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C:/temp/src/j2k/Posix/1.cpp

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/* cc thisfile.c -lthread -lpthread */
#define _REENTRANT    /* basic 3-lines for threads */

#include <j2k/Fred/Standard.hpp>
#include <pthread.h>
#include <thread.h>

#define NUM_THREADS 5
#define SLEEP_TIME 10
  
void* sleeping(void *);   /* thread routine */
 
int i, err;
thread_t tid[NUM_THREADS];      /* array of thread IDs */

int main(int argc, char *argv[])
{
  if (argc == 1)  {
    printf("use 0 as arg1 to use pthread_create()\n");
    printf("or use 1 as arg1 to use thr_create()\n");
    return (1);
  }

  switch (*argv[1])  {
     case '0':  /* POSIX */
       for ( i = 0; i < NUM_THREADS; i++) {
         err = pthread_create(&tid[i], NULL, sleeping, (void*)i);
       }
       for ( i = 0; i < NUM_THREADS; i++) {
         err = pthread_join(tid[i], NULL);
       }
       break;

     case '1':  /* Solaris */
       for ( i = 0; i < NUM_THREADS; i++)
         thr_create(NULL, 0, sleeping, (void*)i, 0, &tid[i]);

          while (thr_join(NULL, NULL, NULL) == 0);
       break;
  }

  printf("main() reporting that all %d threads have terminated\n", i);
  return (0);
}

void* sleeping(void *arg) {
  int t = (int)arg;
  for(;;) 
  printf( "%d", t );

  return (NULL);
}

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