[C] pthread method

gcc -pthread xxx.c



#include

#include

#define NUM_THREADS 5





void *PrintHello(void *threadid)

{

long tid;

tid = (long)threadid;

printf(“Hello World! It’s me, thread #%ld!\n”, tid);

pthread_exit(NULL);

}



int main (int argc, char *argv[])

{

pthread_t threads[NUM_THREADS];

int rc;

long t;

for(t=0; t
printf(“In main: creating thread %ld\n”, t);

rc = pthread_create(&threads[t], NULL, PrintHello, (void *)t);

if (rc){

printf(“ERROR; return code from pthread_create() is %d\n”, rc);

exit(-1);

}

}





/* Last thing that main() should do */

pthread_exit(NULL);

}



Reference

1. POSIX Threads Programming