ObjFW  Diff

#import "once.h"

static of_rmutex_t globalMutex;

static void
init(void)
{
	if (!of_rmutex_new(&globalMutex))
	if (of_rmutex_new(&globalMutex) != 0)
		OBJC_ERROR("Failed to create global mutex!");
}

void
objc_global_mutex_lock(void)
{
	static of_once_t once_control = OF_ONCE_INIT;
	of_once(&once_control, init);

	if (!of_rmutex_lock(&globalMutex))
	if (of_rmutex_lock(&globalMutex) != 0)
		OBJC_ERROR("Failed to lock global mutex!");
}

void
objc_global_mutex_unlock(void)
{
	if (!of_rmutex_unlock(&globalMutex))
	if (of_rmutex_unlock(&globalMutex) != 0)
		OBJC_ERROR("Failed to unlock global mutex!");
}