/* =================================================================
   Thread example: thread creation (with input parameter)
   ================================================================= */

#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>

/* =======================
   Thread with parameter
   ======================= */
void *worker(void *arg)
{
   int x;

   x = * (int *) arg;

   printf("input parameter of thread = %d\n", x);
   return(NULL);     /* Thread exits (dies) */
}

/* =======================
   MAIN
   ======================= */
int main(int argc, char *argv[])
{
   pthread_t tid;
   int param;            // integer parameter

   
   /* ---------------------
      Create thread
      --------------------- */
   param = 12345;

   if ( pthread_create(&tid, NULL, worker, &param) )
   {
      printf("Cannot create thread...\n");
      exit(1);
   }

   pthread_join(tid, NULL);
}