X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=promise.h;h=d729e0309868846425d0c439962187b7aa83de44;hb=f001f8b98c907df8bd7f38e92c00445071f26304;hp=fda00cc508229221e5965ea3c752443d503bb1ca;hpb=fec9254c3747d5dde5d45e1ef81f7261c74bd5a7;p=model-checker.git

diff --git a/promise.h b/promise.h
index fda00cc..d729e03 100644
--- a/promise.h
+++ b/promise.h
@@ -6,21 +6,23 @@
 
 #ifndef __PROMISE_H__
 #define __PROMISE_H__
-#include <inttypes.h>
 
+#include <inttypes.h>
 
 class ModelAction;
 
 class Promise {
  public:
-	Promise(ModelAction * act, uint64_t value);
-	ModelAction * get_action() { return read; }
+	Promise(ModelAction *act, uint64_t value) :
+		value(value), read(act), numthreads(1)
+	{ }
+	ModelAction * get_action() const { return read; }
 	int increment_threads() { return ++numthreads; }
-	uint64_t get_value() { return value; }
+	uint64_t get_value() const { return value; }
 
  private:
-	uint64_t value;
-	ModelAction *read;
+	const uint64_t value;
+	ModelAction * const read;
 	unsigned int numthreads;
 };