X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/97f2f7fb31b2b7b9505aab5e4c0ea65bdb4ac7f3..ba9a4cfeba4eb00e84cd17603fc9654e81445655:/examples/msg/io/storage.c

diff --git a/examples/msg/io/storage.c b/examples/msg/io/storage.c
index 05f14d1094..ddae501738 100644
--- a/examples/msg/io/storage.c
+++ b/examples/msg/io/storage.c
@@ -1,9 +1,14 @@
-/* Copyright (c) 2006-2014. The SimGrid Team.
+/* Copyright (c) 2006-2015. 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. */
 
+/** @addtogroup MSG_examples
+ * 
+ * - <b>io/storage.c</b> demo of all main storage and file functions
+ */
+
 /********************* Files and Storage handling ****************************
  * This example implements all main storage and file functions of the MSG API
  *
@@ -18,7 +23,7 @@
  *
 ******************************************************************************/
 
-#include "msg/msg.h"
+#include "simgrid/msg.h"
 #include "xbt/log.h"
 #include "xbt/dict.h"
 
@@ -89,15 +94,21 @@ static int host(int argc, char *argv[]){
   XBT_INFO("*** Move '/tmp/data.txt' into '/tmp/simgrid.readme'");
   MSG_file_move(file, "/home/tmp/simgrid.readme");
 
+  // Attach some user data to the file
+  MSG_file_set_data(file, xbt_strdup("777"));
+  // Retrieve these data
+  char *data = MSG_file_get_data(file);
+  XBT_INFO("User data attached to the file: %s", data);
+
   MSG_file_close(file);
   free(file_name);
 
   // Now attach some user data to disk1
   XBT_INFO("*** Get/set data for storage element: %s ***",storage_name);
 
-  char *data = MSG_storage_get_data(storage);
+  data = MSG_storage_get_data(storage);
 
-  XBT_INFO("Get data: '%s'", data);
+  XBT_INFO("Get storage data: '%s'", data);
 
   MSG_storage_set_data(storage, xbt_strdup("Some user data"));
   data = MSG_storage_get_data(storage);
@@ -140,8 +151,5 @@ int main(int argc, char *argv[])
   msg_error_t res = MSG_main();
   XBT_INFO("Simulated time: %g", MSG_get_clock());
 
-  if (res == MSG_OK)
-    return 0;
-  else
-    return 1;
+  return res != MSG_OK;
 }