2025-01-22 16:18:30 +01:00

61 lines
1.7 KiB
C

#include <kinc/threads/mutex.h>
void kinc_mutex_init(kinc_mutex_t *mutex) {
assert(sizeof(RTL_CRITICAL_SECTION) == sizeof(kinc_microsoft_critical_section_t));
InitializeCriticalSection((LPCRITICAL_SECTION)&mutex->impl.criticalSection);
}
void kinc_mutex_destroy(kinc_mutex_t *mutex) {
DeleteCriticalSection((LPCRITICAL_SECTION)&mutex->impl.criticalSection);
}
void kinc_mutex_lock(kinc_mutex_t *mutex) {
EnterCriticalSection((LPCRITICAL_SECTION)&mutex->impl.criticalSection);
}
bool kinc_mutex_try_to_lock(kinc_mutex_t *mutex) {
return TryEnterCriticalSection((LPCRITICAL_SECTION)&mutex->impl.criticalSection);
}
void kinc_mutex_unlock(kinc_mutex_t *mutex) {
LeaveCriticalSection((LPCRITICAL_SECTION)&mutex->impl.criticalSection);
}
bool kinc_uber_mutex_init(kinc_uber_mutex_t *mutex, const char *name) {
#if defined(KINC_WINDOWS) || defined(KINC_WINDOWSAPP)
mutex->impl.id = (void *)CreateMutexA(NULL, FALSE, name);
HRESULT res = GetLastError();
if (res && res != ERROR_ALREADY_EXISTS) {
mutex->impl.id = NULL;
assert(false);
return false;
}
return true;
#else
return false;
#endif
}
void kinc_uber_mutex_destroy(kinc_uber_mutex_t *mutex) {
#if defined(KINC_WINDOWS) || defined(KINC_WINDOWSAPP)
if (mutex->impl.id) {
CloseHandle((HANDLE)mutex->impl.id);
mutex->impl.id = NULL;
}
#endif
}
void kinc_uber_mutex_lock(kinc_uber_mutex_t *mutex) {
#if defined(KINC_WINDOWS) || defined(KINC_WINDOWSAPP)
bool succ = WaitForSingleObject((HANDLE)mutex->impl.id, INFINITE) == WAIT_FAILED ? false : true;
assert(succ);
#endif
}
void kinc_uber_mutex_unlock(kinc_uber_mutex_t *mutex) {
#if defined(KINC_WINDOWS) || defined(KINC_WINDOWSAPP)
bool succ = ReleaseMutex((HANDLE)mutex->impl.id) == FALSE ? false : true;
assert(succ);
#endif
}