model-checker : update bugged mutual exclusion algorithm

[simgrid.git] / examples / msg / mc / bugged1_liveness.c

diff --git a/examples/msg/mc/bugged1_liveness.c b/examples/msg/mc/bugged1_liveness.c
index 6f74bf2..b6949dd 100644 (file)
--- a/examples/msg/mc/bugged1_liveness.c
+++ b/examples/msg/mc/bugged1_liveness.c
@@ -29,12 +29,13 @@ int coordinator(int argc, char *argv[])
   int CS_used = 0;   
   msg_task_t task = NULL, answer = NULL; 
   xbt_dynar_t requests = xbt_dynar_new(sizeof(char *), NULL);
+  char *req;
 
   while(1){  
     MSG_task_receive(&task, "coordinator");
     const char *kind = MSG_task_get_name(task); 
     if (!strcmp(kind, "request")) {    
-      char *req = MSG_task_get_data(task);
+      req = MSG_task_get_data(task);
       if (CS_used) {           
         XBT_INFO("CS already used. Queue the request.");
         xbt_dynar_push(requests, &req);
@@ -50,8 +51,7 @@ int coordinator(int argc, char *argv[])
     } else {      
       if (!xbt_dynar_is_empty(requests)) {
         XBT_INFO("CS release. Grant to queued requests (queue size: %lu)", xbt_dynar_length(requests));
-        char *req;
-        xbt_dynar_pop(requests, &req);
+        xbt_dynar_shift(requests, &req);
         if(strcmp(req, "1") != 0){
           MSG_task_send(MSG_task_create("grant", 0, 1000, NULL), req);
         }else{
@@ -66,6 +66,7 @@ int coordinator(int argc, char *argv[])
     MSG_task_destroy(task);
     task = NULL;
     kind = NULL;
+    req = NULL;
   }
  
   return 0;
@@ -128,14 +129,19 @@ int main(int argc, char *argv[])
 
   MSG_init(&argc, argv);
 
+  char **options = &argv[1];
+
   MSG_config("model-check/property","promela_bugged1_liveness");
   MC_automaton_new_propositional_symbol("r", &predR);
   MC_automaton_new_propositional_symbol("cs", &predCS);
+
+  const char* platform_file = options[0];
+  const char* application_file = options[1];
   
-  MSG_create_environment("../msg_platform.xml");
+  MSG_create_environment(platform_file);
   MSG_function_register("coordinator", coordinator);
   MSG_function_register("client", client);
-  MSG_launch_application("deploy_bugged1_liveness.xml");
+  MSG_launch_application(application_file);
   MSG_main();
 
   return 0;