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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.2/] [gdb/] [testsuite/] [gdb.threads/] [staticthreads.c] - Rev 330
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/* This test program is part of GDB, The GNU debugger. Copyright 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. Originally written by Jeff Johnston <jjohnstn@redhat.com>, contributed by Red Hat This file is part of GDB. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <pthread.h> #include <semaphore.h> #include <stdio.h> #include <limits.h> #include <errno.h> sem_t semaphore; void * thread_function (void *arg) { printf ("Thread executing\n"); while (sem_wait (&semaphore) != 0) { if (errno != EINTR) { perror ("thread_function"); return; } } return NULL; } int main (int argc, char **argv) { pthread_attr_t attr; pthread_attr_init (&attr); pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN); if (sem_init (&semaphore, 0, 0) == -1) { perror ("semaphore"); return -1; } /* Create a thread, wait for it to complete. */ { pthread_t thread; pthread_create (&thread, &attr, thread_function, NULL); sem_post (&semaphore); pthread_join (thread, NULL); } pthread_attr_destroy (&attr); return 0; }