} tag_elem_t;
@DeclareVar:
- spec_list *__queue;
- id_tag_t *tag;
+ spec_list *__queue;
+ id_tag_t *tag;
@InitVar:
__queue = new_spec_list();
tag = new_id_tag(); // Beginning of available id
+ //@Cleanup:
+ // if (__queue)
+ // free_spec_list(__queue);
+ // if (tag)
+ // free_id_tag(tag);
@DefineFunc:
tag_elem_t* new_tag_elem(call_id_t id, unsigned int data) {
tag_elem_t *e = (tag_elem_t*) CMODEL_MALLOC(sizeof(tag_elem_t));
e->data = data;
return e;
}
- @DefineFunc:
- void free_tag_elem(tag_elem_t *e) {
- free(e);
- }
+ //@DefineFunc:
+ // void free_tag_elem(tag_elem_t *e) {
+ // free(e);
+ // }
@DefineFunc:
call_id_t get_id(void *wrapper) {
- if (wrapper == NULL)
- return 0;
- return ((tag_elem_t*) wrapper)->id;
+ // if (wrapper == NULL)
+ // return 0;
+ // return ((tag_elem_t*) wrapper)->id;
+ return wrapper == NULL ? 0 : ((tag_elem_t*) wrapper)->id;
}
@DefineFunc:
unsigned int get_data(void *wrapper) {
return ((tag_elem_t*) wrapper)->data;
}
- @Happens_before:
+ @Happens_before: Enqueue -> Dequeue
# Only check the happens-before relationship according to the id of the
# commit_point_set. For commit_point_set that has same ID, A -> B means
# B happens after the previous A.
- Enqueue -> Dequeue
@End
*/
/**
@Begin
@Interface: Enqueue
- @Commit_point_set: Enqueue_Success_Point
+ @Commit_point_set: Enqueue_Read_Tail | Enqueue_UpdateNext | Enqueue_Additional_Tail_LoadOrCAS
@ID: get_and_inc(tag)
@Action:
# __ID__ is an internal macro that refers to the id of the current
# interface call
tag_elem_t *elem = new_tag_elem(__ID__, val);
push_back(__queue, elem);
+ //model_print("Enqueue: input=%d\n", val);
@End
*/
void enqueue(queue_t *q, unsigned int val);
/**
@Begin
@Interface: Dequeue
- @Commit_point_set: Dequeue_Success_Point | Dequeue_Empty_Point
+ @Commit_point_set: Dequeue_Read_Head | Dequeue_Read_Tail | Dequeue_LoadNext
@ID: get_id(front(__queue))
@Action:
unsigned int _Old_Val = 0;
if (size(__queue) > 0) {
_Old_Val = get_data(front(__queue));
pop_front(__queue);
- } else {
- _Old_Val = 0;
}
- @Post_check:
- _Old_Val == 0 ? !__RET__ : _Old_Val == *retVal
+ // model_print("Dequeue: __RET__=%d, retVal=%d, Old_Val=%d\n", __RET__, *retVal, _Old_Val);
+ @Post_check: _Old_Val == 0 ? !__RET__ : _Old_Val == *retVal
@End
*/
-bool dequeue(queue_t *q, unsigned int *retVal);
+bool dequeue(queue_t *q, int *retVal);
int get_thread_num();
#endif