From b984f825d9f734259eb180dfb81d65a36159b698 Mon Sep 17 00:00:00 2001
From: suter <frederic.suter@cc.in2p3.fr>
Date: Thu, 6 Jun 2013 17:27:05 +0200
Subject: [PATCH] add a function to retrieve the size of an msg_file_t

---
 include/msg/msg.h |  1 +
 src/msg/msg_io.c  | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/include/msg/msg.h b/include/msg/msg.h
index 9a5aa26c8e..2ab76ca341 100644
--- a/include/msg/msg.h
+++ b/include/msg/msg.h
@@ -75,6 +75,7 @@ XBT_PUBLIC(size_t) MSG_file_read(void* ptr, size_t size, size_t nmemb, msg_file_
 XBT_PUBLIC(size_t) MSG_file_write(const void* ptr, size_t size, size_t nmemb, msg_file_t stream);
 XBT_PUBLIC(msg_file_t) MSG_file_open(const char* mount, const char* path, const char* mode);
 XBT_PUBLIC(int) MSG_file_close(msg_file_t fp);
+XBT_PUBLIC(size_t) MSG_file_get_size(msg_file_t fd);
 
 XBT_PUBLIC(int) MSG_file_unlink(msg_file_t fd);
 XBT_PUBLIC(xbt_dict_t) MSG_file_ls(const char *mount, const char *path);
diff --git a/src/msg/msg_io.c b/src/msg/msg_io.c
index 008c7bf986..c5a995c054 100644
--- a/src/msg/msg_io.c
+++ b/src/msg/msg_io.c
@@ -103,6 +103,17 @@ int MSG_file_unlink(msg_file_t fd)
   return res;
 }
 
+/** \ingroup msg_file_management
+ * \brief Return the size of a file
+ *
+ * \param fd is the file descriptor (#msg_file_t)
+ * \return the size of the file (as a size_t)
+ */
+
+size_t MSG_file_get_size(msg_file_t fd){
+  return fd->simdata->smx_file->surf_file->size;
+}
+
 /** \ingroup msg_file_management
  * \brief Search for file
  *
-- 
2.20.1