X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=nodestack.h;h=3cffac9c9b2219905020262302f4c580f9f03784;hb=8d4a273698366b54612e40742ef6fb7bd63c7090;hp=a857084ba1fe8676b0b2c5b8e57fc8a873a77bc0;hpb=ab9a8cb068ff8fbc2f913c2c4be0fb4cede98743;p=model-checker.git
diff --git a/nodestack.h b/nodestack.h
index a857084..3cffac9 100644
--- a/nodestack.h
+++ b/nodestack.h
@@ -16,22 +16,6 @@
class ModelAction;
class Thread;
-/**
- * A flag used for the promise counting/combination problem within a node,
- * denoting whether a particular Promise is
- *
- @b applicable: can be satisfied by this Node's ModelAction and
- * - @b fulfilled: satisfied by this Node's ModelAction under the current
- * configuration.
- */
-
-#define PROMISE_IGNORE 0 /**< This promise is inapplicable; ignore it */
-#define PROMISE_UNFULFILLED 1 /**< This promise is applicable but unfulfilled */
-#define PROMISE_FULFILLED 2 /**< This promise is applicable and fulfilled */
-#define PROMISE_MASK 0xf
-#define PROMISE_RMW 0x10
-
-typedef int promise_t;
-
struct fairness_info {
unsigned int enabled_count;
unsigned int turns;
@@ -40,6 +24,7 @@ struct fairness_info {
typedef enum {
READ_FROM_PAST,
+ READ_FROM_PROMISE,
READ_FROM_FUTURE,
READ_FROM_NONE,
} read_from_type_t;
@@ -89,13 +74,20 @@ public:
const ModelAction * get_read_from_past(int i) const;
int get_read_from_past_size() const;
+ void add_read_from_promise(const ModelAction *reader);
+ Promise * get_read_from_promise() const;
+ Promise * get_read_from_promise(int i) const;
+ int get_read_from_promise_size() const;
+
bool add_future_value(struct future_value fv);
struct future_value get_future_value() const;
- void set_promise(unsigned int i, bool is_rmw);
+ void set_promise(unsigned int i);
bool get_promise(unsigned int i) const;
bool increment_promise();
bool promise_empty() const;
+ void clear_promise_resolutions();
+
enabled_type_t *get_enabled_array() {return enabled_array;}
void set_misc_max(int i);
@@ -116,6 +108,8 @@ private:
bool read_from_past_empty() const;
bool increment_read_from_past();
+ bool read_from_promise_empty() const;
+ bool increment_read_from_promise();
bool future_value_empty() const;
bool increment_future_value();
read_from_type_t read_from_status;
@@ -136,10 +130,15 @@ private:
std::vector< const ModelAction *, ModelAlloc< const ModelAction * > > read_from_past;
unsigned int read_from_past_idx;
+ std::vector< const ModelAction *, ModelAlloc > read_from_promises;
+ int read_from_promise_idx;
+
std::vector< struct future_value, ModelAlloc > future_values;
- std::vector< promise_t, ModelAlloc > promises;
int future_index;
+ std::vector< bool, ModelAlloc > resolve_promise;
+ int resolve_promise_idx;
+
std::vector< const ModelAction *, ModelAlloc > relseq_break_writes;
int relseq_break_index;