git.zerfleddert.de Git - micropolis/blob - src/tk/tkconfig.h

   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>
  48 #include <unistd.h>
  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
  82 extern 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
 112 extern int              close _ANSI_ARGS_((int fd));
 113 #if 0
 114 extern int              gettimeofday _ANSI_ARGS_((struct timeval *tp,
 115                             struct timezone *tzp));
 116 #endif
 117 #if !(defined(_CRAY) || defined(sparc) || defined(_IBMR2) || defined(sgi))
 118 extern int              open _ANSI_ARGS_((CONST char *path, int flags, ...));
 119 #endif
 120 extern void             panic _ANSI_ARGS_(VARARGS);
 121 #if 0
 122 extern int              read _ANSI_ARGS_((int fd, void *buf, unsigned int numBytes));
 123 extern 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 */