From 1f42e27ecee6024edf18b99f8e4f21e3bc47cab2 Mon Sep 17 00:00:00 2001
From: qiuyiuestc <qiuyiuestc@gmail.com>
Date: Tue, 20 Apr 2010 01:09:07 +0000
Subject: [mini2440]use long filename feature

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@655 bbd45198-f89e-11dd-88c7-29a3b14d5316
---
 components/dfs/SConscript                  | 5 ++++-
 components/dfs/filesystems/elmfat/ffconf.h | 7 ++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

(limited to 'components')

diff --git a/components/dfs/SConscript b/components/dfs/SConscript
index d8511cd7f7..66186ac0be 100644
--- a/components/dfs/SConscript
+++ b/components/dfs/SConscript
@@ -56,10 +56,13 @@ if rtconfig.RT_USING_DFS_YAFFS2:
     src_local = src_local + yaffs2_main + yaffs2_comm
     path = path + [RTT_ROOT + '/components/dfs/filesystems/yaffs2', RTT_ROOT + '/components/dfs/filesystems/yaffs2/direct']
 
+if rtconfig.RT_DFS_ELM_USE_LFN:
+    elmfat += ['filesystems/elmfat/option/cc936.c']
+
 if rtconfig.RT_USING_DFS_ELMFAT:
     src_local = src_local + elmfat
     # path = path + [RTT_ROOT + '/components/dfs/filesystems/elmfat']
-
+		
 # group definitions
 group = {}
 group['name'] = 'Filesystem'
diff --git a/components/dfs/filesystems/elmfat/ffconf.h b/components/dfs/filesystems/elmfat/ffconf.h
index 87494d075e..7227b81c2e 100644
--- a/components/dfs/filesystems/elmfat/ffconf.h
+++ b/components/dfs/filesystems/elmfat/ffconf.h
@@ -84,9 +84,14 @@
 /	1    - ASCII only (Valid for non LFN cfg.)
 */
 
-
+#ifdef RT_DFS_ELM_USE_LFN
+#define _USE_LFN RT_DFS_ELM_USE_LFN
+#define _MAX_LFN RT_DFS_ELM_MAX_LFN
+#else
 #define	_USE_LFN	0		/* 0, 1 or 2 */
 #define	_MAX_LFN	255		/* Maximum LFN length to handle (12 to 255) */
+#endif
+
 /* The _USE_LFN option switches the LFN support.
 /
 /   0: Disable LFN. _MAX_LFN and _LFN_UNICODE have no effect.
-- 
cgit v1.3.1