#include "threads-model.h"
#include "datarace.h"
-memory_order orders[6] = {
+memory_order orders[8] = {
memory_order_relaxed, memory_order_consume, memory_order_acquire,
- memory_order_release, memory_order_acq_rel, memory_order_seq_cst
+ memory_order_release, memory_order_acq_rel, memory_order_seq_cst,
+ volatile_order
};
static void ensureModel() {
model->switch_to_master(new ModelAction(ATOMIC_RMWC, position, orders[atomic_index], obj));
}
+// cds volatile loads
+uint8_t cds_volatile_load8(void * obj, int atomic_index, const char * position) {
+ ensureModel();
+ return (uint8_t) model->switch_to_master(
+ new ModelAction(VOLATILE_READ, position, orders[atomic_index], obj));
+}
+uint16_t cds_volatile_load16(void * obj, int atomic_index, const char * position) {
+ ensureModel();
+ return (uint16_t) model->switch_to_master(
+ new ModelAction(VOLATILE_READ, position, orders[atomic_index], obj));
+}
+uint32_t cds_volatile_load32(void * obj, int atomic_index, const char * position) {
+ ensureModel();
+ return (uint32_t) model->switch_to_master(
+ new ModelAction(VOLATILE_READ, position, orders[atomic_index], obj)
+ );
+}
+uint64_t cds_volatile_load64(void * obj, int atomic_index, const char * position) {
+ ensureModel();
+ return model->switch_to_master(
+ new ModelAction(VOLATILE_READ, position, orders[atomic_index], obj));
+}
+
+// cds volatile stores
+void cds_volatile_store8(void * obj, uint8_t val, int atomic_index, const char * position) {
+ ensureModel();
+ model->switch_to_master(new ModelAction(VOLATILE_WRITE, position, orders[atomic_index], obj, (uint64_t) val));
+}
+void cds_volatile_store16(void * obj, uint16_t val, int atomic_index, const char * position) {
+ ensureModel();
+ model->switch_to_master(new ModelAction(VOLATILE_WRITE, position, orders[atomic_index], obj, (uint64_t) val));
+}
+void cds_volatile_store32(void * obj, uint32_t val, int atomic_index, const char * position) {
+ ensureModel();
+ model->switch_to_master(new ModelAction(VOLATILE_WRITE, position, orders[atomic_index], obj, (uint64_t) val));
+}
+void cds_volatile_store64(void * obj, uint64_t val, int atomic_index, const char * position) {
+ ensureModel();
+ model->switch_to_master(new ModelAction(VOLATILE_WRITE, position, orders[atomic_index], obj, (uint64_t) val));
+}
+
// cds atomic inits
#define CDSATOMICINT(size) \
void cds_atomic_init ## size (void * obj, uint ## size ## _t val, const char * position) { \