r305_dm/TP6/Exo1/ex1.c

32 lines
600 B
C

#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
#include <assert.h>
#define NUM_THREADS 16
void *thread(void *thread_id)
{
int id = *((int *)thread_id);
printf("Hello from thread %d\n", id);
return NULL;
}
int main(int argc, char *argv[])
{
pthread_t threads[NUM_THREADS];
int th[NUM_THREADS];
for (int i = 0; i < NUM_THREADS; i++)
{
th[i] = i;
assert(pthread_create(&threads[i], NULL, thread, &th[i]) == 0);
}
for (int i = 0; i < NUM_THREADS; i++)
assert(pthread_join(threads[i], NULL) == 0);
return EXIT_SUCCESS;
}