update vibration handling
[pcsx_rearmed.git] / deps / libretro-common / time / rtime.c
CommitLineData
3719602c
PC
1/* Copyright (C) 2010-2020 The RetroArch team
2 *
3 * ---------------------------------------------------------------------------------------
4 * The following license statement only applies to this file (rtime.c).
5 * ---------------------------------------------------------------------------------------
6 *
7 * Permission is hereby granted, free of charge,
8 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation the rights to
10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
11 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
16 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
19 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 */
22
23#ifdef HAVE_THREADS
24#include <rthreads/rthreads.h>
25#include <stdlib.h>
26#endif
27
28#include <string.h>
29#include <time/rtime.h>
30
31#ifdef HAVE_THREADS
32/* TODO/FIXME - global */
33slock_t *rtime_localtime_lock = NULL;
34#endif
35
36/* Must be called before using rtime_localtime() */
37void rtime_init(void)
38{
39 rtime_deinit();
40#ifdef HAVE_THREADS
41 if (!rtime_localtime_lock)
42 rtime_localtime_lock = slock_new();
43#endif
44}
45
46/* Must be called upon program termination */
47void rtime_deinit(void)
48{
49#ifdef HAVE_THREADS
50 if (rtime_localtime_lock)
51 {
52 slock_free(rtime_localtime_lock);
53 rtime_localtime_lock = NULL;
54 }
55#endif
56}
57
58/* Thread-safe wrapper for localtime() */
59struct tm *rtime_localtime(const time_t *timep, struct tm *result)
60{
61 struct tm *time_info = NULL;
62
63 /* Lock mutex */
64#ifdef HAVE_THREADS
65 slock_lock(rtime_localtime_lock);
66#endif
67
68 time_info = localtime(timep);
69 if (time_info)
70 memcpy(result, time_info, sizeof(struct tm));
71
72 /* Unlock mutex */
73#ifdef HAVE_THREADS
74 slock_unlock(rtime_localtime_lock);
75#endif
76
77 return result;
78}