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reactos/sdk/lib/fslib/ext2lib/Mke2fs.h

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/*
* PROJECT: Mke2fs
* FILE: Mke2fs.h
* PROGRAMMER: Matt Wu <mattwu@163.com>
* HOMEPAGE: http://ext2.yeah.net
*/
#ifndef _MKE2FS_H_
#define _MKE2FS_H_
/* INCLUDES **************************************************************/
#define NTOS_MODE_USER
#include <ndk/kefuncs.h>
#include <ndk/rtlfuncs.h>
#include "ext2_fs.h"
/* DEFINITIONS ***********************************************************/
#define SECTOR_SIZE (Ext2Sys->DiskGeometry.BytesPerSector)
#ifndef GUID_DEFINED
#define GUID_DEFINED
typedef struct _GUID
{
unsigned long Data1;
unsigned short Data2;
unsigned short Data3;
unsigned char Data4[8];
} GUID;
#endif /* GUID_DEFINED */
#ifndef UUID_DEFINED
#define UUID_DEFINED
typedef GUID UUID;
#ifndef uuid_t
#define uuid_t UUID
#endif
#endif
#ifndef bool
#define bool BOOLEAN
#endif
#ifndef true
#define true TRUE
#endif
#ifndef false
#define false FALSE
#endif
#define EXT2_CHECK_MAGIC(struct, code) \
if ((struct)->magic != (code)) return (code)
/*
* 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
/*
* 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)
#define EXT2_FIRST_INODE(s) EXT2_FIRST_INO(s)
typedef struct _ext2fs_bitmap {
__u32 start, end;
__u32 real_end;
char* bitmap;
} EXT2_BITMAP, *PEXT2_BITMAP;
typedef EXT2_BITMAP EXT2_GENERIC_BITMAP, *PEXT2_GENERIC_BITMAP;
typedef EXT2_BITMAP EXT2_INODE_BITMAP, *PEXT2_INODE_BITMAP;
typedef EXT2_BITMAP EXT2_BLOCK_BITMAP, *PEXT2_BLOCK_BITMAP;
typedef struct ext2_acl_entry EXT2_ACL_ENTRY, *PEXT2_ACL_ENTRY;
typedef struct ext2_acl_header EXT2_ACL_HEADER, *PEXT2_ACL_HEADER;
typedef struct ext2_dir_entry EXT2_DIR_ENTRY, *PEXT2_DIR_ENTRY;
typedef struct ext2_dir_entry_2 EXT2_DIR_ENTRY2, *PEXT2_DIR_ENTRY2;
typedef struct ext2_dx_countlimit EXT2_DX_CL, *PEXT2_DX_CL;
typedef struct ext2_dx_entry EXT2_DX_ENTRY, *PEXT2_DX_ENTRY;
typedef struct ext2_dx_root_info EXT2_DX_RI, *PEXT2_DX_RI;
typedef struct ext2_inode EXT2_INODE, *PEXT2_INODE;
typedef struct ext2_group_desc EXT2_GROUP_DESC, *PEXT2_GROUP_DESC;
typedef struct ext2_super_block EXT2_SUPER_BLOCK, *PEXT2_SUPER_BLOCK;
/*
* Badblocks list
*/
struct ext2_struct_badblocks_list {
int num;
int size;
ULONG *list;
int badblocks_flags;
};
typedef struct ext2_struct_badblocks_list EXT2_BADBLK_LIST, *PEXT2_BADBLK_LIST;
typedef struct _ext2_filesys
{
int flags;
int blocksize;
int fragsize;
ULONG group_desc_count;
unsigned long desc_blocks;
PEXT2_GROUP_DESC group_desc;
PEXT2_SUPER_BLOCK ext2_sb;
unsigned long inode_blocks_per_group;
PEXT2_INODE_BITMAP inode_map;
PEXT2_BLOCK_BITMAP block_map;
EXT2_BADBLK_LIST badblocks;
/*
ext2_dblist dblist;
*/
__u32 stride; /* for mke2fs */
__u32 umask;
/*
* Reserved for future expansion
*/
__u32 reserved[8];
/*
* Reserved for the use of the calling application.
*/
void * priv_data;
HANDLE MediaHandle;
DISK_GEOMETRY DiskGeometry;
PARTITION_INFORMATION PartInfo;
} EXT2_FILESYS, *PEXT2_FILESYS;
// Block Description List
typedef struct _EXT2_BDL {
LONGLONG Lba;
ULONG Offset;
ULONG Length;
} EXT2_BDL, *PEXT2_BDL;
/*
* 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
bool create_bad_block_inode(PEXT2_FILESYS fs, PEXT2_BADBLK_LIST bb_list);
/*
* Bitmap.c
*/
#define ext2_mark_block_bitmap ext2_mark_bitmap
#define ext2_mark_inode_bitmap ext2_mark_bitmap
#define ext2_unmark_block_bitmap ext2_unmark_bitmap
#define ext2_unmark_inode_bitmap ext2_unmark_bitmap
bool ext2_set_bit(int nr, void * addr);
bool ext2_clear_bit(int nr, void * addr);
bool ext2_test_bit(int nr, void * addr);
bool ext2_mark_bitmap(PEXT2_BITMAP bitmap, ULONG bitno);
bool ext2_unmark_bitmap(PEXT2_BITMAP bitmap, ULONG bitno);
bool ext2_test_block_bitmap(PEXT2_BLOCK_BITMAP bitmap,
ULONG block);
bool ext2_test_block_bitmap_range(PEXT2_BLOCK_BITMAP bitmap,
ULONG block, int num);
bool ext2_test_inode_bitmap(PEXT2_BLOCK_BITMAP bitmap,
ULONG inode);
bool ext2_allocate_block_bitmap(PEXT2_FILESYS pExt2Sys);
bool ext2_allocate_inode_bitmap(PEXT2_FILESYS pExt2Sys);
void ext2_free_inode_bitmap(PEXT2_FILESYS pExt2Sys);
void ext2_free_block_bitmap(PEXT2_FILESYS pExt2Sys);
bool ext2_write_block_bitmap (PEXT2_FILESYS fs);
bool ext2_write_inode_bitmap (PEXT2_FILESYS fs);
bool ext2_write_bitmaps(PEXT2_FILESYS fs);
//bool read_bitmaps(PEXT2_FILESYS fs, int do_inode, int do_block);
bool ext2_read_inode_bitmap (PEXT2_FILESYS fs);
bool ext2_read_block_bitmap(PEXT2_FILESYS fs);
bool ext2_read_bitmaps(PEXT2_FILESYS fs);
/*
* Disk.c
*/
NTSTATUS
Ext2OpenDevice( PEXT2_FILESYS Ext2Sys,
PUNICODE_STRING DeviceName );
NTSTATUS
Ext2CloseDevice( PEXT2_FILESYS Ext2Sys);
NTSTATUS
Ext2ReadDisk( PEXT2_FILESYS Ext2Sys,
ULONGLONG Offset,
ULONG Length,
PVOID Buffer );
NTSTATUS
Ext2WriteDisk( PEXT2_FILESYS Ext2Sys,
ULONGLONG Offset,
ULONG Length,
PVOID Buffer );
NTSTATUS
Ext2GetMediaInfo( PEXT2_FILESYS Ext2Sys );
NTSTATUS
Ext2LockVolume( PEXT2_FILESYS Ext2Sys );
NTSTATUS
Ext2UnLockVolume( PEXT2_FILESYS Ext2Sys );
NTSTATUS
Ext2DisMountVolume( PEXT2_FILESYS Ext2Sys );
/*
* Group.c
*/
bool ext2_allocate_group_desc(PEXT2_FILESYS pExt2Sys);
void ext2_free_group_desc(PEXT2_FILESYS pExt2Sys);
bool ext2_bg_has_super(PEXT2_SUPER_BLOCK pExt2Sb, int group_block);
/*
* Inode.c
*/
bool ext2_get_inode_lba(PEXT2_FILESYS pExt2Sys, ULONG no, LONGLONG *offset);
bool ext2_load_inode(PEXT2_FILESYS pExt2Sys, ULONG no, PEXT2_INODE pInode);
bool ext2_save_inode(PEXT2_FILESYS pExt2Sys, ULONG no, PEXT2_INODE pInode);
bool ext2_new_inode(PEXT2_FILESYS fs, ULONG dir, int mode,
PEXT2_INODE_BITMAP map, ULONG *ret);
bool ext2_expand_inode(PEXT2_FILESYS pExt2Sys, PEXT2_INODE, ULONG newBlk);
bool ext2_read_inode (PEXT2_FILESYS pExt2Sys,
ULONG ino,
ULONG offset,
PVOID Buffer,
ULONG size,
PULONG dwReturn );
bool ext2_write_inode (PEXT2_FILESYS pExt2Sys,
ULONG ino,
ULONG offset,
PVOID Buffer,
ULONG size,
PULONG dwReturn );
bool ext2_add_entry(PEXT2_FILESYS pExt2Sys, ULONG parent, ULONG inode, int filetype, char *name);
bool ext2_reserve_inodes(PEXT2_FILESYS fs);
/*
* Memory.c
*/
//
// Return the group # of an inode number
//
int ext2_group_of_ino(PEXT2_FILESYS fs, ULONG ino);
//
// Return the group # of a block
//
int ext2_group_of_blk(PEXT2_FILESYS fs, ULONG blk);
/*
* Badblock.c
*/
void ext2_inode_alloc_stats2(PEXT2_FILESYS fs, ULONG ino, int inuse, int isdir);
void ext2_inode_alloc_stats(PEXT2_FILESYS fs, ULONG ino, int inuse);
void ext2_block_alloc_stats(PEXT2_FILESYS fs, ULONG blk, int inuse);
bool ext2_allocate_tables(PEXT2_FILESYS pExt2Sys);
bool ext2_allocate_group_table(PEXT2_FILESYS fs, ULONG group,
PEXT2_BLOCK_BITMAP bmap);
bool ext2_get_free_blocks(PEXT2_FILESYS fs, ULONG start, ULONG finish,
int num, PEXT2_BLOCK_BITMAP map, ULONG *ret);
bool write_inode_tables(PEXT2_FILESYS fs);
bool ext2_new_block(PEXT2_FILESYS fs, ULONG goal,
PEXT2_BLOCK_BITMAP map, ULONG *ret);
bool ext2_alloc_block(PEXT2_FILESYS fs, ULONG goal, ULONG *ret);
bool ext2_new_dir_block(PEXT2_FILESYS fs, ULONG dir_ino,
ULONG parent_ino, char **block);
bool ext2_write_block(PEXT2_FILESYS fs, ULONG block, void *inbuf);
bool ext2_read_block(PEXT2_FILESYS fs, ULONG block, void *inbuf);
/*
* Mke2fs.c
*/
bool parase_cmd(int argc, char *argv[], PEXT2_FILESYS pExt2Sys);
bool zero_blocks(PEXT2_FILESYS fs, ULONG blk, ULONG num,
ULONG *ret_blk, ULONG *ret_count);
ULONG
Ext2DataBlocks(PEXT2_FILESYS Ext2Sys, ULONG TotalBlocks);
ULONG
Ext2TotalBlocks(PEXT2_FILESYS Ext2Sys, ULONG DataBlocks);
/*
* Super.c
*/
void ext2_print_super(PEXT2_SUPER_BLOCK pExt2Sb);
bool ext2_initialize_sb(PEXT2_FILESYS pExt2Sys);
/*
* Super.c
*/
LONGLONG ext2_nt_time (ULONG i_time);
ULONG ext2_unix_time (LONGLONG n_time);
/*
* Uuid.c
*/
void uuid_generate(__u8 * uuid);
#endif /* _MKE2FS_H_ */
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