X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=main.cc;h=75efafed43870f8be079fc8fcb1cb49bd8412706;hp=be4c58db7aac6411dd77ed26d7835d42f9f92479;hb=379bbd92e88f756e39883dbac98c68b1d0699a66;hpb=f7e343245eacef390a0d52ba4f7dac361eb11a51

diff --git a/main.cc b/main.cc
index be4c58d..75efafe 100644
--- a/main.cc
+++ b/main.cc
@@ -1,83 +1,59 @@
+/** @file main.cc
+ *  @brief Entry point for the model checker.
+ */
+
 #include "libthreads.h"
 #include "common.h"
 #include "threads.h"
 
+#include "datarace.h"
+
 /* global "model" object */
 #include "model.h"
 #include "snapshot-interface.h"
 
-/*
- * Return 1 if found next thread, 0 otherwise
- */
-static int thread_system_next(void) {
-	Thread *curr, *next;
-
-	curr = thread_current();
-	if (curr) {
-		if (curr->get_state() == THREAD_READY) {
-			model->check_current_action();
-			model->scheduler->add_thread(curr);
-		} else if (curr->get_state() == THREAD_RUNNING)
-			/* Stopped while running; i.e., completed */
-			curr->complete();
-		else
-			ASSERT(false);
-	}
-	next = model->scheduler->next_thread();
-	if (next)
-		next->set_state(THREAD_RUNNING);
-	DEBUG("(%d, %d)\n", curr ? curr->get_id() : -1, next ? next->get_id() : -1);
-	if (!next)
-		return 1;
-	return Thread::swap(model->get_system_context(), next);
+static void parse_options(struct model_params *params, int argc, char **argv) {
 }
 
-static void thread_wait_finish(void) {
-	DBG();
-
-	while (!thread_system_next());
-}
+int main_argc;
+char **main_argv;
 
-void real_main() {
+/** The real_main function contains the main model checking loop. */
+static void real_main() {
 	thrd_t user_thread;
-	ucontext_t main_context;
+	struct model_params params;
 
-	//Create the singleton SnapshotStack object
-	snapshotObject = new SnapshotStack();
+	parse_options(&params, main_argc, main_argv);
 
-	model = new ModelChecker();
+	//Initialize race detector
+	initRaceDetector();
 
-	if (getcontext(&main_context))
-		return;
+	//Create the singleton SnapshotStack object
+	snapshotObject = new SnapshotStack();
 
-	model->set_system_context(&main_context);
+	model = new ModelChecker(params);
 
 	snapshotObject->snapshotStep(0);
-
 	do {
 		/* Start user program */
 		model->add_thread(new Thread(&user_thread, (void (*)(void *)) &user_main, NULL));
 
 		/* Wait for all threads to complete */
-		thread_wait_finish();
+		model->finish_execution();
 	} while (model->next_execution());
 
 	delete model;
 
 	DEBUG("Exiting\n");
-	finalize();
 }
 
-int main_numargs;
-char ** main_args;
-
-/*
- * Main system function
+/**
+ * Main function.  Just initializes snapshotting library and the
+ * snapshotting library calls the real_main function.
  */
-int main(int numargs, char ** args) {
-	/* Stash this stuff in case someone wants it eventually */
-	main_numargs=numargs;
-	main_args=args;
+int main(int argc, char ** argv) {
+	main_argc = argc;
+	main_argv = argv;
 
 	/* Let's jump in quickly and start running stuff */
 	initSnapShotLibrary(10000, 1024, 1024, 1000, &real_main);