1 /*
2 * Copyright (C) 2008 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28 #include <pthread.h>
29 #include <stdio.h>
30 #include <time.h>
31 #include <unistd.h>
32
33 static void*
thread_func(void * arg)34 thread_func( void* arg )
35 {
36 fprintf(stderr, "thread %ld\n", (long)arg );
37 return NULL;
38 }
39
main(void)40 int main( void )
41 {
42 int count;
43 pthread_attr_t attr;
44
45 pthread_attr_init(&attr);
46 pthread_attr_setdetachstate( &attr, PTHREAD_CREATE_DETACHED );
47 pthread_attr_setstacksize( &attr, 16*4096 );
48
49 for ( count = 0; count != ~0; count++ ) {
50 pthread_t thread;
51 struct timespec ts;
52
53 if (pthread_create( &thread, &attr, thread_func, (void*)(long)count ) < 0) {
54 fprintf(stderr, "could not create thread %d\n", count);
55 break;
56 }
57 ts.tv_sec = 0;
58 ts.tv_nsec = 0.002*1e9;
59 nanosleep( &ts, &ts );
60 }
61 sleep(1);
62 return 0;
63 }
64