1 /*****************************************************************************
2 * 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
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 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 General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, 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
32 static inline char *strdup (const char *str
)
34 size_t len
= strlen (str
) + 1;
35 char *res
= (char *)malloc (len
);
36 if (res
) memcpy (res
, str
, len
);
41 #ifndef HAVE_VASPRINTF
45 static inline int vasprintf (char **strp
, const char *fmt
, va_list ap
)
47 int len
= vsnprintf (NULL
, 0, fmt
, ap
) + 1;
48 char *res
= (char *)malloc (len
);
52 return vsprintf (res
, fmt
, ap
);
59 static inline int asprintf (char **strp
, const char *fmt
, ...)
64 ret
= vasprintf (strp
, fmt
, ap
);
72 static inline size_t strnlen (const char *str
, size_t max
)
74 const char *end
= (const char *) memchr (str
, 0, max
);
75 return end
? (size_t)(end
- str
) : max
;
82 static inline char *strndup (const char *str
, size_t max
)
84 size_t len
= strnlen (str
, max
);
85 char *res
= (char *) malloc (len
+ 1);
88 memcpy (res
, str
, len
);
96 # define strlcpy vlc_strlcpy
100 # define strtof( a, b ) ((float)strtod (a, b))
104 # define atof( str ) (strtod ((str), (char **)NULL, 10))
108 # define strtoll vlc_strtoll
112 # define strsep vlc_strsep
116 # define atoll( str ) (strtoll ((str), (char **)NULL, 10))
121 long long quot
; /* Quotient. */
122 long long rem
; /* Remainder. */
125 static inline lldiv_t
lldiv (long long numer
, long long denom
)
127 lldiv_t d
= { .quot
= numer
/ denom
, .rem
= numer
% denom
};
133 # define scandir vlc_scandir
134 # define alphasort vlc_alphasort
138 static inline char *getenv (const char *name
)
145 #ifndef HAVE_STRCASECMP
146 # ifndef HAVE_STRICMP
148 static inline int strcasecmp (const char *s1
, const char *s2
)
150 for (size_t i
= 0;; i
++)
152 int d
= tolower (s1
[i
]) - tolower (s2
[i
]);
153 if (d
|| !s1
[i
]) return d
;
158 # define strcasecmp stricmp
162 #ifndef HAVE_STRNCASECMP
163 # ifndef HAVE_STRNICMP
165 static inline int strncasecmp (const char *s1
, const char *s2
, size_t n
)
167 for (size_t i
= 0; i
< n
; i
++)
169 int d
= tolower (s1
[i
]) - tolower (s2
[i
]);
170 if (d
|| !s1
[i
]) return d
;
175 # define strncasecmp strnicmp
179 #ifndef HAVE_STRCASESTR
180 # ifndef HAVE_STRISTR
181 # define strcasestr vlc_strcasestr
183 # define strcasestr stristr
187 #ifndef HAVE_LOCALTIME_R
188 /* If localtime_r() is not provided, we assume localtime() uses
189 * thread-specific storage. */
191 static inline struct tm
*localtime_r (const time_t *timep
, struct tm
*result
)
193 struct tm
*s
= localtime (timep
);
200 static inline struct tm
*gmtime_r (const time_t *timep
, struct tm
*result
)
202 struct tm
*s
= gmtime (timep
);
211 /* Alignment of critical static data structures */
212 #ifdef ATTRIBUTE_ALIGNED_MAX
213 # define ATTR_ALIGN(align) __attribute__ ((__aligned__ ((ATTRIBUTE_ALIGNED_MAX < align) ? ATTRIBUTE_ALIGNED_MAX : align)))
215 # define ATTR_ALIGN(align)
218 #ifndef HAVE_USELOCALE
219 typedef void *locale_t
;
220 # define newlocale( a, b, c ) ((locale_t)0)
221 # define uselocale( a ) ((locale_t)0)
222 # define freelocale( a ) (void)0
227 # define opendir Use_utf8_opendir_or_vlc_wopendir_instead!
228 # define readdir Use_utf8_readdir_or_vlc_wreaddir_instead!
229 # define closedir vlc_wclosedir
232 /* libintl support */
233 #define _(str) vlc_gettext (str)
235 #if defined (ENABLE_NLS)
236 # include <libintl.h>
239 #define N_(str) gettext_noop (str)
240 #define gettext_noop(str) (str)
242 #endif /* !LIBVLC_FIXUPS_H */