main: always ensure defaults when printing

[model-checker.git] / main.cc

diff --git a/main.cc b/main.cc
index 2a4119a6acb940e615f1342eb715732c13427357..8a17a18e50d718324662e178f6496dec58fbbe00 100644 (file)
--- a/main.cc
+++ b/main.cc
@@ -4,9 +4,9 @@
 
 #include <unistd.h>
 
-#include "libthreads.h"
+#include <threads.h>
 #include "common.h"
-#include "threads.h"
+#include "threads-model.h"
 
 #include "datarace.h"
 
@@ -19,9 +19,13 @@ static void param_defaults(struct model_params * params) {
        params->maxfuturedelay = 100;
        params->fairwindow = 0;
        params->enabledcount = 1;
+       params->bound = 0;
 }
 
 static void print_usage(struct model_params *params) {
+       /* Reset defaults before printing */
+       param_defaults(params);
+
        printf(
 "Usage: <program name> [MC_OPTIONS] -- [PROGRAM ARGUMENTS]\n"
 "\n"
@@ -36,13 +40,14 @@ static void print_usage(struct model_params *params) {
 "                      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->maxfuturedelay, params->fairwindow, params->enabledcount);
+params->maxreads, params->maxfuturedelay, 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:s:f:e:";
+       const char *shortopts = "hm:s:f:e:b:";
        int opt;
        bool error = false;
        while (!error && (opt = getopt(*argc, *argv, shortopts)) != -1) {
@@ -59,6 +64,9 @@ static void parse_options(struct model_params *params, int *argc, char ***argv)
                case 'e':
                        params->enabledcount = atoi(optarg);
                        break;
+               case 'b':
+                       params->bound = atoi(optarg);
+                       break;
                case 'm':
                        params->maxreads = atoi(optarg);
                        break;