X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=libthreads.cc;h=05cca8646a3daf69db7c2992e70e540c893dccf2;hp=205821eac68255d696e89e945f71c06fd63ba7c5;hb=b133a2b2e11e6b95dfa805b9b90a4e53dce3d81d;hpb=10de861d3a9908e75b6f94283cc67b3f1b4d93ab

diff --git a/libthreads.cc b/libthreads.cc
index 205821e..05cca86 100644
--- a/libthreads.cc
+++ b/libthreads.cc
@@ -1,6 +1,6 @@
-#include "libthreads.h"
+#include <threads.h>
 #include "common.h"
-#include "threads.h"
+#include "threads-model.h"
 
 /* global "model" object */
 #include "model.h"
@@ -8,30 +8,29 @@
 /*
  * User program API functions
  */
-int thrd_create(thrd_t *t, void (*start_routine)(void *), void *arg)
+int thrd_create(thrd_t *t, thrd_start_t start_routine, void *arg)
 {
-	int ret;
+	Thread *thread;
 	DBG();
-	ret = model->add_thread(new Thread(t, start_routine, arg));
+	thread = new Thread(t, start_routine, arg);
+	model->add_thread(thread);
 	DEBUG("create thread %d\n", id_to_int(thrd_to_id(*t)));
 	/* seq_cst is just a 'don't care' parameter */
-	model->switch_to_master(new ModelAction(THREAD_CREATE, memory_order_seq_cst, NULL, VALUE_NONE));
-	return ret;
+	model->switch_to_master(new ModelAction(THREAD_CREATE, std::memory_order_seq_cst, thread, VALUE_NONE));
+	return 0;
 }
 
 int thrd_join(thrd_t t)
 {
-	int ret = 0;
 	Thread *th = model->get_thread(thrd_to_id(t));
-	while (th->get_state() != THREAD_COMPLETED && !ret)
-		ret = model->switch_to_master(NULL);
-	return ret;
+	model->switch_to_master(new ModelAction(THREAD_JOIN, std::memory_order_seq_cst, th, id_to_int(thrd_to_id(t))));
+	return 0;
 }
 
-int thrd_yield(void)
+/** A no-op, for now */
+void thrd_yield(void)
 {
-	/* seq_cst is just a 'don't care' parameter */
-	return model->switch_to_master(new ModelAction(THREAD_YIELD, memory_order_seq_cst, NULL, VALUE_NONE));
+	//model->switch_to_master(new ModelAction(THREAD_YIELD, std::memory_order_seq_cst, thread_current(), VALUE_NONE));
 }
 
 thrd_t thrd_current(void)