model-checker : new examples (with tesh) for verification of liveness properties...

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

diff --git a/examples/msg/mc/centralized_mutex.c b/examples/msg/mc/centralized_mutex.c
index 7e50729..5b3cd59 100644 (file)
--- a/examples/msg/mc/centralized_mutex.c
+++ b/examples/msg/mc/centralized_mutex.c
@@ -1,3 +1,10 @@
+/* Copyright (c) 2012. The SimGrid Team.
+ * All rights reserved.                                                     */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+
 /***************** Centralized Mutual Exclusion Algorithm *********************/
 /* This example implements a centralized mutual exclusion algorithm.          */
 /* There is no bug on it, it is just provided to test the state space         */
@@ -19,7 +26,7 @@ int coordinator(int argc, char *argv[])
   int CS_used = 0;              // initially the CS is idle
   int todo = AMOUNT_OF_CLIENTS * CS_PER_PROCESS;        // amount of releases we are expecting
   while (todo > 0) {
-    m_task_t task = NULL;
+    msg_task_t task = NULL;
     MSG_task_receive(&task, "coordinator");
     const char *kind = MSG_task_get_name(task); //is it a request or a release?
     if (!strcmp(kind, "request")) {     // that's a request
@@ -29,7 +36,7 @@ int coordinator(int argc, char *argv[])
         xbt_dynar_push(requests, &req);
       } else {                  // can serve it immediatly
         XBT_INFO("CS idle. Grant immediatly");
-        m_task_t answer = MSG_task_create("grant", 0, 1000, NULL);
+        msg_task_t answer = MSG_task_create("grant", 0, 1000, NULL);
         MSG_task_send(answer, req);
         CS_used = 1;
       }
@@ -65,7 +72,7 @@ int client(int argc, char *argv[])
     MSG_task_send(MSG_task_create("request", 0, 1000, my_mailbox),
                   "coordinator");
     // wait the answer
-    m_task_t grant = NULL;
+    msg_task_t grant = NULL;
     MSG_task_receive(&grant, my_mailbox);
     MSG_task_destroy(grant);
     XBT_INFO("got the answer. Sleep a bit and release it");