/* This testcase is part of GDB, the GNU debugger. Copyright 2016-2020 Free Software Foundation, Inc. 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 <unistd.h> #define NUM_THREADS 2 static pthread_barrier_t barrier; static void * thread_func (void *v) { int i; pthread_barrier_wait (&barrier); for (i = 0; i < 100; i++) sleep (1); } static void all_threads_created (void) { } int main (void) { int i; pthread_t threads[NUM_THREADS]; /* +1 to account for the main thread */ pthread_barrier_init (&barrier, NULL, NUM_THREADS + 1); for (i = 0; i < NUM_THREADS; i++) pthread_create (&threads[i], NULL, thread_func, NULL); pthread_barrier_wait (&barrier); all_threads_created (); for (i = 0; i < 100; i++) sleep (1); return 0; } |