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* 34 thread_func( void* arg ) 35 { 36 fprintf(stderr, "thread %ld\n", (long)arg ); 37 return NULL; 38 } 39 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
