8acc9f485b
Two modifications:
1. The addition of 2013 to the copyright year range for every file;
2. The use of a single year range, instead of potentially multiple
year ranges, as approved by the FSF.
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2002-2013 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <pthread.h>
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void *thread_function(void *arg); /* Pointer to function executed by each thread */
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#define NUM 5
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unsigned int args[NUM+1];
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int main() {
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int res;
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pthread_t threads[NUM];
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void *thread_result;
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long i;
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for (i = 1; i <= NUM; i++)
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{
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args[i] = 1;
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res = pthread_create(&threads[i - 1],
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NULL,
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thread_function,
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(void *) i);
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}
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/* last thread start. */
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args[0] = 1;
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thread_function ((void *) 0);
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exit(EXIT_SUCCESS);
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}
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void *thread_function(void *arg) {
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int my_number = (long) arg;
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int *myp = (int *) &args[my_number];
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/* Don't run forever. Run just short of it :) */
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while (*myp > 0)
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{
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/* main loop. */
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(*myp) ++;
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usleep (1);
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}
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pthread_exit(NULL);
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}
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