update for HEAD-2003021201

[reactos.git] / ntoskrnl / cm / cm.h

diff --git a/ntoskrnl/cm/cm.h b/ntoskrnl/cm/cm.h
index 69a345d..394d5c4 100644 (file)
--- a/ntoskrnl/cm/cm.h
+++ b/ntoskrnl/cm/cm.h
@@ -26,6 +26,12 @@
 #define  SAM_REG_FILE                  L"\\SystemRoot\\System32\\Config\\SAM"
 #define  SEC_REG_FILE                  L"\\SystemRoot\\System32\\Config\\SECURITY"
 
+#define  REG_SYSTEM_FILE_NAME          L"\\SYSTEM"
+#define  REG_SOFTWARE_FILE_NAME                L"\\SOFTWARE"
+#define  REG_USER_FILE_NAME            L"\\DEFAULT"
+#define  REG_SAM_FILE_NAME             L"\\SAM"
+#define  REG_SEC_FILE_NAME             L"\\SECURITY"
+
 #define  REG_BLOCK_SIZE                4096
 #define  REG_HBIN_DATA_OFFSET          32
 #define  REG_BIN_ID                    0x6e696268
@@ -36,9 +42,6 @@
 #define  REG_KEY_CELL_ID               0x6b6e
 #define  REG_HASH_TABLE_BLOCK_ID       0x666c
 #define  REG_VALUE_CELL_ID             0x6b76
-#define  REG_LINK_KEY_CELL_TYPE        0x10
-#define  REG_KEY_CELL_TYPE             0x20
-#define  REG_ROOT_KEY_CELL_TYPE        0x2c
 #define  REG_HIVE_ID                   0x66676572
 
 #define  REGISTRY_FILE_MAGIC    "REGEDIT4"
@@ -52,7 +55,7 @@
 #define  MAX_REG_STD_HANDLE_NAME      19
 
 // BLOCK_OFFSET = offset in file after header block
-typedef DWORD BLOCK_OFFSET;
+typedef ULONG BLOCK_OFFSET;
 
 /* header for registry hive file : */
 typedef struct _HIVE_HEADER
@@ -185,6 +188,12 @@ typedef struct _KEY_CELL
   UCHAR  Name[0];
 } __attribute__((packed)) KEY_CELL, *PKEY_CELL;
 
+/* KEY_CELL.Type constants */
+#define  REG_LINK_KEY_CELL_TYPE        0x10
+#define  REG_KEY_CELL_TYPE             0x20
+#define  REG_ROOT_KEY_CELL_TYPE        0x2c
+
+
 // hash record :
 // HashValue=four letters of value's name
 typedef struct _HASH_RECORD
@@ -220,6 +229,10 @@ typedef struct _VALUE_CELL
   UCHAR  Name[0]; /* warning : not zero terminated */
 } __attribute__((packed)) VALUE_CELL, *PVALUE_CELL;
 
+/* VALUE_CELL.Flags constants */
+#define REG_VALUE_NAME_PACKED             0x0001
+
+
 typedef struct _DATA_CELL
 {
   LONG  CellSize;
@@ -228,6 +241,7 @@ typedef struct _DATA_CELL
 
 typedef struct _REGISTRY_HIVE
 {
+  LIST_ENTRY HiveList;
   ULONG  Flags;
   UNICODE_STRING  Filename;
   ULONG  FileSize;
@@ -240,8 +254,11 @@ typedef struct _REGISTRY_HIVE
   ULONG  FreeListMax;
   PCELL_HEADER *FreeList;
   BLOCK_OFFSET *FreeListOffset;
-//  KSPIN_LOCK  RegLock;
-  KSEMAPHORE RegSem;
+  ERESOURCE HiveResource;
+
+  RTL_BITMAP DirtyBitMap;
+  BOOLEAN HiveDirty;
+
 //  NTSTATUS  (*Extend)(ULONG NewSize);
 //  PVOID  (*Flush)(VOID);
 } REGISTRY_HIVE, *PREGISTRY_HIVE;
@@ -314,6 +331,9 @@ extern PREGISTRY_HIVE CmiVolatileHive;
 extern POBJECT_TYPE CmiKeyType;
 extern KSPIN_LOCK CmiKeyListLock;
 
+extern LIST_ENTRY CmiHiveListHead;
+extern ERESOURCE CmiHiveListLock;
+
 
 VOID
 CmiVerifyBinCell(PHBIN BinCell);
@@ -376,6 +396,12 @@ CmiCreateRegistryHive(PWSTR Filename,
   PREGISTRY_HIVE *RegistryHive,
   BOOLEAN CreateNew);
 
+NTSTATUS
+CmiRemoveRegistryHive(PREGISTRY_HIVE RegistryHive);
+
+NTSTATUS
+CmiFlushRegistryHive(PREGISTRY_HIVE RegistryHive);
+
 ULONG
 CmiGetMaxNameLength(IN PREGISTRY_HIVE  RegistryHive,
   IN PKEY_CELL  KeyCell);
@@ -412,9 +438,14 @@ CmiAddSubKey(IN PREGISTRY_HIVE  RegistryHive,
   IN ULONG  CreateOptions);
 
 NTSTATUS
+CmiRemoveSubKey(IN PREGISTRY_HIVE RegistryHive,
+               IN PKEY_OBJECT Parent,
+               IN PKEY_OBJECT SubKey);
+
+NTSTATUS
 CmiScanKeyForValue(IN PREGISTRY_HIVE  RegistryHive,
   IN PKEY_CELL  KeyCell,
-  IN PCHAR  ValueName,
+  IN PUNICODE_STRING  ValueName,
   OUT PVALUE_CELL  *ValueCell,
   OUT BLOCK_OFFSET *VBOffset);
 
@@ -427,14 +458,15 @@ CmiGetValueFromKeyByIndex(IN PREGISTRY_HIVE  RegistryHive,
 NTSTATUS
 CmiAddValueToKey(IN PREGISTRY_HIVE  RegistryHive,
   IN PKEY_CELL  KeyCell,
-  IN PCHAR  ValueNameBuf,
-       OUT PVALUE_CELL *pValueCell,
-       OUT BLOCK_OFFSET *pVBOffset);
+  IN PUNICODE_STRING ValueName,
+  OUT PVALUE_CELL *pValueCell,
+  OUT BLOCK_OFFSET *pVBOffset);
 
 NTSTATUS
 CmiDeleteValueFromKey(IN PREGISTRY_HIVE  RegistryHive,
-  IN PKEY_CELL  KeyCell,
-  IN PCHAR  ValueName);
+                     IN PKEY_CELL  KeyCell,
+                     IN BLOCK_OFFSET KeyCellOffset,
+                     IN PUNICODE_STRING ValueName);
 
 NTSTATUS
 CmiAllocateHashTableBlock(IN PREGISTRY_HIVE  RegistryHive,
@@ -454,10 +486,15 @@ CmiAddKeyToHashTable(PREGISTRY_HIVE  RegistryHive,
   BLOCK_OFFSET  NKBOffset);
 
 NTSTATUS
+CmiRemoveKeyFromHashTable(PREGISTRY_HIVE RegistryHive,
+                         PHASH_TABLE_CELL HashBlock,
+                         BLOCK_OFFSET NKBOffset);
+
+NTSTATUS
 CmiAllocateValueCell(IN PREGISTRY_HIVE  RegistryHive,
- OUT PVALUE_CELL  *ValueCell,
- OUT BLOCK_OFFSET  *VBOffset,
- IN PCHAR  ValueNameBuf);
+  OUT PVALUE_CELL  *ValueCell,
+  OUT BLOCK_OFFSET  *VBOffset,
+  IN PUNICODE_STRING ValueName);
 
 NTSTATUS
 CmiDestroyValueCell(PREGISTRY_HIVE  RegistryHive,
@@ -477,8 +514,8 @@ CmiDestroyBlock(PREGISTRY_HIVE  RegistryHive,
 
 PVOID
 CmiGetBlock(PREGISTRY_HIVE  RegistryHive,
-  BLOCK_OFFSET  BlockOffset,
-       OUT PHBIN * ppBin);
+           BLOCK_OFFSET  BlockOffset,
+           OUT PHBIN * ppBin);
 
 VOID
 CmiLockBlock(PREGISTRY_HIVE  RegistryHive,
@@ -486,7 +523,11 @@ CmiLockBlock(PREGISTRY_HIVE  RegistryHive,
 
 VOID
 CmiReleaseBlock(PREGISTRY_HIVE  RegistryHive,
-  PVOID  Block);
+               PVOID  Block);
+
+VOID
+CmiMarkBlockDirty(PREGISTRY_HIVE RegistryHive,
+                 BLOCK_OFFSET BlockOffset);
 
 NTSTATUS
 CmiAddFree(PREGISTRY_HIVE  RegistryHive,
@@ -496,4 +537,22 @@ CmiAddFree(PREGISTRY_HIVE  RegistryHive,
 NTSTATUS
 CmiInitHives(BOOLEAN SetUpBoot);
 
+ULONG
+CmiGetPackedNameLength(IN PUNICODE_STRING Name,
+                      OUT PBOOLEAN Packable);
+
+BOOLEAN
+CmiComparePackedNames(IN PUNICODE_STRING Name,
+                     IN PCHAR NameBuffer,
+                     IN USHORT NameBufferSize,
+                     IN BOOLEAN NamePacked);
+
+VOID
+CmiCopyPackedName(PWCHAR NameBuffer,
+                 PCHAR PackedNameBuffer,
+                 ULONG PackedNameSize);
+
+VOID
+CmiSyncHives(VOID);
+
 #endif /*__INCLUDE_CM_H*/