model: pull 'has_asserted()' check out of take_step()
[model-checker.git] / 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 }