4 #include "threads-model.h"
6 memory_order orders[6] = {
7 memory_order_relaxed, memory_order_consume, memory_order_acquire,
8 memory_order_release, memory_order_acq_rel, memory_order_seq_cst
11 /** Performs a read action.*/
12 uint64_t model_read_action(void * obj, memory_order ord) {
13 return model->switch_to_master(new ModelAction(ATOMIC_READ, ord, obj));
16 uint64_t model_read_action_helper(void * obj, int index) {
17 return model->switch_to_master(new ModelAction(ATOMIC_READ, orders[index], obj));
21 /** Performs a write action.*/
22 void model_write_action(void * obj, memory_order ord, uint64_t val) {
23 model->switch_to_master(new ModelAction(ATOMIC_WRITE, ord, obj, val));
26 void model_write_action_helper(void * obj, int index, uint64_t val) {
27 model->switch_to_master(new ModelAction(ATOMIC_WRITE, orders[index], obj, val));
30 /** Performs an init action. */
31 void model_init_action(void * obj, uint64_t val) {
32 model->switch_to_master(new ModelAction(ATOMIC_INIT, memory_order_relaxed, obj, val));
34 // do not need a helper function
37 * Performs the read part of a RMW action. The next action must either be the
38 * write part of the RMW action or an explicit close out of the RMW action w/o
41 uint64_t model_rmwr_action(void *obj, memory_order ord) {
42 return model->switch_to_master(new ModelAction(ATOMIC_RMWR, ord, obj));
45 uint64_t model_rmwr_action_helper(void *obj, int index) {
46 return model->switch_to_master(new ModelAction(ATOMIC_RMWR, orders[index], obj));
49 /** Performs the write part of a RMW action. */
50 void model_rmw_action(void *obj, memory_order ord, uint64_t val) {
51 model->switch_to_master(new ModelAction(ATOMIC_RMW, ord, obj, val));
54 void model_rmw_action_helper(void *obj, int index, uint64_t val) {
55 model->switch_to_master(new ModelAction(ATOMIC_RMW, orders[index], obj, val));
58 /** Closes out a RMW action without doing a write. */
59 void model_rmwc_action(void *obj, memory_order ord) {
60 model->switch_to_master(new ModelAction(ATOMIC_RMWC, ord, obj));
63 void model_rmwc_action_helper(void *obj, int index) {
64 model->switch_to_master(new ModelAction(ATOMIC_RMWC, orders[index], obj));
67 /** Issues a fence operation. */
68 void model_fence_action(memory_order ord) {
69 model->switch_to_master(new ModelAction(ATOMIC_FENCE, ord, FENCE_LOCATION));
72 void model_fence_action_helper(int index) {
73 model->switch_to_master(new ModelAction(ATOMIC_FENCE, orders[index], FENCE_LOCATION));