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ext4fs ls load support

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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>
This commit is contained in:
Uma Shankar 2012-05-25 21:21:44 +05:30 • committed by Wolfgang Denk
parent 4d3c95f5ea
commit a1596438a6
16 changed files with 2036 additions and 1340 deletions
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63
fs/ext4/ext4_common.h Normal file
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/*
* (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