sdk/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 //
  11 // Key Types
  12 //
  13 #define CM_KEY_INDEX_ROOT               0x6972  // "ri"
  14 #define CM_KEY_INDEX_LEAF               0x696C  // "li"
  15 #define CM_KEY_FAST_LEAF                0x666C  // "lf"
  16 #define CM_KEY_HASH_LEAF                0x686C  // "lh"
  17
  18 //
  19 // Key Signatures
  20 //
  21 #define CM_KEY_NODE_SIGNATURE           0x6B6E  // "nk"
  22 #define CM_LINK_NODE_SIGNATURE          0x6B6C  // "lk"
  23 #define CM_KEY_SECURITY_SIGNATURE       0x6B73  // "sk"
  24 #define CM_KEY_VALUE_SIGNATURE          0x6B76  // "vk"
  25 #define CM_BIG_DATA_SIGNATURE           0x6264  // "db"
  26
  27 //
  28 // CM_KEY_NODE Flags
  29 //
  30 #define KEY_IS_VOLATILE                 0x0001
  31 #define KEY_HIVE_EXIT                   0x0002
  32 #define KEY_HIVE_ENTRY                  0x0004
  33 #define KEY_NO_DELETE                   0x0008
  34 #define KEY_SYM_LINK                    0x0010
  35 #define KEY_COMP_NAME                   0x0020
  36 #define KEY_PREDEF_HANDLE               0x0040
  37 #define KEY_VIRT_MIRRORED               0x0080
  38 #define KEY_VIRT_TARGET                 0x0100
  39 #define KEY_VIRTUAL_STORE               0x0200
  40
  41 //
  42 // CM_KEY_VALUE Flags
  43 //
  44 #define VALUE_COMP_NAME                 0x0001
  45
  46 //
  47 // CM_KEY_VALUE Types
  48 //
  49 #define CM_KEY_VALUE_SMALL              0x4
  50 #define CM_KEY_VALUE_BIG                0x3FD8
  51 #define CM_KEY_VALUE_SPECIAL_SIZE       0x80000000
  52
  53 #include <pshpack1.h>
  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_PTR ViewAddress;
  65     PVOID Bcb;
  66     ULONG UseCount;
  67 } CM_VIEW_OF_FILE, *PCM_VIEW_OF_FILE;
  68
  69 //
  70 // Children of Key Nodes
  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 Key
 121 //
 122 typedef struct _CM_KEY_VALUE
 123 {
 124     USHORT Signature;
 125     USHORT NameLength;
 126     ULONG DataLength;
 127     HCELL_INDEX Data;
 128     ULONG Type;
 129     USHORT Flags;
 130     USHORT Spare;
 131     WCHAR Name[ANYSIZE_ARRAY];
 132 } CM_KEY_VALUE, *PCM_KEY_VALUE;
 133
 134 //
 135 // Security Key
 136 //
 137 typedef struct _CM_KEY_SECURITY
 138 {
 139     USHORT Signature;
 140     USHORT Reserved;
 141     HCELL_INDEX Flink;
 142     HCELL_INDEX Blink;
 143     ULONG ReferenceCount;
 144     ULONG DescriptorLength;
 145     SECURITY_DESCRIPTOR_RELATIVE Descriptor;
 146 } CM_KEY_SECURITY, *PCM_KEY_SECURITY;
 147
 148 //
 149 // Big Value Key
 150 //
 151 typedef struct _CM_BIG_DATA
 152 {
 153     USHORT Signature;
 154     USHORT Count;
 155     HCELL_INDEX List;
 156 } CM_BIG_DATA, *PCM_BIG_DATA;
 157
 158 #include <poppack.h>
 159
 160 //
 161 // Generic Index Entry
 162 //
 163 typedef struct _CM_INDEX
 164 {
 165     HCELL_INDEX Cell;
 166     union
 167     {
 168         UCHAR NameHint[4];
 169         ULONG HashKey;
 170     };
 171 } CM_INDEX, *PCM_INDEX;
 172
 173 //
 174 // Key Index
 175 //
 176 typedef struct _CM_KEY_INDEX
 177 {
 178     USHORT Signature;
 179     USHORT Count;
 180     HCELL_INDEX List[ANYSIZE_ARRAY];
 181 } CM_KEY_INDEX, *PCM_KEY_INDEX;
 182
 183 //
 184 // Fast/Hash Key Index
 185 //
 186 typedef struct _CM_KEY_FAST_INDEX
 187 {
 188     USHORT Signature;
 189     USHORT Count;
 190     CM_INDEX List[ANYSIZE_ARRAY];
 191 } CM_KEY_FAST_INDEX, *PCM_KEY_FAST_INDEX;
 192
 193 //
 194 // Cell Data
 195 //
 196 typedef struct _CELL_DATA
 197 {
 198     union
 199     {
 200         CM_KEY_NODE KeyNode;
 201         CM_KEY_VALUE KeyValue;
 202         CM_KEY_SECURITY KeySecurity;
 203         CM_KEY_INDEX KeyIndex;
 204         CM_BIG_DATA ValueData;
 205         HCELL_INDEX KeyList[ANYSIZE_ARRAY];
 206         WCHAR KeyString[ANYSIZE_ARRAY];
 207     } u;
 208 } CELL_DATA, *PCELL_DATA;