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a0f6b076 | 1 | /* system-dependent definitions for Bison. |
04c5cba2 | 2 | Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc. |
a0f6b076 AD |
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 | ||
d968a24b JT |
18 | #ifndef BISON_SYSTEM_H |
19 | #define BISON_SYSTEM_H | |
20 | ||
21 | #ifdef HAVE_CONFIG_H | |
22 | # include <config.h> | |
23 | #endif | |
24 | ||
04c5cba2 PE |
25 | /* AIX requires this to be the first thing in the file. */ |
26 | #ifdef __GNUC__ | |
27 | # define alloca(Size) __builtin_alloca (Size) | |
28 | #else | |
29 | # if HAVE_ALLOCA_H | |
30 | # include <alloca.h> | |
31 | # else | |
32 | # ifdef _AIX | |
33 | #pragma alloca | |
34 | # else | |
35 | # ifndef alloca /* predefined by HP cc +Olibcalls */ | |
36 | char *alloca (); | |
37 | # endif | |
38 | # endif | |
39 | # endif | |
40 | #endif | |
41 | ||
ceed8467 AD |
42 | #include <stdio.h> |
43 | ||
340ef489 AD |
44 | #include <assert.h> |
45 | ||
499daa50 | 46 | #if HAVE_STDLIB_H |
a0f6b076 | 47 | # include <stdlib.h> |
5fcfb6e7 RS |
48 | #endif |
49 | ||
0f37a994 AD |
50 | /* The following test is to work around the gross typo in |
51 | systems like Sony NEWS-OS Release 4.0C, whereby EXIT_FAILURE | |
52 | is defined to 0, not 1. */ | |
53 | #if !EXIT_FAILURE | |
54 | # undef EXIT_FAILURE | |
55 | # define EXIT_FAILURE 1 | |
56 | #endif | |
57 | ||
58 | #ifndef EXIT_SUCCESS | |
59 | # define EXIT_SUCCESS 0 | |
60 | #endif | |
61 | ||
499daa50 | 62 | #if HAVE_UNISTD_H |
a0f6b076 | 63 | # include <unistd.h> |
7bb4d914 JT |
64 | #endif |
65 | ||
5fcfb6e7 | 66 | #if defined(STDC_HEADERS) || defined(HAVE_STRING_H) |
a0f6b076 | 67 | # include <string.h> |
5fcfb6e7 | 68 | /* An ANSI string.h and pre-ANSI memory.h might conflict. */ |
a0f6b076 AD |
69 | # if !defined(STDC_HEADERS) && defined(HAVE_MEMORY_H) |
70 | # include <memory.h> | |
71 | # endif /* not STDC_HEADERS and HAVE_MEMORY_H */ | |
5fcfb6e7 | 72 | #else /* not STDC_HEADERS and not HAVE_STRING_H */ |
a0f6b076 | 73 | # include <strings.h> |
5fcfb6e7 RS |
74 | /* memory.h and strings.h conflict on some systems. */ |
75 | #endif /* not STDC_HEADERS and not HAVE_STRING_H */ | |
f2d78a99 | 76 | |
a0f6b076 AD |
77 | #include <errno.h> |
78 | #ifndef errno | |
79 | extern int errno; | |
7bb4d914 JT |
80 | #endif |
81 | ||
930393cf | 82 | #include <limits.h> |
62a3e4f0 | 83 | |
342b8b6e | 84 | # include "xalloc.h" |
b77b9ee0 | 85 | |
a4b36db4 | 86 | /* From xstrndup.c. */ |
930393cf | 87 | char *xstrndup (const char *s, size_t n); |
a4b36db4 | 88 | |
273a74fa | 89 | |
1509d42f AD |
90 | /*----------------. |
91 | | Using timevar. | | |
92 | `----------------*/ | |
93 | ||
94 | #include "timevar.h" | |
95 | extern int time_report; | |
273a74fa AD |
96 | |
97 | ||
b77b9ee0 AD |
98 | /*---------------------. |
99 | | Missing prototypes. | | |
100 | `---------------------*/ | |
101 | ||
102 | #if !HAVE_DECL_STPCPY | |
930393cf | 103 | char *stpcpy (char *dest, const char *src); |
b77b9ee0 AD |
104 | #endif |
105 | ||
ec2da99f | 106 | #if !HAVE_DECL_STRCHR |
930393cf | 107 | char *strchr (const char *s, int c); |
ec2da99f AD |
108 | #endif |
109 | ||
ec2da99f | 110 | #if !HAVE_DECL_STRSPN |
930393cf | 111 | size_t strspn (const char *s, const char *accept); |
ec2da99f AD |
112 | #endif |
113 | ||
b77b9ee0 | 114 | #if !HAVE_DECL_STRNLEN |
930393cf | 115 | size_t strnlen (const char *s, size_t maxlen); |
b77b9ee0 AD |
116 | #endif |
117 | ||
ec2da99f | 118 | #if !HAVE_DECL_MEMCHR |
930393cf | 119 | void *memchr (const void *s, int c, size_t n); |
22312b71 AD |
120 | #endif |
121 | ||
122 | #if !HAVE_DECL_MEMRCHR | |
930393cf | 123 | void *memrchr (const void *s, int c, size_t n); |
ec2da99f AD |
124 | #endif |
125 | ||
b77b9ee0 AD |
126 | |
127 | ||
a0f6b076 AD |
128 | /*-----------------. |
129 | | GCC extensions. | | |
130 | `-----------------*/ | |
131 | ||
132 | #ifndef __attribute__ | |
133 | /* This feature is available in gcc versions 2.5 and later. */ | |
44ea3fbd MA |
134 | # if !defined (__GNUC__) || __GNUC__ < 2 || \ |
135 | (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__ | |
a0f6b076 AD |
136 | # define __attribute__(Spec) /* empty */ |
137 | # endif | |
e9955c83 AD |
138 | #endif |
139 | ||
a0f6b076 AD |
140 | /* The __-protected variants of `format' and `printf' attributes |
141 | are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */ | |
e9955c83 AD |
142 | #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) |
143 | # define __format__ format | |
144 | # define __printf__ printf | |
a0f6b076 AD |
145 | #endif |
146 | ||
e9955c83 AD |
147 | #ifndef ATTRIBUTE_NORETURN |
148 | # define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__)) | |
149 | #endif | |
150 | ||
151 | #ifndef ATTRIBUTE_UNUSED | |
152 | # define ATTRIBUTE_UNUSED __attribute__ ((__unused__)) | |
153 | #endif | |
a0f6b076 AD |
154 | |
155 | /*------. | |
156 | | NLS. | | |
157 | `------*/ | |
158 | ||
7bb4d914 | 159 | #ifdef HAVE_LOCALE_H |
f2d78a99 RS |
160 | # include <locale.h> |
161 | #endif | |
7bb4d914 | 162 | #ifndef HAVE_SETLOCALE |
f2d78a99 RS |
163 | # define setlocale(Category, Locale) |
164 | #endif | |
165 | ||
9208d17f | 166 | #include "gettext.h" |
e0327bc8 AD |
167 | #define _(Msgid) gettext (Msgid) |
168 | #define N_(Msgid) (Msgid) | |
f2d78a99 | 169 | |
a0f6b076 AD |
170 | |
171 | /*-------------------------------. | |
172 | | Fix broken compilation flags. | | |
173 | `-------------------------------*/ | |
174 | ||
8a278a04 | 175 | #ifndef LOCALEDIR |
a0f6b076 | 176 | # define LOCALEDIR "/usr/local/share/locale" |
8a278a04 | 177 | #endif |
d968a24b | 178 | |
ceed8467 | 179 | |
015acc48 AD |
180 | /*-----------. |
181 | | Booleans. | | |
182 | `-----------*/ | |
183 | ||
78b88816 PE |
184 | #if HAVE_STDBOOL_H |
185 | # include <stdbool.h> | |
186 | #else | |
187 | typedef enum {false = 0, true = 1} bool; | |
015acc48 | 188 | #endif |
8c7ebe49 AD |
189 | |
190 | ||
191 | /*-----------. | |
192 | | Obstacks. | | |
193 | `-----------*/ | |
194 | ||
342b8b6e AD |
195 | # define obstack_chunk_alloc xmalloc |
196 | # define obstack_chunk_free free | |
197 | # include "obstack.h" | |
8c7ebe49 | 198 | |
ff4423cc AD |
199 | #define obstack_sgrow(Obs, Str) \ |
200 | obstack_grow (Obs, Str, strlen (Str)) | |
8c7ebe49 AD |
201 | |
202 | #define obstack_fgrow1(Obs, Format, Arg1) \ | |
203 | do { \ | |
204 | char buf[4096]; \ | |
205 | sprintf (buf, Format, Arg1); \ | |
206 | obstack_grow (Obs, buf, strlen (buf)); \ | |
207 | } while (0) | |
dd60faec AD |
208 | |
209 | #define obstack_fgrow2(Obs, Format, Arg1, Arg2) \ | |
210 | do { \ | |
211 | char buf[4096]; \ | |
212 | sprintf (buf, Format, Arg1, Arg2); \ | |
213 | obstack_grow (Obs, buf, strlen (buf)); \ | |
214 | } while (0) | |
896fe5c1 AD |
215 | |
216 | #define obstack_fgrow3(Obs, Format, Arg1, Arg2, Arg3) \ | |
217 | do { \ | |
218 | char buf[4096]; \ | |
219 | sprintf (buf, Format, Arg1, Arg2, Arg3); \ | |
220 | obstack_grow (Obs, buf, strlen (buf)); \ | |
221 | } while (0) | |
7de3329e | 222 | |
ff4423cc AD |
223 | #define obstack_fgrow4(Obs, Format, Arg1, Arg2, Arg3, Arg4) \ |
224 | do { \ | |
225 | char buf[4096]; \ | |
226 | sprintf (buf, Format, Arg1, Arg2, Arg3, Arg4); \ | |
227 | obstack_grow (Obs, buf, strlen (buf)); \ | |
228 | } while (0) | |
229 | ||
7de3329e | 230 | |
7de3329e | 231 | |
381fb12e AD |
232 | /*-----------------------------------------. |
233 | | Extensions to use for the output files. | | |
234 | `-----------------------------------------*/ | |
7de3329e AD |
235 | |
236 | #ifdef VMS | |
237 | /* VMS. */ | |
238 | # define EXT_TAB "_tab" | |
239 | # define EXT_OUTPUT ".output" | |
7de3329e AD |
240 | #else /* ! VMS */ |
241 | # ifdef MSDOS | |
242 | /* MS DOS. */ | |
243 | # define EXT_TAB "_tab" | |
244 | # define EXT_OUTPUT ".out" | |
7de3329e AD |
245 | # else /* ! MSDOS */ |
246 | /* Standard. */ | |
247 | # define EXT_TAB ".tab" | |
248 | # define EXT_OUTPUT ".output" | |
7de3329e AD |
249 | # endif /* ! MSDOS */ |
250 | #endif /* ! VMS */ | |
55b96341 | 251 | |
381fb12e AD |
252 | #ifndef DEFAULT_TMPDIR |
253 | # define DEFAULT_TMPDIR "/tmp" | |
254 | #endif | |
255 | ||
256 | ||
257 | ||
381fb12e AD |
258 | /*---------------------. |
259 | | Free a linked list. | | |
260 | `---------------------*/ | |
261 | ||
300f275f AD |
262 | #define LIST_FREE(Type, List) \ |
263 | do { \ | |
264 | Type *_node, *_next; \ | |
265 | for (_node = List; _node; _node = _next) \ | |
266 | { \ | |
267 | _next = _node->next; \ | |
268 | XFREE (_node); \ | |
269 | } \ | |
270 | } while (0) | |
271 | ||
381fb12e AD |
272 | |
273 | /*---------------------------------------------. | |
274 | | Debugging memory allocation (must be last). | | |
275 | `---------------------------------------------*/ | |
342b8b6e AD |
276 | |
277 | # if WITH_DMALLOC | |
278 | # define DMALLOC_FUNC_CHECK | |
279 | # include <dmalloc.h> | |
280 | # endif /* WITH_DMALLOC */ | |
281 | ||
a4b36db4 | 282 | #endif /* ! BISON_SYSTEM_H */ |