/* * Copyright (c) 2008-2024 Jonathan Schleifer * * All rights reserved. * * This program is free software: you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License version 3.0 only, * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License * version 3.0 for more details. * * You should have received a copy of the GNU Lesser General Public License * version 3.0 along with this program. If not, see * . */ #include "config.h" #include #import "OFString.h" #import "OFThread.h" OFObject *lock; @interface MyThread: OFThread @end @implementation MyThread - (id)main { const char *name = [[[OFThread currentThread] name] UTF8String]; printf("[%s] Entering #1\n", name); @synchronized (lock) { printf("[%s] Entering #2\n", name); @synchronized (lock) { printf("[%s] Hello!\n", name); } printf("[%s] Left #2\n", name); } printf("[%s] Left #1\n", name); return nil; } @end int main(void) { MyThread *t1, *t2; lock = [[OFObject alloc] init]; t1 = [MyThread thread]; t1.name = @"A"; t2 = [MyThread thread]; t2.name = @"B"; [t1 start]; [t2 start]; [t1 join]; [t2 join]; return 0; }