From a1596438a68921d2c9b1fdec70a720d38c85ca7d Mon Sep 17 00:00:00 2001 From: Uma Shankar Date: Fri, 25 May 2012 21:21:44 +0530 Subject: ext4fs ls load support Signed-off-by: Uma Shankar Signed-off-by: Manjunatha C Achar Signed-off-by: Iqbal Shareef Signed-off-by: Hakgoo Lee --- fs/ext4/ext4_common.h | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 fs/ext4/ext4_common.h (limited to 'fs/ext4/ext4_common.h') 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 + * Manjunatha C Achar + * + * ext4ls and ext4load : based on ext2 ls load support in Uboot. + * + * (C) Copyright 2004 + * esd gmbh + * Reinhard Arlt + * + * 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 +#include +#include +#include + +#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 -- cgit v1.2.3