-static void ensureModel() {
- if (!model) {
- snapshot_system_init(10000, 1024, 1024, 40000);
- model = new ModelChecker();
- model->startChecker();
- }
-}
-
-/** Performs a read action.*/
-uint64_t model_read_action(void * obj, memory_order ord) {
- 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 read part of a RMW CAS 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_rmwrcas_action(void *obj, memory_order ord, uint64_t oldval, int size) {
- return model->switch_to_master(new ModelAction(ATOMIC_RMWRCAS, ord, obj, oldval, size));
-}
-
-
-/** 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, FENCE_LOCATION));
-}
-