ext4fs ls load support

[u-boot] / fs / ext4 / ext4_common.h

diff --git a/fs/ext4/ext4_common.h b/fs/ext4/ext4_common.h
new file mode 100644 (file)
index 0000000..8e8bcbc
--- /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