Mercurial > mxe-octave
view src/pthreads-test.c @ 3809:b854e159f3e3
fftw.mk: compile threading and other fftw.org suggestions into mingw dlls
* src/fftw.mk: add mingw options --with-combined-threads --with-incoming-stack-boundary=2
author | John Donoghue |
---|---|
date | Wed, 25 Feb 2015 16:54:37 -0500 |
parents | 99516e73b368 |
children |
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/* * This file is part of MXE. * See index.html for further information. */ #include <stdio.h> #include <pthread.h> #define N 4 void *thread_fn(void *p) { const int *arg = p; fprintf(stderr, "Hello from thread %d, nthreads %d\n", *arg, N); return NULL; } int main(int argc, char *argv[]) { pthread_t threads[N]; int args[N]; int i; (void)argc; (void)argv; for (i = 0; i < N; i++) { args[i] = i; if (pthread_create(threads + i, NULL, thread_fn, args + i) != 0) { return 1; } } for (i = 0; i < N; i++) { if (pthread_join(threads[i], NULL) != 0) { return 2; } } return 0; }