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1//-----------------------------------------------------------------------------
2// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
3//
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,
5// at your option, any later version. See the LICENSE.txt file for the text of
6// the license.
7//-----------------------------------------------------------------------------
8// utilities
9//-----------------------------------------------------------------------------
10
11#ifndef UTIL_H__
12#define UTIL_H__
13
14#include <stdint.h>
15#include <stddef.h>
16
17#ifndef ROTR
18# define ROTR(x,n) (((uintmax_t)(x) >> (n)) | ((uintmax_t)(x) << ((sizeof(x) * 8) - (n))))
19#endif
20#ifndef MIN
21# define MIN(a, b) (((a) < (b)) ? (a) : (b))
22#endif
23#ifndef MAX
24# define MAX(a, b) (((a) > (b)) ? (a) : (b))
25#endif
26
27#define EVEN 0
28#define ODD 1
29
30extern int ukbhit(void);
31
32extern void AddLogLine(char *fileName, char *extData, char *c);
33extern void AddLogHex(char *fileName, char *extData, const uint8_t * data, const size_t len);
34extern void AddLogUint64(char *fileName, char *extData, const uint64_t data);
35extern void AddLogCurrentDT(char *fileName);
36extern void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount);
37
38extern void print_hex(const uint8_t * data, const size_t len);
39extern char *sprint_hex(const uint8_t * data, const size_t len);
40extern char *sprint_bin(const uint8_t * data, const size_t len);
41extern char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks);
42extern char *sprint_hex_ascii(const uint8_t *data, const size_t len);
43extern char *sprint_ascii(const uint8_t *data, const size_t len);
44
45extern void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
46extern uint64_t bytes_to_num(uint8_t* src, size_t len);
47extern void num_to_bytebits(uint64_t n, size_t len, uint8_t *dest);
48extern void num_to_bytebitsLSBF(uint64_t n, size_t len, uint8_t *dest);
49extern char *printBits(size_t const size, void const * const ptr);
50extern uint32_t SwapBits(uint32_t value, int nrbits);
51extern uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize);
52extern void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest);
53
54extern char param_getchar(const char *line, int paramnum);
55extern int param_getptr(const char *line, int *bg, int *en, int paramnum);
56extern uint8_t param_get8(const char *line, int paramnum);
57extern uint8_t param_get8ex(const char *line, int paramnum, int deflt, int base);
58extern uint32_t param_get32ex(const char *line, int paramnum, int deflt, int base);
59extern uint64_t param_get64ex(const char *line, int paramnum, int deflt, int base);
60extern uint8_t param_getdec(const char *line, int paramnum, uint8_t *destination);
61extern uint8_t param_isdec(const char *line, int paramnum);
62extern int param_gethex(const char *line, int paramnum, uint8_t * data, int hexcnt);
63extern int param_gethex_ex(const char *line, int paramnum, uint8_t * data, int *hexcnt);
64extern int param_getstr(const char *line, int paramnum, char * str);
65
66extern int hextobinarray( char *target, char *source);
67extern int hextobinstring( char *target, char *source);
68extern int binarraytohex( char *target, char *source, int length);
69extern void binarraytobinstring(char *target, char *source, int length);
70extern uint8_t GetParity( uint8_t *string, uint8_t type, int length);
71extern void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length);
72
73extern void xor(unsigned char *dst, unsigned char *src, size_t len);
74extern int32_t le24toh(uint8_t data[3]);
75extern uint32_t le32toh (uint8_t *data);
76extern void rol(uint8_t *data, const size_t len);
77
78extern void clean_ascii(unsigned char *buf, size_t len);
79
80extern int num_CPUs(void); // number of logical CPUs
81
82#endif // UTIL_H__
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