75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*
|
|
* Copyright (C) 2004, 2007 Free Software Foundation, Inc.
|
|
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
* This file was written by Steve Munroe. (sjmunroe@us.ibm.com)
|
|
* Test break points and single step on thread functions.
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <pthread.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
|
|
#define N 2
|
|
|
|
static void *
|
|
tf (void *arg)
|
|
{
|
|
int n = (int) (long int) arg;
|
|
char number[160];
|
|
int unslept = 10;
|
|
|
|
sprintf(number, "tf(%ld): begin", (long)arg);
|
|
puts (number);
|
|
|
|
while (unslept > 0)
|
|
unslept = sleep(unslept);
|
|
|
|
sprintf(number, "tf(%ld): end", (long)arg);
|
|
puts (number);
|
|
return NULL;
|
|
}
|
|
|
|
int main (int argc, char *argv[])
|
|
{
|
|
int n;
|
|
int unslept = 2;
|
|
pthread_t th[N];
|
|
|
|
for (n = 0; n < N; ++n)
|
|
if (pthread_create (&th[n], NULL, tf, (void *) (long int) n) != 0)
|
|
{
|
|
while (unslept > 0)
|
|
unslept = sleep(2);
|
|
puts ("create failed");
|
|
exit (1);
|
|
}
|
|
|
|
puts("after create");
|
|
|
|
for (n = 0; n < N; ++n)
|
|
if (pthread_join (th[n], NULL) != 0)
|
|
{
|
|
puts ("join failed");
|
|
exit (1);
|
|
}
|
|
|
|
puts("after join");
|
|
return 0;
|
|
}
|