lib/cmlib/cmdata.h

   1 /*
   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
   6  */
   7
   8 #pragma once
   9
  10 #define  REG_INIT_BLOCK_LIST_SIZE      32
  11 #define  REG_INIT_HASH_TABLE_SIZE      3
  12 #define  REG_EXTEND_HASH_TABLE_SIZE    4
  13 #define  REG_VALUE_LIST_CELL_MULTIPLE  4
  14
  15 //
  16 // Key Types
  17 //
  18 #define CM_KEY_INDEX_ROOT                               0x6972
  19 #define CM_KEY_INDEX_LEAF                               0x696c
  20 #define CM_KEY_FAST_LEAF                                0x666c
  21 #define CM_KEY_HASH_LEAF                                0x686c
  22
  23 //
  24 // Key Signatures
  25 //
  26 #define CM_KEY_NODE_SIGNATURE                           0x6B6E
  27 #define CM_LINK_NODE_SIGNATURE                          0x6B6C
  28 #define CM_KEY_VALUE_SIGNATURE                          0x6B76
  29
  30 //
  31 // CM_KEY_NODE Flags
  32 //
  33 #define KEY_IS_VOLATILE                                 0x01
  34 #define KEY_HIVE_EXIT                                   0x02
  35 #define KEY_HIVE_ENTRY                                  0x04
  36 #define KEY_NO_DELETE                                   0x08
  37 #define KEY_SYM_LINK                                    0x10
  38 #define KEY_COMP_NAME                                   0x20
  39 #define KEY_PREFEF_HANDLE                               0x40
  40 #define KEY_VIRT_MIRRORED                               0x80
  41 #define KEY_VIRT_TARGET                                 0x100
  42 #define KEY_VIRTUAL_STORE                               0x200
  43
  44 //
  45 // CM_KEY_VALUE Flags
  46 //
  47 #define VALUE_COMP_NAME                                 0x0001
  48
  49 #ifdef CMLIB_HOST
  50 #include <host/pshpack1.h>
  51 #else
  52 #include <pshpack1.h>
  53 #endif
  54
  55 //
  56 // For memory-mapped Hives
  57 //
  58 typedef struct _CM_VIEW_OF_FILE
  59 {
  60     LIST_ENTRY LRUViewList;
  61     LIST_ENTRY PinViewList;
  62     ULONG FileOffset;
  63     ULONG Size;
  64     PULONG ViewAddress;
  65     PVOID Bcb;
  66     ULONG UseCount;
  67 } CM_VIEW_OF_FILE, *PCM_VIEW_OF_FILE;
  68
  69 //
  70 // Children of Key Notes
  71 //
  72 typedef struct _CHILD_LIST
  73 {
  74     ULONG Count;
  75     HCELL_INDEX List;
  76 } CHILD_LIST, *PCHILD_LIST;
  77
  78 //
  79 // Node Key Reference to Parents
  80 //
  81 typedef struct  _CM_KEY_REFERENCE
  82 {
  83     HCELL_INDEX KeyCell;
  84     PHHIVE KeyHive;
  85 } CM_KEY_REFERENCE, *PCM_KEY_REFERENCE;
  86
  87 //
  88 // Node Key
  89 //
  90 typedef struct _CM_KEY_NODE
  91 {
  92     USHORT Signature;
  93     USHORT Flags;
  94     LARGE_INTEGER LastWriteTime;
  95     ULONG Spare;
  96     HCELL_INDEX Parent;
  97     ULONG SubKeyCounts[HTYPE_COUNT];
  98     union
  99     {
 100         struct
 101         {
 102             HCELL_INDEX SubKeyLists[HTYPE_COUNT];
 103             CHILD_LIST ValueList;
 104         };
 105         CM_KEY_REFERENCE ChildHiveReference;
 106     };
 107     HCELL_INDEX Security;
 108     HCELL_INDEX Class;
 109     ULONG MaxNameLen;
 110     ULONG MaxClassLen;
 111     ULONG MaxValueNameLen;
 112     ULONG MaxValueDataLen;
 113     ULONG WorkVar;
 114     USHORT NameLength;
 115     USHORT ClassLength;
 116     WCHAR Name[ANYSIZE_ARRAY];
 117 } CM_KEY_NODE, *PCM_KEY_NODE;
 118
 119 //
 120 // Value List
 121 //
 122 typedef struct _VALUE_LIST_CELL
 123 {
 124     HCELL_INDEX ValueOffset[ANYSIZE_ARRAY];
 125 } VALUE_LIST_CELL, *PVALUE_LIST_CELL;
 126
 127 //
 128 // Value Key
 129 //
 130 typedef struct _CM_KEY_VALUE
 131 {
 132     USHORT Signature;
 133     USHORT NameLength;
 134     ULONG DataLength;
 135     HCELL_INDEX Data;
 136     ULONG Type;
 137     USHORT Flags;
 138     USHORT Unused1;
 139     WCHAR Name[ANYSIZE_ARRAY];
 140 } CM_KEY_VALUE, *PCM_KEY_VALUE;
 141
 142 //
 143 // Security Key
 144 //
 145 typedef struct _CM_KEY_SECURITY
 146 {
 147     USHORT Signature;
 148     USHORT Reserved;
 149     HCELL_INDEX Flink;
 150     HCELL_INDEX Blink;
 151     ULONG ReferenceCount;
 152     ULONG DescriptorLength;
 153     //SECURITY_DESCRIPTOR_RELATIVE Descriptor;
 154     UCHAR Data[ANYSIZE_ARRAY];
 155 } CM_KEY_SECURITY, *PCM_KEY_SECURITY;
 156
 157 #ifdef CMLIB_HOST
 158 #include <host/poppack.h>
 159 #else
 160 #include <poppack.h>
 161 #endif
 162
 163 //
 164 // Generic Index Entry
 165 //
 166 typedef struct _CM_INDEX
 167 {
 168     HCELL_INDEX Cell;
 169     union
 170     {
 171         UCHAR NameHint[4];
 172         ULONG HashKey;
 173     };
 174 } CM_INDEX, *PCM_INDEX;
 175
 176 //
 177 // Key Index
 178 //
 179 typedef struct _CM_KEY_INDEX
 180 {
 181     USHORT Signature;
 182     USHORT Count;
 183     HCELL_INDEX List[ANYSIZE_ARRAY];
 184 } CM_KEY_INDEX, *PCM_KEY_INDEX;
 185
 186 //
 187 // Fast/Hash Key Index
 188 //
 189 typedef struct _CM_KEY_FAST_INDEX
 190 {
 191     USHORT Signature;
 192     USHORT Count;
 193     CM_INDEX List[ANYSIZE_ARRAY];
 194 } CM_KEY_FAST_INDEX, *PCM_KEY_FAST_INDEX;
 195
 196 //
 197 // Cell Data
 198 //
 199 typedef struct _CELL_DATA
 200 {
 201     union
 202     {
 203         CM_KEY_NODE KeyNode;
 204         CM_KEY_VALUE KeyValue;
 205         CM_KEY_SECURITY KeySecurity;
 206         CM_KEY_INDEX KeyIndex;
 207         HCELL_INDEX KeyList[ANYSIZE_ARRAY];
 208         WCHAR KeyString[ANYSIZE_ARRAY];
 209     } u;
 210 } CELL_DATA, *PCELL_DATA;