/*
* Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* 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 <stdio.h>
#include <stdlib.h>
#import "ObjFWRT.h"
#import "private.h"
#import "OFOnce.h"
#import "OFPlainMutex.h"
static OFPlainRecursiveMutex globalMutex;
static void
init(void)
{
if (OFPlainRecursiveMutexNew(&globalMutex) != 0)
OBJC_ERROR("Failed to create global mutex!");
}
void
objc_globalMutex_lock(void)
{
static OFOnceControl onceControl = OFOnceControlInitValue;
OFOnce(&onceControl, init);
if (OFPlainRecursiveMutexLock(&globalMutex) != 0)
OBJC_ERROR("Failed to lock global mutex!");
}
void
objc_globalMutex_unlock(void)
{
if (OFPlainRecursiveMutexUnlock(&globalMutex) != 0)
OBJC_ERROR("Failed to unlock global mutex!");
}