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 #ifndef CMLIB_CMDATA_H
   9 #define CMLIB_CMDATA_H
  10
  11 #define  REG_INIT_BLOCK_LIST_SIZE      32
  12 #define  REG_INIT_HASH_TABLE_SIZE      3
  13 #define  REG_EXTEND_HASH_TABLE_SIZE    4
  14 #define  REG_VALUE_LIST_CELL_MULTIPLE  4
  15
  16 //
  17 // Key Types
  18 //
  19 #define CM_KEY_INDEX_ROOT                               0x6972
  20 #define CM_KEY_INDEX_LEAF                               0x696c
  21 #define CM_KEY_FAST_LEAF                                0x666c
  22 #define CM_KEY_HASH_LEAF                                0x686c
  23
  24 //
  25 // Key Signatures
  26 //
  27 #define CM_KEY_NODE_SIGNATURE                           0x6B6E
  28 #define CM_LINK_NODE_SIGNATURE                          0x6B6C
  29 #define CM_KEY_VALUE_SIGNATURE                          0x6B76
  30
  31 //
  32 // CM_KEY_NODE Flags
  33 //
  34 #define KEY_IS_VOLATILE                                 0x01
  35 #define KEY_HIVE_EXIT                                   0x02
  36 #define KEY_HIVE_ENTRY                                  0x04
  37 #define KEY_NO_DELETE                                   0x08
  38 #define KEY_SYM_LINK                                    0x10
  39 #define KEY_COMP_NAME                                   0x20
  40 #define KEY_PREFEF_HANDLE                               0x40
  41 #define KEY_VIRT_MIRRORED                               0x80
  42 #define KEY_VIRT_TARGET                                 0x100
  43 #define KEY_VIRTUAL_STORE                               0x200
  44
  45 //
  46 // CM_KEY_VALUE Flags
  47 //
  48 #define VALUE_COMP_NAME                                 0x0001
  49
  50 #ifdef CMLIB_HOST
  51 #include <host/pshpack1.h>
  52 #else
  53 #include <pshpack1.h>
  54 #endif
  55
  56 //
  57 // For memory-mapped Hives
  58 //
  59 typedef struct _CM_VIEW_OF_FILE
  60 {
  61     LIST_ENTRY LRUViewList;
  62     LIST_ENTRY PinViewList;
  63     ULONG FileOffset;
  64     ULONG Size;
  65     PULONG ViewAddress;
  66     PVOID Bcb;
  67     ULONG UseCount;
  68 } CM_VIEW_OF_FILE, *PCM_VIEW_OF_FILE;
  69
  70 //
  71 // Children of Key Notes
  72 //
  73 typedef struct _CHILD_LIST
  74 {
  75     ULONG Count;
  76     HCELL_INDEX List;
  77 } CHILD_LIST, *PCHILD_LIST;
  78
  79 //
  80 // Node Key Reference to Parents
  81 //
  82 typedef struct  _CM_KEY_REFERENCE
  83 {
  84     HCELL_INDEX KeyCell;
  85     PHHIVE KeyHive;
  86 } CM_KEY_REFERENCE, *PCM_KEY_REFERENCE;
  87
  88 //
  89 // Node Key
  90 //
  91 typedef struct _CM_KEY_NODE
  92 {
  93     USHORT Signature;
  94     USHORT Flags;
  95     LARGE_INTEGER LastWriteTime;
  96     ULONG Spare;
  97     HCELL_INDEX Parent;
  98     ULONG SubKeyCounts[HTYPE_COUNT];
  99     union
 100     {
 101         struct
 102         {
 103             HCELL_INDEX SubKeyLists[HTYPE_COUNT];
 104             CHILD_LIST ValueList;
 105         };
 106         CM_KEY_REFERENCE ChildHiveReference;
 107     };
 108     HCELL_INDEX Security;
 109     HCELL_INDEX Class;
 110     ULONG MaxNameLen;
 111     ULONG MaxClassLen;
 112     ULONG MaxValueNameLen;
 113     ULONG MaxValueDataLen;
 114     ULONG WorkVar;
 115     USHORT NameLength;
 116     USHORT ClassLength;
 117     WCHAR Name[0];
 118 } CM_KEY_NODE, *PCM_KEY_NODE;
 119
 120 //
 121 // Value List
 122 //
 123 typedef struct _VALUE_LIST_CELL
 124 {
 125     HCELL_INDEX ValueOffset[0];
 126 } VALUE_LIST_CELL, *PVALUE_LIST_CELL;
 127
 128 //
 129 // Value Key
 130 //
 131 typedef struct _CM_KEY_VALUE
 132 {
 133     USHORT Signature;
 134     USHORT NameLength;
 135     ULONG DataLength;
 136     HCELL_INDEX Data;
 137     ULONG Type;
 138     USHORT Flags;
 139     USHORT Unused1;
 140     WCHAR Name[0];
 141 } CM_KEY_VALUE, *PCM_KEY_VALUE;
 142
 143 //
 144 // Security Key
 145 //
 146 typedef struct _CM_KEY_SECURITY
 147 {
 148     USHORT Signature;
 149     USHORT Reserved;
 150     HCELL_INDEX Flink;
 151     HCELL_INDEX Blink;
 152     ULONG ReferenceCount;
 153     ULONG DescriptorLength;
 154     //SECURITY_DESCRIPTOR_RELATIVE Descriptor;
 155     UCHAR Data[0];
 156 } CM_KEY_SECURITY, *PCM_KEY_SECURITY;
 157
 158 #ifdef CMLIB_HOST
 159 #include <host/poppack.h>
 160 #else
 161 #include <poppack.h>
 162 #endif
 163
 164 //
 165 // Generic Index Entry
 166 //
 167 typedef struct _CM_INDEX
 168 {
 169     HCELL_INDEX Cell;
 170     union
 171     {
 172         UCHAR NameHint[4];
 173         ULONG HashKey;
 174     };
 175 } CM_INDEX, *PCM_INDEX;
 176
 177 //
 178 // Key Index
 179 //
 180 typedef struct _CM_KEY_INDEX
 181 {
 182     USHORT Signature;
 183     USHORT Count;
 184     HCELL_INDEX List[ANYSIZE_ARRAY];
 185 } CM_KEY_INDEX, *PCM_KEY_INDEX;
 186
 187 //
 188 // Fast/Hash Key Index
 189 //
 190 typedef struct _CM_KEY_FAST_INDEX
 191 {
 192     USHORT Signature;
 193     USHORT Count;
 194     CM_INDEX List[ANYSIZE_ARRAY];
 195 } CM_KEY_FAST_INDEX, *PCM_KEY_FAST_INDEX;
 196
 197 //
 198 // Cell Data
 199 //
 200 typedef struct _CELL_DATA
 201 {
 202     union
 203     {
 204         CM_KEY_NODE KeyNode;
 205         CM_KEY_VALUE KeyValue;
 206         CM_KEY_SECURITY KeySecurity;
 207         CM_KEY_INDEX KeyIndex;
 208         HCELL_INDEX KeyList[ANYSIZE_ARRAY];
 209         WCHAR KeyString[ANYSIZE_ARRAY];
 210     } u;
 211 } CELL_DATA, *PCELL_DATA;
 212
 213 #endif /* CMLIB_CMDATA_H */