // take clk, fc_low, fc_high + // take clk, fc_low, fc_high // blank = auto; bool errors = false; int clk = 0; @@ -1841,7 +1844,7 @@ static command_t CommandTable[] = {"norm", CmdNorm, 1, "Normalize max/min to +/-128"}, {"plot", CmdPlot, 1, "Show graph window (hit 'h' in window for keystroke help)"}, {"printdemodbuffer",CmdPrintDemodBuff, 1, "[x] [o] [l] -- print the data in the DemodBuffer - 'x' for hex output"}, - {"rawdemod", CmdRawDemod, 1, "[modulation] ... -see help (h option) -- Demodulate the data in the GraphBuffer and output binary"}, + {"rawdemod", CmdRawDemod, 1, "[modulation] ... -see help (h option) -- Demodulate the data in the GraphBuffer and output binary"}, {"samples", CmdSamples, 0, "[512 - 40000] -- Get raw samples for graph window (GraphBuffer)"}, {"save", CmdSave, 1, " -- Save trace (from graph window)"}, {"setgraphmarkers", CmdSetGraphMarkers, 1, "[orange_marker] [blue_marker] (in graph window)"}, diff --git a/client/tinycbor/cbor.h b/client/tinycbor/cbor.h index fd145be2..9ae93eaa 100644 --- a/client/tinycbor/cbor.h +++ b/client/tinycbor/cbor.h @@ -581,7 +581,11 @@ enum CborPrettyFlags { typedef CborError (*CborStreamFunction)(void *token, const char *fmt, ...) #ifdef __GNUC__ - __attribute__((__format__(printf, 2, 3))) + #if defined(__MINGW32__) || defined(__MINGW64__) + __attribute__((__format__(__MINGW_PRINTF_FORMAT, 2, 3))) + #else + __attribute__((__format__(printf, 2, 3))) + #endif #endif ;