X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8eabe573453338030b3702ed6db1886edfb6af56..f06041cf2c450457a0b47a49b66b19cb9133c18e:/examples/msg/io/storage.c

diff --git a/examples/msg/io/storage.c b/examples/msg/io/storage.c
index d76fe2c39a..579f0611bd 100644
--- a/examples/msg/io/storage.c
+++ b/examples/msg/io/storage.c
@@ -4,6 +4,11 @@
 /* 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"
 
@@ -33,7 +38,7 @@ static int host(int argc, char *argv[]){
   xbt_dict_cursor_t cursor = NULL;
   char* mount_name;
   char* storage_name;
-  msg_storage_t storage;
+  msg_storage_t storage = NULL;
 
   // Retrieve all mount points of current host
   xbt_dict_t storage_list = MSG_host_get_mounted_storage_list(MSG_host_self());
@@ -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);