Uma Shankar | a159643 | 2012-05-25 21:21:44 +0530 | [diff] [blame^] | 1 | /* |
| 2 | * (C) Copyright 2011 - 2012 Samsung Electronics |
| 3 | * EXT4 filesystem implementation in Uboot by |
| 4 | * Uma Shankar <uma.shankar@samsung.com> |
| 5 | * Manjunatha C Achar <a.manjunatha@samsung.com> |
| 6 | * |
| 7 | * ext4ls and ext4load : based on ext2 ls load support in Uboot. |
| 8 | * |
| 9 | * (C) Copyright 2004 |
| 10 | * esd gmbh <www.esd-electronics.com> |
| 11 | * Reinhard Arlt <reinhard.arlt@esd-electronics.com> |
| 12 | * |
| 13 | * based on code from grub2 fs/ext2.c and fs/fshelp.c by |
| 14 | * GRUB -- GRand Unified Bootloader |
| 15 | * Copyright (C) 2003, 2004 Free Software Foundation, Inc. |
| 16 | * |
| 17 | * This program is free software; you can redistribute it and/or modify |
| 18 | * it under the terms of the GNU General Public License as published by |
| 19 | * the Free Software Foundation; either version 2 of the License, or |
| 20 | * (at your option) any later version. |
| 21 | * |
| 22 | * This program is distributed in the hope that it will be useful, |
| 23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 25 | * GNU General Public License for more details. |
| 26 | * |
| 27 | * You should have received a copy of the GNU General Public License |
| 28 | * along with this program; if not, write to the Free Software |
| 29 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 30 | */ |
| 31 | |
| 32 | #ifndef __EXT4_COMMON__ |
| 33 | #define __EXT4_COMMON__ |
| 34 | #include <ext_common.h> |
| 35 | #include <ext4fs.h> |
| 36 | #include <malloc.h> |
| 37 | #include <asm/errno.h> |
| 38 | |
| 39 | #define YES 1 |
| 40 | #define NO 0 |
| 41 | #define TRUE 1 |
| 42 | #define FALSE 0 |
| 43 | #define RECOVER 1 |
| 44 | #define SCAN 0 |
| 45 | |
| 46 | #define S_IFLNK 0120000 /* symbolic link */ |
| 47 | #define BLOCK_NO_ONE 1 |
| 48 | #define SUPERBLOCK_SECTOR 2 |
| 49 | #define SUPERBLOCK_SIZE 1024 |
| 50 | #define F_FILE 1 |
| 51 | |
| 52 | #define zalloc(size) calloc(1, size) |
| 53 | |
| 54 | extern unsigned long part_offset; |
| 55 | int ext4fs_read_inode(struct ext2_data *data, int ino, |
| 56 | struct ext2_inode *inode); |
| 57 | int ext4fs_read_file(struct ext2fs_node *node, int pos, |
| 58 | unsigned int len, char *buf); |
| 59 | int ext4fs_find_file(const char *path, struct ext2fs_node *rootnode, |
| 60 | struct ext2fs_node **foundnode, int expecttype); |
| 61 | int ext4fs_iterate_dir(struct ext2fs_node *dir, char *name, |
| 62 | struct ext2fs_node **fnode, int *ftype); |
| 63 | #endif |