binutils/sysdep.h

   1 /* sysdep.h -- handle host dependencies for binutils
   2    Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
   3    2001, 2002, 2003, 2005, 2006, 2007, 2008
   4    Free Software Foundation, Inc.
   5
   6    This file is part of GNU Binutils.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  21 \f
  22 #ifndef _BIN_SYSDEP_H
  23 #define _BIN_SYSDEP_H
  24
  25 #include "config.h"
  26 #include "ansidecl.h"
  27 #include <stdio.h>
  28 #include <sys/types.h>
  29
  30 #include "bfdver.h"
  31
  32 #include <stdarg.h>
  33
  34 #ifdef USE_BINARY_FOPEN
  35 #include "fopen-bin.h"
  36 #else
  37 #include "fopen-same.h"
  38 #endif
  39
  40 #include <errno.h>
  41 #ifndef errno
  42 extern int errno;
  43 #endif
  44
  45 #ifdef HAVE_UNISTD_H
  46 #include <unistd.h>
  47 #endif
  48
  49 #ifdef HAVE_STRING_H
  50 #include <string.h>
  51 #else
  52 #ifdef HAVE_STRINGS_H
  53 #include <strings.h>
  54 #else
  55 extern char *strchr ();
  56 extern char *strrchr ();
  57 #endif
  58 #endif
  59
  60 #ifdef HAVE_STDLIB_H
  61 #include <stdlib.h>
  62 #endif
  63
  64 #ifdef HAVE_FCNTL_H
  65 #include <fcntl.h>
  66 #else
  67 #ifdef HAVE_SYS_FILE_H
  68 #include <sys/file.h>
  69 #endif
  70 #endif
  71
  72 #include "binary-io.h"
  73
  74 #if !HAVE_DECL_STPCPY
  75 extern char *stpcpy (char *, const char *);
  76 #endif
  77
  78 #if !HAVE_DECL_STRSTR
  79 extern char *strstr ();
  80 #endif
  81
  82 #ifdef HAVE_SBRK
  83 #if !HAVE_DECL_SBRK
  84 extern char *sbrk ();
  85 #endif
  86 #endif
  87
  88 #if !HAVE_DECL_GETENV
  89 extern char *getenv ();
  90 #endif
  91
  92 #if !HAVE_DECL_ENVIRON
  93 extern char **environ;
  94 #endif
  95
  96 #if !HAVE_DECL_FPRINTF
  97 extern int fprintf (FILE *, const char *, ...);
  98 #endif
  99
 100 #if !HAVE_DECL_SNPRINTF
 101 extern int snprintf(char *, size_t, const char *, ...);
 102 #endif
 103
 104 #if !HAVE_DECL_VSNPRINTF
 105 extern int vsnprintf(char *, size_t, const char *, va_list);
 106 #endif
 107
 108 #ifndef O_RDONLY
 109 #define O_RDONLY 0
 110 #endif
 111
 112 #ifndef O_RDWR
 113 #define O_RDWR 2
 114 #endif
 115
 116 #ifndef SEEK_SET
 117 #define SEEK_SET 0
 118 #endif
 119 #ifndef SEEK_CUR
 120 #define SEEK_CUR 1
 121 #endif
 122 #ifndef SEEK_END
 123 #define SEEK_END 2
 124 #endif
 125
 126 #if defined(__GNUC__) && !defined(C_ALLOCA)
 127 # undef alloca
 128 # define alloca __builtin_alloca
 129 #else
 130 # if defined(HAVE_ALLOCA_H) && !defined(C_ALLOCA)
 131 #  include <alloca.h>
 132 # else
 133 #  ifndef alloca /* predefined by HP cc +Olibcalls */
 134 #   if !defined (__STDC__) && !defined (__hpux)
 135 char *alloca ();
 136 #   else
 137 void *alloca ();
 138 #   endif /* __STDC__, __hpux */
 139 #  endif /* alloca */
 140 # endif /* HAVE_ALLOCA_H */
 141 #endif
 142
 143 #ifdef HAVE_LOCALE_H
 144 # ifndef ENABLE_NLS
 145    /* The Solaris version of locale.h always includes libintl.h.  If we have
 146       been configured with --disable-nls then ENABLE_NLS will not be defined
 147       and the dummy definitions of bindtextdomain (et al) below will conflict
 148       with the defintions in libintl.h.  So we define these values to prevent
 149       the bogus inclusion of libintl.h.  */
 150 #  define _LIBINTL_H
 151 #  define _LIBGETTEXT_H
 152 # endif
 153 # include <locale.h>
 154 #endif
 155
 156 #ifdef ENABLE_NLS
 157 # include <libintl.h>
 158 # define _(String) gettext (String)
 159 # ifdef gettext_noop
 160 #  define N_(String) gettext_noop (String)
 161 # else
 162 #  define N_(String) (String)
 163 # endif
 164 #else
 165 # define gettext(Msgid) (Msgid)
 166 # define dgettext(Domainname, Msgid) (Msgid)
 167 # define dcgettext(Domainname, Msgid, Category) (Msgid)
 168 # define textdomain(Domainname) while (0) /* nothing */
 169 # define bindtextdomain(Domainname, Dirname) while (0) /* nothing */
 170 # define _(String) (String)
 171 # define N_(String) (String)
 172 #endif
 173
 174 /* Used by ar.c and objcopy.c.  */
 175 #define BUFSIZE 8192
 176
 177 /* For PATH_MAX.  */
 178 #ifdef HAVE_LIMITS_H
 179 #include <limits.h>
 180 #endif
 181
 182 #ifndef PATH_MAX
 183 /* For MAXPATHLEN.  */
 184 # ifdef HAVE_SYS_PARAM_H
 185 #  include <sys/param.h>
 186 # endif
 187 # ifndef PATH_MAX
 188 #  ifdef MAXPATHLEN
 189 #   define PATH_MAX MAXPATHLEN
 190 #  else
 191 #   define PATH_MAX 1024
 192 #  endif
 193 # endif
 194 #endif
 195
 196 #endif /* _BIN_SYSDEP_H */