2 * Copyright (C) 2008 The Android Open Source Project
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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35 static pthread_once_t once = PTHREAD_ONCE_INIT;
37 static int global_count = 0;
48 nanosleep (&ts, NULL);
52 thread_function(void* arg)
54 pthread_once( &once, once_function );
56 if (global_count != 1) {
57 printf ("thread %ld: global == %d\n", (long int) arg, global_count);
65 pthread_t threads[N_THREADS];
68 for (nn = 0; nn < N_THREADS; nn++) {
69 if (pthread_create( &threads[nn], NULL, thread_function, (void*)(long int)nn) < 0) {
70 printf("creation of thread %d failed\n", nn);
75 for (nn = 0; nn < N_THREADS; nn++) {
76 if (pthread_join(threads[nn], NULL)) {
77 printf("joining thread %d failed\n", nn);