static void param_defaults(struct model_params * params) {
params->maxreads = 0;
+ params->maxfuturedelay = 100;
}
-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"
+"-- Program arguments follow.\n\n",
+ params->maxreads, params->maxfuturedelay);
exit(EXIT_SUCCESS);
}
static void parse_options(struct model_params *params, int *argc, char ***argv) {
- const char *shortopts = "hm:";
+ const char *shortopts = "hm:s:";
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 'm':
params->maxreads = atoi(optarg);
(*argv) += optind;
if (error)
- print_usage();
+ print_usage(params);
}
int main_argc;