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annotate src/pthreads-test.c @ 982:4d2e6c7c2cc2

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test program for package pthreads (by Martin Lambers)
author Volker Grabsch <vog@notjusthosting.com>
date Sun, 16 May 2010 18:06:17 +0200
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children e55bb62b2970
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982
4d2e6c7c2cc2 test program for package pthreads (by Martin Lambers)
Volker Grabsch <vog@notjusthosting.com>
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1 /* This file is part of mingw-cross-env. */
4d2e6c7c2cc2 test program for package pthreads (by Martin Lambers)
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2 /* See doc/index.html for further information. */
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3
4d2e6c7c2cc2 test program for package pthreads (by Martin Lambers)
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4 #include <stdio.h>
4d2e6c7c2cc2 test program for package pthreads (by Martin Lambers)
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5 #include <pthread.h>
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6
4d2e6c7c2cc2 test program for package pthreads (by Martin Lambers)
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7 #define N 10
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8
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9 void *thread_fn(void *p)
4d2e6c7c2cc2 test program for package pthreads (by Martin Lambers)
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10 {
4d2e6c7c2cc2 test program for package pthreads (by Martin Lambers)
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11 const int *arg = p;
4d2e6c7c2cc2 test program for package pthreads (by Martin Lambers)
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12 fprintf(stderr, "Hello from thread %d\n", *arg);
4d2e6c7c2cc2 test program for package pthreads (by Martin Lambers)
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13 return NULL;
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14 }
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15
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16 int main(int argc, char *argv[])
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17 {
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18 pthread_t threads[N];
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19 int args[N];
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20 int i;
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21
4d2e6c7c2cc2 test program for package pthreads (by Martin Lambers)
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22 (void)argc;
4d2e6c7c2cc2 test program for package pthreads (by Martin Lambers)
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23 (void)argv;
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24
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25 for (i = 0; i < N; i++) {
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26 args[i] = i;
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27 if (pthread_create(threads + i, NULL, thread_fn, args + i) != 0) {
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28 return 1;
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29 }
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30 }
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31
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32 for (i = 0; i < N; i++) {
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33 if (pthread_join(threads[i], NULL) != 0) {
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34 return 2;
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35 }
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36 }
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37
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38 return 0;
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39 }