First step to take care of constraint into storage model

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

diff --git a/examples/msg/io/file.c b/examples/msg/io/file.c
index 3cd1c83..87c9618 100644 (file)
--- a/examples/msg/io/file.c
+++ b/examples/msg/io/file.c
@@ -4,6 +4,19 @@
 /* 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
+ * 
+ * @subsection MSG_ex_resources Other resource kinds
+ * 
+ * This section contains some sparse examples of how to use the other
+ * kind of resources, such as disk or GPU. These resources are quite
+ * experimental for now, but here we go anyway.
+ * 
+ * - <b>io/file.c</b> Example with the disk resource
+ */
+
+#define FILENAME "/home/user/Install/simgrid/doc/simgrid/examples/cxx/basic/basic_platform.xml"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include "msg/msg.h"
@@ -17,20 +30,24 @@ XBT_LOG_NEW_DEFAULT_CATEGORY(io_file,
 int host(int argc, char *argv[])
 {
   m_file_t file;
-  file = MSG_file_open("test.txt","rw");
+  char* mount = bprintf("C:");
+
+  file = MSG_file_open(mount,FILENAME,"rw");
   XBT_INFO("Host '%s' open %p",MSG_host_get_name(MSG_host_self()), file);
 
-  size_t read = MSG_file_read(NULL,0,0,file);
+  size_t read = MSG_file_read(mount,NULL,0,0,file);
   XBT_INFO("Host '%s' read %zu", MSG_host_get_name(MSG_host_self()), read);
 
-  size_t write = MSG_file_write(NULL,0,0,file);
+  size_t write = MSG_file_write(mount,NULL,0,0,file);
   XBT_INFO("Host '%s' write %zu", MSG_host_get_name(MSG_host_self()), write);
 
-  int res = MSG_file_stat(0,NULL);
+  int res = MSG_file_stat(mount,0,NULL);
   XBT_INFO("Host '%s' stat %d",MSG_host_get_name(MSG_host_self()), res);
 
-  res = MSG_file_close(file);
+  res = MSG_file_close(mount,file);
   XBT_INFO("Host '%s' close %d",MSG_host_get_name(MSG_host_self()), res);
+
+  free(mount);
   return 0;
 }
 
@@ -42,7 +59,7 @@ int main(int argc, char **argv)
   xbt_dynar_t hosts =  MSG_hosts_as_dynar();
   MSG_function_register("host", host);
 
-  XBT_INFO("Number of host '%zu'",xbt_dynar_length(hosts));
+  XBT_INFO("Number of host '%lu'",xbt_dynar_length(hosts));
   for(i = 0 ; i<xbt_dynar_length(hosts); i++)
   {
     char* name_host = bprintf("%d",i);