X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=promise.h;h=ea40df0112b183b515258877af1ce20cb606b30d;hp=a47982d6d291078f547acfa2d3ddf9dc33881cc5;hb=202542965363285e68bb33654a62fe816c69b176;hpb=bdef0741b8a01e16946d261bc2a657af5a683b3e

diff --git a/promise.h b/promise.h
index a47982d..ea40df0 100644
--- a/promise.h
+++ b/promise.h
@@ -6,18 +6,43 @@
 
 #ifndef __PROMISE_H__
 #define __PROMISE_H__
-#include <inttypes.h>
 
+#include <inttypes.h>
+#include "threads-model.h"
 
-class ModelAction;
+#include "model.h"
 
 class Promise {
  public:
-	Promise(ModelAction * act, uint64_t value);
+ Promise(ModelAction *act, uint64_t value, modelclock_t expiration) :
+	value(value), expiration(expiration), read(act), write(NULL)
+	{ 
+		increment_threads(act->get_tid());
+	}
+	modelclock_t get_expiration() const {return expiration;}
+	ModelAction * get_action() const { return read; }
+	bool increment_threads(thread_id_t tid);
+
+	bool has_sync_thread(thread_id_t tid) { 
+		unsigned int id=id_to_int(tid); 
+		if (id>=synced_thread.size()) {
+			return false;
+		}
+		return synced_thread[id];
+	}
+
+	bool check_promise();
+	uint64_t get_value() const { return value; }
+	void set_write(const ModelAction *act) { write = act; }
+	const ModelAction * get_write() { return write; }
+
+	SNAPSHOTALLOC
  private:
-	uint64_t value;
-	ModelAction *read;
-	unsigned int numthreads;
+	std::vector<bool> synced_thread;
+	const uint64_t value;
+	const modelclock_t expiration;
+	ModelAction * const read;
+	const ModelAction * write;
 };
 
 #endif