Artifact 0ddddee005e1cf5226af4d36e496d0b71280cb8077d0ef6283e1c0adf9b2de3f:
- File
src/runtime/threading.m
— part of check-in
[5358e9ea6a]
at
2019-08-01 20:14:35
on branch trunk
— Split threading.[hm] into multiple files
This allows the runtime to only link against the parts it needs, without
pulling in unnecessary parts like thread spawning, TLS and conditions. (user: js, size: 1217) [annotate] [blame] [check-ins using]
/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, * 2018, 2019 * Jonathan Schleifer <js@heap.zone> * * 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 "mutex.h" #import "once.h" static of_rmutex_t globalMutex; static void init(void) { if (!of_rmutex_new(&globalMutex)) 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)) OBJC_ERROR("Failed to lock global mutex!"); } void objc_global_mutex_unlock(void) { if (!of_rmutex_unlock(&globalMutex)) OBJC_ERROR("Failed to unlock global mutex!"); }