2 * PROJECT: registry manipulation library
3 * LICENSE: GPL - See COPYING in the top level directory
4 * COPYRIGHT: Copyright 2005 Filip Navara <navaraf@reactos.org>
5 * Copyright 2001 - 2005 Eric Kohl
13 #define HINIT_CREATE 0
14 #define HINIT_MEMORY 1
16 #define HINIT_MEMORY_INPLACE 3
18 #define HINIT_MAPFILE 5
23 #define HIVE_VOLATILE 1
24 #define HIVE_NOLAZYFLUSH 2
25 #define HIVE_HAS_BEEN_REPLACED 4
26 #define HIVE_HAS_BEEN_FREED 8
27 #define HIVE_UNKNOWN 0x10
28 #define HIVE_IS_UNLOADING 0x20
33 #define HFILE_TYPE_PRIMARY 0
34 #define HFILE_TYPE_ALTERNATE 1
35 #define HFILE_TYPE_LOG 2
36 #define HFILE_TYPE_EXTERNAL 3
37 #define HFILE_TYPE_MAX 4
42 #define HBLOCK_SIZE 0x1000
43 #define HSECTOR_SIZE 0x200
44 #define HSECTOR_COUNT 8
46 #define HV_BLOCK_SIZE 4096
47 #define HV_LOG_HEADER_SIZE FIELD_OFFSET(HBASE_BLOCK, Reserved2)
48 #define HV_SIGNATURE 0x66676572
49 #define HV_BIN_SIGNATURE 0x6e696268
56 #define HSYS_WHISTLER_BETA1 4
57 #define HSYS_WHISTLER 5
58 #define HSYS_MINOR_SUPPORTED HSYS_WHISTLER
63 #define HBASE_FORMAT_MEMORY 1
73 * A handle to cell index. The highest bit specifies the cell storage and
74 * the other bits specify index into the hive file. The value HCELL_NULL
75 * (-1) is reserved for marking invalid cells.
77 typedef ULONG HCELL_INDEX
, *PHCELL_INDEX
;
82 #define HCELL_NIL MAXULONG
83 #define HCELL_CACHED 1
85 #define HCELL_TYPE_MASK 0x80000000
86 #define HCELL_BLOCK_MASK 0x7ffff000
87 #define HCELL_OFFSET_MASK 0x00000fff
88 #define HCELL_TYPE_SHIFT 31
89 #define HCELL_BLOCK_SHIFT 12
90 #define HCELL_OFFSET_SHIFT 0
92 #define HvGetCellType(Cell) \
93 ((ULONG)((Cell & HCELL_TYPE_MASK) >> HCELL_TYPE_SHIFT))
94 #define HvGetCellBlock(Cell) \
95 ((ULONG)((Cell & HCELL_BLOCK_MASK) >> HCELL_BLOCK_SHIFT))
104 #include <host/pshpack1.h>
106 #include <pshpack1.h>
112 * On-disk header for registry hive file.
115 typedef struct _HBASE_BLOCK
117 /* Hive identifier "regf" (0x66676572) */
126 /* When this hive file was last modified */
127 LARGE_INTEGER TimeStamp
;
129 /* Registry format major version (1) */
132 /* Registry format minor version (3)
133 Version 3 added fast indexes, version 5 has large value optimizations */
136 /* Registry file type (0 - Primary, 1 - Log) */
139 /* Registry format (1 is the only defined value so far) */
142 /* Offset into file from the byte after the end of the base block.
143 If the hive is volatile, this is the actual pointer to the CM_KEY_NODE */
144 HCELL_INDEX RootCell
;
146 /* Size of each hive block ? */
152 /* Name of hive file */
157 /* Checksum of first 0x200 bytes */
160 ULONG Reserved2
[0x37E];
163 } HBASE_BLOCK
, *PHBASE_BLOCK
;
167 /* Bin identifier "hbin" (0x6E696268) */
170 /* Block offset of this bin */
171 HCELL_INDEX FileOffset
;
173 /* Size in bytes, multiple of the block size (4KB) */
178 /* When this bin was last modified */
179 LARGE_INTEGER TimeStamp
;
181 /* ? (In-memory only) */
185 typedef struct _HCELL
187 /* <0 if used, >0 if free */
192 #include <host/poppack.h>
199 typedef struct _CELL_DATA
* (CMAPI
*PGET_CELL_ROUTINE
)(
203 typedef VOID (CMAPI
*PRELEASE_CELL_ROUTINE
)(
207 typedef PVOID (CMAPI
*PALLOCATE_ROUTINE
)(
212 typedef VOID (CMAPI
*PFREE_ROUTINE
)(
216 typedef BOOLEAN (CMAPI
*PFILE_READ_ROUTINE
)(
217 struct _HHIVE
*RegistryHive
,
221 SIZE_T BufferLength
);
223 typedef BOOLEAN (CMAPI
*PFILE_WRITE_ROUTINE
)(
224 struct _HHIVE
*RegistryHive
,
228 SIZE_T BufferLength
);
230 typedef BOOLEAN (CMAPI
*PFILE_SET_SIZE_ROUTINE
)(
231 struct _HHIVE
*RegistryHive
,
236 typedef BOOLEAN (CMAPI
*PFILE_FLUSH_ROUTINE
)(
237 struct _HHIVE
*RegistryHive
,
239 PLARGE_INTEGER FileOffset
,
243 typedef struct _HMAP_ENTRY
245 ULONG_PTR BlockAddress
;
246 ULONG_PTR BinAddress
;
247 struct _CM_VIEW_OF_FILE
*CmView
;
249 } HMAP_ENTRY
, *PHMAP_ENTRY
;
251 typedef struct _HMAP_TABLE
253 HMAP_ENTRY Table
[512];
254 } HMAP_TABLE
, *PHMAP_TABLE
;
256 typedef struct _HMAP_DIRECTORY
258 PHMAP_TABLE Directory
[2048];
259 } HMAP_DIRECTORY
, *PHMAP_DIRECTORY
;
265 PHMAP_ENTRY BlockList
; // PHMAP_TABLE SmallDir;
267 HCELL_INDEX FreeDisplay
[24]; //FREE_DISPLAY FreeDisplay[24];
272 typedef struct _HHIVE
275 PGET_CELL_ROUTINE GetCellRoutine
;
276 PRELEASE_CELL_ROUTINE ReleaseCellRoutine
;
277 PALLOCATE_ROUTINE Allocate
;
279 PFILE_READ_ROUTINE FileRead
;
280 PFILE_WRITE_ROUTINE FileWrite
;
281 PFILE_SET_SIZE_ROUTINE FileSetSize
;
282 PFILE_FLUSH_ROUTINE FileFlush
;
283 PHBASE_BLOCK BaseBlock
;
284 RTL_BITMAP DirtyVector
;
287 ULONG BaseBlockAlloc
;
293 ULONG HvBinHeadersUse
;
294 ULONG HvFreeCellsUse
;
295 ULONG HvUsedcellsUse
;
296 ULONG CmUsedCellsUse
;
300 ULONG StorageTypeCount
;
302 DUAL Storage
[HTYPE_COUNT
];
305 #define IsFreeCell(Cell)(Cell->Size >= 0)
306 #define IsUsedCell(Cell)(Cell->Size < 0)