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64 lines
2 KiB
C
64 lines
2 KiB
C
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/*
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* (C) Copyright 2011 - 2012 Samsung Electronics
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* EXT4 filesystem implementation in Uboot by
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* Uma Shankar <uma.shankar@samsung.com>
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* Manjunatha C Achar <a.manjunatha@samsung.com>
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*
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* ext4ls and ext4load : based on ext2 ls load support in Uboot.
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*
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* (C) Copyright 2004
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* esd gmbh <www.esd-electronics.com>
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* Reinhard Arlt <reinhard.arlt@esd-electronics.com>
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*
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* based on code from grub2 fs/ext2.c and fs/fshelp.c by
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __EXT4_COMMON__
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#define __EXT4_COMMON__
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#include <ext_common.h>
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#include <ext4fs.h>
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#include <malloc.h>
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#include <asm/errno.h>
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#define YES 1
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#define NO 0
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#define TRUE 1
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#define FALSE 0
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#define RECOVER 1
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#define SCAN 0
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#define S_IFLNK 0120000 /* symbolic link */
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#define BLOCK_NO_ONE 1
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#define SUPERBLOCK_SECTOR 2
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#define SUPERBLOCK_SIZE 1024
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#define F_FILE 1
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#define zalloc(size) calloc(1, size)
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extern unsigned long part_offset;
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int ext4fs_read_inode(struct ext2_data *data, int ino,
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struct ext2_inode *inode);
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int ext4fs_read_file(struct ext2fs_node *node, int pos,
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unsigned int len, char *buf);
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int ext4fs_find_file(const char *path, struct ext2fs_node *rootnode,
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struct ext2fs_node **foundnode, int expecttype);
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int ext4fs_iterate_dir(struct ext2fs_node *dir, char *name,
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struct ext2fs_node **fnode, int *ftype);
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#endif
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