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