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/*
* Copyright (C) 2008 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <pthread.h>
#include <stdio.h>
#include <unistd.h>
static void*
thread1_func(void* arg)
{
usleep( 2000*1000 );
printf("thread 1 exited\n");
return (void*) 0x8badf00d;
}
static void*
thread2_func(void* arg)
{
pthread_t t1 = (pthread_t)arg;
void* result;
pthread_join(t1, &result);
printf("thread2 received code %p from thread1\n", result);
return NULL;
}
static void*
thread3_func(void* arg)
{
pthread_t t1 = (pthread_t)arg;
void* result;
pthread_join(t1, &result);
printf("thread3 received code %p from thread1\n", result);
return NULL;
}
int main( void )
{
pthread_t t1, t2, t3;
pthread_create( &t1, NULL, thread1_func, NULL );
pthread_create( &t2, NULL, thread2_func, (void*)t1 );
pthread_create( &t3, NULL, thread3_func, (void*)t1 );
pthread_join(t2, NULL);
pthread_join(t3, NULL);
printf("OK\n");
return 0;
}
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