FFmpeg
time_internal.h
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1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg 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 GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #ifndef AVUTIL_TIME_INTERNAL_H
20 #define AVUTIL_TIME_INTERNAL_H
21 
22 #include <time.h>
23 #include "config.h"
24 
25 #if !HAVE_GMTIME_R && !defined(gmtime_r)
26 static inline struct tm *ff_gmtime_r(const time_t* clock, struct tm *result)
27 {
28  struct tm *ptr = gmtime(clock);
29  if (!ptr)
30  return NULL;
31  *result = *ptr;
32  return result;
33 }
34 #define gmtime_r ff_gmtime_r
35 #endif
36 
37 #if !HAVE_LOCALTIME_R && !defined(localtime_r)
38 static inline struct tm *ff_localtime_r(const time_t* clock, struct tm *result)
39 {
40  struct tm *ptr = localtime(clock);
41  if (!ptr)
42  return NULL;
43  *result = *ptr;
44  return result;
45 }
46 #define localtime_r ff_localtime_r
47 #endif
48 
49 #endif /* AVUTIL_TIME_INTERNAL_H */
ff_gmtime_r
static struct tm * ff_gmtime_r(const time_t *clock, struct tm *result)
Definition: time_internal.h:26
ff_localtime_r
static struct tm * ff_localtime_r(const time_t *clock, struct tm *result)
Definition: time_internal.h:38
result
and forward the result(frame or status change) to the corresponding input. If nothing is possible
NULL
#define NULL
Definition: coverity.c:32
time.h