src/system.h

   1 /* system-dependent definitions for Bison.
   2    Copyright (C) 2000 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software Foundation,
  16    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  17
  18 #ifndef BISON_SYSTEM_H
  19 #define BISON_SYSTEM_H
  20
  21 #ifdef HAVE_CONFIG_H
  22 # include <config.h>
  23 #endif
  24
  25 #ifdef MSDOS
  26 # include <io.h>
  27 #endif
  28
  29 #ifdef _MSC_VER
  30 # include <stdlib.h>
  31 # include <process.h>
  32 # define getpid _getpid
  33 #endif
  34
  35 #if defined(HAVE_STDLIB_H) || defined(MSDOS)
  36 # include <stdlib.h>
  37 #endif
  38
  39 #if defined(HAVE_UNISTD_H)
  40 # include <unistd.h>
  41 #endif
  42
  43 #if (defined(VMS) || defined(MSDOS)) && !defined(HAVE_STRING_H)
  44 # define HAVE_STRING_H 1
  45 #endif
  46
  47 #if defined(STDC_HEADERS) || defined(HAVE_STRING_H)
  48 # include <string.h>
  49 /* An ANSI string.h and pre-ANSI memory.h might conflict.  */
  50 # if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H)
  51 #  include <memory.h>
  52 # endif /* not STDC_HEADERS and HAVE_MEMORY_H */
  53 # ifndef bcopy
  54 #  define bcopy(src, dst, num) memcpy((dst), (src), (num))
  55 # endif
  56 #else /* not STDC_HEADERS and not HAVE_STRING_H */
  57 # include <strings.h>
  58 /* memory.h and strings.h conflict on some systems.  */
  59 #endif /* not STDC_HEADERS and not HAVE_STRING_H */
  60
  61 #if defined(STDC_HEADERS) || defined(HAVE_CTYPE_H)
  62 # include <ctype.h>
  63 #endif
  64
  65 #include <errno.h>
  66 #ifndef errno
  67 extern int errno;
  68 #endif
  69
  70
  71 /*-----------------.
  72 | GCC extensions.  |
  73 `-----------------*/
  74
  75 #ifndef __attribute__
  76 /* This feature is available in gcc versions 2.5 and later.  */
  77 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
  78 #  define __attribute__(Spec) /* empty */
  79 # endif
  80 /* The __-protected variants of `format' and `printf' attributes
  81    are accepted by gcc versions 2.6.4 (effectively 2.7) and later.  */
  82 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
  83 #  define __format__ format
  84 #  define __printf__ printf
  85 # endif
  86 #endif
  87
  88
  89 /*------.
  90 | NLS.  |
  91 `------*/
  92
  93 #ifdef HAVE_LOCALE_H
  94 # include <locale.h>
  95 #endif
  96 #ifndef HAVE_SETLOCALE
  97 # define setlocale(Category, Locale)
  98 #endif
  99
 100 #ifdef ENABLE_NLS
 101 # include <libintl.h>
 102 # define _(Text) gettext (Text)
 103 #else
 104 # undef bindtextdomain
 105 # define bindtextdomain(Domain, Directory)
 106 # undef textdomain
 107 # define textdomain(Domain)
 108 # define _(Text) Text
 109 #endif
 110 #define N_(Text) Text
 111
 112
 113 /*-------------------------------.
 114 | Fix broken compilation flags.  |
 115 `-------------------------------*/
 116
 117 #ifndef LOCALEDIR
 118 # define LOCALEDIR "/usr/local/share/locale"
 119 #endif
 120
 121 #endif  /* BISON_SYSTEM_H */