remove e2fsprogs. Nobody volunteered to clean up that mess

1 files changed, 0 insertions, 923 deletions

diff --git a/e2fsprogs/ext2fs/ext2fs.h b/e2fsprogs/ext2fs/ext2fs.h
deleted file mode 100644
index 133fb1f1b..000000000
--- a/e2fsprogs/ext2fs/ext2fs.h
+++ /dev/null
@@ -1,923 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * ext2fs.h --- ext2fs
- *
- * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
- *
- * %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
- * %End-Header%
- */
-
-#ifndef _EXT2FS_EXT2FS_H
-#define _EXT2FS_EXT2FS_H
-
-
-#define EXT2FS_ATTR(x)
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * Where the master copy of the superblock is located, and how big
- * superblocks are supposed to be.  We define SUPERBLOCK_SIZE because
- * the size of the superblock structure is not necessarily trustworthy
- * (some versions have the padding set up so that the superblock is
- * 1032 bytes long).
- */
-#define SUPERBLOCK_OFFSET	1024
-#define SUPERBLOCK_SIZE		1024
-
-/*
- * The last ext2fs revision level that this version of the library is
- * able to support.
- */
-#define EXT2_LIB_CURRENT_REV	EXT2_DYNAMIC_REV
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "ext2_types.h"
-#include "ext2_fs.h"
-
-typedef __u32		ext2_ino_t;
-typedef __u32		blk_t;
-typedef __u32		dgrp_t;
-typedef __u32		ext2_off_t;
-typedef __s64		e2_blkcnt_t;
-typedef __u32		ext2_dirhash_t;
-
-#include "ext2_io.h"
-#include "ext2_err.h"
-
-typedef struct struct_ext2_filsys *ext2_filsys;
-
-struct ext2fs_struct_generic_bitmap {
-	errcode_t	magic;
-	ext2_filsys	fs;
-	__u32		start, end;
-	__u32		real_end;
-	char	*	description;
-	char	*	bitmap;
-	errcode_t	base_error_code;
-	__u32		reserved[7];
-};
-
-#define EXT2FS_MARK_ERROR	0
-#define EXT2FS_UNMARK_ERROR	1
-#define EXT2FS_TEST_ERROR	2
-
-typedef struct ext2fs_struct_generic_bitmap *ext2fs_generic_bitmap;
-typedef struct ext2fs_struct_generic_bitmap *ext2fs_inode_bitmap;
-typedef struct ext2fs_struct_generic_bitmap *ext2fs_block_bitmap;
-
-#define EXT2_FIRST_INODE(s)	EXT2_FIRST_INO(s)
-
-/*
- * badblocks list definitions
- */
-
-typedef struct ext2_struct_u32_list *ext2_badblocks_list;
-typedef struct ext2_struct_u32_iterate *ext2_badblocks_iterate;
-
-typedef struct ext2_struct_u32_list *ext2_u32_list;
-typedef struct ext2_struct_u32_iterate *ext2_u32_iterate;
-
-/* old */
-typedef struct ext2_struct_u32_list *badblocks_list;
-typedef struct ext2_struct_u32_iterate *badblocks_iterate;
-
-#define BADBLOCKS_FLAG_DIRTY	1
-
-/*
- * ext2_dblist structure and abstractions (see dblist.c)
- */
-struct ext2_db_entry {
-	ext2_ino_t	ino;
-	blk_t	blk;
-	int	blockcnt;
-};
-
-typedef struct ext2_struct_dblist *ext2_dblist;
-
-#define DBLIST_ABORT	1
-
-/*
- * ext2_fileio definitions
- */
-
-#define EXT2_FILE_WRITE		0x0001
-#define EXT2_FILE_CREATE	0x0002
-
-#define EXT2_FILE_MASK		0x00FF
-
-#define EXT2_FILE_BUF_DIRTY	0x4000
-#define EXT2_FILE_BUF_VALID	0x2000
-
-typedef struct ext2_file *ext2_file_t;
-
-#define EXT2_SEEK_SET	0
-#define EXT2_SEEK_CUR	1
-#define EXT2_SEEK_END	2
-
-/*
- * Flags for the ext2_filsys structure and for ext2fs_open()
- */
-#define EXT2_FLAG_RW			0x01
-#define EXT2_FLAG_CHANGED		0x02
-#define EXT2_FLAG_DIRTY			0x04
-#define EXT2_FLAG_VALID			0x08
-#define EXT2_FLAG_IB_DIRTY		0x10
-#define EXT2_FLAG_BB_DIRTY		0x20
-#define EXT2_FLAG_SWAP_BYTES		0x40
-#define EXT2_FLAG_SWAP_BYTES_READ	0x80
-#define EXT2_FLAG_SWAP_BYTES_WRITE	0x100
-#define EXT2_FLAG_MASTER_SB_ONLY	0x200
-#define EXT2_FLAG_FORCE			0x400
-#define EXT2_FLAG_SUPER_ONLY		0x800
-#define EXT2_FLAG_JOURNAL_DEV_OK	0x1000
-#define EXT2_FLAG_IMAGE_FILE		0x2000
-
-/*
- * Special flag in the ext2 inode i_flag field that means that this is
- * a new inode.  (So that ext2_write_inode() can clear extra fields.)
- */
-#define EXT2_NEW_INODE_FL	0x80000000
-
-/*
- * Flags for mkjournal
- *
- * EXT2_MKJOURNAL_V1_SUPER	Make a (deprecated) V1 journal superblock
- */
-#define EXT2_MKJOURNAL_V1_SUPER	0x0000001
-
-struct struct_ext2_filsys {
-	errcode_t			magic;
-	io_channel			io;
-	int				flags;
-	char *				device_name;
-	struct ext2_super_block	*	super;
-	unsigned int			blocksize;
-	int				fragsize;
-	dgrp_t				group_desc_count;
-	unsigned long			desc_blocks;
-	struct ext2_group_desc *	group_desc;
-	int				inode_blocks_per_group;
-	ext2fs_inode_bitmap		inode_map;
-	ext2fs_block_bitmap		block_map;
-	errcode_t (*get_blocks)(ext2_filsys fs, ext2_ino_t ino, blk_t *blocks);
-	errcode_t (*check_directory)(ext2_filsys fs, ext2_ino_t ino);
-	errcode_t (*write_bitmaps)(ext2_filsys fs);
-	errcode_t (*read_inode)(ext2_filsys fs, ext2_ino_t ino,
-				struct ext2_inode *inode);
-	errcode_t (*write_inode)(ext2_filsys fs, ext2_ino_t ino,
-				struct ext2_inode *inode);
-	ext2_badblocks_list		badblocks;
-	ext2_dblist			dblist;
-	__u32				stride;	/* for mke2fs */
-	struct ext2_super_block *	orig_super;
-	struct ext2_image_hdr *		image_header;
-	__u32				umask;
-	/*
-	 * Reserved for future expansion
-	 */
-	__u32				reserved[8];
-
-	/*
-	 * Reserved for the use of the calling application.
-	 */
-	void *				priv_data;
-
-	/*
-	 * Inode cache
-	 */
-	struct ext2_inode_cache		*icache;
-	io_channel			image_io;
-};
-
-#include "bitops.h"
-
-/*
- * Return flags for the block iterator functions
- */
-#define BLOCK_CHANGED	1
-#define BLOCK_ABORT	2
-#define BLOCK_ERROR	4
-
-/*
- * Block interate flags
- *
- * BLOCK_FLAG_APPEND, or BLOCK_FLAG_HOLE, indicates that the interator
- * function should be called on blocks where the block number is zero.
- * This is used by ext2fs_expand_dir() to be able to add a new block
- * to an inode.  It can also be used for programs that want to be able
- * to deal with files that contain "holes".
- *
- * BLOCK_FLAG_TRAVERSE indicates that the iterator function for the
- * indirect, doubly indirect, etc. blocks should be called after all
- * of the blocks containined in the indirect blocks are processed.
- * This is useful if you are going to be deallocating blocks from an
- * inode.
- *
- * BLOCK_FLAG_DATA_ONLY indicates that the iterator function should be
- * called for data blocks only.
- *
- * BLOCK_FLAG_NO_LARGE is for internal use only.  It informs
- * ext2fs_block_iterate2 that large files won't be accepted.
- */
-#define BLOCK_FLAG_APPEND	1
-#define BLOCK_FLAG_HOLE		1
-#define BLOCK_FLAG_DEPTH_TRAVERSE	2
-#define BLOCK_FLAG_DATA_ONLY	4
-
-#define BLOCK_FLAG_NO_LARGE	0x1000
-
-/*
- * Magic "block count" return values for the block iterator function.
- */
-#define BLOCK_COUNT_IND		(-1)
-#define BLOCK_COUNT_DIND	(-2)
-#define BLOCK_COUNT_TIND	(-3)
-#define BLOCK_COUNT_TRANSLATOR	(-4)
-
-#if 0
-/*
- * Flags for ext2fs_move_blocks
- */
-#define EXT2_BMOVE_GET_DBLIST	0x0001
-#define EXT2_BMOVE_DEBUG	0x0002
-#endif
-
-/*
- * Flags for directory block reading and writing functions
- */
-#define EXT2_DIRBLOCK_V2_STRUCT	0x0001
-
-/*
- * Return flags for the directory iterator functions
- */
-#define DIRENT_CHANGED	1
-#define DIRENT_ABORT	2
-#define DIRENT_ERROR	3
-
-/*
- * Directory iterator flags
- */
-
-#define DIRENT_FLAG_INCLUDE_EMPTY	1
-#define DIRENT_FLAG_INCLUDE_REMOVED	2
-
-#define DIRENT_DOT_FILE		1
-#define DIRENT_DOT_DOT_FILE	2
-#define DIRENT_OTHER_FILE	3
-#define DIRENT_DELETED_FILE	4
-
-/*
- * Inode scan definitions
- */
-typedef struct ext2_struct_inode_scan *ext2_inode_scan;
-
-/*
- * ext2fs_scan flags
- */
-#define EXT2_SF_CHK_BADBLOCKS	0x0001
-#define EXT2_SF_BAD_INODE_BLK	0x0002
-#define EXT2_SF_BAD_EXTRA_BYTES	0x0004
-#define EXT2_SF_SKIP_MISSING_ITABLE	0x0008
-
-/*
- * ext2fs_check_if_mounted flags
- */
-#define EXT2_MF_MOUNTED		1
-#define EXT2_MF_ISROOT		2
-#define EXT2_MF_READONLY	4
-#define EXT2_MF_SWAP		8
-#define EXT2_MF_BUSY		16
-
-/*
- * Ext2/linux mode flags.  We define them here so that we don't need
- * to depend on the OS's sys/stat.h, since we may be compiling on a
- * non-Linux system.
- */
-#define LINUX_S_IFMT  00170000
-#define LINUX_S_IFSOCK 0140000
-#define LINUX_S_IFLNK	 0120000
-#define LINUX_S_IFREG  0100000
-#define LINUX_S_IFBLK  0060000
-#define LINUX_S_IFDIR  0040000
-#define LINUX_S_IFCHR  0020000
-#define LINUX_S_IFIFO  0010000
-#define LINUX_S_ISUID  0004000
-#define LINUX_S_ISGID  0002000
-#define LINUX_S_ISVTX  0001000
-
-#define LINUX_S_IRWXU 00700
-#define LINUX_S_IRUSR 00400
-#define LINUX_S_IWUSR 00200
-#define LINUX_S_IXUSR 00100
-
-#define LINUX_S_IRWXG 00070
-#define LINUX_S_IRGRP 00040
-#define LINUX_S_IWGRP 00020
-#define LINUX_S_IXGRP 00010
-
-#define LINUX_S_IRWXO 00007
-#define LINUX_S_IROTH 00004
-#define LINUX_S_IWOTH 00002
-#define LINUX_S_IXOTH 00001
-
-#define LINUX_S_ISLNK(m)	(((m) & LINUX_S_IFMT) == LINUX_S_IFLNK)
-#define LINUX_S_ISREG(m)	(((m) & LINUX_S_IFMT) == LINUX_S_IFREG)
-#define LINUX_S_ISDIR(m)	(((m) & LINUX_S_IFMT) == LINUX_S_IFDIR)
-#define LINUX_S_ISCHR(m)	(((m) & LINUX_S_IFMT) == LINUX_S_IFCHR)
-#define LINUX_S_ISBLK(m)	(((m) & LINUX_S_IFMT) == LINUX_S_IFBLK)
-#define LINUX_S_ISFIFO(m)	(((m) & LINUX_S_IFMT) == LINUX_S_IFIFO)
-#define LINUX_S_ISSOCK(m)	(((m) & LINUX_S_IFMT) == LINUX_S_IFSOCK)
-
-/*
- * ext2 size of an inode
- */
-#define EXT2_I_SIZE(i)	((i)->i_size | ((__u64) (i)->i_size_high << 32))
-
-/*
- * ext2_icount_t abstraction
- */
-#define EXT2_ICOUNT_OPT_INCREMENT	0x01
-
-typedef struct ext2_icount *ext2_icount_t;
-
-/*
- * Flags for ext2fs_bmap
- */
-#define BMAP_ALLOC	0x0001
-#define BMAP_SET	0x0002
-
-/*
- * Flags for imager.c functions
- */
-#define IMAGER_FLAG_INODEMAP	1
-#define IMAGER_FLAG_SPARSEWRITE	2
-
-/*
- * For checking structure magic numbers...
- */
-
-#define EXT2_CHECK_MAGIC(struct, code) \
-	  if ((struct)->magic != (code)) return (code)
-
-
-/*
- * For ext2 compression support
- */
-#define EXT2FS_COMPRESSED_BLKADDR ((blk_t) 0xffffffff)
-#define HOLE_BLKADDR(_b) ((_b) == 0 || (_b) == EXT2FS_COMPRESSED_BLKADDR)
-
-/*
- * Features supported by this version of the library
- */
-#define EXT2_LIB_FEATURE_COMPAT_SUPP	(EXT2_FEATURE_COMPAT_DIR_PREALLOC|\
-					 EXT2_FEATURE_COMPAT_IMAGIC_INODES|\
-					 EXT3_FEATURE_COMPAT_HAS_JOURNAL|\
-					 EXT2_FEATURE_COMPAT_RESIZE_INODE|\
-					 EXT2_FEATURE_COMPAT_DIR_INDEX|\
-					 EXT2_FEATURE_COMPAT_EXT_ATTR)
-
-/* This #ifdef is temporary until compression is fully supported */
-#ifdef ENABLE_COMPRESSION
-#ifndef I_KNOW_THAT_COMPRESSION_IS_EXPERIMENTAL
-/* If the below warning bugs you, then have
-   `CPPFLAGS=-DI_KNOW_THAT_COMPRESSION_IS_EXPERIMENTAL' in your
-   environment at configure time. */
- #warning "Compression support is experimental"
-#endif
-#define EXT2_LIB_FEATURE_INCOMPAT_SUPP	(EXT2_FEATURE_INCOMPAT_FILETYPE|\
-					 EXT2_FEATURE_INCOMPAT_COMPRESSION|\
-					 EXT3_FEATURE_INCOMPAT_JOURNAL_DEV|\
-					 EXT2_FEATURE_INCOMPAT_META_BG|\
-					 EXT3_FEATURE_INCOMPAT_RECOVER)
-#else
-#define EXT2_LIB_FEATURE_INCOMPAT_SUPP	(EXT2_FEATURE_INCOMPAT_FILETYPE|\
-					 EXT3_FEATURE_INCOMPAT_JOURNAL_DEV|\
-					 EXT2_FEATURE_INCOMPAT_META_BG|\
-					 EXT3_FEATURE_INCOMPAT_RECOVER)
-#endif
-#define EXT2_LIB_FEATURE_RO_COMPAT_SUPP	(EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER|\
-					 EXT2_FEATURE_RO_COMPAT_LARGE_FILE)
-/*
- * function prototypes
- */
-
-/* alloc.c */
-extern errcode_t ext2fs_new_inode(ext2_filsys fs, ext2_ino_t dir, int mode,
-				  ext2fs_inode_bitmap map, ext2_ino_t *ret);
-extern errcode_t ext2fs_new_block(ext2_filsys fs, blk_t goal,
-				  ext2fs_block_bitmap map, blk_t *ret);
-extern errcode_t ext2fs_get_free_blocks(ext2_filsys fs, blk_t start,
-					blk_t finish, int num,
-					ext2fs_block_bitmap map,
-					blk_t *ret);
-extern errcode_t ext2fs_alloc_block(ext2_filsys fs, blk_t goal,
-				    char *block_buf, blk_t *ret);
-
-/* alloc_sb.c */
-extern int ext2fs_reserve_super_and_bgd(ext2_filsys fs,
-					dgrp_t group,
-					ext2fs_block_bitmap bmap);
-
-/* alloc_stats.c */
-void ext2fs_inode_alloc_stats(ext2_filsys fs, ext2_ino_t ino, int inuse);
-void ext2fs_inode_alloc_stats2(ext2_filsys fs, ext2_ino_t ino,
-			       int inuse, int isdir);
-void ext2fs_block_alloc_stats(ext2_filsys fs, blk_t blk, int inuse);
-
-/* alloc_tables.c */
-extern errcode_t ext2fs_allocate_tables(ext2_filsys fs);
-extern errcode_t ext2fs_allocate_group_table(ext2_filsys fs, dgrp_t group,
-					     ext2fs_block_bitmap bmap);
-
-/* badblocks.c */
-extern errcode_t ext2fs_u32_list_create(ext2_u32_list *ret, int size);
-extern errcode_t ext2fs_u32_list_add(ext2_u32_list bb, __u32 blk);
-extern int ext2fs_u32_list_find(ext2_u32_list bb, __u32 blk);
-extern int ext2fs_u32_list_test(ext2_u32_list bb, blk_t blk);
-extern errcode_t ext2fs_u32_list_iterate_begin(ext2_u32_list bb,
-					       ext2_u32_iterate *ret);
-extern int ext2fs_u32_list_iterate(ext2_u32_iterate iter, blk_t *blk);
-extern void ext2fs_u32_list_iterate_end(ext2_u32_iterate iter);
-extern errcode_t ext2fs_u32_copy(ext2_u32_list src, ext2_u32_list *dest);
-extern int ext2fs_u32_list_equal(ext2_u32_list bb1, ext2_u32_list bb2);
-
-extern errcode_t ext2fs_badblocks_list_create(ext2_badblocks_list *ret,
-					    int size);
-extern errcode_t ext2fs_badblocks_list_add(ext2_badblocks_list bb,
-					   blk_t blk);
-extern int ext2fs_badblocks_list_test(ext2_badblocks_list bb,
-				    blk_t blk);
-extern int ext2fs_u32_list_del(ext2_u32_list bb, __u32 blk);
-extern void ext2fs_badblocks_list_del(ext2_u32_list bb, __u32 blk);
-extern errcode_t
-	ext2fs_badblocks_list_iterate_begin(ext2_badblocks_list bb,
-					    ext2_badblocks_iterate *ret);
-extern int ext2fs_badblocks_list_iterate(ext2_badblocks_iterate iter,
-					 blk_t *blk);
-extern void ext2fs_badblocks_list_iterate_end(ext2_badblocks_iterate iter);
-extern errcode_t ext2fs_badblocks_copy(ext2_badblocks_list src,
-				       ext2_badblocks_list *dest);
-extern int ext2fs_badblocks_equal(ext2_badblocks_list bb1,
-				  ext2_badblocks_list bb2);
-extern int ext2fs_u32_list_count(ext2_u32_list bb);
-
-/* bb_compat */
-extern errcode_t badblocks_list_create(badblocks_list *ret, int size);
-extern errcode_t badblocks_list_add(badblocks_list bb, blk_t blk);
-extern int badblocks_list_test(badblocks_list bb, blk_t blk);
-extern errcode_t badblocks_list_iterate_begin(badblocks_list bb,
-					      badblocks_iterate *ret);
-extern int badblocks_list_iterate(badblocks_iterate iter, blk_t *blk);
-extern void badblocks_list_iterate_end(badblocks_iterate iter);
-extern void badblocks_list_free(badblocks_list bb);
-
-/* bb_inode.c */
-extern errcode_t ext2fs_update_bb_inode(ext2_filsys fs,
-					ext2_badblocks_list bb_list);
-
-/* bitmaps.c */
-extern errcode_t ext2fs_write_inode_bitmap(ext2_filsys fs);
-extern errcode_t ext2fs_write_block_bitmap (ext2_filsys fs);
-extern errcode_t ext2fs_read_inode_bitmap (ext2_filsys fs);
-extern errcode_t ext2fs_read_block_bitmap(ext2_filsys fs);
-extern errcode_t ext2fs_allocate_generic_bitmap(__u32 start,
-						__u32 end,
-						__u32 real_end,
-						const char *descr,
-						ext2fs_generic_bitmap *ret);
-extern errcode_t ext2fs_allocate_block_bitmap(ext2_filsys fs,
-					      const char *descr,
-					      ext2fs_block_bitmap *ret);
-extern errcode_t ext2fs_allocate_inode_bitmap(ext2_filsys fs,
-					      const char *descr,
-					      ext2fs_inode_bitmap *ret);
-extern errcode_t ext2fs_fudge_inode_bitmap_end(ext2fs_inode_bitmap bitmap,
-					       ext2_ino_t end, ext2_ino_t *oend);
-extern errcode_t ext2fs_fudge_block_bitmap_end(ext2fs_block_bitmap bitmap,
-					       blk_t end, blk_t *oend);
-extern void ext2fs_clear_inode_bitmap(ext2fs_inode_bitmap bitmap);
-extern void ext2fs_clear_block_bitmap(ext2fs_block_bitmap bitmap);
-extern errcode_t ext2fs_read_bitmaps(ext2_filsys fs);
-extern errcode_t ext2fs_write_bitmaps(ext2_filsys fs);
-
-/* block.c */
-extern errcode_t ext2fs_block_iterate(ext2_filsys fs,
-				      ext2_ino_t	ino,
-				      int	flags,
-				      char *block_buf,
-				      int (*func)(ext2_filsys fs,
-						  blk_t	*blocknr,
-						  int	blockcnt,
-						  void	*priv_data),
-				      void *priv_data);
-errcode_t ext2fs_block_iterate2(ext2_filsys fs,
-				ext2_ino_t	ino,
-				int	flags,
-				char *block_buf,
-				int (*func)(ext2_filsys fs,
-					    blk_t	*blocknr,
-					    e2_blkcnt_t	blockcnt,
-					    blk_t	ref_blk,
-					    int		ref_offset,
-					    void	*priv_data),
-				void *priv_data);
-
-/* bmap.c */
-extern errcode_t ext2fs_bmap(ext2_filsys fs, ext2_ino_t ino,
-			     struct ext2_inode *inode,
-			     char *block_buf, int bmap_flags,
-			     blk_t block, blk_t *phys_blk);
-
-
-#if 0
-/* bmove.c */
-extern errcode_t ext2fs_move_blocks(ext2_filsys fs,
-				    ext2fs_block_bitmap reserve,
-				    ext2fs_block_bitmap alloc_map,
-				    int flags);
-#endif
-
-/* check_desc.c */
-extern errcode_t ext2fs_check_desc(ext2_filsys fs);
-
-/* closefs.c */
-extern errcode_t ext2fs_close(ext2_filsys fs);
-extern errcode_t ext2fs_flush(ext2_filsys fs);
-extern int ext2fs_bg_has_super(ext2_filsys fs, int group_block);
-extern int ext2fs_super_and_bgd_loc(ext2_filsys fs,
-				    dgrp_t group,
-				    blk_t *ret_super_blk,
-				    blk_t *ret_old_desc_blk,
-				    blk_t *ret_new_desc_blk,
-				    int *ret_meta_bg);
-extern void ext2fs_update_dynamic_rev(ext2_filsys fs);
-
-/* cmp_bitmaps.c */
-extern errcode_t ext2fs_compare_block_bitmap(ext2fs_block_bitmap bm1,
-					     ext2fs_block_bitmap bm2);
-extern errcode_t ext2fs_compare_inode_bitmap(ext2fs_inode_bitmap bm1,
-					     ext2fs_inode_bitmap bm2);
-
-/* dblist.c */
-
-extern errcode_t ext2fs_get_num_dirs(ext2_filsys fs, ext2_ino_t *ret_num_dirs);
-extern errcode_t ext2fs_init_dblist(ext2_filsys fs, ext2_dblist *ret_dblist);
-extern errcode_t ext2fs_add_dir_block(ext2_dblist dblist, ext2_ino_t ino,
-				      blk_t blk, int blockcnt);
-extern void ext2fs_dblist_sort(ext2_dblist dblist,
-			       int (*sortfunc)(const void *,
-							   const void *));
-extern errcode_t ext2fs_dblist_iterate(ext2_dblist dblist,
-	int (*func)(ext2_filsys fs, struct ext2_db_entry *db_info,
-		    void	*priv_data),
-       void *priv_data);
-extern errcode_t ext2fs_set_dir_block(ext2_dblist dblist, ext2_ino_t ino,
-				      blk_t blk, int blockcnt);
-extern errcode_t ext2fs_copy_dblist(ext2_dblist src,
-				    ext2_dblist *dest);
-extern int ext2fs_dblist_count(ext2_dblist dblist);
-
-/* dblist_dir.c */
-extern errcode_t
-	ext2fs_dblist_dir_iterate(ext2_dblist dblist,
-				  int	flags,
-				  char	*block_buf,
-				  int (*func)(ext2_ino_t	dir,
-					      int		entry,
-					      struct ext2_dir_entry *dirent,
-					      int	offset,
-					      int	blocksize,
-					      char	*buf,
-					      void	*priv_data),
-				  void *priv_data);
-
-/* dirblock.c */
-extern errcode_t ext2fs_read_dir_block(ext2_filsys fs, blk_t block,
-				       void *buf);
-extern errcode_t ext2fs_read_dir_block2(ext2_filsys fs, blk_t block,
-					void *buf, int flags);
-extern errcode_t ext2fs_write_dir_block(ext2_filsys fs, blk_t block,
-					void *buf);
-extern errcode_t ext2fs_write_dir_block2(ext2_filsys fs, blk_t block,
-					 void *buf, int flags);
-
-/* dirhash.c */
-extern errcode_t ext2fs_dirhash(int version, const char *name, int len,
-				const __u32 *seed,
-				ext2_dirhash_t *ret_hash,
-				ext2_dirhash_t *ret_minor_hash);
-
-
-/* dir_iterate.c */
-extern errcode_t ext2fs_dir_iterate(ext2_filsys fs,
-			      ext2_ino_t dir,
-			      int flags,
-			      char *block_buf,
-			      int (*func)(struct ext2_dir_entry *dirent,
-					  int	offset,
-					  int	blocksize,
-					  char	*buf,
-					  void	*priv_data),
-			      void *priv_data);
-extern errcode_t ext2fs_dir_iterate2(ext2_filsys fs,
-			      ext2_ino_t dir,
-			      int flags,
-			      char *block_buf,
-			      int (*func)(ext2_ino_t	dir,
-					  int	entry,
-					  struct ext2_dir_entry *dirent,
-					  int	offset,
-					  int	blocksize,
-					  char	*buf,
-					  void	*priv_data),
-			      void *priv_data);
-
-/* dupfs.c */
-extern errcode_t ext2fs_dup_handle(ext2_filsys src, ext2_filsys *dest);
-
-/* expanddir.c */
-extern errcode_t ext2fs_expand_dir(ext2_filsys fs, ext2_ino_t dir);
-
-/* ext_attr.c */
-extern errcode_t ext2fs_read_ext_attr(ext2_filsys fs, blk_t block, void *buf);
-extern errcode_t ext2fs_write_ext_attr(ext2_filsys fs, blk_t block,
-				       void *buf);
-extern errcode_t ext2fs_adjust_ea_refcount(ext2_filsys fs, blk_t blk,
-					   char *block_buf,
-					   int adjust, __u32 *newcount);
-
-/* fileio.c */
-extern errcode_t ext2fs_file_open2(ext2_filsys fs, ext2_ino_t ino,
-				   struct ext2_inode *inode,
-				   int flags, ext2_file_t *ret);
-extern errcode_t ext2fs_file_open(ext2_filsys fs, ext2_ino_t ino,
-				  int flags, ext2_file_t *ret);
-extern ext2_filsys ext2fs_file_get_fs(ext2_file_t file);
-extern errcode_t ext2fs_file_close(ext2_file_t file);
-extern errcode_t ext2fs_file_flush(ext2_file_t file);
-extern errcode_t ext2fs_file_read(ext2_file_t file, void *buf,
-				  unsigned int wanted, unsigned int *got);
-extern errcode_t ext2fs_file_write(ext2_file_t file, const void *buf,
-				   unsigned int nbytes, unsigned int *written);
-extern errcode_t ext2fs_file_llseek(ext2_file_t file, __u64 offset,
-				   int whence, __u64 *ret_pos);
-extern errcode_t ext2fs_file_lseek(ext2_file_t file, ext2_off_t offset,
-				   int whence, ext2_off_t *ret_pos);
-errcode_t ext2fs_file_get_lsize(ext2_file_t file, __u64 *ret_size);
-extern ext2_off_t ext2fs_file_get_size(ext2_file_t file);
-extern errcode_t ext2fs_file_set_size(ext2_file_t file, ext2_off_t size);
-
-/* finddev.c */
-extern char *ext2fs_find_block_device(dev_t device);
-
-/* flushb.c */
-extern errcode_t ext2fs_sync_device(int fd, int flushb);
-
-/* freefs.c */
-extern void ext2fs_free(ext2_filsys fs);
-extern void ext2fs_free_generic_bitmap(ext2fs_inode_bitmap bitmap);
-extern void ext2fs_free_block_bitmap(ext2fs_block_bitmap bitmap);
-extern void ext2fs_free_inode_bitmap(ext2fs_inode_bitmap bitmap);
-extern void ext2fs_free_dblist(ext2_dblist dblist);
-extern void ext2fs_badblocks_list_free(ext2_badblocks_list bb);
-extern void ext2fs_u32_list_free(ext2_u32_list bb);
-
-/* getsize.c */
-extern errcode_t ext2fs_get_device_size(const char *file, int blocksize,
-					blk_t *retblocks);
-
-/* getsectsize.c */
-errcode_t ext2fs_get_device_sectsize(const char *file, int *sectsize);
-
-/* imager.c */
-extern errcode_t ext2fs_image_inode_write(ext2_filsys fs, int fd, int flags);
-extern errcode_t ext2fs_image_inode_read(ext2_filsys fs, int fd, int flags);
-extern errcode_t ext2fs_image_super_write(ext2_filsys fs, int fd, int flags);
-extern errcode_t ext2fs_image_super_read(ext2_filsys fs, int fd, int flags);
-extern errcode_t ext2fs_image_bitmap_write(ext2_filsys fs, int fd, int flags);
-extern errcode_t ext2fs_image_bitmap_read(ext2_filsys fs, int fd, int flags);
-
-/* ind_block.c */
-errcode_t ext2fs_read_ind_block(ext2_filsys fs, blk_t blk, void *buf);
-errcode_t ext2fs_write_ind_block(ext2_filsys fs, blk_t blk, void *buf);
-
-/* initialize.c */
-extern errcode_t ext2fs_initialize(const char *name, int flags,
-				   struct ext2_super_block *param,
-				   io_manager manager, ext2_filsys *ret_fs);
-
-/* icount.c */
-extern void ext2fs_free_icount(ext2_icount_t icount);
-extern errcode_t ext2fs_create_icount2(ext2_filsys fs, int flags,
-				       unsigned int size,
-				       ext2_icount_t hint, ext2_icount_t *ret);
-extern errcode_t ext2fs_create_icount(ext2_filsys fs, int flags,
-				      unsigned int size,
-				      ext2_icount_t *ret);
-extern errcode_t ext2fs_icount_fetch(ext2_icount_t icount, ext2_ino_t ino,
-				     __u16 *ret);
-extern errcode_t ext2fs_icount_increment(ext2_icount_t icount, ext2_ino_t ino,
-					 __u16 *ret);
-extern errcode_t ext2fs_icount_decrement(ext2_icount_t icount, ext2_ino_t ino,
-					 __u16 *ret);
-extern errcode_t ext2fs_icount_store(ext2_icount_t icount, ext2_ino_t ino,
-				     __u16 count);
-extern ext2_ino_t ext2fs_get_icount_size(ext2_icount_t icount);
-errcode_t ext2fs_icount_validate(ext2_icount_t icount, FILE *);
-
-/* inode.c */
-extern errcode_t ext2fs_flush_icache(ext2_filsys fs);
-extern errcode_t ext2fs_get_next_inode_full(ext2_inode_scan scan,
-					    ext2_ino_t *ino,
-					    struct ext2_inode *inode,
-					    int bufsize);
-extern errcode_t ext2fs_open_inode_scan(ext2_filsys fs, int buffer_blocks,
-				  ext2_inode_scan *ret_scan);
-extern void ext2fs_close_inode_scan(ext2_inode_scan scan);
-extern errcode_t ext2fs_get_next_inode(ext2_inode_scan scan, ext2_ino_t *ino,
-			       struct ext2_inode *inode);
-extern errcode_t ext2fs_inode_scan_goto_blockgroup(ext2_inode_scan scan,
-						   int	group);
-extern void ext2fs_set_inode_callback
-	(ext2_inode_scan scan,
-	 errcode_t (*done_group)(ext2_filsys fs,
-				 dgrp_t group,
-				 void * priv_data),
-	 void *done_group_data);
-extern int ext2fs_inode_scan_flags(ext2_inode_scan scan, int set_flags,
-				   int clear_flags);
-extern errcode_t ext2fs_read_inode_full(ext2_filsys fs, ext2_ino_t ino,
-					struct ext2_inode * inode,
-					int bufsize);
-extern errcode_t ext2fs_read_inode (ext2_filsys fs, ext2_ino_t ino,
-			    struct ext2_inode * inode);
-extern errcode_t ext2fs_write_inode_full(ext2_filsys fs, ext2_ino_t ino,
-					 struct ext2_inode * inode,
-					 int bufsize);
-extern errcode_t ext2fs_write_inode(ext2_filsys fs, ext2_ino_t ino,
-			    struct ext2_inode * inode);
-extern errcode_t ext2fs_write_new_inode(ext2_filsys fs, ext2_ino_t ino,
-			    struct ext2_inode * inode);
-extern errcode_t ext2fs_get_blocks(ext2_filsys fs, ext2_ino_t ino, blk_t *blocks);
-extern errcode_t ext2fs_check_directory(ext2_filsys fs, ext2_ino_t ino);
-
-/* inode_io.c */
-extern io_manager inode_io_manager;
-extern errcode_t ext2fs_inode_io_intern(ext2_filsys fs, ext2_ino_t ino,
-					char **name);
-extern errcode_t ext2fs_inode_io_intern2(ext2_filsys fs, ext2_ino_t ino,
-					 struct ext2_inode *inode,
-					 char **name);
-
-/* ismounted.c */
-extern errcode_t ext2fs_check_if_mounted(const char *file, int *mount_flags);
-extern errcode_t ext2fs_check_mount_point(const char *device, int *mount_flags,
-					  char *mtpt, int mtlen);
-
-/* namei.c */
-extern errcode_t ext2fs_lookup(ext2_filsys fs, ext2_ino_t dir, const char *name,
-			 int namelen, char *buf, ext2_ino_t *inode);
-extern errcode_t ext2fs_namei(ext2_filsys fs, ext2_ino_t root, ext2_ino_t cwd,
-			const char *name, ext2_ino_t *inode);
-errcode_t ext2fs_namei_follow(ext2_filsys fs, ext2_ino_t root, ext2_ino_t cwd,
-			      const char *name, ext2_ino_t *inode);
-extern errcode_t ext2fs_follow_link(ext2_filsys fs, ext2_ino_t root, ext2_ino_t cwd,
-			ext2_ino_t inode, ext2_ino_t *res_inode);
-
-/* native.c */
-int ext2fs_native_flag(void);
-
-/* newdir.c */
-extern errcode_t ext2fs_new_dir_block(ext2_filsys fs, ext2_ino_t dir_ino,
-				ext2_ino_t parent_ino, char **block);
-
-/* mkdir.c */
-extern errcode_t ext2fs_mkdir(ext2_filsys fs, ext2_ino_t parent, ext2_ino_t inum,
-			      const char *name);
-
-/* mkjournal.c */
-extern errcode_t ext2fs_create_journal_superblock(ext2_filsys fs,
-						  __u32 size, int flags,
-						  char  **ret_jsb);
-extern errcode_t ext2fs_add_journal_device(ext2_filsys fs,
-					   ext2_filsys journal_dev);
-extern errcode_t ext2fs_add_journal_inode(ext2_filsys fs, blk_t size,
-					  int flags);
-
-/* openfs.c */
-extern errcode_t ext2fs_open(const char *name, int flags, int superblock,
-			     unsigned int block_size, io_manager manager,
-			     ext2_filsys *ret_fs);
-extern errcode_t ext2fs_open2(const char *name, const char *io_options,
-			      int flags, int superblock,
-			      unsigned int block_size, io_manager manager,
-			      ext2_filsys *ret_fs);
-extern blk_t ext2fs_descriptor_block_loc(ext2_filsys fs, blk_t group_block,
-					 dgrp_t i);
-errcode_t ext2fs_get_data_io(ext2_filsys fs, io_channel *old_io);
-errcode_t ext2fs_set_data_io(ext2_filsys fs, io_channel new_io);
-errcode_t ext2fs_rewrite_to_io(ext2_filsys fs, io_channel new_io);
-
-/* get_pathname.c */
-extern errcode_t ext2fs_get_pathname(ext2_filsys fs, ext2_ino_t dir, ext2_ino_t ino,
-			       char **name);
-
-/* link.c */
-errcode_t ext2fs_link(ext2_filsys fs, ext2_ino_t dir, const char *name,
-		      ext2_ino_t ino, int flags);
-errcode_t ext2fs_unlink(ext2_filsys fs, ext2_ino_t dir, const char *name,
-			ext2_ino_t ino, int flags);
-
-/* read_bb.c */
-extern errcode_t ext2fs_read_bb_inode(ext2_filsys fs,
-				      ext2_badblocks_list *bb_list);
-
-/* read_bb_file.c */
-extern errcode_t ext2fs_read_bb_FILE2(ext2_filsys fs, FILE *f,
-				      ext2_badblocks_list *bb_list,
-				      void *priv_data,
-				      void (*invalid)(ext2_filsys fs,
-						      blk_t blk,
-						      char *badstr,
-						      void *priv_data));
-extern errcode_t ext2fs_read_bb_FILE(ext2_filsys fs, FILE *f,
-				     ext2_badblocks_list *bb_list,
-				     void (*invalid)(ext2_filsys fs,
-						     blk_t blk));
-
-/* res_gdt.c */
-extern errcode_t ext2fs_create_resize_inode(ext2_filsys fs);
-
-/* rs_bitmap.c */
-extern errcode_t ext2fs_resize_generic_bitmap(__u32 new_end,
-					      __u32 new_real_end,
-					      ext2fs_generic_bitmap bmap);
-extern errcode_t ext2fs_resize_inode_bitmap(__u32 new_end, __u32 new_real_end,
-					    ext2fs_inode_bitmap bmap);
-extern errcode_t ext2fs_resize_block_bitmap(__u32 new_end, __u32 new_real_end,
-					    ext2fs_block_bitmap bmap);
-extern errcode_t ext2fs_copy_bitmap(ext2fs_generic_bitmap src,
-				    ext2fs_generic_bitmap *dest);
-
-/* swapfs.c */
-extern void ext2fs_swap_ext_attr(char *to, char *from, int bufsize,
-				 int has_header);
-extern void ext2fs_swap_super(struct ext2_super_block * super);
-extern void ext2fs_swap_group_desc(struct ext2_group_desc *gdp);
-extern void ext2fs_swap_inode_full(ext2_filsys fs, struct ext2_inode_large *t,
-				   struct ext2_inode_large *f, int hostorder,
-				   int bufsize);
-extern void ext2fs_swap_inode(ext2_filsys fs,struct ext2_inode *t,
-			      struct ext2_inode *f, int hostorder);
-
-/* valid_blk.c */
-extern int ext2fs_inode_has_valid_blocks(struct ext2_inode *inode);
-
-/* version.c */
-extern int ext2fs_parse_version_string(const char *ver_string);
-extern int ext2fs_get_library_version(const char **ver_string,
-				      const char **date_string);
-
-/* write_bb_file.c */
-extern errcode_t ext2fs_write_bb_FILE(ext2_badblocks_list bb_list,
-				      unsigned int flags,
-				      FILE *f);
-
-
-/* inline functions */
-extern errcode_t ext2fs_get_mem(unsigned long size, void *ptr);
-extern errcode_t ext2fs_free_mem(void *ptr);
-extern errcode_t ext2fs_resize_mem(unsigned long old_size,
-				   unsigned long size, void *ptr);
-extern void ext2fs_mark_super_dirty(ext2_filsys fs);
-extern void ext2fs_mark_changed(ext2_filsys fs);
-extern int ext2fs_test_changed(ext2_filsys fs);
-extern void ext2fs_mark_valid(ext2_filsys fs);
-extern void ext2fs_unmark_valid(ext2_filsys fs);
-extern int ext2fs_test_valid(ext2_filsys fs);
-extern void ext2fs_mark_ib_dirty(ext2_filsys fs);
-extern void ext2fs_mark_bb_dirty(ext2_filsys fs);
-extern int ext2fs_test_ib_dirty(ext2_filsys fs);
-extern int ext2fs_test_bb_dirty(ext2_filsys fs);
-extern int ext2fs_group_of_blk(ext2_filsys fs, blk_t blk);
-extern int ext2fs_group_of_ino(ext2_filsys fs, ext2_ino_t ino);
-extern blk_t ext2fs_inode_data_blocks(ext2_filsys fs,
-				      struct ext2_inode *inode);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _EXT2FS_EXT2FS_H */