saturnng/Chf/test03.c

/* $Id: test03.c,v 2.1 2000/05/29 13:10:29 cibrario Rel $
   Chf test program.
   Generation and signal - single and multithreaded

   $Log: test03.c,v $
   Revision 2.1  2000/05/29 13:10:29  cibrario
   *** empty log message ***

*/

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <setjmp.h>

#ifdef _REENTRANT
#include <pthread.h>
#endif

#define CHF_MODULE_ID		255
#define CHF_EXTENDED_INFO
#include "Chf.h"


void *task(void *arg)
{
    const char *msg;
    const ChfDescriptor *d, *e;

    /* The sleep() is here to increase contention between threads */
    sleep(1);

    printf("\tThread %d\n", (int)arg);

    /* Generate a condition group and signal it */
    ChfCondition 6, CHF_INFO, (int)arg ChfEnd;
    ChfCondition 6, CHF_INFO, (int)arg ChfEnd;
    ChfCondition 6, CHF_INFO, (int)arg ChfEnd;
    ChfCondition 6, CHF_INFO, (int)arg ChfEnd;
    ChfCondition 7, CHF_INFO, (int)arg ChfEnd;

    /* The sleep() is here to increase contention between threads */
    sleep(1);
    ChfSignal();

    return (void *)0;
}

#define N_THREADS	50

int main(int argc, char *argv[])
{
    int st;
    int i;
    void *ret;

#ifdef _REENTRANT
    pthread_t t[N_THREADS];
#endif

    puts("test03");

    /* Initialization */
    if(st = ChfMsgcatInit(argv[0], CHF_DEFAULT, "./test01.cat", 50, 10, 1))
	exit(st);

#ifdef _REENTRANT
    /* Create */
    for(i=0; i<N_THREADS; i++)
	if(pthread_create(&(t[i]), NULL, task, (void *)i))
	{
	    perror("pthread_create");
	    exit(EXIT_FAILURE);
	}

    /* Join */
    for(i=0; i<N_THREADS; i++)
	if(pthread_join(t[i], &ret))
	{
	    perror("pthread_join");
	    exit(EXIT_FAILURE);
	}
#else
    task((void *)0);
#endif

    /* Exit Chf */
    ChfExit();
    exit(EXIT_SUCCESS);
}