X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=promise.cc;h=68290eecefac6c7ed72673e01a941e9f0afda3be;hb=32de2bfc3e9c027730e174614e46010121d09215;hp=b051ef078bf8dbe92e817cb75b06a593b46ab1ca;hpb=bdef0741b8a01e16946d261bc2a657af5a683b3e;p=model-checker.git

diff --git a/promise.cc b/promise.cc
index b051ef0..68290ee 100644
--- a/promise.cc
+++ b/promise.cc
@@ -1,8 +1,34 @@
 #include "promise.h"
+#include "model.h"
+#include "schedule.h"
 
-Promise::Promise(ModelAction *act, uint64_t value) {
-	this->value=value;
-	this->read=act;
-	this->numthreads=1;
+bool Promise::increment_threads(thread_id_t tid) { 
+	unsigned int id=id_to_int(tid); 
+	if ( id >= synced_thread.size() ) {
+		synced_thread.resize(id+1, false);
+	}
+	if (synced_thread[id])
+		return false;
+	
+	synced_thread[id]=true;
+	enabled_type_t * enabled=model->get_scheduler()->get_enabled();
+	unsigned int sync_size=synced_thread.size();
+	int promise_tid=id_to_int(read->get_tid());
+	for(unsigned int i=1;i<model->get_num_threads();i++) {
+		if ((i >= sync_size || !synced_thread[i]) && ( (int)i != promise_tid ) && (enabled[i] != THREAD_DISABLED)) {
+			return false;
+		}
+	}
+	return true;
 }
 
+bool Promise::check_promise() {
+	enabled_type_t * enabled=model->get_scheduler()->get_enabled();
+	unsigned int sync_size=synced_thread.size();
+	for(unsigned int i=1;i<model->get_num_threads();i++) {
+		if ((i >= sync_size || !synced_thread[i]) && (enabled[i] != THREAD_DISABLED)) {
+			return false;
+		}
+	}
+	return true;
+}