X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=main.cc;h=1aafb696c8f80bd5974957a47eb2c9e0b6324d51;hp=122539811e8f36c0b86f7fadbe823ca6cdbee29a;hb=c8984fcea4482e03e6863322b14ef823aa62650a;hpb=9e4f7e812e1e6e8cdb4df00add7199288dc30c04

diff --git a/main.cc b/main.cc
index 1225398..1aafb69 100644
--- a/main.cc
+++ b/main.cc
@@ -21,6 +21,7 @@ static void param_defaults(struct model_params * params) {
 	params->enabledcount = 1;
 	params->bound = 0;
 	params->maxfuturevalues = 0;
+	params->expireslop = 2;
 }
 
 static void print_usage(struct model_params *params) {
@@ -39,18 +40,19 @@ static void print_usage(struct model_params *params) {
 "-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"
+"-S                    Future value expiration sloppiness. Default: %u\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"
 "-b                    Upper length bound. Default: %d\n"
 "--                    Program arguments follow.\n\n",
-params->maxreads, params->maxfuturevalues, params->maxfuturedelay, params->fairwindow, params->enabledcount, params->bound);
+params->maxreads, params->maxfuturevalues, params->maxfuturedelay, params->expireslop, params->fairwindow, params->enabledcount, params->bound);
 	exit(EXIT_SUCCESS);
 }
 
 static void parse_options(struct model_params *params, int *argc, char ***argv) {
-	const char *shortopts = "hm:M:s:f:e:b:";
+	const char *shortopts = "hm:M:s:S:f:e:b:";
 	int opt;
 	bool error = false;
 	while (!error && (opt = getopt(*argc, *argv, shortopts)) != -1) {
@@ -61,6 +63,9 @@ static void parse_options(struct model_params *params, int *argc, char ***argv)
 		case 's':
 			params->maxfuturedelay = atoi(optarg);
 			break;
+		case 'S':
+			params->expireslop = atoi(optarg);
+			break;
 		case 'f':
 			params->fairwindow = atoi(optarg);
 			break;