X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=main.cc;h=300306a461bc6c4f1f9f902239bb285567d8c493;hb=d27984bb297795f4e9a4531e2730d8188a799e89;hp=215a2197d35e91fa29cf65b869a292165be4a9ad;hpb=6405f91a3847312815ffaa8407787b7d3e30a21b;p=model-checker.git

diff --git a/main.cc b/main.cc
index 215a219..300306a 100644
--- a/main.cc
+++ b/main.cc
@@ -16,27 +16,48 @@
 
 static void param_defaults(struct model_params * params) {
 	params->maxreads = 0;
+	params->maxfuturedelay = 100;
+	params->fairwindow = 0;
+	params->enabledcount = 1;
 }
 
-static void print_usage() {
+static void print_usage(struct model_params *params) {
 	printf(
 "Usage: <program name> [MC_OPTIONS] -- [PROGRAM ARGUMENTS]\n"
 "\n"
 "Options:\n"
 "-h                    Display this help message and exit\n"
-"-m                    Maximum times a thread can read from the same write while other writes exist\n"
-"--                    Program arguments follow.\n\n");
+"-m                    Maximum times a thread can read from the same write\n"
+"                      while other writes exist. Default: %d\n"
+"-s                    Maximum actions that the model checker will wait for\n"
+"                      a write from the future past the expected number of\n"
+"                      actions. Default: %d\n"
+"-f                    Specify a fairness window in which actions that are\n"
+"                      enabled sufficiently many times should receive\n"
+"                      priority for execution. Default: %d\n"
+"-e                    Enabled count. Default: %d\n"
+"--                    Program arguments follow.\n\n",
+params->maxreads, params->maxfuturedelay, params->fairwindow, params->enabledcount);
 	exit(EXIT_SUCCESS);
 }
 
 static void parse_options(struct model_params *params, int *argc, char ***argv) {
-	const char *shortopts = "hm:";
+	const char *shortopts = "hm:s:f:e:";
 	int opt;
 	bool error = false;
 	while (!error && (opt = getopt(*argc, *argv, shortopts)) != -1) {
 		switch (opt) {
 		case 'h':
-			print_usage();
+			print_usage(params);
+			break;
+		case 's':
+			params->maxfuturedelay = atoi(optarg);
+			break;
+		case 'f':
+			params->fairwindow = atoi(optarg);
+			break;
+		case 'e':
+			params->enabledcount = atoi(optarg);
 			break;
 		case 'm':
 			params->maxreads = atoi(optarg);
@@ -50,7 +71,7 @@ static void parse_options(struct model_params *params, int *argc, char ***argv)
 	(*argv) += optind;
 
 	if (error)
-		print_usage();
+		print_usage(params);
 }
 
 int main_argc;
@@ -96,5 +117,5 @@ int main(int argc, char ** argv) {
 	main_argv = argv;
 
 	/* Let's jump in quickly and start running stuff */
-	initSnapShotLibrary(10000, 1024, 1024, 1000, &real_main);
+	initSnapshotLibrary(10000, 1024, 1024, 4000, &real_main);
 }