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1/*
2 * tkConfig.h --
3 *
4 * This file is included by all of the Tk C files. It contains
5 * information that may be configuration-dependent, such as
6 * #includes for system include files and a few other things.
7 *
8 * Copyright 1991 Regents of the University of California
9 * Permission to use, copy, modify, and distribute this
10 * software and its documentation for any purpose and without
11 * fee is hereby granted, provided that this copyright
12 * notice appears in all copies. The University of California
13 * makes no representations about the suitability of this
14 * software for any purpose. It is provided "as is" without
15 * express or implied warranty.
16 *
17 * $Header: /user6/ouster/wish/RCS/tkConfig.h,v 1.13 92/08/24 09:23:53 ouster Exp $ SPRITE (Berkeley)
18 */
19
20#ifndef _TKCONFIG
21#define _TKCONFIG
22
23/*
24 * Macro to use instead of "void" for arguments that must have
25 * type "void *" in ANSI C; maps them to type "char *" in
26 * non-ANSI systems. This macro may be used in some of the include
27 * files below, which is why it is defined here.
28 */
29
30#ifndef VOID
31# ifdef __STDC__
32# define VOID void
33# else
34# define VOID char
35# endif
36#endif
37
38#include <stdio.h>
39#include <ctype.h>
40#include <fcntl.h>
41#include <math.h>
42#include <stdlib.h>
43#include <string.h>
44#include <sys/types.h>
45#include <sys/file.h>
46#include <sys/stat.h>
47#include <sys/time.h>
056053a6 48#include <unistd.h>
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49#ifndef _TCL
50# include <tcl.h>
51#endif
52#ifndef _TCLHASH
53# include <tclhash.h>
54#endif
55#include <X11/Xlib.h>
56#include <X11/cursorfont.h>
57#include <X11/keysym.h>
58#include <X11/Xatom.h>
59#include <X11/Xproto.h>
60#include <X11/Xresource.h>
61#include <X11/Xutil.h>
62
63/*
64 * Macro to use instead of "void" for arguments that must have
65 * type "void *" in ANSI C; maps them to type "char *" in
66 * non-ANSI systems.
67 */
68
69#ifndef VOID
70# ifdef __STDC__
71# define VOID void
72# else
73# define VOID char
74# endif
75#endif
76
77/*
78 * Not all systems declare the errno variable in errno.h. so this
79 * file does it explicitly.
80 */
81
82extern int errno;
83
84/*
85 * Define OPEN_MAX if it isn't already defined for this system.
86 */
87
88#ifndef OPEN_MAX
89# define OPEN_MAX 256
90#endif
91
92/*
93 * The following macro defines the type of the mask arguments to
94 * select:
95 */
96
97#if defined(IS_LINUX) || (defined(sun) && !defined(sprite))
98# define SELECT_MASK fd_set
99#else
100# if defined(_IBMR2)
101# define SELECT_MASK void
102# else
103# define SELECT_MASK int
104# endif
105#endif
106
107/*
108 * Declarations for various library procedures that aren't declared
109 * in a header file.
110 */
111
112extern int close _ANSI_ARGS_((int fd));
113#if 0
114extern int gettimeofday _ANSI_ARGS_((struct timeval *tp,
115 struct timezone *tzp));
116#endif
117#if !(defined(_CRAY) || defined(sparc) || defined(_IBMR2) || defined(sgi))
118extern int open _ANSI_ARGS_((CONST char *path, int flags, ...));
119#endif
120extern void panic _ANSI_ARGS_(VARARGS);
121#if 0
122extern int read _ANSI_ARGS_((int fd, void *buf, unsigned int numBytes));
123extern int select _ANSI_ARGS_((int nfds, SELECT_MASK *readfds,
124 SELECT_MASK *writefds, SELECT_MASK *exceptfds,
125 struct timeval *timeout));
126#endif
127
128#endif /* _TKCONFIG */
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