#if __cplusplus
using std::memory_order;
extern "C" {
+#else
+typedef int bool;
#endif
+
uint64_t model_read_action(void * obj, memory_order ord);
void model_write_action(void * obj, memory_order ord, uint64_t val);
void model_init_action(void * obj, uint64_t val);
void model_fence_action(memory_order ord);
uint64_t model_rmwr_action_helper(void *obj, int atomic_index, const char *position);
-uint64_t model_rmwrcas_action_helper(void *obj, int atomic_index, const char *position);
+ uint64_t model_rmwrcas_action_helper(void *obj, int atomic_index, uint64_t oval, int size, const char *position);
void model_rmw_action_helper(void *obj, uint64_t val, int atomic_index, const char *position);
void model_rmwc_action_helper(void *obj, int atomic_index, const char *position);
// void model_fence_action_helper(int atomic_index);