1 /*****************************************************************************
2 * vlc_fixups.h: portability fixups included from config.h
3 *****************************************************************************
4 * Copyright © 1998-2008 the VideoLAN project
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation; either version 2.1 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
19 *****************************************************************************/
23 * This file is a collection of portability fixes
26 #ifndef LIBVLC_FIXUPS_H
27 # define LIBVLC_FIXUPS_H 1
29 #if !defined (HAVE_GMTIME_R) || !defined (HAVE_LOCALTIME_R)
30 # include <time.h> /* time_t */
36 long long quot; /* Quotient. */
37 long long rem; /* Remainder. */
41 #if !defined(HAVE_GETENV) || \
42 !defined(HAVE_USELOCALE)
43 # include <stddef.h> /* NULL */
46 #if !defined (HAVE_REWIND) || \
47 !defined (HAVE_GETDELIM) || \
49 # include <stdio.h> /* FILE */
52 #if !defined (HAVE_STRLCPY) || \
53 !defined (HAVE_STRNDUP) || \
54 !defined (HAVE_STRNLEN)
55 # include <stddef.h> /* size_t */
58 #ifndef HAVE_VASPRINTF
59 # include <stdarg.h> /* va_list */
62 #if !defined (HAVE_GETDELIM) || defined (__APPLE__) || \
63 !defined (HAVE_GETPID) || \
65 # include <sys/types.h> /* ssize_t, pid_t */
68 #if !defined (HAVE_DIRFD) || \
69 !defined (HAVE_FDOPENDIR)
79 int asprintf (char **, const char *, ...);
82 #ifndef HAVE_FLOCKFILE
83 void flockfile (FILE *);
84 int ftrylockfile (FILE *);
85 void funlockfile (FILE *);
86 int getc_unlocked (FILE *);
87 int getchar_unlocked (void);
88 int putc_unlocked (int, FILE *);
89 int putchar_unlocked (int);
92 /* we always need our implementation on Darwin, since native support for getline
93 * was added lately to Darwin 11 (OS X Lion) only.
94 * However, we want binaries created on this OS to be executable on previous
96 #if !defined HAVE_GETDELIM
97 ssize_t getdelim (char **, size_t *, int, FILE *);
98 ssize_t getline (char **, size_t *, FILE *);
102 void rewind (FILE *);
105 #ifndef HAVE_VASPRINTF
106 int vasprintf (char **, const char *, va_list);
110 #ifndef HAVE_STRCASECMP
111 int strcasecmp (const char *, const char *);
114 #ifndef HAVE_STRCASESTR
115 char *strcasestr (const char *, const char *);
119 char *strdup (const char *);
122 #ifndef HAVE_STRNCASECMP
123 int strncasecmp (const char *, const char *, size_t);
127 size_t strnlen (const char *, size_t);
131 char *strndup (const char *, size_t);
135 size_t strlcpy (char *, const char *, size_t);
139 char *strsep (char **, const char *);
142 #ifndef HAVE_STRTOK_R
143 char *strtok_r(char *, const char *, char **);
149 double atof (const char *);
154 long long atoll (const char *);
158 lldiv_t lldiv (long long, long long);
163 float strtof (const char *, char **);
168 long long int strtoll (const char *, char **, int);
172 #ifndef HAVE_GMTIME_R
173 struct tm *gmtime_r (const time_t *, struct tm *);
176 #ifndef HAVE_LOCALTIME_R
177 struct tm *localtime_r (const time_t *, struct tm *);
194 #ifndef HAVE_FDOPENDIR
195 DIR *fdopendir (int);
204 static inline char *getenv (const char *name)
212 int setenv (const char *, const char *, int);
213 int unsetenv (const char *);
217 #ifndef HAVE_USELOCALE
218 #define LC_NUMERIC_MASK 0
219 #define LC_MESSAGES_MASK 0
220 typedef void *locale_t;
221 static inline locale_t uselocale(locale_t loc)
226 static inline void freelocale(locale_t loc)
230 static inline locale_t newlocale(int mask, const char * locale, locale_t base)
232 (void)mask; (void)locale; (void)base;
237 /* Alignment of critical static data structures */
238 #ifdef ATTRIBUTE_ALIGNED_MAX
239 # define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
241 # define ATTR_ALIGN(align)
244 /* libintl support */
245 #define _(str) vlc_gettext (str)
246 #define N_(str) gettext_noop (str)
247 #define gettext_noop(str) (str)
250 void swab (const void *, void *, ssize_t);
254 #ifndef HAVE_INET_PTON
255 int inet_pton(int, const char *, void *);
256 const char *inet_ntop(int, const void *, char *, int);
259 #ifndef HAVE_STRUCT_POLLFD
265 POLLERR=8, // unsupported stub
266 POLLHUP=16, // unsupported stub
267 POLLNVAL=32 // unsupported stub
278 # define poll(a, b, c) vlc_poll(a, b, c)
279 #elif defined (HAVE_MAEMO)
281 # define poll(a, b, c) vlc_poll(a, b, c)
284 #ifndef HAVE_IF_NAMEINDEX
291 # ifndef HAVE_IF_NAMETOINDEX
292 # define if_nametoindex(name) atoi(name)
294 # define if_nameindex() (errno = ENOBUFS, NULL)
295 # define if_freenameindex(list) (void)0
299 #ifndef HAVE_SEARCH_H
300 typedef struct entry {
316 void *tsearch( const void *key, void **rootp, int(*cmp)(const void *, const void *) );
317 void *tfind( const void *key, const void **rootp, int(*cmp)(const void *, const void *) );
318 void *tdelete( const void *key, void **rootp, int(*cmp)(const void *, const void *) );
319 void twalk( const void *root, void(*action)(const void *nodep, VISIT which, int depth) );
320 void tdestroy( void *root, void (*free_node)(void *nodep) );
321 #else // HAVE_SEARCH_H
322 # ifndef HAVE_TDESTROY
323 # define tdestroy vlc_tdestroy
329 double erand48 (unsigned short subi[3]);
330 long jrand48 (unsigned short subi[3]);
331 long nrand48 (unsigned short subi[3]);
337 # define __cplusplus 0
339 # include <pthread.h>
340 # if __cplusplus == 0
343 char *tempnam(const char *, const char *);
347 # undef HAVE_FORK /* Implementation of fork() is imperfect on OS/2 */
350 #endif /* !LIBVLC_FIXUPS_H */