ObjFW  Diff

#include <stdlib.h>

#import "runtime.h"
#import "runtime-private.h"
#import "threading.h"

static of_rmutex_t global_mutex;
static bool global_mutex_init = false;
static of_once_t once_control = OF_ONCE_INIT;

static void
objc_global_mutex_new(void)
init(void)
{
	if (!of_rmutex_new(&global_mutex))
		OBJC_ERROR("Failed to create global mutex!");

	global_mutex_init = true;
}

void
objc_global_mutex_lock(void)
{
	if (!global_mutex_init)
	of_once(&once_control, init);
		objc_global_mutex_new();

	if (!of_rmutex_lock(&global_mutex))
		OBJC_ERROR("Failed to lock global mutex!");
}

void
objc_global_mutex_unlock(void)