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 #ifndef _TCL
  49 #   include <tcl.h>
  50 #endif
  51 #ifndef _TCLHASH
  52 #   include <tclhash.h>
  53 #endif
  54 #include <X11/Xlib.h>
  55 #include <X11/cursorfont.h>
  56 #include <X11/keysym.h>
  57 #include <X11/Xatom.h>
  58 #include <X11/Xproto.h>
  59 #include <X11/Xresource.h>
  60 #include <X11/Xutil.h>
  61
  62 /*
  63  * Macro to use instead of "void" for arguments that must have
  64  * type "void *" in ANSI C;  maps them to type "char *" in
  65  * non-ANSI systems.
  66  */
  67
  68 #ifndef VOID
  69 #   ifdef __STDC__
  70 #       define VOID void
  71 #   else
  72 #       define VOID char
  73 #   endif
  74 #endif
  75
  76 /*
  77  * Not all systems declare the errno variable in errno.h. so this
  78  * file does it explicitly.
  79  */
  80
  81 extern int errno;
  82
  83 /*
  84  * Define OPEN_MAX if it isn't already defined for this system.
  85  */
  86
  87 #ifndef OPEN_MAX
  88 #   define OPEN_MAX 256
  89 #endif
  90
  91 /*
  92  * The following macro defines the type of the mask arguments to
  93  * select:
  94  */
  95
  96 #if defined(IS_LINUX) || (defined(sun) && !defined(sprite))
  97 #   define SELECT_MASK fd_set
  98 #else
  99 #   if defined(_IBMR2)
 100 #       define SELECT_MASK void
 101 #   else
 102 #       define SELECT_MASK int
 103 #   endif
 104 #endif
 105
 106 /*
 107  * Declarations for various library procedures that aren't declared
 108  * in a header file.
 109  */
 110
 111 extern int              close _ANSI_ARGS_((int fd));
 112 #if 0
 113 extern int              gettimeofday _ANSI_ARGS_((struct timeval *tp,
 114                             struct timezone *tzp));
 115 #endif
 116 #if !(defined(_CRAY) || defined(sparc) || defined(_IBMR2) || defined(sgi))
 117 extern int              open _ANSI_ARGS_((CONST char *path, int flags, ...));
 118 #endif
 119 extern void             panic _ANSI_ARGS_(VARARGS);
 120 #if 0
 121 extern int              read _ANSI_ARGS_((int fd, void *buf, unsigned int numBytes));
 122 extern int              select _ANSI_ARGS_((int nfds, SELECT_MASK *readfds,
 123                             SELECT_MASK *writefds, SELECT_MASK *exceptfds,
 124                             struct timeval *timeout));
 125 #endif
 126
 127 #endif /* _TKCONFIG */