update example according to recent modifications

[simgrid.git] / examples / msg / io / storage.c

diff --git a/examples/msg/io/storage.c b/examples/msg/io/storage.c
index 3dc8554..d76fe2c 100644 (file)
--- a/examples/msg/io/storage.c
+++ b/examples/msg/io/storage.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006-2013. The SimGrid Team.
+/* Copyright (c) 2006-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -36,7 +36,7 @@ static int host(int argc, char *argv[]){
   msg_storage_t storage;
 
   // Retrieve all mount points of current host
-  xbt_dict_t storage_list = MSG_host_get_storage_list(MSG_host_self());
+  xbt_dict_t storage_list = MSG_host_get_mounted_storage_list(MSG_host_self());
 
   xbt_dict_foreach(storage_list,cursor,mount_name,storage_name)  {
     // For each disk mounted on host
@@ -44,8 +44,8 @@ static int host(int argc, char *argv[]){
     storage = MSG_storage_get_by_name(storage_name);
 
     // Retrieve disk's information
-    sg_size_t free_size = MSG_storage_get_free_size(mount_name);
-    sg_size_t used_size = MSG_storage_get_used_size(mount_name);
+    sg_size_t free_size = MSG_storage_get_free_size(storage);
+    sg_size_t used_size = MSG_storage_get_used_size(storage);
     sg_size_t size = MSG_storage_get_size(storage);
 
     XBT_INFO("Total size: %llu bytes", size);
@@ -56,25 +56,24 @@ static int host(int argc, char *argv[]){
 
 
   // Create a 200,000 bytes file named './tmp/data.txt' on /sd1
-
-  char* mount = xbt_strdup("/home");
-  char* file_name = xbt_strdup("./tmp/data.txt");
+  char* file_name = xbt_strdup("/home/tmp/data.txt");
   msg_file_t file = NULL;
   sg_size_t write, read, file_size;
 
   // Open an non-existing file amounts to create it!
-  file = MSG_file_open(mount, file_name, NULL);
+  file = MSG_file_open(file_name, NULL);
   write = MSG_file_write(file, 200000);  // Write 200,000 bytes
   XBT_INFO("Create a %llu bytes file named '%s' on /sd1", write, file_name);
   MSG_file_dump(file);
 
   // check that sizes have changed
-  XBT_INFO("Free size: %llu bytes", MSG_storage_get_free_size("/home"));
-  XBT_INFO("Used size: %llu bytes", MSG_storage_get_used_size("/home"));
+  XBT_INFO("Free size: %llu bytes", MSG_storage_get_free_size(storage));
+  XBT_INFO("Used size: %llu bytes", MSG_storage_get_used_size(storage));
 
 
   // Now retrieve the size of created file and read it completely
   file_size = MSG_file_get_size(file);
+  MSG_file_seek(file, 0, SEEK_SET);
   read = MSG_file_read(file, file_size);
   XBT_INFO("Read %llu bytes on %s", read, file_name);
 
@@ -83,16 +82,15 @@ static int host(int argc, char *argv[]){
   XBT_INFO("Write %llu bytes on %s", write, file_name);
   MSG_file_dump(file);
 
-  MSG_file_close(file);
-  free(mount);
-  free(file_name);
-
   storage_name = xbt_strdup("Disk4");
   storage = MSG_storage_get_by_name(storage_name);
 
   // Now rename file from ./tmp/data.txt to ./tmp/simgrid.readme
-  XBT_INFO("*** Renaming './tmp/data.txt' into './tmp/simgrid.readme'");
-  MSG_storage_file_rename(storage, "./tmp/data.txt", "./tmp/simgrid.readme");
+  XBT_INFO("*** Move '/tmp/data.txt' into '/tmp/simgrid.readme'");
+  MSG_file_move(file, "/home/tmp/simgrid.readme");
+
+  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);
@@ -101,9 +99,10 @@ static int host(int argc, char *argv[]){
 
   XBT_INFO("Get data: '%s'", data);
 
-  MSG_storage_set_data(storage,strdup("Some user data"));
+  MSG_storage_set_data(storage, xbt_strdup("Some user data"));
   data = MSG_storage_get_data(storage);
   XBT_INFO("Set and get data: '%s'", data);
+  xbt_free(data);
   xbt_free(storage_name);