1*11efff7fSkettenis /* This testcase is part of GDB, the GNU debugger.
2*11efff7fSkettenis
3*11efff7fSkettenis Copyright 2002, 2003, 2004 Free Software Foundation, Inc.
4*11efff7fSkettenis
5*11efff7fSkettenis This program is free software; you can redistribute it and/or modify
6*11efff7fSkettenis it under the terms of the GNU General Public License as published by
7*11efff7fSkettenis the Free Software Foundation; either version 2 of the License, or
8*11efff7fSkettenis (at your option) any later version.
9*11efff7fSkettenis
10*11efff7fSkettenis This program is distributed in the hope that it will be useful,
11*11efff7fSkettenis but WITHOUT ANY WARRANTY; without even the implied warranty of
12*11efff7fSkettenis MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13*11efff7fSkettenis GNU General Public License for more details.
14*11efff7fSkettenis
15*11efff7fSkettenis You should have received a copy of the GNU General Public License
16*11efff7fSkettenis along with this program; if not, write to the Free Software
17*11efff7fSkettenis Foundation, Inc., 59 Temple Place - Suite 330,
18*11efff7fSkettenis Boston, MA 02111-1307, USA. */
19*11efff7fSkettenis
20b725ae77Skettenis #include <stdio.h>
21b725ae77Skettenis #include <unistd.h>
22b725ae77Skettenis #include <stdlib.h>
23b725ae77Skettenis #include <pthread.h>
24b725ae77Skettenis
25b725ae77Skettenis void *thread_function(void *arg); /* Pointer to function executed by each thread */
26b725ae77Skettenis
27b725ae77Skettenis #define NUM 5
28b725ae77Skettenis
29b725ae77Skettenis unsigned int args[NUM+1];
30b725ae77Skettenis
main()31b725ae77Skettenis int main() {
32b725ae77Skettenis int res;
33b725ae77Skettenis pthread_t threads[NUM];
34b725ae77Skettenis void *thread_result;
35b725ae77Skettenis long i;
36b725ae77Skettenis
37b725ae77Skettenis for (i = 0; i < NUM; i++)
38b725ae77Skettenis {
39b725ae77Skettenis args[i] = 1;
40b725ae77Skettenis res = pthread_create(&threads[i],
41b725ae77Skettenis NULL,
42b725ae77Skettenis thread_function,
43b725ae77Skettenis (void *) i);
44b725ae77Skettenis }
45b725ae77Skettenis
46b725ae77Skettenis /* schedlock.exp: last thread start. */
47b725ae77Skettenis args[i] = 1;
48b725ae77Skettenis thread_function ((void *) i);
49b725ae77Skettenis
50b725ae77Skettenis exit(EXIT_SUCCESS);
51b725ae77Skettenis }
52b725ae77Skettenis
thread_function(void * arg)53b725ae77Skettenis void *thread_function(void *arg) {
54b725ae77Skettenis int my_number = (long) arg;
55*11efff7fSkettenis int *myp = (int *) &args[my_number];
56b725ae77Skettenis
57b725ae77Skettenis /* Don't run forever. Run just short of it :) */
58b725ae77Skettenis while (*myp > 0)
59b725ae77Skettenis {
60b725ae77Skettenis /* schedlock.exp: main loop. */
61b725ae77Skettenis (*myp) ++;
62b725ae77Skettenis }
63b725ae77Skettenis
64b725ae77Skettenis pthread_exit(NULL);
65b725ae77Skettenis }
66b725ae77Skettenis
67