libthreads.cc

   1 #include <threads.h>
   2 #include "common.h"
   3 #include "threads-model.h"
   4
   5 /* global "model" object */
   6 #include "model.h"
   7
   8 /*
   9  * User program API functions
  10  */
  11 int thrd_create(thrd_t *t, thrd_start_t start_routine, void *arg)
  12 {
  13         struct thread_params params = { start_routine, arg };
  14         /* seq_cst is just a 'don't care' parameter */
  15         model->switch_to_master(new ModelAction(THREAD_CREATE, std::memory_order_seq_cst, t, (uint64_t)&params));
  16         return 0;
  17 }
  18
  19 int thrd_join(thrd_t t)
  20 {
  21         Thread *th = t.priv;
  22         model->switch_to_master(new ModelAction(THREAD_JOIN, std::memory_order_seq_cst, th, id_to_int(thrd_to_id(t))));
  23         return 0;
  24 }
  25
  26 /** A no-op, for now */
  27 void thrd_yield(void)
  28 {
  29         //model->switch_to_master(new ModelAction(THREAD_YIELD, std::memory_order_seq_cst, thread_current(), VALUE_NONE));
  30 }
  31
  32 thrd_t thrd_current(void)
  33 {
  34         return thread_current()->get_thrd_t();
  35 }