X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=cmodelint.cc;h=1632581101e0c5801f8ba14c05d3d12e1fa4c94c;hb=2d0d4ac38e05905a6633b3f2d5112ccadd45c27f;hp=8919041be4589670d228ad3e3e7b00b7132a5f2b;hpb=20926923f6de1790fdd368d5e7fa1738abe7b9a6;p=model-checker.git

diff --git a/cmodelint.cc b/cmodelint.cc
index 8919041..1632581 100644
--- a/cmodelint.cc
+++ b/cmodelint.cc
@@ -1,10 +1,11 @@
 #include "model.h"
+#include "action.h"
 #include "cmodelint.h"
+#include "threads-model.h"
 
 /** Performs a read action.*/
 uint64_t model_read_action(void * obj, memory_order ord) {
-	model->switch_to_master(new ModelAction(ATOMIC_READ, ord, obj));
-	return thread_current()->get_return_value();
+	return model->switch_to_master(new ModelAction(ATOMIC_READ, ord, obj));
 }
 
 /** Performs a write action.*/
@@ -23,8 +24,7 @@ void model_init_action(void * obj, uint64_t val) {
  * a write.
  */
 uint64_t model_rmwr_action(void *obj, memory_order ord) {
-	model->switch_to_master(new ModelAction(ATOMIC_RMWR, ord, obj));
-	return thread_current()->get_return_value();
+	return model->switch_to_master(new ModelAction(ATOMIC_RMWR, ord, obj));
 }
 
 /** Performs the write part of a RMW action. */
@@ -36,3 +36,8 @@ void model_rmw_action(void *obj, memory_order ord, uint64_t val) {
 void model_rmwc_action(void *obj, memory_order ord) {
 	model->switch_to_master(new ModelAction(ATOMIC_RMWC, ord, obj));
 }
+
+/** Issues a fence operation. */
+void model_fence_action(memory_order ord) {
+	model->switch_to_master(new ModelAction(ATOMIC_FENCE, ord, FENCE_LOCATION));
+}