);

//
// Subroutines for dealing with the Registry
//

typedef NTSTATUS (NTAPI * PRTL_QUERY_REGISTRY_ROUTINE)(
    IN PWSTR ValueName,
    IN ULONG ValueType,
    IN PVOID ValueData,
    IN ULONG ValueLength,
    IN PVOID Context,
    IN PVOID EntryContext
    );

typedef struct _RTL_QUERY_REGISTRY_TABLE {
    PRTL_QUERY_REGISTRY_ROUTINE QueryRoutine;
    ULONG Flags;
    PWSTR Name;
    PVOID EntryContext;
    ULONG DefaultType;
    PVOID DefaultData;
    ULONG DefaultLength;

} RTL_QUERY_REGISTRY_TABLE, *PRTL_QUERY_REGISTRY_TABLE;


//
// The following flags specify how the Name field of a RTL_QUERY_REGISTRY_TABLE
// entry is interpreted.  A NULL name indicates the end of the table.
//

#define RTL_QUERY_REGISTRY_SUBKEY   0x00000001  // Name is a subkey and remainder of
                                                // table or until next subkey are value
                                                // names for that subkey to look at.

#define RTL_QUERY_REGISTRY_TOPKEY   0x00000002  // Reset current key to original key for
                                                // this and all following table entries.

#define RTL_QUERY_REGISTRY_REQUIRED 0x00000004  // Fail if no match found for this table
                                                // entry.

#define RTL_QUERY_REGISTRY_NOVALUE  0x00000008  // Used to mark a table entry that has no
                                                // value name, just wants a call out, not
                                                // an enumeration of all values.

#define RTL_QUERY_REGISTRY_NOEXPAND 0x00000010  // Used to suppress the expansion of
                                                // REG_MULTI_SZ into multiple callouts or
                                                // to prevent the expansion of environment
                                                // variable values in REG_EXPAND_SZ

#define RTL_QUERY_REGISTRY_DIRECT   0x00000020  // QueryRoutine field ignored.  EntryContext
                                                // field points to location to store value.
                                                // For null terminated strings, EntryContext
                                                // points to UNICODE_STRING structure that
                                                // that describes maximum size of buffer.
                                                // If .Buffer field is NULL then a buffer is
                                                // allocated.
                                                //

#define RTL_QUERY_REGISTRY_DELETE   0x00000040  // Used to delete value keys after they
                                                // are queried.

NTSYSAPI
NTSTATUS
NTAPI
RtlQueryRegistryValues(
    IN ULONG RelativeTo,
    IN PCWSTR Path,
    IN PRTL_QUERY_REGISTRY_TABLE QueryTable,
    IN PVOID Context,
    IN PVOID Environment OPTIONAL
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlWriteRegistryValue(
    IN ULONG RelativeTo,
    IN PCWSTR Path,
    IN PCWSTR ValueName,
    IN ULONG ValueType,
    IN PVOID ValueData,
    IN ULONG ValueLength
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlDeleteRegistryValue(
    IN ULONG RelativeTo,
    IN PCWSTR Path,
    IN PCWSTR ValueName
    );

// end_wdm

NTSYSAPI
NTSTATUS
NTAPI
RtlCreateRegistryKey(
    IN ULONG RelativeTo,
    IN PWSTR Path
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlCheckRegistryKey(
    IN ULONG RelativeTo,
    IN PWSTR Path
    );

// begin_wdm
//
// The following values for the RelativeTo parameter determine what the
// Path parameter to RtlQueryRegistryValues is relative to.
//

#define RTL_REGISTRY_ABSOLUTE     0   // Path is a full path
#define RTL_REGISTRY_SERVICES     1   // \Registry\Machine\System\CurrentControlSet\Services
#define RTL_REGISTRY_CONTROL      2   // \Registry\Machine\System\CurrentControlSet\Control
#define RTL_REGISTRY_WINDOWS_NT   3   // \Registry\Machine\Software\Microsoft\Windows NT\CurrentVersion
#define RTL_REGISTRY_DEVICEMAP    4   // \Registry\Machine\Hardware\DeviceMap
#define RTL_REGISTRY_USER         5   // \Registry\User\CurrentUser
#define RTL_REGISTRY_MAXIMUM      6
#define RTL_REGISTRY_HANDLE       0x40000000    // Low order bits are registry handle
#define RTL_REGISTRY_OPTIONAL     0x80000000    // Indicates the key node is optional

NTSYSAPI                                            
NTSTATUS                                            
NTAPI                                               
RtlCharToInteger (                                  
    PCSZ String,                                    
    ULONG Base,                                     
    PULONG Value                                    
    );                                              

NTSYSAPI
NTSTATUS
NTAPI
RtlIntegerToUnicodeString (
    ULONG Value,
    ULONG Base,
    PUNICODE_STRING String
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlInt64ToUnicodeString (
    IN ULONGLONG Value,
    IN ULONG Base OPTIONAL,
    IN OUT PUNICODE_STRING String
    );

#ifdef _WIN64
#define RtlIntPtrToUnicodeString(Value, Base, String) RtlInt64ToUnicodeString(Value, Base, String)
#else
#define RtlIntPtrToUnicodeString(Value, Base, String) RtlIntegerToUnicodeString(Value, Base, String)
#endif

NTSYSAPI
NTSTATUS
NTAPI
RtlUnicodeStringToInteger (
    PCUNICODE_STRING String,
    ULONG Base,
    PULONG Value
    );


//
//  String manipulation routines
//

#ifdef _NTSYSTEM_

#define NLS_MB_CODE_PAGE_TAG NlsMbCodePageTag
#define NLS_MB_OEM_CODE_PAGE_TAG NlsMbOemCodePageTag

#else

#define NLS_MB_CODE_PAGE_TAG (*NlsMbCodePageTag)
#define NLS_MB_OEM_CODE_PAGE_TAG (*NlsMbOemCodePageTag)

#endif // _NTSYSTEM_

extern BOOLEAN NLS_MB_CODE_PAGE_TAG;     // TRUE -> Multibyte CP, FALSE -> Singlebyte
extern BOOLEAN NLS_MB_OEM_CODE_PAGE_TAG; // TRUE -> Multibyte CP, FALSE -> Singlebyte

NTSYSAPI
VOID
NTAPI
RtlInitString(
    PSTRING DestinationString,
    PCSZ SourceString
    );

NTSYSAPI
VOID
NTAPI
RtlInitAnsiString(
    PANSI_STRING DestinationString,
    PCSZ SourceString
    );

NTSYSAPI
VOID
NTAPI
RtlInitUnicodeString(
    PUNICODE_STRING DestinationString,
    PCWSTR SourceString
    );

#define RtlInitEmptyUnicodeString(_ucStr,_buf,_bufSize) \
    ((_ucStr)->Buffer = (_buf), \
     (_ucStr)->Length = 0, \
     (_ucStr)->MaximumLength = (USHORT)(_bufSize))


NTSYSAPI
VOID
NTAPI
RtlCopyString(
    PSTRING DestinationString,
    const STRING * SourceString
    );

NTSYSAPI
CHAR
NTAPI
RtlUpperChar (
    CHAR Character
    );

NTSYSAPI
LONG
NTAPI
RtlCompareString(
    const STRING * String1,
    const STRING * String2,
    BOOLEAN CaseInSensitive
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlEqualString(
    const STRING * String1,
    const STRING * String2,
    BOOLEAN CaseInSensitive
    );


NTSYSAPI
VOID
NTAPI
RtlUpperString(
    PSTRING DestinationString,
    const STRING * SourceString
    );

//
// NLS String functions
//

NTSYSAPI
NTSTATUS
NTAPI
RtlAnsiStringToUnicodeString(
    PUNICODE_STRING DestinationString,
    PCANSI_STRING SourceString,
    BOOLEAN AllocateDestinationString
    );


NTSYSAPI
NTSTATUS
NTAPI
RtlUnicodeStringToAnsiString(
    PANSI_STRING DestinationString,
    PCUNICODE_STRING SourceString,
    BOOLEAN AllocateDestinationString
    );


NTSYSAPI
LONG
NTAPI
RtlCompareUnicodeString(
    PCUNICODE_STRING String1,
    PCUNICODE_STRING String2,
    BOOLEAN CaseInSensitive
    );

NTSYSAPI
BOOLEAN
NTAPI
RtlEqualUnicodeString(
    const UNICODE_STRING *String1,
    const UNICODE_STRING *String2,
    BOOLEAN CaseInSensitive
    );

#define HASH_STRING_ALGORITHM_DEFAULT   (0)
#define HASH_STRING_ALGORITHM_X65599    (1)
#define HASH_STRING_ALGORITHM_INVALID   (0xffffffff)

NTSYSAPI
NTSTATUS
NTAPI
RtlHashUnicodeString(
    IN const UNICODE_STRING *String,
    IN BOOLEAN CaseInSensitive,
    IN ULONG HashAlgorithm,
    OUT PULONG HashValue
    );


NTSYSAPI
BOOLEAN
NTAPI
RtlPrefixUnicodeString(
    IN PUNICODE_STRING String1,
    IN PUNICODE_STRING String2,
    IN BOOLEAN CaseInSensitive
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlUpcaseUnicodeString(
    PUNICODE_STRING DestinationString,
    PCUNICODE_STRING SourceString,
    BOOLEAN AllocateDestinationString
    );


NTSYSAPI
VOID
NTAPI
RtlCopyUnicodeString(
    PUNICODE_STRING DestinationString,
    PCUNICODE_STRING SourceString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAppendUnicodeStringToString (
    PUNICODE_STRING Destination,
    PCUNICODE_STRING Source
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlAppendUnicodeToString (
    PUNICODE_STRING Destination,
    PCWSTR Source
    );

// end_ntndis end_wdm

NTSYSAPI
WCHAR
NTAPI
RtlUpcaseUnicodeChar(
    WCHAR SourceCharacter
    );

NTSYSAPI
WCHAR
NTAPI
RtlDowncaseUnicodeChar(
    WCHAR SourceCharacter
    );

// begin_wdm

NTSYSAPI
VOID
NTAPI
RtlFreeUnicodeString(
    PUNICODE_STRING UnicodeString
    );

NTSYSAPI
VOID
NTAPI
RtlFreeAnsiString(
    PANSI_STRING AnsiString
    );


NTSYSAPI
ULONG
NTAPI
RtlxAnsiStringToUnicodeSize(
    PCANSI_STRING AnsiString
    );

//
//  NTSYSAPI
//  ULONG
//  NTAPI
//  RtlAnsiStringToUnicodeSize(
//      PANSI_STRING AnsiString
//      );
//

#define RtlAnsiStringToUnicodeSize(STRING) (                 \
    NLS_MB_CODE_PAGE_TAG ?                                   \
    RtlxAnsiStringToUnicodeSize(STRING) :                    \
    ((STRING)->Length + sizeof(ANSI_NULL)) * sizeof(WCHAR) \
)


// begin_ntminiport

#include <guiddef.h>

// end_ntminiport

#ifndef DEFINE_GUIDEX
    #define DEFINE_GUIDEX(name) EXTERN_C const CDECL GUID name
#endif // !defined(DEFINE_GUIDEX)

#ifndef STATICGUIDOF
    #define STATICGUIDOF(guid) STATIC_##guid
#endif // !defined(STATICGUIDOF)

#ifndef __IID_ALIGNED__
    #define __IID_ALIGNED__
    #ifdef __cplusplus
        inline int IsEqualGUIDAligned(REFGUID guid1, REFGUID guid2)
        {
            return ((*(PLONGLONG)(&guid1) == *(PLONGLONG)(&guid2)) && (*((PLONGLONG)(&guid1) + 1) == *((PLONGLONG)(&guid2) + 1)));
        }
    #else // !__cplusplus
        #define IsEqualGUIDAligned(guid1, guid2) \
            ((*(PLONGLONG)(guid1) == *(PLONGLONG)(guid2)) && (*((PLONGLONG)(guid1) + 1) == *((PLONGLONG)(guid2) + 1)))
    #endif // !__cplusplus
#endif // !__IID_ALIGNED__

NTSYSAPI
NTSTATUS
NTAPI
RtlStringFromGUID(
    IN REFGUID Guid,
    OUT PUNICODE_STRING GuidString
    );

NTSYSAPI
NTSTATUS
NTAPI
RtlGUIDFromString(
    IN PUNICODE_STRING GuidString,
    OUT GUID* Guid
    );

//
// Fast primitives to compare, move, and zero memory
//

// begin_winnt begin_ntndis

NTSYSAPI
SIZE_T
NTAPI
RtlCompareMemory (
    const VOID *Source1,
    const VOID *Source2,
    SIZE_T Length
    );

#if defined(_M_AMD64) || defined(_M_IA64)

#define RtlEqualMemory(Source1, Source2, Length) \
    ((Length) == RtlCompareMemory(Source1, Source2, Length))

NTSYSAPI
VOID
NTAPI
RtlCopyMemory (
   VOID UNALIGNED *Destination,
   CONST VOID UNALIGNED *Source,
   SIZE_T Length
   );

#if !defined(_M_AMD64)

NTSYSAPI
VOID
NTAPI
RtlCopyMemory32 (
   VOID UNALIGNED *Destination,
   CONST VOID UNALIGNED *Source,
   ULONG Length
   );

#endif

NTSYSAPI
VOID
NTAPI
RtlMoveMemory (
   VOID UNALIGNED *Destination,
   CONST VOID UNALIGNED *Source,
   SIZE_T Length
   );

NTSYSAPI
VOID
NTAPI
RtlFillMemory (
   VOID UNALIGNED *Destination,
   SIZE_T Length,
   UCHAR Fill
   );

NTSYSAPI
VOID
NTAPI
RtlZeroMemory (
   VOID UNALIGNED *Destination,
   SIZE_T Length
   );

#else

#define RtlEqualMemory(Destination,Source,Length) (!memcmp((Destination),(Source),(Length)))
#define RtlMoveMemory(Destination,Source,Length) memmove((Destination),(Source),(Length))
#define RtlCopyMemory(Destination,Source,Length) memcpy((Destination),(Source),(Length))
#define RtlFillMemory(Destination,Length,Fill) memset((Destination),(Fill),(Length))
#define RtlZeroMemory(Destination,Length) memset((Destination),0,(Length))

#endif

// end_ntndis end_winnt

#define RtlCopyBytes RtlCopyMemory
#define