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author | 2016-02-21 11:48:45 +0100 | |
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committer | 2016-02-21 11:48:45 +0100 | |
commit | cc24a339d8c0517259084b5c178d784626ba965c (patch) | |
tree | 9868e9687b5802ae0a3733712a3bbeb3bc75c953 /src/osd/modules/sync/sync_tc.cpp | |
parent | b5daabda5495dea5c50e17961ecfed2ea8619d76 (diff) |
Merge remote-tracking branch 'refs/remotes/mamedev/master'
Second attempt
Diffstat (limited to 'src/osd/modules/sync/sync_tc.cpp')
-rw-r--r-- | src/osd/modules/sync/sync_tc.cpp | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/src/osd/modules/sync/sync_tc.cpp b/src/osd/modules/sync/sync_tc.cpp index 06dc699edce..64a6a760e96 100644 --- a/src/osd/modules/sync/sync_tc.cpp +++ b/src/osd/modules/sync/sync_tc.cpp @@ -58,123 +58,6 @@ struct osd_thread { pthread_t thread; }; -struct osd_scalable_lock -{ - osd_lock *lock; -}; - -//============================================================ -// Scalable Locks -//============================================================ - -osd_scalable_lock *osd_scalable_lock_alloc(void) -{ - osd_scalable_lock *lock; - - lock = (osd_scalable_lock *)calloc(1, sizeof(*lock)); - if (lock == NULL) - return NULL; - - lock->lock = osd_lock_alloc(); - return lock; -} - - -INT32 osd_scalable_lock_acquire(osd_scalable_lock *lock) -{ - osd_lock_acquire(lock->lock); - return 0; -} - - -void osd_scalable_lock_release(osd_scalable_lock *lock, INT32 myslot) -{ - osd_lock_release(lock->lock); -} - -void osd_scalable_lock_free(osd_scalable_lock *lock) -{ - osd_lock_free(lock->lock); - free(lock); -} - - -//============================================================ -// osd_lock_alloc -//============================================================ - -osd_lock *osd_lock_alloc(void) -{ - hidden_mutex_t *mutex; - pthread_mutexattr_t mtxattr; - - mutex = (hidden_mutex_t *)calloc(1, sizeof(hidden_mutex_t)); - if (mutex == NULL) - return NULL; - - pthread_mutexattr_init(&mtxattr); - pthread_mutexattr_settype(&mtxattr, PTHREAD_MUTEX_RECURSIVE); - pthread_mutex_init(&mutex->id, &mtxattr); - - return (osd_lock *)mutex; -} - -//============================================================ -// osd_lock_acquire -//============================================================ - -void osd_lock_acquire(osd_lock *lock) -{ - hidden_mutex_t *mutex = (hidden_mutex_t *) lock; - int r; - - r = pthread_mutex_lock(&mutex->id); - if (r==0) - return; - //osd_printf_error("Error on lock: %d: %s\n", r, strerror(r)); -} - -//============================================================ -// osd_lock_try -//============================================================ - -int osd_lock_try(osd_lock *lock) -{ - hidden_mutex_t *mutex = (hidden_mutex_t *) lock; - int r; - - r = pthread_mutex_trylock(&mutex->id); - if (r==0) - return 1; - //if (r!=EBUSY) - // osd_printf_error("Error on trylock: %d: %s\n", r, strerror(r)); - return 0; -} - -//============================================================ -// osd_lock_release -//============================================================ - -void osd_lock_release(osd_lock *lock) -{ - hidden_mutex_t *mutex = (hidden_mutex_t *) lock; - - pthread_mutex_unlock(&mutex->id); -} - -//============================================================ -// osd_lock_free -//============================================================ - -void osd_lock_free(osd_lock *lock) -{ - hidden_mutex_t *mutex = (hidden_mutex_t *) lock; - - //pthread_mutex_unlock(&mutex->id); - pthread_mutex_destroy(&mutex->id); - free(mutex); -} - //============================================================ // osd_event_alloc //============================================================ |