#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.*/
void model_write_action(void * obj, memory_order ord, uint64_t val) {
model->switch_to_master(new ModelAction(ATOMIC_WRITE, ord, obj, val));
}
+/** Performs an init action. */
void model_init_action(void * obj, uint64_t val) {
model->switch_to_master(new ModelAction(ATOMIC_INIT, memory_order_relaxed, obj, val));
}
+/**
+ * Performs the read part of a RMW action. The next action must either be the
+ * write part of the RMW action or an explicit close out of the RMW action w/o
+ * a write.
+ */
+uint64_t model_rmwr_action(void *obj, memory_order ord) {
+ return model->switch_to_master(new ModelAction(ATOMIC_RMWR, ord, obj));
+}
+
+/** Performs the write part of a RMW action. */
void model_rmw_action(void *obj, memory_order ord, uint64_t val) {
model->switch_to_master(new ModelAction(ATOMIC_RMW, ord, obj, val));
}
+
+/** Closes out a RMW action without doing a write. */
+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, NULL));
+}