test.c

   1 /*
   2   gcc -Wall -Wextra test.c -g -lpthread
   3  */
   4
   5 #include "thread_wrapper.h"
   6 #include <stdio.h>
   7
   8
   9 #define KB(x) (x * 1024)
  10
  11 /* we want to call this func from a thread. */
  12 int worker_func(int x, void* y, int z, void* a) {
  13         return z;
  14 }
  15
  16 THREAD_WRAPPER(int, worker_func, 4, (int x, void* y, int z, void* a), (x, y, z, a));
  17
  18 int main() {
  19         void* child;
  20         int result;
  21         const char* errmsg;
  22         if((errmsg = THREAD_LAUNCH(KB(128), child, worker_func, 4, (0, NULL, 1, (void*) 0xdeadbeef)))) goto pt_err;
  23         if((errmsg = THREAD_WAIT(&result, child, worker_func))) goto pt_err;
  24
  25         printf("workerfunc returned %d\n", result);
  26
  27         return 0;
  28         pt_err:
  29         perror(errmsg);
  30         return 1;
  31 }