/* * rwlock2_t.c * * * -------------------------------------------------------------------------- * * Pthreads-win32 - POSIX Threads Library for Win32 * Copyright(C) 1998 John E. Bossom * Copyright(C) 1999,2005 Pthreads-win32 contributors * * Contact Email: rpj@callisto.canberra.edu.au * * The current list of contributors is contained * in the file CONTRIBUTORS included with the source * code distribution. The list can also be seen at the * following World Wide Web location: * http://sources.redhat.com/pthreads-win32/contributors.html * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library 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 for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library in the file COPYING.LIB; * if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * * -------------------------------------------------------------------------- * * Declare a static rwlock object, timed-lock it, * and then unlock it again. * * Depends on API functions: * pthread_rwlock_timedrdlock() * pthread_rwlock_unlock() */ #include "test.h" #include <sys/timeb.h> pthread_rwlock_t rwlock = PTHREAD_RWLOCK_INITIALIZER; int main() { struct timespec abstime = { 0, 0 }; struct _timeb currSysTime; const DWORD NANOSEC_PER_MILLISEC = 1000000; _ftime(&currSysTime); abstime.tv_sec = currSysTime.time; abstime.tv_nsec = NANOSEC_PER_MILLISEC * currSysTime.millitm; abstime.tv_sec += 1; assert(rwlock == PTHREAD_RWLOCK_INITIALIZER); assert(pthread_rwlock_timedrdlock(&rwlock, &abstime) == 0); assert(rwlock != PTHREAD_RWLOCK_INITIALIZER); assert(rwlock != NULL); assert(pthread_rwlock_unlock(&rwlock) == 0); assert(pthread_rwlock_destroy(&rwlock) == 0); assert(rwlock == NULL); return 0; }