8 #include <cdsannotate.h>
9 #include <specannotation.h>
10 #include <model_memory.h>
15 typedef unsigned long long pointer;
16 typedef atomic_ullong pointer_t;
18 #define MAKE_POINTER(ptr, count) ((((pointer)count) << 32) | ptr)
19 #define PTR_MASK 0xffffffffLL
20 #define COUNT_MASK (0xffffffffLL << 32)
22 static inline void set_count(pointer *p, unsigned int val) { *p = (*p & ~COUNT_MASK) | ((pointer)val << 32); }
23 static inline void set_ptr(pointer *p, unsigned int val) { *p = (*p & ~PTR_MASK) | val; }
24 static inline unsigned int get_count(pointer p) { return (p & COUNT_MASK) >> 32; }
25 static inline unsigned int get_ptr(pointer p) { return p & PTR_MASK; }
35 node_t nodes[MAX_NODES + 1];
38 void init_queue(queue_t *q, int num_threads);
46 typedef struct tag_elem {
55 __queue = new_spec_list();
56 tag = new_id_tag(); // Beginning of available id
58 tag_elem_t* new_tag_elem(call_id_t id, unsigned int data) {
59 tag_elem_t *e = (tag_elem_t*) CMODEL_MALLOC(sizeof(tag_elem_t));
65 void free_tag_elem(tag_elem_t *e) {
69 call_id_t get_id(void *wrapper) {
72 return ((tag_elem_t*) wrapper)->id;
75 unsigned int get_data(void *wrapper) {
76 return ((tag_elem_t*) wrapper)->data;
79 # Only check the happens-before relationship according to the id of the
80 # commit_point_set. For commit_point_set that has same ID, A -> B means
81 # B happens after the previous A.
91 @Commit_point_set: Enqueue_Success_Point
94 # __ID__ is an internal macro that refers to the id of the current
96 tag_elem_t *elem = new_tag_elem(__ID__, val);
97 push_back(__queue, elem);
100 void enqueue(queue_t *q, unsigned int val);
105 @Commit_point_set: Dequeue_Success_Point | Dequeue_Empty_Point
106 @ID: get_id(front(__queue))
108 unsigned int _Old_Val = 0;
109 if (size(__queue) > 0) {
110 _Old_Val = get_data(front(__queue));
116 _Old_Val == 0 ? !__RET__ : _Old_Val == *retVal
119 bool dequeue(queue_t *q, unsigned int *retVal);
120 int get_thread_num();