#include <stdatomic.h>
+#include <spec_lib.h>
+#include <stdlib.h>
+#include <cdsannotate.h>
+#include <specannotation.h>
+#include <model_memory.h>
+#include "common.h"
+
#define MAX_NODES 0xf
typedef unsigned long long pointer;
void init_queue(queue_t *q, int num_threads);
-#include <list>
-using namespace std;
/**
@Begin
+ @Options:
+ LANG = C;
@Global_define:
@DeclareStruct:
typedef struct tag_elem {
- Tag id;
+ call_id_t id;
unsigned int data;
} tag_elem_t;
@DeclareVar:
- list<tag_elem_t> __queue;
- Tag tag;
+ spec_list *__queue;
+ id_tag_t *tag;
@InitVar:
- __queue = list<tag_elem_t>();
- tag = 1; // Beginning of available id
+ __queue = new_spec_list();
+ tag = new_id_tag(); // Beginning of available id
+ @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->id = id;
+ e->data = data;
+ return 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;
+ }
+ @DefineFunc:
+ unsigned int get_data(void *wrapper) {
+ return ((tag_elem_t*) wrapper)->data;
+ }
@Happens_before:
# 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
/**
@Begin
@Interface: Enqueue
- @Commit_point_set: Enqueue_Success_Point
- @ID: tag++
+ @Commit_point_set: Enqueue_Read_Tail | Enqueue_UpdateNext
+ @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;
- elem.id = __ID__;
- elem.data = val;
- __queue.push_back(elem);
+ 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
- @ID: __queue.back().id
+ @Commit_point_set: Dequeue_Read_Head | Dequeue_Read_Tail | Dequeue_LoadNext
+ @ID: get_id(front(__queue))
@Action:
- unsigned int _Old_Val = __queue.front().data;
- __queue.pop_front();
+ unsigned int _Old_Val = 0;
+ if (size(__queue) > 0) {
+ _Old_Val = get_data(front(__queue));
+ pop_front(__queue);
+ }
+ // model_print("Dequeue: __RET__=%d, retVal=%d, Old_Val=%d\n", __RET__, *retVal, _Old_Val);
@Post_check:
- _Old_Val == __RET__
+ _Old_Val == 0 ? !__RET__ : _Old_Val == *retVal
@End
*/
-unsigned int dequeue(queue_t *q);
+bool dequeue(queue_t *q, int *retVal);
int get_thread_num();
#endif