summaryrefslogtreecommitdiff
path: root/fs/ext4/ext4_common.h
diff options
context:
space:
mode:
authorUma Shankar <uma.shankar@samsung.com>2012-05-25 21:21:44 +0530
committerWolfgang Denk <wd@denx.de>2012-08-09 23:47:43 +0200
commita1596438a68921d2c9b1fdec70a720d38c85ca7d (patch)
tree41abe5c16734aae38d1ebd130103bc83d8d5180c /fs/ext4/ext4_common.h
parent4d3c95f5ea7c737a21cd6b9c59435ee693b3f127 (diff)
ext4fs ls load support
Signed-off-by: Uma Shankar <uma.shankar@samsung.com> Signed-off-by: Manjunatha C Achar <a.manjunatha@samsung.com> Signed-off-by: Iqbal Shareef <iqbal.ams@samsung.com> Signed-off-by: Hakgoo Lee <goodguy.lee@samsung.com>
Diffstat (limited to 'fs/ext4/ext4_common.h')
-rw-r--r--fs/ext4/ext4_common.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/fs/ext4/ext4_common.h b/fs/ext4/ext4_common.h
new file mode 100644
index 0000000000..8e8bcbc0fa
--- /dev/null
+++ b/fs/ext4/ext4_common.h
@@ -0,0 +1,63 @@
+/*
+ * (C) Copyright 2011 - 2012 Samsung Electronics
+ * EXT4 filesystem implementation in Uboot by
+ * Uma Shankar <uma.shankar@samsung.com>
+ * Manjunatha C Achar <a.manjunatha@samsung.com>
+ *
+ * ext4ls and ext4load : based on ext2 ls load support in Uboot.
+ *
+ * (C) Copyright 2004
+ * esd gmbh <www.esd-electronics.com>
+ * Reinhard Arlt <reinhard.arlt@esd-electronics.com>
+ *
+ * based on code from grub2 fs/ext2.c and fs/fshelp.c by
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __EXT4_COMMON__
+#define __EXT4_COMMON__
+#include <ext_common.h>
+#include <ext4fs.h>
+#include <malloc.h>
+#include <asm/errno.h>
+
+#define YES 1
+#define NO 0
+#define TRUE 1
+#define FALSE 0
+#define RECOVER 1
+#define SCAN 0
+
+#define S_IFLNK 0120000 /* symbolic link */
+#define BLOCK_NO_ONE 1
+#define SUPERBLOCK_SECTOR 2
+#define SUPERBLOCK_SIZE 1024
+#define F_FILE 1
+
+#define zalloc(size) calloc(1, size)
+
+extern unsigned long part_offset;
+int ext4fs_read_inode(struct ext2_data *data, int ino,
+ struct ext2_inode *inode);
+int ext4fs_read_file(struct ext2fs_node *node, int pos,
+ unsigned int len, char *buf);
+int ext4fs_find_file(const char *path, struct ext2fs_node *rootnode,
+ struct ext2fs_node **foundnode, int expecttype);
+int ext4fs_iterate_dir(struct ext2fs_node *dir, char *name,
+ struct ext2fs_node **fnode, int *ftype);
+#endif