main: add maxfuturevalues parameter (-M)

Not implemented yet

diff --git a/main.cc b/main.cc
index e8d4f9af356f4ac6a59ab21f69fc26d6bd2d12bb..122539811e8f36c0b86f7fadbe823ca6cdbee29a 100644 (file)
--- a/main.cc
+++ b/main.cc
@@ -20,6 +20,7 @@ static void param_defaults(struct model_params * params) {
        params->fairwindow = 0;
        params->enabledcount = 1;
        params->bound = 0;
+       params->maxfuturevalues = 0;
 }
 
 static void print_usage(struct model_params *params) {
@@ -33,6 +34,8 @@ static void print_usage(struct model_params *params) {
 "-h                    Display this help message and exit\n"
 "-m                    Maximum times a thread can read from the same write\n"
 "                      while other writes exist. Default: %d\n"
+"-M                    Maximum number of future values that can be sent to\n"
+"                      the same read. 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"
@@ -42,12 +45,12 @@ static void print_usage(struct model_params *params) {
 "-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->bound);
+params->maxreads, params->maxfuturevalues, 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:b:";
+       const char *shortopts = "hm:M:s:f:e:b:";
        int opt;
        bool error = false;
        while (!error && (opt = getopt(*argc, *argv, shortopts)) != -1) {
@@ -70,6 +73,9 @@ static void parse_options(struct model_params *params, int *argc, char ***argv)
                case 'm':
                        params->maxreads = atoi(optarg);
                        break;
+               case 'M':
+                       params->maxfuturevalues = atoi(optarg);
+                       break;
                default: /* '?' */
                        error = true;
                        break;

diff --git a/model.h b/model.h
index 59a07597bb5bf0436752ad6a4fca2f22d9fa2fe8..63f45c723d4bdca402d50a2c82d4d0a62f3b5dc7 100644 (file)
--- a/model.h
+++ b/model.h
@@ -37,6 +37,10 @@ struct model_params {
        unsigned int fairwindow;
        unsigned int enabledcount;
        unsigned int bound;
+
+       /** @brief Maximum number of future values that can be sent to the same
+        *  read */
+       int maxfuturevalues;
 };
 
 struct PendingFutureValue {