test_wakeup.c

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/* ==================================================================== 
 * The Kannel Software License, Version 1.0 
 * 
 * Copyright (c) 2001-2018 Kannel Group  
 * Copyright (c) 1998-2001 WapIT Ltd.   
 * All rights reserved. 
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met: 
 * 
 * 1. Redistributions of source code must retain the above copyright 
 *    notice, this list of conditions and the following disclaimer. 
 * 
 * 2. Redistributions in binary form must reproduce the above copyright 
 *    notice, this list of conditions and the following disclaimer in 
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 *    distribution. 
 * 
 * 3. The end-user documentation included with the redistribution, 
 *    if any, must include the following acknowledgment: 
 *       "This product includes software developed by the 
 *        Kannel Group (http://www.kannel.org/)." 
 *    Alternately, this acknowledgment may appear in the software itself, 
 *    if and wherever such third-party acknowledgments normally appear. 
 * 
 * 4. The names "Kannel" and "Kannel Group" must not be used to 
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 *    prior written permission. For written permission, please  
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 * 5. Products derived from this software may not be called "Kannel", 
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 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 
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 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,  
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 * ==================================================================== 
 * 
 * This software consists of voluntary contributions made by many 
 * individuals on behalf of the Kannel Group.  For more information on  
 * the Kannel Group, please see <http://www.kannel.org/>. 
 * 
 * Portions of this software are based upon software originally written at  
 * WapIT Ltd., Helsinki, Finland for the Kannel project.  
 */ 

#include <unistd.h>

#include "gwlib/gwlib.h"

static void thread1(void *arg) 
{
    pid_t pid;

    debug("test", 0, "Sleeping");
    pid = getpid();
    debug("test", 0, "Thread1 pid %ld", (long)pid);

    gwthread_sleep(600);
    debug("test", 0, "Woke up");
}

static void thread2(void *arg) 
{
    pid_t pid;

    debug("test", 0, "Sleeping");
    pid = getpid();
    debug("test", 0, "Thread2 pid %ld", (long)pid);

    gwthread_sleep(600);
    debug("test", 0, "Woke up");
}

int main(void) 
{
    pid_t pid;
    long t1, t2;
    int ret;
    
    gwlib_init();
    pid = getpid();
    debug("test", 0, "Parent pid %ld", (long)pid);
    t1 = gwthread_create(thread1, NULL);
    t2 = gwthread_create(thread2, NULL);
    sleep(1);
    gwthread_wakeup(t1);
    ret = gwthread_cancel(t2);
    debug("test", 0 ,"gwthread_cancel returns: %d", ret);
    gwthread_wakeup_all();
    gwthread_join_all();
    gwlib_shutdown();
    return 0;
}