Differences From Artifact [292d31cec6]:
- File src/platform/posix/mutex.m — part of check-in [cc3a4a7b43] at 2021-04-17 15:45:07 on branch new-naming-convention — of_tlskey_t -> OFTLSKey (user: js, size: 3431) [annotate] [blame] [check-ins using]
To Artifact [c8763c1f31]:
- File
src/platform/posix/mutex.m
— part of check-in
[dfd52d5220]
at
2021-04-17 16:24:13
on branch new-naming-convention
— of_mutex_t -> OFPlainMutex
Also rename of_rmutex_t -> OFPlainRecursiveMutex. (user: js, size: 3699) [annotate] [blame] [check-ins using]
| ︙ | ︙ | |||
14 15 16 17 18 19 20 | */ #include "config.h" #import "mutex.h" int | | | | | | | | 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 |
*/
#include "config.h"
#import "mutex.h"
int
OFPlainMutexNew(OFPlainMutex *mutex)
{
return pthread_mutex_init(mutex, NULL);
}
int
OFPlainMutexLock(OFPlainMutex *mutex)
{
return pthread_mutex_lock(mutex);
}
int
OFPlainMutexTryLock(OFPlainMutex *mutex)
{
return pthread_mutex_trylock(mutex);
}
int
OFPlainMutexUnlock(OFPlainMutex *mutex)
{
return pthread_mutex_unlock(mutex);
}
int
OFPlainMutexFree(OFPlainMutex *mutex)
{
return pthread_mutex_destroy(mutex);
}
#ifdef OF_HAVE_RECURSIVE_PTHREAD_MUTEXES
int
OFPlainRecursiveMutexNew(OFPlainRecursiveMutex *rmutex)
{
int error;
pthread_mutexattr_t attr;
if ((error = pthread_mutexattr_init(&attr)) != 0)
return error;
|
| ︙ | ︙ | |||
67 68 69 70 71 72 73 | if ((error = pthread_mutexattr_destroy(&attr)) != 0) return error; return 0; } int | > > > > | > > | | | < < < < | < < | | | > > > > | > > > > > > > > > > > > > > > > > > > > > | | < < < < | < < < < < < < < < < < < < < < < < < < < < | | | | 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 |
if ((error = pthread_mutexattr_destroy(&attr)) != 0)
return error;
return 0;
}
int
OFPlainRecursiveMutexLock(OFPlainRecursiveMutex *rmutex)
{
return OFPlainMutexLock(rmutex);
}
int
OFPlainRecursiveMutexTryLock(OFPlainRecursiveMutex *rmutex)
{
return OFPlainMutexTryLock(rmutex);
}
int
OFPlainRecursiveMutexUnlock(OFPlainRecursiveMutex *rmutex)
{
return OFPlainMutexUnlock(rmutex);
}
int
OFPlainRecursiveMutexFree(OFPlainRecursiveMutex *rmutex)
{
return OFPlainMutexFree(rmutex);
}
#else
int
OFPlainRecursiveMutexNew(OFPlainRecursiveMutex *rmutex)
{
int error;
if ((error = OFPlainMutexNew(&rmutex->mutex)) != 0)
return error;
if ((error = OFTLSKeyNew(&rmutex->count)) != 0)
return error;
return 0;
}
int
OFPlainRecursiveMutexLock(OFPlainRecursiveMutex *rmutex)
{
uintptr_t count = (uintptr_t)OFTLSKeyGet(rmutex->count);
int error;
if (count > 0) {
if ((error = OFTLSKeySet(rmutex->count,
(void *)(count + 1))) != 0)
return error;
return 0;
}
if ((error = OFPlainMutexLock(&rmutex->mutex)) != 0)
return error;
if ((error = OFTLSKeySet(rmutex->count, (void *)1)) != 0) {
OFPlainMutexUnlock(&rmutex->mutex);
return error;
}
return 0;
}
int
OFPlainRecursiveMutexTryLock(OFPlainRecursiveMutex *rmutex)
{
uintptr_t count = (uintptr_t)OFTLSKeyGet(rmutex->count);
int error;
if (count > 0) {
if ((error = OFTLSKeySet(rmutex->count,
(void *)(count + 1))) != 0)
return error;
return 0;
}
if ((error = OFPlainMutexTryLock(&rmutex->mutex)) != 0)
return error;
if ((error = OFTLSKeySet(rmutex->count, (void *)1)) != 0) {
OFPlainMutexUnlock(&rmutex->mutex);
return error;
}
return 0;
}
int
OFPlainRecursiveMutexUnlock(OFPlainRecursiveMutex *rmutex)
{
uintptr_t count = (uintptr_t)OFTLSKeyGet(rmutex->count);
int error;
if (count > 1) {
if ((error = OFTLSKeySet(rmutex->count,
(void *)(count - 1))) != 0)
return error;
return 0;
}
if ((error = OFTLSKeySet(rmutex->count, (void *)0)) != 0)
return error;
if ((error = OFPlainMutexUnlock(&rmutex->mutex)) != 0)
return error;
return 0;
}
int
OFPlainRecursiveMutexFree(OFPlainRecursiveMutex *rmutex)
{
int error;
if ((error = OFPlainMutexFree(&rmutex->mutex)) != 0)
return error;
if ((error = OFTLSKeyFree(rmutex->count)) != 0)
return error;
return 0;
}
#endif
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