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* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#import "mutex.h"
#if defined(OF_HAVE_PTHREADS)
# include "mutex_pthread.m"
#elif defined(OF_WINDOWS)
# include "mutex_winapi.m"
#elif defined(OF_AMIGAOS)
# include "mutex_amiga.m"
#endif
#if !defined(OF_HAVE_RECURSIVE_PTHREAD_MUTEXES) && !defined(OF_WINDOWS) && \
!defined(OF_AMIGAOS)
bool
of_rmutex_new(of_rmutex_t *rmutex)
{
if (!of_mutex_new(&rmutex->mutex))
return false;
if (!of_tlskey_new(&rmutex->count))
return false;
return true;
}
bool
of_rmutex_lock(of_rmutex_t *rmutex)
{
uintptr_t count = (uintptr_t)of_tlskey_get(rmutex->count);
if (count > 0) {
if (!of_tlskey_set(rmutex->count, (void *)(count + 1)))
return false;
return true;
}
if (!of_mutex_lock(&rmutex->mutex))
return false;
if (!of_tlskey_set(rmutex->count, (void *)1)) {
of_mutex_unlock(&rmutex->mutex);
return false;
}
return true;
}
bool
of_rmutex_trylock(of_rmutex_t *rmutex)
{
uintptr_t count = (uintptr_t)of_tlskey_get(rmutex->count);
if (count > 0) {
if (!of_tlskey_set(rmutex->count, (void *)(count + 1)))
return false;
return true;
}
if (!of_mutex_trylock(&rmutex->mutex))
return false;
if (!of_tlskey_set(rmutex->count, (void *)1)) {
of_mutex_unlock(&rmutex->mutex);
return false;
}
return true;
}
bool
of_rmutex_unlock(of_rmutex_t *rmutex)
{
uintptr_t count = (uintptr_t)of_tlskey_get(rmutex->count);
if (count > 1) {
if (!of_tlskey_set(rmutex->count, (void *)(count - 1)))
return false;
return true;
}
if (!of_tlskey_set(rmutex->count, (void *)0))
return false;
if (!of_mutex_unlock(&rmutex->mutex))
return false;
return true;
}
bool
of_rmutex_free(of_rmutex_t *rmutex)
{
if (!of_mutex_free(&rmutex->mutex))
return false;
if (!of_tlskey_free(rmutex->count))
return false;
return true;
}
#endif
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* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#include "platform.h"
#if defined(OF_HAVE_PTHREADS)
# include "platform/posix/mutex.m"
#elif defined(OF_WINDOWS)
# include "platform/windows/mutex.m"
#elif defined(OF_AMIGAOS)
# include "platform/amiga/mutex.m"
#endif
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