Corrected the handle generation algorithm in the kernel and csrss

[reactos.git] / reactos / include / ddk / zw.h

/* $Id: zw.h,v 1.27 2000/03/26 22:00:06 dwelch Exp $
 *
 * COPYRIGHT:        See COPYING in the top level directory
 * PROJECT:          ReactOS kernel
 * PURPOSE:          System call definitions
 * FILE:             include/ddk/zw.h
 * REVISION HISTORY: 
 *              ??/??/??: First few functions (David Welch)
 *              ??/??/??: Complete implementation by Ariadne
 *              13/07/98: Reorganised things a bit (David Welch)
 *              04/08/98: Added some documentation (Ariadne)
 *              14/08/98: Added type TIME and change variable type from [1] to [0]
 *              14/09/98: Added for each Nt call a corresponding Zw Call
 */

#ifndef __DDK_ZW_H
#define __DDK_ZW_H

#include <security.h>
  
#define LCID ULONG
//#define SECURITY_INFORMATION ULONG
//typedef ULONG SECURITY_INFORMATION;


/*
 * FUNCTION: Checks a clients access rights to a object
 * ARGUMENTS: 
 *        SecurityDescriptor = Security information against which the access is checked
 *        ClientToken = Represents a client
 *        DesiredAcces = 
 *        GenericMapping =
 *        PrivilegeSet =
 *        ReturnLength = Bytes written
 *        GrantedAccess = 
 *        AccessStatus = Indicates if the ClientToken allows the requested access
 * REMARKS: The arguments map to the win32 AccessCheck 
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtAccessCheck(
        IN PSECURITY_DESCRIPTOR SecurityDescriptor,
        IN HANDLE ClientToken,
        IN ACCESS_MASK DesiredAcces,
        IN PGENERIC_MAPPING GenericMapping,
        OUT PPRIVILEGE_SET PrivilegeSet,
        OUT PULONG ReturnLength,
        OUT PULONG GrantedAccess,
        OUT PBOOLEAN AccessStatus
        );

NTSTATUS
STDCALL
ZwAccessCheck(
        IN PSECURITY_DESCRIPTOR SecurityDescriptor,
        IN HANDLE ClientToken,
        IN ACCESS_MASK DesiredAcces,
        IN PGENERIC_MAPPING GenericMapping,
        OUT PPRIVILEGE_SET PrivilegeSet,
        OUT PULONG ReturnLength,
        OUT PULONG GrantedAccess,
        OUT PBOOLEAN AccessStatus
        );

/*
 * FUNCTION: Checks a clients access rights to a object and issues a audit a alarm. ( it logs the access )
 * ARGUMENTS: 
 *        SubsystemName = Specifies the name of the subsystem, can be "WIN32" or "DEBUG"
 *        ObjectHandle =
 *        ObjectAttributes =
 *        DesiredAcces = 
 *        GenericMapping =
 *        ObjectCreation = 
 *        GrantedAccess = 
 *        AccessStatus =
 *        GenerateOnClose =
 * REMARKS: The arguments map to the win32 AccessCheck 
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtAccessCheckAndAuditAlarm(
        IN PUNICODE_STRING SubsystemName,
        IN PHANDLE ObjectHandle,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN ACCESS_MASK DesiredAccess,
        IN PGENERIC_MAPPING GenericMapping,
        IN BOOLEAN ObjectCreation,
        OUT PULONG GrantedAccess,
        OUT PBOOLEAN AccessStatus,
        OUT PBOOLEAN GenerateOnClose
        );

NTSTATUS
STDCALL
ZwAccessCheckAndAuditAlarm(
        IN PUNICODE_STRING SubsystemName,
        IN PHANDLE ObjectHandle,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN ACCESS_MASK DesiredAccess,
        IN PGENERIC_MAPPING GenericMapping,
        IN BOOLEAN ObjectCreation,
        OUT PULONG GrantedAccess,
        OUT PBOOLEAN AccessStatus,
        OUT PBOOLEAN GenerateOnClose
        );

/*
 * FUNCTION: Adds an atom to the global atom table
 * ARGUMENTS: 
 *        Atom (OUT) = Caller supplies storage for the resulting atom.
 *        AtomString = The string to add to the atom table.
 * REMARKS: The arguments map to the win32 add GlobalAddAtom. 
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtAddAtom(
        OUT ATOM *Atom,
        IN PUNICODE_STRING AtomString
        );


NTSTATUS
STDCALL
ZwAddAtom(
        OUT ATOM *Atom,
        IN PUNICODE_STRING AtomString
        );


/*
 * FUNCTION: Adjusts the groups in an access token
 * ARGUMENTS: 
 *        TokenHandle = Specifies the access token
 *        ResetToDefault = If true the NewState parameter is ignored and the groups are set to
 *                      their default state, if false the groups specified in
 *                      NewState are set.
 *        NewState = 
 *        BufferLength = Specifies the size of the buffer for the PreviousState.
 *        PreviousState = 
 *        ReturnLength = Bytes written in PreviousState buffer.
 * REMARKS: The arguments map to the win32 AdjustTokenGroups
 * RETURNS: Status
 */

NTSTATUS 
STDCALL 
NtAdjustGroupsToken(
        IN HANDLE TokenHandle,
        IN BOOLEAN  ResetToDefault,
        IN PTOKEN_GROUPS  NewState,
        IN ULONG  BufferLength,
        OUT PTOKEN_GROUPS  PreviousState OPTIONAL,
        OUT PULONG  ReturnLength
        );

NTSTATUS
STDCALL
ZwAdjustGroupsToken(
        IN HANDLE TokenHandle,
        IN BOOLEAN  ResetToDefault,
        IN PTOKEN_GROUPS  NewState,
        IN ULONG  BufferLength,
        OUT PTOKEN_GROUPS  PreviousState,
        OUT PULONG  ReturnLength
        );


/*
 * FUNCTION:
 *
 * ARGUMENTS:
 *        TokenHandle = Handle to the access token
 *        DisableAllPrivileges =  The resulting suspend count.
          NewState = 
          BufferLength =
          PreviousState =
          ReturnLength =
 * REMARK:
 *        The arguments map to the win32 AdjustTokenPrivileges
 * RETURNS: Status
 */

NTSTATUS 
STDCALL 
NtAdjustPrivilegesToken(
        IN HANDLE  TokenHandle,
        IN BOOLEAN  DisableAllPrivileges,
        IN PTOKEN_PRIVILEGES  NewState,
        IN ULONG  BufferLength,
        OUT PTOKEN_PRIVILEGES  PreviousState,
        OUT PULONG ReturnLength
        );

NTSTATUS 
STDCALL 
ZwAdjustPrivilegesToken(
        IN HANDLE  TokenHandle,
        IN BOOLEAN  DisableAllPrivileges,
        IN PTOKEN_PRIVILEGES  NewState,
        IN ULONG  BufferLength,
        OUT PTOKEN_PRIVILEGES  PreviousState,
        OUT PULONG ReturnLength
        );


/*
 * FUNCTION: Decrements a thread's suspend count and places it in an alerted 
 *           state.
 * ARGUMENTS: 
 *        ThreadHandle = Handle to the thread that should be resumed
 *        SuspendCount =  The resulting suspend count.
 * REMARK:
 *        A thread is resumed if its suspend count is 0
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtAlertResumeThread(
        IN HANDLE ThreadHandle,
        OUT PULONG SuspendCount
        );

NTSTATUS
STDCALL
ZwAlertResumeThread(
        IN HANDLE ThreadHandle,
        OUT PULONG SuspendCount
        );

/*
 * FUNCTION: Puts the thread in a alerted state
 * ARGUMENTS: 
 *        ThreadHandle = Handle to the thread that should be alerted
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtAlertThread(
        IN HANDLE ThreadHandle
        );

NTSTATUS
STDCALL
ZwAlertThread(
        IN HANDLE ThreadHandle
        );


/*
 * FUNCTION: Allocates a locally unique id
 * ARGUMENTS: 
 *        LocallyUniqueId = Locally unique number
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtAllocateLocallyUniqueId(
        OUT LUID *LocallyUniqueId
        );

NTSTATUS
STDCALL
ZwAllocateLocallyUniqueId(
        OUT LUID *LocallyUniqueId
        );

NTSTATUS 
STDCALL 
NtAllocateUuids(
        PLARGE_INTEGER Time,
        PULONG Version, // ???
        PULONG ClockCycle
        );

NTSTATUS 
STDCALL 
ZwAllocateUuids(
        PLARGE_INTEGER Time,
        PULONG Version, // ???
        PULONG ClockCycle
        );


/*
 * FUNCTION: Allocates a block of virtual memory in the process address space
 * ARGUMENTS:
 *      ProcessHandle = The handle of the process which owns the virtual memory
 *      BaseAddress   = A pointer to the virtual memory allocated. If you supply a non zero
 *                      value the system will try to allocate the memory at the address supplied. It rounds
 *                      it down to a multiple if the page size.
 *      ZeroBits  = (OPTIONAL) You can specify the number of high order bits that must be zero, ensuring that 
 *                      the memory will be allocated at a address below a certain value.
 *      RegionSize = The number of bytes to allocate
 *      AllocationType = Indicates the type of virtual memory you like to allocated,
 *                       can be one of the values : MEM_COMMIT, MEM_RESERVE, MEM_RESET, MEM_TOP_DOWN
 *      Protect = Indicates the protection type of the pages allocated, can be a combination of
 *                      PAGE_READONLY, PAGE_READWRITE, PAGE_EXECUTE_READ,
 *                      PAGE_EXECUTE_READWRITE, PAGE_GUARD, PAGE_NOACCESS, PAGE_NOACCESS
 * REMARKS:
 *       This function maps to the win32 VirtualAllocEx. Virtual memory is process based so the 
 *       protocol starts with a ProcessHandle. I splitted the functionality of obtaining the actual address and specifying
 *       the start address in two parameters ( BaseAddress and StartAddress ) The NumberOfBytesAllocated specify the range
 *       and the AllocationType and ProctectionType map to the other two parameters.
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtAllocateVirtualMemory (
        IN HANDLE ProcessHandle,
        IN OUT PVOID *BaseAddress,
        IN ULONG  ZeroBits,
        IN OUT PULONG  RegionSize,
        IN ULONG  AllocationType,
        IN ULONG  Protect
        );

NTSTATUS
STDCALL
ZwAllocateVirtualMemory (
        IN HANDLE ProcessHandle,
        IN OUT PVOID *BaseAddress,
        IN ULONG  ZeroBits,
        IN OUT PULONG  RegionSize,
        IN ULONG  AllocationType,
        IN ULONG  Protect);

/*
 * FUNCTION: Returns from a callback into user mode
 * ARGUMENTS:
 * RETURN Status
 */
//FIXME: this function might need 3 parameters
NTSTATUS
STDCALL
NtCallbackReturn(
                VOID
        );

NTSTATUS
STDCALL
ZwCallbackReturn(
                VOID
        );

/*
 * FUNCTION: Cancels a IO request
 * ARGUMENTS: 
 *        FileHandle = Handle to the file
 *        IoStatusBlock  = 
 *
 * REMARKS:
 *        This function maps to the win32 CancelIo.
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtCancelIoFile(
        IN HANDLE FileHandle,
        OUT PIO_STATUS_BLOCK IoStatusBlock
        );

NTSTATUS
STDCALL
ZwCancelIoFile(
        IN HANDLE FileHandle,
        OUT PIO_STATUS_BLOCK IoStatusBlock
        );
/*
 * FUNCTION: Cancels a timer
 * ARGUMENTS: 
 *        TimerHandle = Handle to the timer
 *        CurrentState = Specifies the state of the timer when cancelled.
 * REMARKS:
 *        The arguments to this function map to the function CancelWaitableTimer. 
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtCancelTimer(
        IN HANDLE TimerHandle,
        OUT PBOOLEAN CurrentState OPTIONAL
        );

NTSTATUS
STDCALL
ZwCancelTimer(
        IN HANDLE TimerHandle,
        OUT ULONG ElapsedTime
        );
/*
 * FUNCTION: Sets the status of the event back to non-signaled
 * ARGUMENTS: 
 *        EventHandle = Handle to the event
 * REMARKS:
 *       This function maps to win32 function ResetEvent.
 * RETURcNS: Status
 */

NTSTATUS
STDCALL
NtClearEvent(
        IN HANDLE  EventHandle
        );

NTSTATUS
STDCALL
ZwClearEvent( 
        IN HANDLE  EventHandle 
        );

/*
 * FUNCTION: Closes an object handle
 * ARGUMENTS:
 *         Handle = Handle to the object
 * REMARKS:
 *       This function maps to the win32 function CloseHandle. 
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtClose(
        IN HANDLE Handle
        );

NTSTATUS
STDCALL
ZwClose(
        IN HANDLE Handle
        );

/*
 * FUNCTION: Generates an audit message when a handle to an object is dereferenced
 * ARGUMENTS:
 *         SubsystemName   = 
           HandleId        = Handle to the object
           GenerateOnClose =
 * REMARKS:
 *       This function maps to the win32 function ObjectCloseAuditAlarm. 
 * RETURNS: Status
 */



NTSTATUS
STDCALL
NtCloseObjectAuditAlarm(
        IN PUNICODE_STRING SubsystemName,
        IN PVOID HandleId,
        IN BOOLEAN GenerateOnClose
        );

NTSTATUS
STDCALL
ZwCloseObjectAuditAlarm(
        IN PUNICODE_STRING SubsystemName,
        IN PVOID HandleId,
        IN BOOLEAN GenerateOnClose
        );



/*
 * FUNCTION: Continues a thread with the specified context
 * ARGUMENTS: 
 *        Context = Specifies the processor context
 *        IrqLevel = Specifies the Interupt Request Level to continue with. Can
 *                      be PASSIVE_LEVEL or APC_LEVEL
 * REMARKS
 *        NtContinue can be used to continue after an exception or apc.
 * RETURNS: Status
 */
//FIXME This function might need another parameter

NTSTATUS
STDCALL
NtContinue(
        IN PCONTEXT Context,
        IN CINT IrqLevel
        );

NTSTATUS STDCALL ZwContinue(IN PCONTEXT Context, IN CINT IrqLevel);


/*
 * FUNCTION: Creates a directory object
 * ARGUMENTS:
 *        DirectoryHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies access to the directory
 *        ObjectAttribute = Initialized attributes for the object
 * REMARKS: This function maps to the win32 CreateDirectory. A directory is like a file so it needs a
 *          handle, a access mask and a OBJECT_ATTRIBUTES structure to map the path name and the SECURITY_ATTRIBUTES.
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtCreateDirectoryObject(
        OUT PHANDLE DirectoryHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );

NTSTATUS
STDCALL
ZwCreateDirectoryObject(
        OUT PHANDLE DirectoryHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );

/*
 * FUNCTION: Creates an event object
 * ARGUMENTS:
 *        EventHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies access to the event
 *        ObjectAttribute = Initialized attributes for the object
 *        ManualReset = manual-reset or auto-reset if true you have to reset the state of the event manually
 *                       using NtResetEvent/NtClearEvent. if false the system will reset the event to a non-signalled state
 *                       automatically after the system has rescheduled a thread waiting on the event.
 *        InitialState = specifies the initial state of the event to be signaled ( TRUE ) or non-signalled (FALSE).
 * REMARKS: This function maps to the win32 CreateEvent. Demanding a out variable  of type HANDLE,
 *          a access mask and a OBJECT_ATTRIBUTES structure mapping to the SECURITY_ATTRIBUTES. ManualReset and InitialState are
 *          both parameters aswell ( possibly the order is reversed ).
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtCreateEvent(
        OUT PHANDLE EventHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN BOOLEAN ManualReset,
        IN BOOLEAN InitialState
        );

NTSTATUS
STDCALL
ZwCreateEvent(
        OUT PHANDLE EventHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN BOOLEAN ManualReset,
        IN BOOLEAN InitialState
        );

/*
 * FUNCTION: Creates an eventpair object
 * ARGUMENTS:
 *        EventPairHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies access to the event
 *        ObjectAttribute = Initialized attributes for the object
 */

NTSTATUS
STDCALL
NtCreateEventPair(
        OUT PHANDLE EventPairHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );

NTSTATUS
STDCALL
ZwCreateEventPair(
        OUT PHANDLE EventPairHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );


/*
 * FUNCTION: Creates or opens a file, directory or device object.
 * ARGUMENTS:
 *        FileHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies the allowed or desired access to the file can
 *                        be a combination of DELETE | FILE_READ_DATA ..  
 *        ObjectAttribute = Initialized attributes for the object, contains the rootdirectory and the filename
 *        IoStatusBlock (OUT) = Caller supplied storage for the resulting status information, indicating if the
 *                              the file is created and opened or allready existed and is just opened.
 *        FileAttributes = file attributes can be a combination of FILE_ATTRIBUTE_READONLY | FILE_ATTRIBUTE_HIDDEN ...
 *        ShareAccess = can be a combination of the following: FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE 
 *        CreateDisposition = specifies what the behavior of the system if the file allready exists.
 *        CreateOptions = specifies the behavior of the system on file creation.
 *        EaBuffer (OPTIONAL) = Extended Attributes buffer, applies only to files and directories.
 *        EaLength = Extended Attributes buffer size,  applies only to files and directories.
 * REMARKS: This function maps to the win32 CreateFile. 
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtCreateFile(
        OUT PHANDLE FileHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN PLARGE_INTEGER AllocationSize OPTIONAL,
        IN ULONG FileAttributes,
        IN ULONG ShareAccess,
        IN ULONG CreateDisposition,
        IN ULONG CreateOptions,
        IN PVOID EaBuffer OPTIONAL,
        IN ULONG EaLength
        );

NTSTATUS
STDCALL
ZwCreateFile(
        OUT PHANDLE FileHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN PLARGE_INTEGER AllocationSize OPTIONAL,
        IN ULONG FileAttributes,
        IN ULONG ShareAccess,
        IN ULONG CreateDisposition,
        IN ULONG CreateOptions,
        IN PVOID EaBuffer OPTIONAL,
        IN ULONG EaLength
        );

/*
 * FUNCTION: Creates or opens a file, directory or device object.
 * ARGUMENTS:
 *        CompletionPort (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies the allowed or desired access to the port
 *        IoStatusBlock =
 *        NumberOfConcurrentThreads =
 * REMARKS: This function maps to the win32 CreateIoCompletionPort
 * RETURNS:
 *      Status
 */

NTSTATUS
STDCALL
NtCreateIoCompletion(
        OUT PHANDLE CompletionPort,
        IN ACCESS_MASK DesiredAccess,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN ULONG NumberOfConcurrentThreads
        );

NTSTATUS
STDCALL
ZwCreateIoCompletion(
        OUT PHANDLE CompletionPort,
        IN ACCESS_MASK DesiredAccess,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN ULONG NumberOfConcurrentThreads
        );


/*
 * FUNCTION: Creates a mail slot file
 * ARGUMENTS:
 *        MailSlotFileHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies the allowed or desired access to the file
 *        ObjectAttributes = Contains the name of the mailslotfile.
 *        IoStatusBlock = 
 *        FileAttributes =
 *        ShareAccess =
 *        MaxMessageSize =
 *        TimeOut =
 *       
 * REMARKS: This funciton maps to the win32 function CreateMailSlot
 * RETURNS:
 *      Status
 */

NTSTATUS
STDCALL
NtCreateMailslotFile(
        OUT PHANDLE MailSlotFileHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN ULONG FileAttributes,
        IN ULONG ShareAccess,
        IN ULONG MaxMessageSize,
        IN PLARGE_INTEGER TimeOut
        );

NTSTATUS
STDCALL
ZwCreateMailslotFile(
        OUT PHANDLE MailSlotFileHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN ULONG FileAttributes,
        IN ULONG ShareAccess,
        IN ULONG MaxMessageSize,
        IN PLARGE_INTEGER TimeOut
        );

/*
 * FUNCTION: Creates or opens a mutex
 * ARGUMENTS:
 *        MutantHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies the allowed or desired access to the port
 *        ObjectAttributes = Contains the name of the mutex.
 *        InitialOwner = If true the calling thread acquires ownership 
 *                      of the mutex.
 * REMARKS: This funciton maps to the win32 function CreateMutex
 * RETURNS:
 *      Status
 */
NTSTATUS
STDCALL
NtCreateMutant(
        OUT PHANDLE MutantHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN BOOLEAN InitialOwner
        );

NTSTATUS
STDCALL
ZwCreateMutant(
        OUT PHANDLE MutantHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN BOOLEAN InitialOwner
        );

/*
 * FUNCTION: Creates a named pipe
 * ARGUMENTS:
 *        NamedPipeFileHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies the allowed or desired access to the mutex
 *        ObjectAttributes = Contains the name of the mutex.
 *        IoStatusBlock = 
 *        FileAttributes =
 *        ShareAccess =
 *        OpenMode =
 *        PipeType =
 *        PipeRead =
 *        PipeWait =
 *        MaxInstances =
 *        InBufferSize =
 *        OutBufferSize =
 *        TimeOut =
 * REMARKS: This funciton maps to the win32 function CreateNamedPipe
 * RETURNS:
 *      Status
 */

NTSTATUS
STDCALL
NtCreateNamedPipeFile(
        OUT PHANDLE NamedPipeFileHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN ULONG FileAttributes,
        IN ULONG ShareAccess,
        IN ULONG OpenMode,
        IN ULONG PipeType,
        IN ULONG PipeRead,
        IN ULONG PipeWait,
        IN ULONG MaxInstances,
        IN ULONG InBufferSize,
        IN ULONG OutBufferSize,
        IN PLARGE_INTEGER TimeOut
        );

NTSTATUS
STDCALL
ZwCreateNamedPipeFile(
        OUT PHANDLE NamedPipeFileHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN ULONG FileAttributes,
        IN ULONG ShareAccess,
        IN ULONG OpenMode,
        IN ULONG PipeType,
        IN ULONG PipeRead,
        IN ULONG PipeWait,
        IN ULONG MaxInstances,
        IN ULONG InBufferSize,
        IN ULONG OutBufferSize,
        IN PLARGE_INTEGER TimeOut
        );


/*
 * FUNCTION: Creates a paging file.
 * ARGUMENTS:
 *        PageFileName  = Name of the pagefile
 *        MinimumSize = Specifies the minimum size
 *        MaximumSize = Specifies the maximum size
 *        ActualSize(OUT)  = Specifies the actual size 
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtCreatePagingFile(
        IN PUNICODE_STRING PageFileName,
        IN ULONG MiniumSize,
        IN ULONG MaxiumSize,
        OUT PULONG ActualSize
        );

NTSTATUS
STDCALL
ZwCreatePagingFile(
        IN PUNICODE_STRING PageFileName,
        IN ULONG MiniumSize,
        IN ULONG MaxiumSize,
        OUT PULONG ActualSize
        );

/*
 * FUNCTION: Creates a process.
 * ARGUMENTS:
 *        ProcessHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies the allowed or desired access to the process can
 *                        be a combinate of STANDARD_RIGHTS_REQUIRED| ..  
 *        ObjectAttribute = Initialized attributes for the object, contains the rootdirectory and the filename
 *        ParentProcess = Handle to the parent process.
 *        InheritObjectTable = Specifies to inherit the objects of the parent process if true.
 *        SectionHandle = Handle to a section object to back the image file
 *        DebugPort = Handle to a DebugPort if NULL the system default debug port will be used.
 *        ExceptionPort = Handle to a exception port.
 * REMARKS:
 *        This function maps to the win32 CreateProcess.
 * RETURNS: Status
 */
NTSTATUS 
STDCALL 
NtCreateProcess(
        OUT PHANDLE ProcessHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
        IN HANDLE ParentProcess,
        IN BOOLEAN InheritObjectTable,
        IN HANDLE SectionHandle OPTIONAL,
        IN HANDLE DebugPort OPTIONAL,
        IN HANDLE ExceptionPort OPTIONAL
        );

NTSTATUS 
STDCALL 
ZwCreateProcess(
        OUT PHANDLE ProcessHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
        IN HANDLE ParentProcess,
        IN BOOLEAN InheritObjectTable,
        IN HANDLE SectionHandle OPTIONAL,
        IN HANDLE DebugPort OPTIONAL,
        IN HANDLE ExceptionPort OPTIONAL
        );

/*
 * FUNCTION: Creates a profile
 * ARGUMENTS:
 *        ProfileHandle (OUT) = Caller supplied storage for the resulting handle
 *        ObjectAttribute = Initialized attributes for the object
 *        ImageBase = Start address of executable image
 *        ImageSize = Size of the image
 *        Granularity = Bucket size
 *        Buffer =  Caller supplies buffer for profiling info
 *        ProfilingSize = Buffer size
 *        ClockSource = Specify 0 / FALSE ??
 *        ProcessorMask = A value of -1 indicates disables  per processor profiling,
                          otherwise bit set for the processor to profile.
 * REMARKS:
 *        This function maps to the win32 CreateProcess. 
 * RETURNS: Status
 */

NTSTATUS 
STDCALL
NtCreateProfile(
        OUT PHANDLE ProfileHandle, 
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN ULONG ImageBase, 
        IN ULONG ImageSize, 
        IN ULONG Granularity,
        OUT PVOID Buffer, 
        IN ULONG ProfilingSize,
        IN ULONG ClockSource,
        IN ULONG ProcessorMask 
        );

NTSTATUS 
STDCALL
ZwCreateProfile(
        OUT PHANDLE ProfileHandle, 
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN ULONG ImageBase, 
        IN ULONG ImageSize, 
        IN ULONG Granularity,
        OUT PVOID Buffer, 
        IN ULONG ProfilingSize,
        IN ULONG ClockSource,
        IN ULONG ProcessorMask
        );

/*
 * FUNCTION: Creates a section object.
 * ARGUMENTS:
 *        SectionHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies the desired access to the section can be a combination of STANDARD_RIGHTS_REQUIRED | SECTION_QUERY | SECTION_MAP_WRITE |  
 *                        SECTION_MAP_READ | SECTION_MAP_EXECUTE.
 *        ObjectAttribute = Initialized attributes for the object can be used to create a named section
 *        MaxiumSize = Maximizes the size of the memory section. Must be non-NULL for a page-file backed section. 
 *                     If value specified for a mapped file and the file is not large enough, file will be extended. 
 *        SectionPageProtection = Can be a combination of PAGE_READONLY | PAGE_READWRITE | PAGE_WRITEONLY | PAGE_WRITECOPY.
 *        AllocationAttributes = can be a combination of SEC_IMAGE | SEC_RESERVE
 *        FileHanlde = Handle to a file to create a section mapped to a file instead of a memory backed section.
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtCreateSection( 
        OUT PHANDLE SectionHandle, 
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,  
        IN PLARGE_INTEGER MaximumSize OPTIONAL,  
        IN ULONG SectionPageProtection OPTIONAL,
        IN ULONG AllocationAttributes,
        IN HANDLE FileHandle OPTIONAL
        );

NTSTATUS
STDCALL
ZwCreateSection( 
        OUT PHANDLE SectionHandle, 
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,  
        IN PLARGE_INTEGER MaximumSize OPTIONAL,  
        IN ULONG SectionPageProtection OPTIONAL,
        IN ULONG AllocationAttributes,
        IN HANDLE FileHandle OPTIONAL
        );

/*
 * FUNCTION: Creates a semaphore object for interprocess synchronization.
 * ARGUMENTS:
 *        SemaphoreHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies the allowed or desired access to the semaphore. 
 *        ObjectAttribute = Initialized attributes for the object.
 *        InitialCount = Not necessary zero, might be smaller than zero.
 *        MaximumCount = Maxiumum count the semaphore can reach.
 * RETURNS: Status
 * REMARKS: 
 *        The semaphore is set to signaled when its count is greater than zero, and non-signaled when its count is zero.
 */

//FIXME: should a semaphore's initial count allowed to be smaller than zero ??
NTSTATUS
STDCALL
NtCreateSemaphore(
        OUT PHANDLE SemaphoreHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
        IN ULONG InitialCount,
        IN ULONG MaximumCount
        );

NTSTATUS
STDCALL
ZwCreateSemaphore(
        OUT PHANDLE SemaphoreHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
        IN ULONG InitialCount,
        IN ULONG MaximumCount
        );

/*
 * FUNCTION: Creates a symbolic link object
 * ARGUMENTS:
 *        SymbolicLinkHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies the allowed or desired access to the thread. 
 *        ObjectAttributes = Initialized attributes for the object.
 *        Name = Target name of the symbolic link  
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtCreateSymbolicLinkObject(
        OUT PHANDLE SymbolicLinkHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN PUNICODE_STRING Name
        );

NTSTATUS
STDCALL
ZwCreateSymbolicLinkObject(
        OUT PHANDLE SymbolicLinkHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN PUNICODE_STRING Name
        );

/*
 * FUNCTION: Creates a user mode thread
 * ARGUMENTS:
 *        ThreadHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies the allowed or desired access to the thread. 
 *        ObjectAttributes = Initialized attributes for the object.
 *        ProcessHandle = Handle to the threads parent process.
 *        ClientId (OUT) = Caller supplies storage for returned process id and thread id.
 *        ThreadContext = Initial processor context for the thread.
 *        InitialTeb = Initial user mode stack context for the thread.
 *        CreateSuspended = Specifies if the thread is ready for scheduling
 * REMARKS:
 *        This function maps to the win32 function CreateThread.  
 * RETURNS: Status
 */
NTSTATUS
STDCALL 
NtCreateThread(
        OUT     PHANDLE                 ThreadHandle,
        IN      ACCESS_MASK             DesiredAccess,
        IN      POBJECT_ATTRIBUTES      ObjectAttributes        OPTIONAL,
        IN      HANDLE                  ProcessHandle,
        OUT     PCLIENT_ID              ClientId,
        IN      PCONTEXT                ThreadContext,
        IN      PINITIAL_TEB            InitialTeb,
        IN      BOOLEAN                 CreateSuspended
        );

NTSTATUS
STDCALL 
ZwCreateThread(
        OUT PHANDLE ThreadHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
        IN HANDLE ProcessHandle,
        OUT PCLIENT_ID ClientId,
        IN PCONTEXT ThreadContext,
        IN PINITIAL_TEB InitialTeb,
        IN BOOLEAN CreateSuspended
        );
/*
 * FUNCTION: Creates a waitable timer.
 * ARGUMENTS:
 *        TimerHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies the allowed or desired access to the timer. 
 *        ObjectAttributes = Initialized attributes for the object.
 *        TimerType = Specifies if the timer should be reset manually.
 * REMARKS:
 *       This function maps to the win32  CreateWaitableTimer. lpTimerAttributes and lpTimerName map to
 *       corresponding fields in OBJECT_ATTRIBUTES structure. 
 * RETURNS: Status
 */

NTSTATUS
STDCALL 
NtCreateTimer(
        OUT PHANDLE TimerHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
        IN CINT TimerType
        );

NTSTATUS
STDCALL 
ZwCreateTimer(
        OUT PHANDLE TimerHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
        IN CINT TimerType
        );

/*
 * FUNCTION: Creates a token.
 * ARGUMENTS:
 *        TokenHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies the allowed or desired access to the process can
 *                        be a combinate of STANDARD_RIGHTS_REQUIRED| ..  
 *        ObjectAttribute = Initialized attributes for the object, contains the rootdirectory and the filename
 *        TokenType = 
 *        AuthenticationId = 
 *        ExpirationTime = 
 *        TokenUser = 
 *        TokenGroups =
 *        TokenPrivileges = 
 *        TokenOwner = 
 *        TokenPrimaryGroup = 
 *        TokenDefaultDacl =
 *        TokenSource =
 * REMARKS:
 *        This function does not map to a win32 function
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtCreateToken(
        OUT PHANDLE TokenHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN TOKEN_TYPE TokenType,
        IN PLUID AuthenticationId,
        IN PLARGE_INTEGER ExpirationTime,
        IN PTOKEN_USER TokenUser,
        IN PTOKEN_GROUPS TokenGroups,
        IN PTOKEN_PRIVILEGES TokenPrivileges,
        IN PTOKEN_OWNER TokenOwner,
        IN PTOKEN_PRIMARY_GROUP TokenPrimaryGroup,
        IN PTOKEN_DEFAULT_DACL TokenDefaultDacl,
        IN PTOKEN_SOURCE TokenSource
        );

NTSTATUS
STDCALL
ZwCreateToken(
        OUT PHANDLE TokenHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN TOKEN_TYPE TokenType,
        IN PLUID AuthenticationId,
        IN PLARGE_INTEGER ExpirationTime,
        IN PTOKEN_USER TokenUser,
        IN PTOKEN_GROUPS TokenGroups,
        IN PTOKEN_PRIVILEGES TokenPrivileges,
        IN PTOKEN_OWNER TokenOwner,
        IN PTOKEN_PRIMARY_GROUP TokenPrimaryGroup,
        IN PTOKEN_DEFAULT_DACL TokenDefaultDacl,
        IN PTOKEN_SOURCE TokenSource
        );

/*
 * FUNCTION: Returns the callers thread TEB.
 * RETURNS: The resulting teb.
 */
#if 0
 NT_TEB *
STDCALL 
NtCurrentTeb(VOID
        );
#endif

/*
 * FUNCTION: Delays the execution of the calling thread.
 * ARGUMENTS:
 *        Alertable = If TRUE the thread is alertable during is wait period
 *        Interval  = Specifies the interval to wait.      
 * RETURNS: Status
 */
NTSTATUS STDCALL NtDelayExecution(IN ULONG Alertable, IN TIME* Interval);

NTSTATUS
STDCALL
ZwDelayExecution(
        IN BOOLEAN Alertable,
        IN TIME *Interval
        );


/*
 * FUNCTION: Deletes an atom from the global atom table
 * ARGUMENTS:
 *        Atom = Identifies the atom to delete
 * REMARKS:
 *       The function maps to the win32 GlobalDeleteAtom
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtDeleteAtom(
        IN ATOM Atom
        );

NTSTATUS
STDCALL
ZwDeleteAtom(
        IN ATOM Atom
        );

/*
 * FUNCTION: Deletes a file or a directory
 * ARGUMENTS:
 *        ObjectAttributes = Name of the file which should be deleted
 * REMARKS:
 *       This system call is functionally equivalent to NtSetInformationFile
 *       setting the disposition information.
 *       The function maps to the win32 DeleteFile. 
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtDeleteFile(
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );

NTSTATUS
STDCALL
ZwDeleteFile(
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );

/*
 * FUNCTION: Deletes a registry key
 * ARGUMENTS:
 *         KeyHandle = Handle of the key
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtDeleteKey(
        IN HANDLE KeyHandle
        );
NTSTATUS
STDCALL
ZwDeleteKey(
        IN HANDLE KeyHandle
        );

/*
 * FUNCTION: Generates a audit message when an object is deleted
 * ARGUMENTS:
 *         SubsystemName = Spefies the name of the subsystem can be 'WIN32' or 'DEBUG'
 *         HandleId= Handle to an audit object
 *         GenerateOnClose = Value returned by NtAccessCheckAndAuditAlarm
 * REMARKS: This function maps to the win32 ObjectCloseAuditAlarm
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtDeleteObjectAuditAlarm ( 
        IN PUNICODE_STRING SubsystemName, 
        IN PVOID HandleId, 
        IN BOOLEAN GenerateOnClose 
        );

NTSTATUS
STDCALL
ZwDeleteObjectAuditAlarm ( 
        IN PUNICODE_STRING SubsystemName, 
        IN PVOID HandleId, 
        IN BOOLEAN GenerateOnClose 
        );  


/*
 * FUNCTION: Deletes a value from a registry key
 * ARGUMENTS:
 *         KeyHandle = Handle of the key
 *         ValueName = Name of the value to delete
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtDeleteValueKey(
        IN HANDLE KeyHandle,
        IN PUNICODE_STRING ValueName
        );

NTSTATUS
STDCALL
ZwDeleteValueKey(
        IN HANDLE KeyHandle,
        IN PUNICODE_STRING ValueName
        );
/*
 * FUNCTION: Sends IOCTL to the io sub system
 * ARGUMENTS:
 *        DeviceHandle = Points to the handle that is created by NtCreateFile
 *        Event = Event to synchronize on STATUS_PENDING
 *        ApcRoutine = Asynchroneous procedure callback
 *        ApcContext = Callback context.
 *        IoStatusBlock = Caller should supply storage for extra information.. 
 *        IoControlCode = Contains the IO Control command. This is an 
 *                      index to the structures in InputBuffer and OutputBuffer.
 *        InputBuffer = Caller should supply storage for input buffer if IOTL expects one.
 *        InputBufferSize = Size of the input bufffer
 *        OutputBuffer = Caller should supply storage for output buffer if IOTL expects one.
 *        OutputBufferSize  = Size of the input bufffer
 * RETURNS: Status 
 */

NTSTATUS
STDCALL
NtDeviceIoControlFile(
        IN HANDLE DeviceHandle,
        IN HANDLE Event OPTIONAL, 
        IN PIO_APC_ROUTINE UserApcRoutine OPTIONAL, 
        IN PVOID UserApcContext OPTIONAL, 
        OUT PIO_STATUS_BLOCK IoStatusBlock, 
        IN ULONG IoControlCode,
        IN PVOID InputBuffer, 
        IN ULONG InputBufferSize,
        OUT PVOID OutputBuffer,
        IN ULONG OutputBufferSize
        );

NTSTATUS
STDCALL
ZwDeviceIoControlFile(
        IN HANDLE DeviceHandle,
        IN HANDLE Event OPTIONAL, 
        IN PIO_APC_ROUTINE UserApcRoutine OPTIONAL, 
        IN PVOID UserApcContext OPTIONAL, 
        OUT PIO_STATUS_BLOCK IoStatusBlock, 
        IN ULONG IoControlCode,
        IN PVOID InputBuffer, 
        IN ULONG InputBufferSize,
        OUT PVOID OutputBuffer,
        IN ULONG OutputBufferSize
        );
/*
 * FUNCTION: Displays a string on the blue screen
 * ARGUMENTS:
 *         DisplayString = The string to display
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtDisplayString(
        IN PUNICODE_STRING DisplayString
        );

NTSTATUS
STDCALL
ZwDisplayString(
        IN PUNICODE_STRING DisplayString
        );

/*
 * FUNCTION: Copies a handle from one process space to another
 * ARGUMENTS:
 *         SourceProcessHandle = The source process owning the handle. The source process should have opened
 *                      the SourceHandle with PROCESS_DUP_HANDLE access.
 *         SourceHandle = The handle to the object.
 *         TargetProcessHandle = The destination process owning the handle 
 *         TargetHandle (OUT) = Caller should supply storage for the duplicated handle. 
 *         DesiredAccess = The desired access to the handle.
 *         InheritHandle = Indicates wheter the new handle will be inheritable or not.
 *         Options = Specifies special actions upon duplicating the handle. Can be
 *                      one of the values DUPLICATE_CLOSE_SOURCE | DUPLICATE_SAME_ACCESS.
 *                      DUPLICATE_CLOSE_SOURCE specifies that the source handle should be
 *                      closed after duplicating. DUPLICATE_SAME_ACCESS specifies to ignore
 *                      the DesiredAccess paramter and just grant the same access to the new
 *                      handle.
 * RETURNS: Status
 * REMARKS: This function maps to the win32 DuplicateHandle.
 */

NTSTATUS
STDCALL
NtDuplicateObject(
        IN HANDLE SourceProcessHandle,
        IN PHANDLE SourceHandle,
        IN HANDLE TargetProcessHandle,
        OUT PHANDLE TargetHandle,
        IN ACCESS_MASK DesiredAccess,
        IN BOOLEAN InheritHandle,
        IN ULONG Options
        );

NTSTATUS
STDCALL
ZwDuplicateObject(
        IN HANDLE SourceProcessHandle,
        IN PHANDLE SourceHandle,
        IN HANDLE TargetProcessHandle,
        OUT PHANDLE TargetHandle,
        IN ACCESS_MASK DesiredAccess,
        IN BOOLEAN InheritHandle,
        IN ULONG Options
        );

NTSTATUS
STDCALL
NtDuplicateToken(  
        IN HANDLE ExistingToken, 
        IN ACCESS_MASK DesiredAccess, 
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
        IN TOKEN_TYPE TokenType,  
        OUT PHANDLE NewToken     
        );

NTSTATUS
STDCALL
ZwDuplicateToken(  
        IN HANDLE ExistingToken, 
        IN ACCESS_MASK DesiredAccess, 
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
        IN TOKEN_TYPE TokenType,  
        OUT PHANDLE NewToken     
        );
/*
 * FUNCTION: Returns information about the subkeys of an open key
 * ARGUMENTS:
 *         KeyHandle = Handle of the key whose subkeys are to enumerated
 *         Index = zero based index of the subkey for which information is
 *                 request
 *         KeyInformationClass = Type of information returned
 *         KeyInformation (OUT) = Caller allocated buffer for the information
 *                                about the key
 *         Length = Length in bytes of the KeyInformation buffer
 *         ResultLength (OUT) = Caller allocated storage which holds
 *                              the number of bytes of information retrieved
 *                              on return
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtEnumerateKey(
        IN HANDLE KeyHandle,
        IN ULONG Index,
        IN KEY_INFORMATION_CLASS KeyInformationClass,
        OUT PVOID KeyInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );

NTSTATUS
STDCALL
ZwEnumerateKey(
        IN HANDLE KeyHandle,
        IN ULONG Index,
        IN KEY_INFORMATION_CLASS KeyInformationClass,
        OUT PVOID KeyInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );
/*
 * FUNCTION: Returns information about the value entries of an open key
 * ARGUMENTS:
 *         KeyHandle = Handle of the key whose value entries are to enumerated
 *         Index = zero based index of the subkey for which information is
 *                 request
 *         KeyInformationClass = Type of information returned
 *         KeyInformation (OUT) = Caller allocated buffer for the information
 *                                about the key
 *         Length = Length in bytes of the KeyInformation buffer
 *         ResultLength (OUT) = Caller allocated storage which holds
 *                              the number of bytes of information retrieved
 *                              on return
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtEnumerateValueKey(
        IN HANDLE KeyHandle,
        IN ULONG Index,
        IN KEY_VALUE_INFORMATION_CLASS KeyValueInformationClass,
        OUT PVOID KeyValueInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );

NTSTATUS
STDCALL
ZwEnumerateValueKey(
        IN HANDLE KeyHandle,
        IN ULONG Index,
        IN KEY_VALUE_INFORMATION_CLASS KeyValueInformationClass,
        OUT PVOID KeyValueInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );
/*
 * FUNCTION: Extends a section
 * ARGUMENTS:
 *       SectionHandle = Handle to the section
 *       NewMaximumSize = Adjusted size
 * RETURNS: Status 
 */
NTSTATUS
STDCALL
NtExtendSection(
        IN HANDLE SectionHandle,
        IN ULONG NewMaximumSize
        );
NTSTATUS
STDCALL
ZwExtendSection(
        IN HANDLE SectionHandle,
        IN ULONG NewMaximumSize
        );

/*
 * FUNCTION: Finds a atom
 * ARGUMENTS:
 *       Atom = Caller supplies storage for the resulting atom
 *       AtomString = String to search for.
 * RETURNS: Status 
 * REMARKS:
 *      This funciton maps to the win32 GlobalFindAtom
 */
NTSTATUS
STDCALL
NtFindAtom(
        OUT ATOM *Atom,
        IN PUNICODE_STRING AtomString
        );

NTSTATUS
STDCALL
ZwFindAtom(
        OUT ATOM *Atom,
        IN PUNICODE_STRING AtomString
        );
/*
 * FUNCTION: Flushes chached file data to disk
 * ARGUMENTS:
 *       FileHandle = Points to the file
 *       IoStatusBlock = Caller must supply storage to receive the result of the flush
 *              buffers operation. The information field is set to number of bytes
 *              flushed to disk.
 * RETURNS: Status 
 * REMARKS:
 *      This funciton maps to the win32 FlushFileBuffers
 */
NTSTATUS
STDCALL
NtFlushBuffersFile(
        IN HANDLE FileHandle,
        OUT PIO_STATUS_BLOCK IoStatusBlock
        );

NTSTATUS
STDCALL
ZwFlushBuffersFile(
        IN HANDLE FileHandle,
        OUT PIO_STATUS_BLOCK IoStatusBlock
        );
/*
 * FUNCTION: Flushes a the processors instruction cache
 * ARGUMENTS:
 *       ProcessHandle = Points to the process owning the cache
 *       BaseAddress = // might this be a image address ????
 *       NumberOfBytesToFlush = 
 * RETURNS: Status 
 * REMARKS:
 *      This funciton is used by debuggers
 */
NTSTATUS
STDCALL
NtFlushInstructionCache(
        IN HANDLE ProcessHandle,
        IN PVOID BaseAddress,
        IN UINT NumberOfBytesToFlush
        );
NTSTATUS
STDCALL
ZwFlushInstructionCache(
        IN HANDLE ProcessHandle,
        IN PVOID BaseAddress,
        IN UINT NumberOfBytesToFlush
        );
/*
 * FUNCTION: Flushes a registry key to disk
 * ARGUMENTS:
 *       KeyHandle = Points to the registry key handle
 * RETURNS: Status 
 * REMARKS:
 *      This funciton maps to the win32 RegFlushKey.
 */
NTSTATUS
STDCALL
NtFlushKey(
        IN HANDLE KeyHandle
        );

NTSTATUS
STDCALL
ZwFlushKey(
        IN HANDLE KeyHandle
        );

/*
 * FUNCTION: Flushes virtual memory to file
 * ARGUMENTS:
 *        ProcessHandle = Points to the process that allocated the virtual memory
 *        BaseAddress = Points to the memory address
 *        NumberOfBytesToFlush = Limits the range to flush,
 *        NumberOfBytesFlushed = Actual number of bytes flushed
 * RETURNS: Status 
 * REMARKS:
 *        Check return status on STATUS_NOT_MAPPED_DATA 
 */
NTSTATUS
STDCALL
NtFlushVirtualMemory(
        IN HANDLE ProcessHandle,
        IN PVOID BaseAddress,
        IN ULONG NumberOfBytesToFlush,
        OUT PULONG NumberOfBytesFlushed OPTIONAL
        );
NTSTATUS
STDCALL
ZwFlushVirtualMemory(
        IN HANDLE ProcessHandle,
        IN PVOID BaseAddress,
        IN ULONG NumberOfBytesToFlush,
        OUT PULONG NumberOfBytesFlushed OPTIONAL
        );
 
/*
 * FUNCTION: Flushes the dirty pages to file
 * RETURNS: Status
 * FIXME: Not sure this does (how is the file specified)
 */
NTSTATUS STDCALL NtFlushWriteBuffer(VOID);
NTSTATUS STDCALL ZwFlushWriteBuffer(VOID);                      

 /*
 * FUNCTION: Frees a range of virtual memory
 * ARGUMENTS:
 *        ProcessHandle = Points to the process that allocated the virtual 
 *                        memory
 *        BaseAddress = Points to the memory address, rounded down to a 
 *                      multiple of the pagesize
 *        RegionSize = Limits the range to free, rounded up to a multiple of 
 *                     the paging size
 *        FreeType = Can be one of the values:  MEM_DECOMMIT, or MEM_RELEASE
 * RETURNS: Status 
 */
NTSTATUS STDCALL NtFreeVirtualMemory(IN HANDLE ProcessHandle,
                                     IN PVOID  *BaseAddress,    
                                     IN PULONG  RegionSize,     
                                     IN ULONG  FreeType);
NTSTATUS STDCALL ZwFreeVirtualMemory(IN HANDLE ProcessHandle,
                                     IN PVOID  *BaseAddress,    
                                     IN PULONG  RegionSize,     
                                     IN ULONG  FreeType);  

/*
 * FUNCTION: Sends FSCTL to the filesystem
 * ARGUMENTS:
 *        DeviceHandle = Points to the handle that is created by NtCreateFile
 *        Event = Event to synchronize on STATUS_PENDING
 *        ApcRoutine = 
 *        ApcContext =
 *        IoStatusBlock = Caller should supply storage for 
 *        IoControlCode = Contains the File System Control command. This is an 
 *                      index to the structures in InputBuffer and OutputBuffer.
 *              FSCTL_GET_RETRIEVAL_POINTERS    MAPPING_PAIR
 *              FSCTL_GET_RETRIEVAL_POINTERS    GET_RETRIEVAL_DESCRIPTOR
 *              FSCTL_GET_VOLUME_BITMAP         BITMAP_DESCRIPTOR
 *              FSCTL_MOVE_FILE                 MOVEFILE_DESCRIPTOR
 *
 *        InputBuffer = Caller should supply storage for input buffer if FCTL expects one.
 *        InputBufferSize = Size of the input bufffer
 *        OutputBuffer = Caller should supply storage for output buffer if FCTL expects one.
 *        OutputBufferSize  = Size of the input bufffer
 * RETURNS: Status [ STATUS_SUCCESS | STATUS_PENDING | STATUS_ACCESS_DENIED | STATUS_INSUFFICIENT_RESOURCES |
 *              STATUS_INVALID_PARAMETER | STATUS_INVALID_DEVICE_REQUEST ]
 */
NTSTATUS
STDCALL
NtFsControlFile(
        IN HANDLE DeviceHandle,
        IN HANDLE Event OPTIONAL, 
        IN PIO_APC_ROUTINE ApcRoutine OPTIONAL, 
        IN PVOID ApcContext OPTIONAL, 
        OUT PIO_STATUS_BLOCK IoStatusBlock, 
        IN ULONG IoControlCode,
        IN PVOID InputBuffer, 
        IN ULONG InputBufferSize,
        OUT PVOID OutputBuffer,
        IN ULONG OutputBufferSize
        );

NTSTATUS
STDCALL
ZwFsControlFile(
        IN HANDLE DeviceHandle,
        IN HANDLE Event OPTIONAL, 
        IN PIO_APC_ROUTINE ApcRoutine OPTIONAL, 
        IN PVOID ApcContext OPTIONAL, 
        OUT PIO_STATUS_BLOCK IoStatusBlock, 
        IN ULONG IoControlCode,
        IN PVOID InputBuffer, 
        IN ULONG InputBufferSize,
        OUT PVOID OutputBuffer,
        IN ULONG OutputBufferSize
        );

/*
 * FUNCTION: Retrieves the processor context of a thread
 * ARGUMENTS:
 *        ThreadHandle = Handle to a thread
 *        Context (OUT) = Caller allocated storage for the processor context
 * RETURNS: Status 
 */

NTSTATUS
STDCALL 
NtGetContextThread(
        IN HANDLE ThreadHandle, 
        OUT PCONTEXT Context
        );

NTSTATUS
STDCALL 
ZwGetContextThread(
        IN HANDLE ThreadHandle, 
        OUT PCONTEXT Context
        );
/*
 * FUNCTION: Retrieves the uptime of the system
 * ARGUMENTS:
 *        UpTime = Number of clock ticks since boot.
 * RETURNS: Status 
 */
NTSTATUS
STDCALL 
NtGetTickCount(
        PULONG UpTime
        );

NTSTATUS
STDCALL 
ZwGetTickCount(
        PULONG UpTime
        );

/*
 * FUNCTION: Sets a thread to impersonate another 
 * ARGUMENTS:
 *        ThreadHandle = Server thread that will impersonate a client.
          ThreadToImpersonate = Client thread that will be impersonated
          SecurityQualityOfService = Specifies the impersonation level.
 * RETURNS: Status 
 */

NTSTATUS
STDCALL 
NtImpersonateThread(
        IN HANDLE ThreadHandle,
        IN HANDLE ThreadToImpersonate,
        IN PSECURITY_QUALITY_OF_SERVICE SecurityQualityOfService
        );

NTSTATUS
STDCALL 
ZwImpersonateThread(
        IN HANDLE ThreadHandle,
        IN HANDLE ThreadToImpersonate,
        IN PSECURITY_QUALITY_OF_SERVICE SecurityQualityOfService
        );

/*
 * FUNCTION: Initializes the registry.
 * ARGUMENTS:
 *        SetUpBoot = This parameter is true for a setup boot.
 * RETURNS: Status 
 */
NTSTATUS
STDCALL 
NtInitializeRegistry(
        BOOLEAN SetUpBoot
        );
NTSTATUS
STDCALL 
ZwInitializeRegistry(
        BOOLEAN SetUpBoot
        );

/*
 * FUNCTION: Loads a driver. 
 * ARGUMENTS: 
 *      DriverServiceName = Name of the driver to load
 * RETURNS: Status
 */     
NTSTATUS
STDCALL 
NtLoadDriver(
        IN PUNICODE_STRING DriverServiceName
        );

NTSTATUS
STDCALL 
ZwLoadDriver(
        IN PUNICODE_STRING DriverServiceName
        );

//-- NtLoadKey2
/*
 * FUNCTION: Loads a registry key. 
 * ARGUMENTS: 
 *       KeyHandle = Handle to the registry key
         ObjectAttributes = ???
 * REMARK:
        This procedure maps to the win32 procedure RegLoadKey 
 * RETURNS: Status
 */     
NTSTATUS
STDCALL 
NtLoadKey(
        PHANDLE KeyHandle,
        OBJECT_ATTRIBUTES ObjectAttributes
        );
NTSTATUS
STDCALL 
ZwLoadKey(
        PHANDLE KeyHandle,
        OBJECT_ATTRIBUTES ObjectAttributes
        );
/*
 * FUNCTION: Locks a range of bytes in a file. 
 * ARGUMENTS: 
 *       FileHandle = Handle to the file
 *       Event = Should be null if apc is specified.
 *       ApcRoutine = Asynchroneous Procedure Callback
 *       ApcContext = Argument to the callback
 *       IoStatusBlock (OUT) = Caller should supply storage for a structure containing
 *                       the completion status and information about the requested lock operation.
 *       ByteOffset = Offset 
 *       Length = Number of bytes to lock.
 *       Key  = Special value to give other threads the possibility to unlock the file
                by supplying the key in a call to NtUnlockFile.
 *       FailImmediatedly = If false the request will block untill the lock is obtained. 
 *       ExclusiveLock = Specifies whether a exclusive or a shared lock is obtained.
 * REMARK:
        This procedure maps to the win32 procedure LockFileEx. STATUS_PENDING is returned if the lock could
        not be obtained immediately, the device queue is busy and the IRP is queued.
 * RETURNS: Status [ STATUS_SUCCESS | STATUS_PENDING | STATUS_ACCESS_DENIED | STATUS_INSUFFICIENT_RESOURCES |
                STATUS_INVALID_PARAMETER | STATUS_INVALID_DEVICE_REQUEST | STATUS_LOCK_NOT_GRANTED ]

 */     
NTSTATUS 
STDCALL
NtLockFile(
        IN  HANDLE FileHandle,
        IN  HANDLE Event OPTIONAL,
        IN  PIO_APC_ROUTINE ApcRoutine OPTIONAL,
        IN  PVOID ApcContext OPTIONAL,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN  PLARGE_INTEGER ByteOffset,
        IN  PLARGE_INTEGER Length,
        IN  PULONG Key,
        IN  BOOLEAN FailImmediatedly,
        IN  BOOLEAN ExclusiveLock
        );

NTSTATUS 
STDCALL
ZwLockFile(
        IN  HANDLE FileHandle,
        IN  HANDLE Event OPTIONAL,
        IN  PIO_APC_ROUTINE ApcRoutine OPTIONAL,
        IN  PVOID ApcContext OPTIONAL,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN  PLARGE_INTEGER ByteOffset,
        IN  PLARGE_INTEGER Length,
        IN  PULONG Key,
        IN  BOOLEAN FailImmediatedly,
        IN  BOOLEAN ExclusiveLock
        );
/*
 * FUNCTION: Locks a range of virtual memory. 
 * ARGUMENTS: 
 *       ProcessHandle = Handle to the process
 *       BaseAddress =  Lower boundary of the range of bytes to lock. 
 *       NumberOfBytesLock = Offset to the upper boundary.
 *       NumberOfBytesLocked (OUT) = Number of bytes actually locked.
 * REMARK:
        This procedure maps to the win32 procedure VirtualLock 
 * RETURNS: Status [STATUS_SUCCESS | STATUS_WAS_LOCKED ]
 */     
NTSTATUS
STDCALL 
NtLockVirtualMemory(
        HANDLE ProcessHandle,
        PVOID BaseAddress,
        ULONG NumberOfBytesToLock,
        PULONG NumberOfBytesLocked
        );
NTSTATUS
STDCALL 
ZwLockVirtualMemory(
        HANDLE ProcessHandle,
        PVOID BaseAddress,
        ULONG NumberOfBytesToLock,
        PULONG NumberOfBytesLocked
        );
/*
 * FUNCTION: Makes temporary object that will be removed at next boot.
 * ARGUMENTS: 
 *       Handle = Handle to object
 * RETURNS: Status
 */     

NTSTATUS
STDCALL
NtMakeTemporaryObject(
        IN HANDLE Handle 
        );

NTSTATUS
STDCALL
ZwMakeTemporaryObject(
        IN HANDLE Handle 
        );
/*
 * FUNCTION: Maps a view of a section into the virtual address space of a 
 *           process
 * ARGUMENTS:
 *        SectionHandle = Handle of the section
 *        ProcessHandle = Handle of the process
 *        BaseAddress = Desired base address (or NULL) on entry
 *                      Actual base address of the view on exit
 *        ZeroBits = Number of high order address bits that must be zero
 *        CommitSize = Size in bytes of the initially committed section of 
 *                     the view 
 *        SectionOffset = Offset in bytes from the beginning of the section
 *                        to the beginning of the view
 *        ViewSize = Desired length of map (or zero to map all) on entry
 *                   Actual length mapped on exit
 *        InheritDisposition = Specified how the view is to be shared with
 *                            child processes
 *        AllocateType = Type of allocation for the pages
 *        Protect = Protection for the committed region of the view
 * RETURNS: Status
 */
NTSTATUS 
STDCALL
NtMapViewOfSection(
        IN HANDLE SectionHandle,
        IN HANDLE ProcessHandle,
        IN OUT PVOID *BaseAddress,
        IN ULONG ZeroBits,
        IN ULONG CommitSize,
        IN OUT PLARGE_INTEGER SectionOffset OPTIONAL,
        IN OUT PULONG ViewSize,
        IN SECTION_INHERIT InheritDisposition,
        IN ULONG AllocationType,
        IN ULONG AccessProtection
    );

NTSTATUS 
STDCALL
ZwMapViewOfSection(
        IN HANDLE SectionHandle,
        IN HANDLE ProcessHandle,
        IN OUT PVOID *BaseAddress,
        IN ULONG ZeroBits,
        IN ULONG CommitSize,
        IN OUT PLARGE_INTEGER SectionOffset OPTIONAL,
        IN OUT PULONG ViewSize,
        IN SECTION_INHERIT InheritDisposition,
        IN ULONG AllocationType,
        IN ULONG AccessProtection
    );

/*
 * FUNCTION: Installs a notify for the change of a directory's contents
 * ARGUMENTS:
 *        FileHandle = Handle to the directory
          Event = 
 *        ApcRoutine   = Start address
 *        ApcContext = Delimits the range of virtual memory
 *                              for which the new access protection holds
 *        IoStatusBlock = The new access proctection for the pages
 *        Buffer = Caller supplies storage for resulting information --> FILE_NOTIFY_INFORMATION
 *        BufferSize =  Size of the buffer
          CompletionFilter = Can be one of the following values:
                        FILE_NOTIFY_CHANGE_FILE_NAME
                        FILE_NOTIFY_CHANGE_DIR_NAME
                        FILE_NOTIFY_CHANGE_NAME ( FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_DIR_NAME ) 
                        FILE_NOTIFY_CHANGE_ATTRIBUTES
                        FILE_NOTIFY_CHANGE_SIZE
                        FILE_NOTIFY_CHANGE_LAST_WRITE
                        FILE_NOTIFY_CHANGE_LAST_ACCESS
                        FILE_NOTIFY_CHANGE_CREATION ( change of creation timestamp )
                        FILE_NOTIFY_CHANGE_EA
                        FILE_NOTIFY_CHANGE_SECURITY
                        FILE_NOTIFY_CHANGE_STREAM_NAME
                        FILE_NOTIFY_CHANGE_STREAM_SIZE
                        FILE_NOTIFY_CHANGE_STREAM_WRITE
          WatchTree = If true the notify will be installed recursively on the targetdirectory and all subdirectories.
 *
 * REMARKS:
 *       The function maps to the win32 FindFirstChangeNotification, FindNextChangeNotification 
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtNotifyChangeDirectoryFile(
        IN HANDLE FileHandle,
        IN HANDLE Event OPTIONAL, 
        IN PIO_APC_ROUTINE ApcRoutine OPTIONAL, 
        IN PVOID ApcContext OPTIONAL, 
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PVOID Buffer,
        IN ULONG BufferSize,
        IN ULONG CompletionFilter,
        IN BOOLEAN WatchTree
        );

NTSTATUS
STDCALL
ZwNotifyChangeDirectoryFile(
        IN HANDLE FileHandle,
        IN HANDLE Event OPTIONAL, 
        IN PIO_APC_ROUTINE ApcRoutine OPTIONAL, 
        IN PVOID ApcContext OPTIONAL, 
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PVOID Buffer,
        IN ULONG BufferSize,
        IN ULONG CompletionFilter,
        IN BOOLEAN WatchTree
        );

/*
 * FUNCTION: Installs a notfication callback on registry changes
 * ARGUMENTS:
        KeyHandle = Handle to the registry key
        Event = Event that should be signalled on modification of the key
        ApcRoutine = Routine that should be called on modification of the key
        ApcContext = Argument to the ApcRoutine
        IoStatusBlock = ???
        CompletionFilter = Specifies the kind of notification the caller likes to receive.
                        Can be a combination of the following values:

                        REG_NOTIFY_CHANGE_NAME
                        REG_NOTIFY_CHANGE_ATTRIBUTES
                        REG_NOTIFY_CHANGE_LAST_SET
                        REG_NOTIFY_CHANGE_SECURITY
                                
                                
        Asynchroneous = If TRUE the changes are reported by signalling an event if false
                        the function will not return before a change occurs.
        ChangeBuffer =  Will return the old value
        Length = Size of the change buffer
        WatchSubtree =  Indicates if the caller likes to receive a notification of changes in
                        sub keys or not.
 * REMARKS: If the key is closed the event is signalled aswell.
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtNotifyChangeKey(
        IN HANDLE KeyHandle,
        IN HANDLE Event,
        IN PIO_APC_ROUTINE ApcRoutine OPTIONAL, 
        IN PVOID ApcContext OPTIONAL, 
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN ULONG CompletionFilter,
        IN BOOLEAN Asynchroneous, 
        OUT PVOID ChangeBuffer,
        IN ULONG Length,
        IN BOOLEAN WatchSubtree
        );

NTSTATUS
STDCALL
ZwNotifyChangeKey(
        IN HANDLE KeyHandle,
        IN HANDLE Event,
        IN PIO_APC_ROUTINE ApcRoutine OPTIONAL, 
        IN PVOID ApcContext OPTIONAL, 
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN ULONG CompletionFilter,
        IN BOOLEAN Asynchroneous, 
        OUT PVOID ChangeBuffer,
        IN ULONG Length,
        IN BOOLEAN WatchSubtree
        );

/*
 * FUNCTION: Opens an existing directory object
 * ARGUMENTS:
 *        FileHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Requested access to the directory
 *        ObjectAttributes = Initialized attributes for the object
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtOpenDirectoryObject(
        OUT PHANDLE FileHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );
NTSTATUS
STDCALL
ZwOpenDirectoryObject(
        OUT PHANDLE FileHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );

/*
 * FUNCTION: Opens an existing event
 * ARGUMENTS:
 *        EventHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Requested access to the event
 *        ObjectAttributes = Initialized attributes for the object
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtOpenEvent(    
        OUT PHANDLE EventHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );

NTSTATUS
STDCALL
ZwOpenEvent(    
        OUT PHANDLE EventHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );

/*
 * FUNCTION: Opens an existing event pair
 * ARGUMENTS:
 *        EventHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Requested access to the event
 *        ObjectAttributes = Initialized attributes for the object
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtOpenEventPair(        
        OUT PHANDLE EventPairHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );

NTSTATUS
STDCALL
ZwOpenEventPair(        
        OUT PHANDLE EventPairHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );
/*
 * FUNCTION: Opens an existing file
 * ARGUMENTS:
 *        FileHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Requested access to the file
 *        ObjectAttributes = Initialized attributes for the object
 *        IoStatusBlock =
 *        ShareAccess =
 *        OpenOptions =
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtOpenFile(
        OUT PHANDLE FileHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        OUT PIO_STATUS_BLOCK IoStatusBlock,   
        IN ULONG ShareAccess,         
        IN ULONG OpenOptions                                                                    
        );

NTSTATUS
STDCALL
ZwOpenFile(
        OUT PHANDLE FileHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        OUT PIO_STATUS_BLOCK IoStatusBlock,   
        IN ULONG ShareAccess,         
        IN ULONG OpenOptions                                                                    
        );

/*
 * FUNCTION: Opens an existing io completion object
 * ARGUMENTS:
 *        CompletionPort (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Requested access to the io completion object
 *        ObjectAttributes = Initialized attributes for the object
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtOpenIoCompletion(
        OUT PHANDLE CompetionPort,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );

NTSTATUS
STDCALL
ZwOpenIoCompletion(
        OUT PHANDLE CompetionPort,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );
        
/*
 * FUNCTION: Opens an existing key in the registry
 * ARGUMENTS:
 *        KeyHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Requested access to the key
 *        ObjectAttributes = Initialized attributes for the object
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtOpenKey(
        OUT PHANDLE KeyHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );

NTSTATUS
STDCALL
ZwOpenKey(
        OUT PHANDLE KeyHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );
/*
 * FUNCTION: Opens an existing key in the registry
 * ARGUMENTS:
 *        MutantHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Requested access to the mutant
 *        ObjectAttribute = Initialized attributes for the object
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtOpenMutant(
        OUT PHANDLE MutantHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );
NTSTATUS
STDCALL
ZwOpenMutant(
        OUT PHANDLE MutantHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );

NTSTATUS
STDCALL
NtOpenObjectAuditAlarm(
        IN PUNICODE_STRING SubsystemName,       
        IN PVOID HandleId,      
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN HANDLE ClientToken,  
        IN ULONG DesiredAccess, 
        IN ULONG GrantedAccess, 
        IN PPRIVILEGE_SET Privileges,
        IN BOOLEAN ObjectCreation,      
        IN BOOLEAN AccessGranted,       
        OUT PBOOLEAN GenerateOnClose    
        );

NTSTATUS
STDCALL
ZwOpenObjectAuditAlarm(
        IN PUNICODE_STRING SubsystemName,       
        IN PVOID HandleId,      
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN HANDLE ClientToken,  
        IN ULONG DesiredAccess, 
        IN ULONG GrantedAccess, 
        IN PPRIVILEGE_SET Privileges,
        IN BOOLEAN ObjectCreation,      
        IN BOOLEAN AccessGranted,       
        OUT PBOOLEAN GenerateOnClose    
        );
/*
 * FUNCTION: Opens an existing process
 * ARGUMENTS:
 *        ProcessHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Requested access to the process
 *        ObjectAttribute = Initialized attributes for the object
 *        ClientId = Identifies the process id to open
 * RETURNS: Status
 */
NTSTATUS 
STDCALL
NtOpenProcess (
        OUT PHANDLE ProcessHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN PCLIENT_ID ClientId
        ); 
NTSTATUS 
STDCALL
ZwOpenProcess (
        OUT PHANDLE ProcessHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN PCLIENT_ID ClientId
        ); 
/*
 * FUNCTION: Opens an existing process
 * ARGUMENTS:
 *        ProcessHandle  = Handle of the process of which owns the token
 *        DesiredAccess = Requested access to the token
 *        TokenHandle (OUT) = Caller supplies storage for the resulting token.
 * REMARKS:
        This function maps to the win32 
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtOpenProcessToken(
        IN HANDLE ProcessHandle,
        IN ACCESS_MASK DesiredAccess,
        OUT PHANDLE TokenHandle
        );

NTSTATUS
STDCALL
ZwOpenProcessToken(
        IN HANDLE ProcessHandle,
        IN ACCESS_MASK DesiredAccess,
        OUT PHANDLE TokenHandle
        );

/*
 * FUNCTION: Opens an existing section object
 * ARGUMENTS:
 *        KeyHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Requested access to the key
 *        ObjectAttribute = Initialized attributes for the object
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtOpenSection(
        OUT PHANDLE SectionHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );
NTSTATUS
STDCALL
ZwOpenSection(
        OUT PHANDLE SectionHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );
/*
 * FUNCTION: Opens an existing semaphore
 * ARGUMENTS:
 *        SemaphoreHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Requested access to the semaphore
 *        ObjectAttribute = Initialized attributes for the object
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtOpenSemaphore(
        IN HANDLE SemaphoreHandle,
        IN ACCESS_MASK DesiredAcces,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );
NTSTATUS
STDCALL
ZwOpenSemaphore(
        IN HANDLE SemaphoreHandle,
        IN ACCESS_MASK DesiredAcces,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );
/*
 * FUNCTION: Opens an existing symbolic link
 * ARGUMENTS:
 *        SymbolicLinkHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Requested access to the symbolic link
 *        ObjectAttribute = Initialized attributes for the object
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtOpenSymbolicLinkObject(
        OUT PHANDLE SymbolicLinkHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );
NTSTATUS
STDCALL
ZwOpenSymbolicLinkObject(
        OUT PHANDLE SymbolicLinkHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );
/*
 * FUNCTION: Opens an existing thread
 * ARGUMENTS:
 *        ThreadHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Requested access to the thread
 *        ObjectAttribute = Initialized attributes for the object
 *        ClientId = Identifies the thread to open.
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtOpenThread(
        OUT PHANDLE ThreadHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN PCLIENT_ID ClientId
        );
NTSTATUS
STDCALL
ZwOpenThread(
        OUT PHANDLE ThreadHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes,
        IN PCLIENT_ID ClientId
        );

NTSTATUS
STDCALL
NtOpenThreadToken(
        IN HANDLE ThreadHandle,
        IN ACCESS_MASK DesiredAccess,
        IN BOOLEAN OpenAsSelf,
        OUT PHANDLE TokenHandle
        );

NTSTATUS
STDCALL
ZwOpenThreadToken(
        IN HANDLE ThreadHandle,
        IN ACCESS_MASK DesiredAccess,
        IN BOOLEAN OpenAsSelf,
        OUT PHANDLE TokenHandle
        );
/*
 * FUNCTION: Opens an existing timer
 * ARGUMENTS:
 *        TimerHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Requested access to the timer
 *        ObjectAttribute = Initialized attributes for the object
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtOpenTimer(
        OUT PHANDLE TimerHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );
NTSTATUS
STDCALL
ZwOpenTimer(
        OUT PHANDLE TimerHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes
        );

/*
 * FUNCTION: Checks an access token for specific privileges
 * ARGUMENTS:
 *        ClientToken = Handle to a access token structure
 *        RequiredPrivileges = Specifies the requested privileges.
 *        Result = Caller supplies storage for the result. If PRIVILEGE_SET_ALL_NECESSARY is
                   set in the Control member of PRIVILEGES_SET Result
                   will only be TRUE if all privileges are present in the access token. 
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtPrivilegeCheck(
        IN HANDLE ClientToken,
        IN PPRIVILEGE_SET RequiredPrivileges,
        IN PBOOLEAN Result
        );

NTSTATUS
STDCALL
ZwPrivilegeCheck(
        IN HANDLE ClientToken,
        IN PPRIVILEGE_SET RequiredPrivileges,
        IN PBOOLEAN Result
        );

NTSTATUS
STDCALL
NtPrivilegedServiceAuditAlarm(
        IN PUNICODE_STRING SubsystemName,
        IN PUNICODE_STRING ServiceName,
        IN HANDLE ClientToken,
        IN PPRIVILEGE_SET Privileges,
        IN BOOLEAN AccessGranted
        );

NTSTATUS
STDCALL
ZwPrivilegedServiceAuditAlarm(
        IN PUNICODE_STRING SubsystemName,       
        IN PUNICODE_STRING ServiceName, 
        IN HANDLE ClientToken,
        IN PPRIVILEGE_SET Privileges,   
        IN BOOLEAN AccessGranted        
        );      

NTSTATUS
STDCALL
NtPrivilegeObjectAuditAlarm(
        IN PUNICODE_STRING SubsystemName,
        IN PVOID HandleId,
        IN HANDLE ClientToken,
        IN ULONG DesiredAccess,
        IN PPRIVILEGE_SET Privileges,
        IN BOOLEAN AccessGranted
        );

NTSTATUS
STDCALL
ZwPrivilegeObjectAuditAlarm(
        IN PUNICODE_STRING SubsystemName,
        IN PVOID HandleId,
        IN HANDLE ClientToken,
        IN ULONG DesiredAccess,
        IN PPRIVILEGE_SET Privileges,
        IN BOOLEAN AccessGranted
        );

/*
 * FUNCTION: Entry point for native applications
 * ARGUMENTS:
 *      Peb = Pointes to the Process Environment Block (PEB)
 * REMARKS:
 *      Native applications should use this function instead of a main.
 *      Calling proces should terminate itself.
 * RETURNS: Status
 */     
VOID
NtProcessStartup(
        IN      PPEB    Peb
        );

/*
 * FUNCTION: Set the access protection of a range of virtual memory
 * ARGUMENTS:
 *        ProcessHandle = Handle to process owning the virtual address space
 *        BaseAddress   = Start address
 *        NumberOfBytesToProtect = Delimits the range of virtual memory
 *                              for which the new access protection holds
 *        NewAccessProtection = The new access proctection for the pages
 *        OldAccessProtection = Caller should supply storage for the old 
 *                              access protection
 *
 * REMARKS:
 *       The function maps to the win32 VirtualProtectEx
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtProtectVirtualMemory(
        IN HANDLE ProcessHandle,
        IN PVOID BaseAddress,
        IN ULONG NumberOfBytesToProtect,
        IN ULONG NewAccessProtection,
        OUT PULONG OldAccessProtection
        );

NTSTATUS
STDCALL
ZwProtectVirtualMemory(
        IN HANDLE ProcessHandle,
        IN PVOID BaseAddress,
        IN ULONG NumberOfBytesToProtect,
        IN ULONG NewAccessProtection,
        OUT PULONG OldAccessProtection
        );


/*
 * FUNCTION: Signals an event and resets it afterwards.
 * ARGUMENTS:
 *        EventHandle  = Handle to the event
 *        PulseCount = Number of times the action is repeated
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtPulseEvent(
        IN HANDLE EventHandle,
        IN PULONG PulseCount OPTIONAL
        );

NTSTATUS
STDCALL
ZwPulseEvent(
        IN HANDLE EventHandle,
        IN PULONG PulseCount OPTIONAL
        );

/*
 * FUNCTION: Queries the attributes of a file
 * ARGUMENTS:
 *        FileHandle  = Handle to the file
 *        Buffer = Caller supplies storage for the attributes
 * RETURNS: Status
 */

NTSTATUS 
STDCALL 
NtQueryAttributesFile(
        IN HANDLE FileHandle,
        IN PVOID Buffer
        );

NTSTATUS 
STDCALL 
ZwQueryAttributesFile(
        IN HANDLE FileHandle,
        IN PVOID Buffer
        );


/*
 * FUNCTION: Queries a directory file.
 * ARGUMENTS:
 *        FileHandle = Handle to a directory file
 *        EventHandle  = Handle to the event signaled on completion
 *        ApcRoutine = Asynchroneous procedure callback, called on completion
 *        ApcContext = Argument to the apc.
 *        IoStatusBlock = Caller supplies storage for extended status information.
 *        FileInformation = Caller supplies storage for the resulting information.
 *
 *              FileNameInformation             FILE_NAMES_INFORMATION
 *              FileDirectoryInformation        FILE_DIRECTORY_INFORMATION
 *              FileFullDirectoryInformation    FILE_FULL_DIRECTORY_INFORMATION
 *              FileBothDirectoryInformation    FILE_BOTH_DIR_INFORMATION
 *
 *        Length = Size of the storage supplied
 *        FileInformationClass = Indicates the type of information requested.  
 *        ReturnSingleEntry = Specify true if caller only requests the first directory found.
 *        FileName = Initial directory name to query, that may contain wild cards.
 *        RestartScan = Number of times the action should be repeated
 * RETURNS: Status [ STATUS_SUCCESS, STATUS_ACCESS_DENIED, STATUS_INSUFFICIENT_RESOURCES,
 *                   STATUS_INVALID_PARAMETER, STATUS_INVALID_DEVICE_REQUEST, STATUS_BUFFER_OVERFLOW,
 *                   STATUS_INVALID_INFO_CLASS, STATUS_NO_SUCH_FILE, STATUS_NO_MORE_FILES ]
 */

NTSTATUS 
STDCALL 
NtQueryDirectoryFile(
        IN HANDLE FileHandle,
        IN HANDLE Event OPTIONAL,
        IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
        IN PVOID ApcContext OPTIONAL,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PVOID FileInformation,
        IN ULONG Length,
        IN FILE_INFORMATION_CLASS FileInformationClass,
        IN BOOLEAN ReturnSingleEntry,
        IN PUNICODE_STRING FileName OPTIONAL,
        IN BOOLEAN RestartScan
        );

NTSTATUS 
STDCALL 
ZwQueryDirectoryFile(
        IN HANDLE FileHandle,
        IN HANDLE Event OPTIONAL,
        IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
        IN PVOID ApcContext OPTIONAL,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PVOID FileInformation,
        IN ULONG Length,
        IN FILE_INFORMATION_CLASS FileInformationClass,
        IN BOOLEAN ReturnSingleEntry,
        IN PUNICODE_STRING FileName OPTIONAL,
        IN BOOLEAN RestartScan
        );
        
/*
 * FUNCTION: Query information about the content of a directory object
 * ARGUMENTS:
        DirObjInformation =   Buffer must be large enough to hold the name strings too
        GetNextIndex = If TRUE :return the index of the next object in this directory in ObjectIndex
                       If FALSE:  return the number of objects in this directory in ObjectIndex
        IgnoreInputIndex= If TRUE:  ignore input value of ObjectIndex  always start at index 0
                          If FALSE use input value of ObjectIndex
        ObjectIndex =   zero based index of object in the directory  depends on GetNextIndex and IgnoreInputIndex
        DataWritten  = Actual size of the ObjectIndex ???
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtQueryDirectoryObject(
        IN      HANDLE                  DirObjHandle,
        OUT     POBJDIR_INFORMATION     DirObjInformation,
        IN      ULONG                   BufferLength,
        IN      BOOLEAN                 GetNextIndex,
        IN      BOOLEAN                 IgnoreInputIndex,
        IN OUT  PULONG                  ObjectIndex,
        OUT     PULONG                  DataWritten OPTIONAL
        );

NTSTATUS
STDCALL
ZwQueryDirectoryObject(
        IN HANDLE DirObjHandle,
        OUT POBJDIR_INFORMATION DirObjInformation,
        IN ULONG                BufferLength,
        IN BOOLEAN              GetNextIndex,
        IN BOOLEAN              IgnoreInputIndex,
        IN OUT PULONG           ObjectIndex,
        OUT PULONG              DataWritten OPTIONAL
        );

/*
 * FUNCTION: Queries the extended attributes of a file
 * ARGUMENTS:
 *        FileHandle  = Handle to the event
 *        IoStatusBlock = Number of times the action is repeated
 *        Buffer
 *        Length
 *        ReturnSingleEntry
 *        EaList
 *        EaListLength
 *        EaIndex
 *        RestartScan
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtQueryEaFile(
        IN HANDLE FileHandle,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PVOID Buffer,
        IN ULONG Length,
        IN BOOLEAN ReturnSingleEntry,
        IN PVOID EaList OPTIONAL,
        IN ULONG EaListLength,
        IN PULONG EaIndex OPTIONAL,
        IN BOOLEAN RestartScan
        );

NTSTATUS
STDCALL
ZwQueryEaFile(
        IN HANDLE FileHandle,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PVOID Buffer,
        IN ULONG Length,
        IN BOOLEAN ReturnSingleEntry,
        IN PVOID EaList OPTIONAL,
        IN ULONG EaListLength,
        IN PULONG EaIndex OPTIONAL,
        IN BOOLEAN RestartScan
        );
/*
 * FUNCTION: Queries an event
 * ARGUMENTS:
 *        EventHandle  = Handle to the event
 *        EventInformationClass = Index of the information structure
        
          EventBasicInformation         EVENT_BASIC_INFORMATION

 *        EventInformation = Caller supplies storage for the information structure
 *        EventInformationLength =  Size of the information structure
 *        ReturnLength = Data written
 * RETURNS: Status
 */


NTSTATUS
STDCALL
NtQueryEvent(
        IN HANDLE EventHandle,
        IN CINT EventInformationClass,
        OUT PVOID EventInformation,
        IN ULONG EventInformationLength,
        OUT PULONG ReturnLength
        ); 

NTSTATUS
STDCALL
ZwQueryEvent(
        IN HANDLE EventHandle,
        IN CINT EventInformationClass,
        OUT PVOID EventInformation,
        IN ULONG EventInformationLength,
        OUT PULONG ReturnLength
        );
NTSTATUS
STDCALL 
NtQueryFullAttributesFile(
        IN HANDLE FileHandle,
        IN PVOID Attributes
        );
NTSTATUS
STDCALL 
ZwQueryFullAttributesFile(
        IN HANDLE FileHandle,
        IN PVOID Attributes
        );

NTSTATUS
STDCALL
NtQueryInformationAtom(
        IN HANDLE AtomHandle,
        IN CINT AtomInformationClass,
        OUT PVOID AtomInformation,
        IN ULONG AtomInformationLength,
        OUT PULONG ReturnLength
        ); 
NTSTATUS
STDCALL
NtQueryInformationAtom(
        IN HANDLE AtomHandle,
        IN CINT AtomInformationClass,
        OUT PVOID AtomInformation,
        IN ULONG AtomInformationLength,
        OUT PULONG ReturnLength
        ); 



/*
 * FUNCTION: Queries the information of a file object.
 * ARGUMENTS: 
 *        FileHandle = Handle to the file object
 *        IoStatusBlock = Caller supplies storage for extended information 
 *                        on the current operation.
 *        FileInformation = Storage for the new file information
 *        Lenght = Size of the storage for the file information.
 *        FileInformationClass = Indicates which file information is queried

          FileDirectoryInformation              FILE_DIRECTORY_INFORMATION
          FileFullDirectoryInformation          FILE_FULL_DIRECTORY_INFORMATION
          FileBothDirectoryInformation          FILE_BOTH_DIRECTORY_INFORMATION
          FileBasicInformation                  FILE_BASIC_INFORMATION
          FileStandardInformation               FILE_STANDARD_INFORMATION
          FileInternalInformation               FILE_INTERNAL_INFORMATION
          FileEaInformation                     FILE_EA_INFORMATION
          FileAccessInformation                 FILE_ACCESS_INFORMATION
          FileNameInformation                   FILE_NAME_INFORMATION
          FileRenameInformation                 FILE_RENAME_INFORMATION
          FileLinkInformation                   
          FileNamesInformation                  FILE_NAMES_INFORMATION
          FileDispositionInformation            FILE_DISPOSITION_INFORMATION
          FilePositionInformation               FILE_POSITION_INFORMATION
          FileFullEaInformation                 FILE_FULL_EA_INFORMATION                
          FileModeInformation                   FILE_MODE_INFORMATION
          FileAlignmentInformation              FILE_ALIGNMENT_INFORMATION
          FileAllInformation                    FILE_ALL_INFORMATION

          FileEndOfFileInformation              FILE_END_OF_FILE_INFORMATION
          FileAlternateNameInformation          
          FileStreamInformation                 FILE_STREAM_INFORMATION
          FilePipeInformation                   
          FilePipeLocalInformation              
          FilePipeRemoteInformation             
          FileMailslotQueryInformation          
          FileMailslotSetInformation            
          FileCompressionInformation            FILE_COMPRESSION_INFORMATION            
          FileCopyOnWriteInformation            
          FileCompletionInformation             IO_COMPLETION_CONTEXT
          FileMoveClusterInformation            
          FileOleClassIdInformation             
          FileOleStateBitsInformation           
          FileNetworkOpenInformation            FILE_NETWORK_OPEN_INFORMATION
          FileObjectIdInformation               
          FileOleAllInformation                 
          FileOleDirectoryInformation           
          FileContentIndexInformation           
          FileInheritContentIndexInformation    
          FileOleInformation                    
          FileMaximumInformation                        

 * REMARK:
 *        This procedure maps to the win32 GetShortPathName, GetLongPathName,
          GetFullPathName, GetFileType, GetFileSize, GetFileTime  functions. 
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtQueryInformationFile(
        IN HANDLE FileHandle,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PVOID FileInformation,
        IN ULONG Length,
        IN FILE_INFORMATION_CLASS FileInformationClass
        );

NTSTATUS
STDCALL
ZwQueryInformationFile(
        HANDLE FileHandle,
        PIO_STATUS_BLOCK IoStatusBlock,
        PVOID FileInformation,
        ULONG Length,
        FILE_INFORMATION_CLASS FileInformationClass
        );

/*
 * FUNCTION: Queries the information of a process object.
 * ARGUMENTS: 
 *        ProcessHandle = Handle to the process object
 *        ProcessInformation = Index to a certain information structure

                ProcessBasicInformation          PROCESS_BASIC_INFORMATION
                ProcessQuotaLimits               QUOTA_LIMITS
                ProcessIoCounters                IO_COUNTERS
                ProcessVmCounters                VM_COUNTERS
                ProcessTimes                     KERNEL_USER_TIMES
                ProcessBasePriority              KPRIORITY
                ProcessRaisePriority             KPRIORITY
                ProcessDebugPort                 HANDLE
                ProcessExceptionPort             HANDLE 
                ProcessAccessToken               PROCESS_ACCESS_TOKEN
                ProcessLdtInformation            LDT_ENTRY ??
                ProcessLdtSize                   ULONG
                ProcessDefaultHardErrorMode      ULONG
                ProcessIoPortHandlers            // kernel mode only
                ProcessPooledUsageAndLimits      POOLED_USAGE_AND_LIMITS
                ProcessWorkingSetWatch           PROCESS_WS_WATCH_INFORMATION           
                ProcessUserModeIOPL              (I/O Privilege Level)
                ProcessEnableAlignmentFaultFixup BOOLEAN        
                ProcessPriorityClass             ULONG
                ProcessWx86Information           ULONG  
                ProcessHandleCount               ULONG
                ProcessAffinityMask              ULONG  
                ProcessPooledQuotaLimits         QUOTA_LIMITS
                MaxProcessInfoClass              

 *        ProcessInformation = Caller supplies storage for the process information structure
 *        ProcessInformationLength = Size of the process information structure
 *        ReturnLength  = Actual number of bytes written
                
 * REMARK:
 *        This procedure maps to the win32 GetProcessTimes, GetProcessVersion,
          GetProcessWorkingSetSize, GetProcessPriorityBoost, GetProcessAffinityMask, GetPriorityClass,
          GetProcessShutdownParameters  functions. 
 * RETURNS: Status
*/

NTSTATUS
STDCALL
NtQueryInformationProcess(
        IN HANDLE ProcessHandle,
        IN CINT ProcessInformationClass,
        OUT PVOID ProcessInformation,
        IN ULONG ProcessInformationLength,
        OUT PULONG ReturnLength 
        );

NTSTATUS
STDCALL
ZwQueryInformationProcess(
        IN HANDLE ProcessHandle,
        IN CINT ProcessInformationClass,
        OUT PVOID ProcessInformation,
        IN ULONG ProcessInformationLength,
        OUT PULONG ReturnLength 
        );


/*
 * FUNCTION: Queries the information of a thread object.
 * ARGUMENTS: 
 *        ThreadHandle = Handle to the thread object
 *        ThreadInformationClass = Index to a certain information structure

                ThreadBasicInformation                  THREAD_BASIC_INFORMATION        
                ThreadTimes                             KERNEL_USER_TIMES
                ThreadPriority                          KPRIORITY       
                ThreadBasePriority                      KPRIORITY       
                ThreadAffinityMask                      KAFFINITY       
                ThreadImpersonationToken                
                ThreadDescriptorTableEntry              
                ThreadEnableAlignmentFaultFixup         
                ThreadEventPair                         
                ThreadQuerySetWin32StartAddress         
                ThreadZeroTlsCell                       
                ThreadPerformanceCount                  
                ThreadAmILastThread                     BOOLEAN
                ThreadIdealProcessor                    ULONG
                ThreadPriorityBoost                     ULONG   
                MaxThreadInfoClass                      
                

 *        ThreadInformation = Caller supplies torage for the thread information
 *        ThreadInformationLength = Size of the thread information structure
 *        ReturnLength  = Actual number of bytes written
                
 * REMARK:
 *        This procedure maps to the win32 GetThreadTimes, GetThreadPriority,
          GetThreadPriorityBoost   functions. 
 * RETURNS: Status
*/


NTSTATUS
STDCALL
NtQueryInformationThread(
        IN HANDLE ThreadHandle,
        IN THREADINFOCLASS ThreadInformationClass,
        OUT PVOID ThreadInformation,
        IN ULONG ThreadInformationLength,
        OUT PULONG ReturnLength 
        );


NTSTATUS
STDCALL
NtQueryInformationToken(
        IN HANDLE TokenHandle,
        IN TOKEN_INFORMATION_CLASS TokenInformationClass,
        OUT PVOID TokenInformation,
        IN ULONG TokenInformationLength,
        OUT PULONG ReturnLength
        );

NTSTATUS
STDCALL
ZwQueryInformationToken(
        IN HANDLE TokenHandle,
        IN TOKEN_INFORMATION_CLASS TokenInformationClass,
        OUT PVOID TokenInformation,
        IN ULONG TokenInformationLength,
        OUT PULONG ReturnLength
        );

/*
 * FUNCTION: Query the interval and the clocksource for profiling
 * ARGUMENTS:
        Interval =   
        ClockSource = 
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtQueryIntervalProfile(
        OUT PULONG Interval,
        OUT PULONG ClockSource
        );

NTSTATUS
STDCALL
ZwQueryIntervalProfile(
        OUT PULONG Interval,
        OUT PULONG ClockSource
        );



NTSTATUS
STDCALL
NtQueryIoCompletion(
        IN HANDLE CompletionPort,
        IN ULONG CompletionKey,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PULONG NumberOfBytesTransferred
        );
NTSTATUS
STDCALL
ZwQueryIoCompletion(
        IN HANDLE CompletionPort,
        IN ULONG CompletionKey,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PULONG NumberOfBytesTransferred
        );


/*
 * FUNCTION: Queries the information of a registry key object.
 * ARGUMENTS: 
        KeyHandle = Handle to a registry key
        KeyInformationClass = Index to a certain information structure
        KeyInformation = Caller supplies storage for resulting information
        Length = Size of the supplied storage 
        ResultLength = Bytes written
 */
NTSTATUS
STDCALL
NtQueryKey(
        IN HANDLE KeyHandle,
        IN KEY_INFORMATION_CLASS KeyInformationClass,
        OUT PVOID KeyInformation,
        IN ULONG Length,
        OUT PULONG ResultLength 
        );

NTSTATUS
STDCALL
ZwQueryKey(
        IN HANDLE KeyHandle,
        IN KEY_INFORMATION_CLASS KeyInformationClass,
        OUT PVOID KeyInformation,
        IN ULONG Length,
        OUT PULONG ResultLength 
        );


// draft

NTSTATUS
STDCALL
NtQueryMultipleValueKey(
   HANDLE KeyHandle,
   PVALENT ListOfValuesToQuery,
   ULONG NumberOfItems,
   PVOID MultipleValueInformation,
   ULONG Length,
   PULONG  ReturnLength
);      

NTSTATUS
STDCALL
ZwQueryMultipleValueKey(
   HANDLE KeyHandle,
   PVALENT ListOfValuesToQuery,
   ULONG NumberOfItems,
   PVOID MultipleValueInformation,
   ULONG Length,
   PULONG  ReturnLength
);

/*
 * FUNCTION: Queries the information of a mutant object.
 * ARGUMENTS: 
        MutantHandle = Handle to a mutant
        MutantInformationClass = Index to a certain information structure
        MutantInformation = Caller supplies storage for resulting information
        Length = Size of the supplied storage 
        ResultLength = Bytes written
 */
NTSTATUS
STDCALL
NtQueryMutant(
        IN HANDLE MutantHandle,
        IN CINT MutantInformationClass,
        OUT PVOID MutantInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );

NTSTATUS
STDCALL
ZwQueryMutant(
        IN HANDLE MutantHandle,
        IN CINT MutantInformationClass,
        OUT PVOID MutantInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );
/*
 * FUNCTION: Queries the information of a  object.
 * ARGUMENTS: 
        ObjectHandle = Handle to a object
        ObjectInformationClass = Index to a certain information structure

        ObjectBasicInformation          
        ObjectTypeInformation           OBJECT_TYPE_INFORMATION 
        ObjectNameInformation           OBJECT_NAME_INFORMATION
        ObjectDataInformation           OBJECT_DATA_INFORMATION

        ObjectInformation = Caller supplies storage for resulting information
        Length = Size of the supplied storage 
        ResultLength = Bytes written
 */

NTSTATUS
STDCALL
NtQueryObject(
        IN HANDLE ObjectHandle,
        IN CINT ObjectInformationClass,
        OUT PVOID ObjectInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );

NTSTATUS
STDCALL
ZwQueryObject(
        IN HANDLE ObjectHandle,
        IN CINT ObjectInformationClass,
        OUT PVOID ObjectInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );

/*
 * FUNCTION: Queries the system ( high-resolution ) performance counter.
 * ARGUMENTS: 
 *        Counter = Performance counter
 *        Frequency = Performance frequency
 * REMARKS:
        This procedure queries a tick count faster than 10ms ( The resolution for  Intel®-based CPUs is about 0.8 microseconds.)
        This procedure maps to the win32 QueryPerformanceCounter, QueryPerformanceFrequency 
 * RETURNS: Status
 *
*/
NTSTATUS
STDCALL
NtQueryPerformanceCounter(
        IN PLARGE_INTEGER Counter,
        IN PLARGE_INTEGER Frequency
        );

NTSTATUS
STDCALL
ZwQueryPerformanceCounter(
        IN PLARGE_INTEGER Counter,
        IN PLARGE_INTEGER Frequency
        );
/*
 * FUNCTION: Queries the information of a section object.
 * ARGUMENTS: 
 *        SectionHandle = Handle to the section link object
 *        SectionInformationClass = Index to a certain information structure
 *        SectionInformation (OUT)= Caller supplies storage for resulting information
 *        Length =  Size of the supplied storage 
 *        ResultLength = Data written
 * RETURNS: Status
 *
*/
NTSTATUS
STDCALL
NtQuerySection(
        IN HANDLE SectionHandle,
        IN CINT SectionInformationClass,
        OUT PVOID SectionInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );

NTSTATUS
STDCALL
ZwQuerySection(
        IN HANDLE SectionHandle,
        IN CINT SectionInformationClass,
        OUT PVOID SectionInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );

NTSTATUS
STDCALL
NtQuerySecurityObject(
        IN HANDLE Object,
        IN CINT SecurityObjectInformationClass,
        OUT PVOID SecurityObjectInformation,
        IN ULONG Length,
        OUT PULONG ReturnLength
        );

NTSTATUS
STDCALL
ZwQuerySecurityObject(
        IN HANDLE Object,
        IN CINT SecurityObjectInformationClass,
        OUT PVOID SecurityObjectInformation,
        IN ULONG Length,
        OUT PULONG ReturnLength
        );


/*
 * FUNCTION: Queries the information of a semaphore.
 * ARGUMENTS: 
 *        SemaphoreHandle = Handle to the semaphore object
 *        SemaphoreInformationClass = Index to a certain information structure

          SemaphoreBasicInformation     SEMAPHORE_BASIC_INFORMATION

 *        SemaphoreInformation = Caller supplies storage for the semaphore information structure
 *        Length = Size of the infomation structure
 */

NTSTATUS
STDCALL
NtQuerySemaphore(
        HANDLE SemaphoreHandle,
        CINT SemaphoreInformationClass,
        OUT PVOID SemaphoreInformation,
        ULONG Length,
        PULONG ReturnLength
        );

NTSTATUS
STDCALL
ZwQuerySemaphore(
        HANDLE SemaphoreHandle,
        CINT SemaphoreInformationClass,
        OUT PVOID SemaphoreInformation,
        ULONG Length,
        PULONG ReturnLength
        );

/*
 * FUNCTION: Queries the information of a symbolic link object.
 * ARGUMENTS: 
 *        SymbolicLinkHandle = Handle to the symbolic link object
 *        LinkTarget = resolved name of link
 *        DataWritten = size of the LinkName.
 * RETURNS: Status
 *
*/
NTSTATUS
STDCALL 
NtQuerySymbolicLinkObject(
        IN HANDLE               SymLinkObjHandle,
        OUT PUNICODE_STRING     LinkTarget,
        OUT PULONG              DataWritten OPTIONAL
        );

NTSTATUS
STDCALL 
ZwQuerySymbolicLinkObject(
        IN HANDLE               SymLinkObjHandle,
        OUT PUNICODE_STRING     LinkName,
        OUT PULONG              DataWritten OPTIONAL
        ); 


/*
 * FUNCTION: Queries a system environment variable.
 * ARGUMENTS: 
 *        Name = Name of the variable
 *        Value (OUT) = value of the variable
 *        Length = size of the buffer
 *        ReturnLength = data written
 * RETURNS: Status
 *
*/
NTSTATUS
STDCALL
NtQuerySystemEnvironmentValue(
        IN PUNICODE_STRING Name,
        OUT PVOID Value,
        ULONG Length,
        PULONG ReturnLength
        );

NTSTATUS
STDCALL
ZwQuerySystemEnvironmentValue(
        IN PUNICODE_STRING Name,
        OUT PVOID Value,
        ULONG Length,
        PULONG ReturnLength
        );


/*
 * FUNCTION: Queries the system information.
 * ARGUMENTS: 
 *        SystemInformationClass = Index to a certain information structure

          SystemTimeAdjustmentInformation       SYSTEM_TIME_ADJUSTMENT
          SystemCacheInformation                SYSTEM_CACHE_INFORMATION
          SystemConfigurationInformation        CONFIGURATION_INFORMATION

 *        SystemInformation = caller supplies storage for the information structure
 *        Length = size of the structure
          ResultLength = Data written
 * RETURNS: Status
 *
*/
NTSTATUS
STDCALL
NtQuerySystemInformation(
        IN CINT SystemInformationClass,
        OUT PVOID SystemInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );

NTSTATUS
STDCALL
ZwQuerySystemInformation(
        IN CINT SystemInformationClass,
        OUT PVOID SystemInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );

/*
 * FUNCTION: Retrieves the system time
 * ARGUMENTS: 
 *        CurrentTime (OUT) = Caller should supply storage for the resulting time.
 * RETURNS: Status
 *
*/

NTSTATUS
STDCALL
NtQuerySystemTime (
        OUT TIME *CurrentTime
        );

NTSTATUS
STDCALL
ZwQuerySystemTime (
        OUT TIME *CurrentTime
        );

/*
 * FUNCTION: Queries information about a timer
 * ARGUMENTS: 
 *        TimerHandle  = Handle to the timer
          TimerValueInformationClass = Index to a certain information structure
          TimerValueInformation = Caller supplies storage for the information structure
          Length = Size of the information structure
          ResultLength = Data written
 * RETURNS: Status
 *
*/       
NTSTATUS
STDCALL
NtQueryTimer(
        IN HANDLE TimerHandle,
        IN CINT TimerInformationClass,
        OUT PVOID TimerInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );
NTSTATUS
STDCALL
ZwQueryTimer(
        IN HANDLE TimerHandle,
        IN CINT TimerInformationClass,
        OUT PVOID TimerInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );

/*
 * FUNCTION: Queries the timer resolution
 * ARGUMENTS: 
 *        MinimumResolution (OUT) = Caller should supply storage for the resulting time.
          Maximum Resolution (OUT) = Caller should supply storage for the resulting time.
          ActualResolution (OUT) = Caller should supply storage for the resulting time.
 * RETURNS: Status
 *
*/        


NTSTATUS
STDCALL 
NtQueryTimerResolution ( 
        OUT PULONG MinimumResolution,
        OUT PULONG MaximumResolution, 
        OUT PULONG ActualResolution 
        ); 

NTSTATUS
STDCALL 
ZwQueryTimerResolution ( 
        OUT PULONG MinimumResolution,
        OUT PULONG MaximumResolution, 
        OUT PULONG ActualResolution 
        ); 

/*
 * FUNCTION: Queries a registry key value
 * ARGUMENTS: 
 *        KeyHandle  = Handle to the registry key
          ValueName = Name of the value in the registry key
          KeyValueInformationClass = Index to a certain information structure

                KeyValueBasicInformation = KEY_VALUE_BASIC_INFORMATION
                KeyValueFullInformation = KEY_FULL_INFORMATION
                KeyValuePartialInformation = KEY_VALUE_PARTIAL_INFORMATION

          KeyValueInformation = Caller supplies storage for the information structure
          Length = Size of the information structure
          ResultLength = Data written
 * RETURNS: Status
 *
*/       
NTSTATUS
STDCALL
NtQueryValueKey(
        IN HANDLE KeyHandle,
        IN PUNICODE_STRING ValueName,
        IN KEY_VALUE_INFORMATION_CLASS KeyValueInformationClass,
        OUT PVOID KeyValueInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );

NTSTATUS
STDCALL
ZwQueryValueKey(
        IN HANDLE KeyHandle,
        IN PUNICODE_STRING ValueName,
        IN KEY_VALUE_INFORMATION_CLASS KeyValueInformationClass,
        OUT PVOID KeyValueInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );




/*
 * FUNCTION: Queries the virtual memory information.
 * ARGUMENTS: 
          ProcessHandle = Process owning the virtual address space
          BaseAddress = Points to the page where the information is queried for. 
 *        VirtualMemoryInformationClass = Index to a certain information structure

          MemoryBasicInformation                MEMORY_BASIC_INFORMATION

 *        VirtualMemoryInformation = caller supplies storage for the information structure
 *        Length = size of the structure
          ResultLength = Data written
 * RETURNS: Status
 *
*/        

NTSTATUS
STDCALL
NtQueryVirtualMemory(
        IN HANDLE ProcessHandle,
        IN PVOID Address,
        IN IN CINT VirtualMemoryInformationClass,
        OUT PVOID VirtualMemoryInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );
NTSTATUS
STDCALL
ZwQueryVirtualMemory(
        IN HANDLE ProcessHandle,
        IN PVOID Address,
        IN IN CINT VirtualMemoryInformationClass,
        OUT PVOID VirtualMemoryInformation,
        IN ULONG Length,
        OUT PULONG ResultLength
        );

/*
 * FUNCTION: Queries the volume information
 * ARGUMENTS: 
 *        FileHandle  = Handle to a file object on the target volume
          ReturnLength = DataWritten
          FsInformation = Caller should supply storage for the information structure.
          Length = Size of the information structure
          FsInformationClass = Index to a information structure

                FileFsVolumeInformation         FILE_FS_VOLUME_INFORMATION
                FileFsLabelInformation          FILE_FS_LABEL_INFORMATION       
                FileFsSizeInformation           FILE_FS_SIZE_INFORMATION
                FileFsDeviceInformation         FILE_FS_DEVICE_INFORMATION
                FileFsAttributeInformation      FILE_FS_ATTRIBUTE_INFORMATION
                FileFsControlInformation        
                FileFsQuotaQueryInformation     --
                FileFsQuotaSetInformation       --
                FileFsMaximumInformation        

 * RETURNS: Status [ STATUS_SUCCESS | STATUS_INSUFFICIENT_RESOURCES | STATUS_INVALID_PARAMETER |
                 STATUS_INVALID_DEVICE_REQUEST | STATUS_BUFFER_OVERFLOW ]
 *
*/     
NTSTATUS
STDCALL
NtQueryVolumeInformationFile(
        IN HANDLE FileHandle,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PVOID FsInformation,
        IN ULONG Length,
        IN FS_INFORMATION_CLASS FsInformationClass 
    );

NTSTATUS
STDCALL
ZwQueryVolumeInformationFile(
        IN HANDLE FileHandle,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PVOID FsInformation,
        IN ULONG Length,
        IN FS_INFORMATION_CLASS FsInformationClass
        );
// draft
// FIXME: Should I specify if the apc is user or kernel mode somewhere ??
/*
 * FUNCTION: Queues a (user) apc to a thread.
 * ARGUMENTS: 
          ThreadHandle = Thread to which the apc is queued.
          ApcRoutine = Points to the apc routine
          NormalContext = Argument to Apc Routine
 *        SystemArgument1 = Argument of the Apc Routine
          SystemArgument2 = Argument of the Apc Routine
 * REMARK: If the apc is queued against a thread of a different process than the calling thread
                the apc routine should be specified in the address space of the queued thread's process.
 * RETURNS: Status
*/

NTSTATUS
STDCALL
NtQueueApcThread(
        HANDLE ThreadHandle,
        PKNORMAL_ROUTINE ApcRoutine,
        PVOID NormalContext,
        PVOID SystemArgument1,
        PVOID SystemArgument2);

NTSTATUS
STDCALL
ZwQueueApcThread(
        HANDLE ThreadHandle,
        PKNORMAL_ROUTINE ApcRoutine,
        PVOID NormalContext,
        PVOID SystemArgument1,
        PVOID SystemArgument2);


/*
 * FUNCTION: Raises an exception
 * ARGUMENTS: 
          ExceptionRecord = Structure specifying the exception
          Context = Context in which the excpetion is raised 
 *        IsDebugger = 
 * RETURNS: Status
 *
*/

NTSTATUS
STDCALL
NtRaiseException(
        IN PEXCEPTION_RECORD ExceptionRecord,
        IN PCONTEXT Context,
        IN BOOL IsDebugger OPTIONAL
        );

NTSTATUS
STDCALL
ZwRaiseException(
        IN PEXCEPTION_RECORD ExceptionRecord,
        IN PCONTEXT Context,
        IN BOOL IsDebugger OPTIONAL
        );

//NtRaiseHardError
/*
 * FUNCTION: Read a file
 * ARGUMENTS: 
          FileHandle = Handle of a file to read
          Event = This event is signalled when the read operation completes
 *        UserApcRoutine = Call back , if supplied Event should be NULL
          UserApcContext = Argument to the callback
          IoStatusBlock = Caller should supply storage for additional status information
          Buffer = Caller should supply storage to receive the information
          BufferLength = Size of the buffer
          ByteOffset = Offset to start reading the file
          Key = If a range is lock a matching key will allow the read to continue.
 * RETURNS: Status
 *
*/       


NTSTATUS
STDCALL
NtReadFile(
        IN HANDLE FileHandle,
        IN HANDLE Event OPTIONAL,
        IN PIO_APC_ROUTINE UserApcRoutine OPTIONAL,
        IN PVOID UserApcContext OPTIONAL,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PVOID Buffer,
        IN ULONG BufferLength,
        IN PLARGE_INTEGER ByteOffset OPTIONAL,
        IN PULONG Key OPTIONAL  
        );

NTSTATUS
STDCALL
ZwReadFile(
        IN HANDLE FileHandle,
        IN HANDLE Event OPTIONAL,
        IN PIO_APC_ROUTINE UserApcRoutine OPTIONAL,
        IN PVOID UserApcContext OPTIONAL,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PVOID Buffer,
        IN ULONG BufferLength,
        IN PLARGE_INTEGER ByteOffset OPTIONAL,
        IN PULONG Key OPTIONAL  
        );
/*
 * FUNCTION: Read a file using scattered io
 * ARGUMENTS: 
          FileHandle = Handle of a file to read
          Event = This event is signalled when the read operation completes
 *        UserApcRoutine = Call back , if supplied Event should be NULL
          UserApcContext = Argument to the callback
          IoStatusBlock = Caller should supply storage for additional status information
          BufferDescription = Caller should supply storage to receive the information
          BufferLength = Size of the buffer
          ByteOffset = Offset to start reading the file
          Key =  Key = If a range is lock a matching key will allow the read to continue.
 * RETURNS: Status
 *
*/       
NTSTATUS
STDCALL
NtReadFileScatter( 
        IN HANDLE FileHandle, 
        IN HANDLE Event OPTIONAL, 
        IN PIO_APC_ROUTINE UserApcRoutine OPTIONAL, 
        IN  PVOID UserApcContext OPTIONAL, 
        OUT PIO_STATUS_BLOCK UserIoStatusBlock, 
        IN FILE_SEGMENT_ELEMENT BufferDescription[], 
        IN ULONG BufferLength, 
        IN PLARGE_INTEGER ByteOffset, 
        IN PULONG Key OPTIONAL  
        ); 

NTSTATUS
STDCALL
ZwReadFileScatter( 
        IN HANDLE FileHandle, 
        IN HANDLE Event OPTIONAL, 
        IN PIO_APC_ROUTINE UserApcRoutine OPTIONAL, 
        IN  PVOID UserApcContext OPTIONAL, 
        OUT PIO_STATUS_BLOCK UserIoStatusBlock, 
        IN FILE_SEGMENT_ELEMENT BufferDescription[], 
        IN ULONG BufferLength, 
        IN PLARGE_INTEGER ByteOffset, 
        IN PULONG Key OPTIONAL  
        ); 
/*
 * FUNCTION: Copies a range of virtual memory to a buffer
 * ARGUMENTS: 
 *       ProcessHandle = Specifies the process owning the virtual address space
 *       BaseAddress =  Points to the address of virtual memory to start the read
 *       Buffer = Caller supplies storage to copy the virtual memory to.
 *       NumberOfBytesToRead = Limits the range to read
 *       NumberOfBytesRead = The actual number of bytes read.
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtReadVirtualMemory( 
        IN HANDLE ProcessHandle,
        IN PVOID BaseAddress,
        OUT PVOID Buffer,
        IN ULONG  NumberOfBytesToRead,
        OUT PULONG NumberOfBytesRead
        ); 
NTSTATUS
STDCALL
ZwReadVirtualMemory( 
        IN HANDLE ProcessHandle,
        IN PVOID BaseAddress,
        OUT PVOID Buffer,
        IN ULONG  NumberOfBytesToRead,
        OUT PULONG NumberOfBytesRead
        );      
        

/*
 * FUNCTION: Debugger can register for thread termination
 * ARGUMENTS: 
 *       TerminationPort = Port on which the debugger likes to be notified.
 * RETURNS: Status
 */

NTSTATUS
STDCALL 
NtRegisterThreadTerminatePort(
        HANDLE TerminationPort
        );
NTSTATUS
STDCALL 
ZwRegisterThreadTerminatePort(
        HANDLE TerminationPort
        );
/*
 * FUNCTION: Releases a mutant
 * ARGUMENTS: 
 *       MutantHandle = Handle to the mutant
 *       ReleaseCount = 
 * RETURNS: Status
 */
NTSTATUS
STDCALL 
NtReleaseMutant(
        IN HANDLE MutantHandle,
        IN PULONG ReleaseCount OPTIONAL 
        );

NTSTATUS
STDCALL 
ZwReleaseMutant(
        IN HANDLE MutantHandle,
        IN PULONG ReleaseCount OPTIONAL 
        );
/*
 * FUNCTION: Releases a semaphore 
 * ARGUMENTS: 
 *       SemaphoreHandle = Handle to the semaphore object
 *       ReleaseCount = Number to decrease the semaphore count
 *       PreviousCount = Previous semaphore count
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtReleaseSemaphore( 
        IN HANDLE SemaphoreHandle,
        IN ULONG ReleaseCount,
        IN PULONG PreviousCount
        );

NTSTATUS
STDCALL
ZwReleaseSemaphore( 
        IN HANDLE SemaphoreHandle,
        IN ULONG ReleaseCount,
        IN PULONG PreviousCount
        );
/*
 * FUNCTION: Removes an io completion
 * ARGUMENTS:
 *        CompletionPort (OUT) = Caller supplied storage for the resulting handle
 *        CompletionKey = Requested access to the key
 *        IoStatusBlock = Caller provides storage for extended status information
 *        CompletionStatus = Current status of the io operation.
 *        WaitTime = Time to wait if ..
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtRemoveIoCompletion(
        IN HANDLE CompletionPort,
        OUT PULONG CompletionKey,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PULONG CompletionStatus,
        IN PLARGE_INTEGER WaitTime 
        );

NTSTATUS
STDCALL
ZwRemoveIoCompletion(
        IN HANDLE CompletionPort,
        OUT PULONG CompletionKey,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        OUT PULONG CompletionStatus,
        IN PLARGE_INTEGER WaitTime 
        );
/*
 * FUNCTION: Replaces one registry key with another
 * ARGUMENTS: 
 *       ObjectAttributes = Specifies the attributes of the key
 *       Key =  Handle to the key
 *       ReplacedObjectAttributes = The function returns the old object attributes
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtReplaceKey(
        IN POBJECT_ATTRIBUTES ObjectAttributes, 
        IN HANDLE Key,
        IN POBJECT_ATTRIBUTES ReplacedObjectAttributes 
        );
NTSTATUS
STDCALL
ZwReplaceKey(
        IN POBJECT_ATTRIBUTES ObjectAttributes, 
        IN HANDLE Key,
        IN POBJECT_ATTRIBUTES ReplacedObjectAttributes 
        );

/*
 * FUNCTION: Resets a event to a non signaled state 
 * ARGUMENTS: 
 *       EventHandle = Handle to the event that should be reset
 *       NumberOfWaitingThreads =  The number of threads released.
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtResetEvent(
        HANDLE EventHandle,
        PULONG NumberOfWaitingThreads OPTIONAL
        );
NTSTATUS
STDCALL
ZwResetEvent(
        HANDLE EventHandle,
        PULONG NumberOfWaitingThreads OPTIONAL
        );
//draft
NTSTATUS
STDCALL
NtRestoreKey(
        HANDLE KeyHandle,
        HANDLE FileHandle,
        ULONG RestoreFlags
        );

NTSTATUS
STDCALL
ZwRestoreKey(
        HANDLE KeyHandle,
        HANDLE FileHandle,
        ULONG RestoreFlags
        );
/*
 * FUNCTION: Decrements a thread's resume count
 * ARGUMENTS: 
 *        ThreadHandle = Handle to the thread that should be resumed
 *        ResumeCount =  The resulting resume count.
 * REMARK:
 *        A thread is resumed if its suspend count is 0. This procedure maps to
 *        the win32 ResumeThread function. ( documentation about the the suspend count can be found here aswell )
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtResumeThread(
        IN HANDLE ThreadHandle,
        OUT PULONG SuspendCount
        );
NTSTATUS
STDCALL
ZwResumeThread(
        IN HANDLE ThreadHandle,
        OUT PULONG SuspendCount
        );
/*
 * FUNCTION: Writes the content of a registry key to ascii file
 * ARGUMENTS: 
 *        KeyHandle = Handle to the key
 *        FileHandle =  Handle of the file
 * REMARKS:
          This function maps to the Win32 RegSaveKey.
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtSaveKey(
        IN HANDLE KeyHandle,
        IN HANDLE FileHandle
        );
NTSTATUS
STDCALL
ZwSaveKey(
        IN HANDLE KeyHandle,
        IN HANDLE FileHandle
        );
/*
 * FUNCTION: Sets the context of a specified thread.
 * ARGUMENTS: 
 *        ThreadHandle = Handle to the thread
 *        Context =  The processor context.
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtSetContextThread(
        IN HANDLE ThreadHandle,
        IN PCONTEXT Context
        );
NTSTATUS
STDCALL
ZwSetContextThread(
        IN HANDLE ThreadHandle,
        IN PCONTEXT Context
        );

/*
 * FUNCTION: Sets the default hard error port
 * ARGUMENTS: 
 *        PortHandle = Handle to the port
 * NOTE: The hard error port is used for first change exception handling
 * RETURNS: Status
 */
NTSTATUS 
STDCALL 
NtSetDefaultHardErrorPort(
        IN HANDLE PortHandle
        );
NTSTATUS 
STDCALL 
ZwSetDefaultHardErrorPort(
        IN HANDLE PortHandle
        );
/*
 * FUNCTION: Sets the extended attributes of a file.
 * ARGUMENTS: 
 *        FileHandle = Handle to the file
 *        IoStatusBlock = Storage for a resulting status and information 
 *                        on the current operation.
 *        EaBuffer = Extended Attributes buffer.
 *        EaBufferSize = Size of the extended attributes buffer
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtSetEaFile(
        IN HANDLE FileHandle,
        IN PIO_STATUS_BLOCK IoStatusBlock,      
        PVOID EaBuffer, 
        ULONG EaBufferSize
        );
NTSTATUS
STDCALL
ZwSetEaFile(
        IN HANDLE FileHandle,
        IN PIO_STATUS_BLOCK IoStatusBlock,      
        PVOID EaBuffer, 
        ULONG EaBufferSize
        );

//FIXME: should I return the event state ?

/*
 * FUNCTION: Sets the  event to a signalled state.
 * ARGUMENTS: 
 *        EventHandle = Handle to the event
 *        NumberOfThreadsReleased =  The number of threads released
 * REMARK:
 *        This procedure maps to the win32 SetEvent function. 
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtSetEvent(
        IN HANDLE EventHandle,
        PULONG NumberOfThreadsReleased
        );

NTSTATUS
STDCALL
ZwSetEvent(
        IN HANDLE EventHandle,
        PULONG NumberOfThreadsReleased
        );

/*
 * FUNCTION: Sets the high part of an event pair
 * ARGUMENTS: 
        EventPair = Handle to the event pair
 * RETURNS: Status
*/

NTSTATUS
STDCALL
NtSetHighEventPair(
        IN HANDLE EventPairHandle
        );

NTSTATUS
STDCALL
ZwSetHighEventPair(
        IN HANDLE EventPairHandle
        );
/*
 * FUNCTION: Sets the high part of an event pair and wait for the low part
 * ARGUMENTS: 
        EventPair = Handle to the event pair
 * RETURNS: Status
*/
NTSTATUS
STDCALL
NtSetHighWaitLowEventPair(
        IN HANDLE EventPairHandle
        );
NTSTATUS
STDCALL
ZwSetHighWaitLowEventPair(
        IN HANDLE EventPairHandle
        );

/*
 * FUNCTION: Sets the information of a file object.
 * ARGUMENTS: 
 *        FileHandle = Handle to the file object
 *        IoStatusBlock = Caller supplies storage for extended information 
 *                        on the current operation.
 *        FileInformation = Storage for the new file information
 *        Lenght = Size of the new file information.
 *        FileInformationClass = Indicates to a certain information structure
         
          FileNameInformation                   FILE_NAME_INFORMATION
          FileRenameInformation                 FILE_RENAME_INFORMATION
          FileStreamInformation                 FILE_STREAM_INFORMATION
 *        FileCompletionInformation             IO_COMPLETION_CONTEXT

 * REMARK:
 *        This procedure maps to the win32 SetEndOfFile, SetFileAttributes, 
 *        SetNamedPipeHandleState, SetMailslotInfo functions. 
 * RETURNS: Status
 */


NTSTATUS
STDCALL
NtSetInformationFile(
        IN      HANDLE                  FileHandle,
        IN      PIO_STATUS_BLOCK        IoStatusBlock,
        IN      PVOID                   FileInformation,
        IN      ULONG                   Length,
        IN      FILE_INFORMATION_CLASS  FileInformationClass
        );
NTSTATUS
STDCALL
ZwSetInformationFile(
        IN      HANDLE                  FileHandle,
        IN      PIO_STATUS_BLOCK        IoStatusBlock,
        IN      PVOID                   FileInformation,
        IN      ULONG                   Length,
        IN      FILE_INFORMATION_CLASS  FileInformationClass
        );



/*
 * FUNCTION: Sets the information of a registry key.
 * ARGUMENTS: 
 *       KeyHandle = Handle to the registry key
 *       KeyInformationClass =  Index to the a certain information structure.
                        Can be one of the following values:

 *       KeyWriteTimeInformation  KEY_WRITE_TIME_INFORMATION

         KeyInformation = Storage for the new information
 *       KeyInformationLength = Size of the information strucure
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtSetInformationKey(
        IN HANDLE KeyHandle,
        IN CINT KeyInformationClass,
        IN PVOID KeyInformation,
        IN ULONG KeyInformationLength
        );

NTSTATUS
STDCALL
ZwSetInformationKey(
        IN HANDLE KeyHandle,
        IN CINT KeyInformationClass,
        IN PVOID KeyInformation,
        IN ULONG KeyInformationLength
        );
/*
 * FUNCTION: Changes a set of object specific parameters
 * ARGUMENTS: 
 *      ObjectHandle = 
 *      ObjectInformationClass = Index to the set of parameters to change. 

                        
        ObjectBasicInformation          
        ObjectTypeInformation           OBJECT_TYPE_INFORMATION 
        ObjectAllInformation            
        ObjectDataInformation           OBJECT_DATA_INFORMATION
        ObjectNameInformation           OBJECT_NAME_INFORMATION 


 *      ObjectInformation = Caller supplies storage for parameters to set.
 *      Length = Size of the storage supplied
 * RETURNS: Status
*/
NTSTATUS
STDCALL
NtSetInformationObject(
        IN HANDLE ObjectHandle,
        IN CINT ObjectInformationClass,
        IN PVOID ObjectInformation,
        IN ULONG Length 
        );

NTSTATUS
STDCALL
ZwSetInformationObject(
        IN HANDLE ObjectHandle,
        IN CINT ObjectInformationClass,
        IN PVOID ObjectInformation,
        IN ULONG Length 
        );

/*
 * FUNCTION: Changes a set of process specific parameters
 * ARGUMENTS: 
 *      ProcessHandle = Handle to the process
 *      ProcessInformationClass = Index to a information structure. 
 *
 *      ProcessBasicInformation                 PROCESS_BASIC_INFORMATION
 *      ProcessQuotaLimits                      QUOTA_LIMITS
 *      ProcessBasePriority                     KPRIORITY
 *      ProcessRaisePriority                    KPRIORITY 
 *      ProcessDebugPort                        HANDLE
 *      ProcessExceptionPort                    HANDLE  
 *      ProcessAccessToken                      PROCESS_ACCESS_TOKEN    
 *      ProcessDefaultHardErrorMode             ULONG
 *      ProcessPriorityClass                    ULONG
 *      ProcessAffinityMask                     KAFFINITY //??
 *
 *      ProcessInformation = Caller supplies storage for information to set.
 *      ProcessInformationLength = Size of the information structure
 * RETURNS: Status
*/
NTSTATUS
STDCALL
NtSetInformationProcess(
        IN HANDLE ProcessHandle,
        IN CINT ProcessInformationClass,
        IN PVOID ProcessInformation,
        IN ULONG ProcessInformationLength
        );
NTSTATUS
STDCALL
ZwSetInformationProcess(
        IN HANDLE ProcessHandle,
        IN CINT ProcessInformationClass,
        IN PVOID ProcessInformation,
        IN ULONG ProcessInformationLength
        );
/*
 * FUNCTION: Changes a set of thread specific parameters
 * ARGUMENTS: 
 *      ThreadHandle = Handle to the thread
 *      ThreadInformationClass = Index to the set of parameters to change. 
 *      Can be one of the following values:
 *
 *      ThreadBasicInformation                  THREAD_BASIC_INFORMATION
 *      ThreadPriority                          KPRIORITY //???
 *      ThreadBasePriority                      KPRIORITY
 *      ThreadAffinityMask                      KAFFINITY //??
 *      ThreadImpersonationToken                ACCESS_TOKEN
 *      ThreadIdealProcessor                    ULONG
 *      ThreadPriorityBoost                     ULONG
 *
 *      ThreadInformation = Caller supplies storage for parameters to set.
 *      ThreadInformationLength = Size of the storage supplied
 * RETURNS: Status
*/
NTSTATUS
STDCALL
NtSetInformationThread(
        IN HANDLE ThreadHandle,
        IN THREADINFOCLASS ThreadInformationClass,
        IN PVOID ThreadInformation,
        IN ULONG ThreadInformationLength
        );
NTSTATUS
STDCALL
ZwSetInformationThread(
        IN HANDLE ThreadHandle,
        IN THREADINFOCLASS ThreadInformationClass,
        IN PVOID ThreadInformation,
        IN ULONG ThreadInformationLength
        );

/*
 * FUNCTION: Changes a set of token specific parameters
 * ARGUMENTS: 
 *      TokenHandle = Handle to the token
 *      TokenInformationClass = Index to a certain information structure. 
 *      Can be one of the following values:
 *
                TokenUser               TOKEN_USER 
                TokenGroups             TOKEN_GROUPS
                TokenPrivileges         TOKEN_PRIVILEGES
                TokenOwner              TOKEN_OWNER
                TokenPrimaryGroup       TOKEN_PRIMARY_GROUP
                TokenDefaultDacl        TOKEN_DEFAULT_DACL
                TokenSource             TOKEN_SOURCE
                TokenType               TOKEN_TYPE
                TokenImpersonationLevel TOKEN_IMPERSONATION_LEVEL
                TokenStatistics         TOKEN_STATISTICS
 *
 *      TokenInformation = Caller supplies storage for information structure.
 *      TokenInformationLength = Size of the information structure
 * RETURNS: Status
*/

NTSTATUS
STDCALL
NtSetInformationToken(
        IN HANDLE TokenHandle,            
        IN TOKEN_INFORMATION_CLASS TokenInformationClass,
        OUT PVOID TokenInformation,       
        IN ULONG TokenInformationLength   
        );

NTSTATUS
STDCALL
ZwSetInformationToken(
        IN HANDLE TokenHandle,            
        IN TOKEN_INFORMATION_CLASS TokenInformationClass,
        OUT PVOID TokenInformation,       
        IN ULONG TokenInformationLength   
        );


/*
 * FUNCTION: Sets an io completion
 * ARGUMENTS: 
 *      CompletionPort = 
 *      CompletionKey = 
 *      IoStatusBlock =
 *      NumberOfBytesToTransfer =
 *      NumberOfBytesTransferred =
 * RETURNS: Status
*/
NTSTATUS
STDCALL
NtSetIoCompletion(
        IN HANDLE CompletionPort,
        IN ULONG CompletionKey,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN ULONG NumberOfBytesToTransfer, 
        OUT PULONG NumberOfBytesTransferred
        );
NTSTATUS
STDCALL
ZwSetIoCompletion(
        IN HANDLE CompletionPort,
        IN ULONG CompletionKey,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN ULONG NumberOfBytesToTransfer, 
        OUT PULONG NumberOfBytesTransferred
        );

/*
 * FUNCTION: Set properties for profiling
 * ARGUMENTS: 
 *      Interval = 
 *      ClockSource = 
 * RETURNS: Status
 *
 */

NTSTATUS 
STDCALL
NtSetIntervalProfile(
        ULONG Interval,
        ULONG ClockSource
        );

NTSTATUS 
STDCALL
ZwSetIntervalProfile(
        ULONG Interval,
        ULONG ClockSource
        );


/*
 * FUNCTION: Sets the low part of an event pair
 * ARGUMENTS: 
        EventPair = Handle to the event pair
 * RETURNS: Status
*/

NTSTATUS
STDCALL
NtSetLowEventPair(
        HANDLE EventPair
        );
NTSTATUS
STDCALL
ZwSetLowEventPair(
        HANDLE EventPair
        );
/*
 * FUNCTION: Sets the low part of an event pair and wait for the high part
 * ARGUMENTS: 
        EventPair = Handle to the event pair
 * RETURNS: Status
*/
NTSTATUS
STDCALL
NtSetLowWaitHighEventPair(
        HANDLE EventPair
        );
NTSTATUS
STDCALL
ZwSetLowWaitHighEventPair(
        HANDLE EventPair
        );

NTSTATUS
STDCALL
NtSetSecurityObject(
        IN HANDLE Handle, 
        IN SECURITY_INFORMATION SecurityInformation, 
        IN PSECURITY_DESCRIPTOR SecurityDescriptor 
        ); 

NTSTATUS
STDCALL
ZwSetSecurityObject(
        IN HANDLE Handle, 
        IN SECURITY_INFORMATION SecurityInformation, 
        IN PSECURITY_DESCRIPTOR SecurityDescriptor 
        ); 


/*
 * FUNCTION: Sets a system environment variable
 * ARGUMENTS: 
 *      ValueName = Name of the environment variable
 *      Value = Value of the environment variable
 * RETURNS: Status
*/
NTSTATUS
STDCALL
NtSetSystemEnvironmentValue(
        IN PUNICODE_STRING VariableName,
        IN PUNICODE_STRING Value
        );
NTSTATUS
STDCALL
ZwSetSystemEnvironmentValue(
        IN PUNICODE_STRING VariableName,
        IN PUNICODE_STRING Value
        );
/*
 * FUNCTION: Sets system parameters
 * ARGUMENTS: 
 *      SystemInformationClass = Index to a particular set of system parameters
 *                      Can be one of the following values:
 *
 *      SystemTimeAdjustmentInformation         SYSTEM_TIME_ADJUSTMENT
 *
 *      SystemInformation = Structure containing the parameters.
 *      SystemInformationLength = Size of the structure.
 * RETURNS: Status
*/
NTSTATUS
STDCALL
NtSetSystemInformation(
        IN CINT SystemInformationClass,
        IN PVOID SystemInformation,
        IN ULONG SystemInformationLength
        );

NTSTATUS
STDCALL
ZwSetSystemInformation(
        IN CINT SystemInformationClass,
        IN PVOID SystemInformation,
        IN ULONG SystemInformationLength
        );

/*
 * FUNCTION: Sets the system time
 * ARGUMENTS: 
 *      SystemTime = Old System time
 *      NewSystemTime = New System time
 * RETURNS: Status
*/
NTSTATUS
STDCALL
NtSetSystemTime(
        IN PLARGE_INTEGER SystemTime,
        IN PLARGE_INTEGER NewSystemTime OPTIONAL
        );
NTSTATUS
STDCALL
ZwSetSystemTime(
        IN PLARGE_INTEGER SystemTime,
        IN PLARGE_INTEGER NewSystemTime OPTIONAL
        );
/*
 * FUNCTION: Sets the characteristics of a timer
 * ARGUMENTS: 
 *      TimerHandle = Handle to the timer
 *      DueTime = Time before the timer becomes signalled for the first time.
 *      TimerApcRoutine = Completion routine can be called on time completion
 *      TimerContext = Argument to the completion routine
 *      Resume = Specifies if the timer should repeated after completing one cycle
 *      Period = Cycle of the timer
 * REMARKS: This routine maps to the win32 SetWaitableTimer.
 * RETURNS: Status
*/
NTSTATUS
STDCALL
NtSetTimer(
        IN HANDLE TimerHandle,
        IN PLARGE_INTEGER DueTime,
        IN PTIMERAPCROUTINE TimerApcRoutine,
        IN PVOID TimerContext,
        IN BOOL WakeTimer,
        IN ULONG Period OPTIONAL,
        OUT PBOOLEAN PreviousState OPTIONAL
        );
NTSTATUS
STDCALL
ZwSetTimer(
        IN HANDLE TimerHandle,
        IN PLARGE_INTEGER DueTime,
        IN PTIMERAPCROUTINE TimerApcRoutine,
        IN PVOID TimerContext,
        IN BOOL WakeTimer,
        IN ULONG Period OPTIONAL,
        OUT PBOOLEAN PreviousState OPTIONAL
        );
/*
 * FUNCTION: Sets the frequency of the system timer
 * ARGUMENTS: 
 *      RequestedResolution = 
 *      SetOrUnset = 
 *      ActualResolution = 
 * RETURNS: Status
*/
NTSTATUS
STDCALL
NtSetTimerResolution(
        IN ULONG RequestedResolution,
        IN BOOL SetOrUnset,
        OUT PULONG ActualResolution
        );
NTSTATUS
STDCALL
ZwSetTimerResolution(
        IN ULONG RequestedResolution,
        IN BOOL SetOrUnset,
        OUT PULONG ActualResolution
        );
/*
 * FUNCTION: Sets the value of a registry key
 * ARGUMENTS: 
 *      KeyHandle = Handle to a registry key
 *      ValueName = Name of the value entry to change
 *      TitleIndex = pointer to a structure containing the new volume information
 *      Type = Type of the registry key. Can be one of the values:
 *              REG_BINARY                      Unspecified binary data
 *              REG_DWORD                       A 32 bit value
 *              REG_DWORD_LITTLE_ENDIAN         Same as REG_DWORD
 *              REG_DWORD_BIG_ENDIAN            A 32 bit value whose least significant byte is at the highest address
 *              REG_EXPAND_SZ                   A zero terminated wide character string with unexpanded environment variables  ( "%PATH%" )
 *              REG_LINK                        A zero terminated wide character string referring to a symbolic link.
 *              REG_MULTI_SZ                    A series of zero-terminated strings including a additional trailing zero
 *              REG_NONE                        Unspecified type
 *              REG_SZ                          A wide character string ( zero terminated )
 *              REG_RESOURCE_LIST               ??
 *              REG_RESOURCE_REQUIREMENTS_LIST  ??
 *              REG_FULL_RESOURCE_DESCRIPTOR    ??
 *      Data = Contains the data for the registry key.
 *      DataSize = size of the data.
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtSetValueKey(
        IN HANDLE KeyHandle,
        IN PUNICODE_STRING ValueName,
        IN ULONG TitleIndex OPTIONAL,
        IN ULONG Type,
        IN PVOID Data,
        IN ULONG DataSize
        );
NTSTATUS
STDCALL
ZwSetValueKey(
        IN HANDLE KeyHandle,
        IN PUNICODE_STRING ValueName,
        IN ULONG TitleIndex OPTIONAL,
        IN ULONG Type,
        IN PVOID Data,
        IN ULONG DataSize
        );
/*
 * FUNCTION: Sets the volume information of a file. 
 * ARGUMENTS: 
 *      FileHandle = Handle to the file
 *      VolumeInformationClass = specifies the particular volume information to set
 *      VolumeInformation = pointer to a structure containing the new volume information
 *      Length = size of the structure.
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtSetVolumeInformationFile(
        IN HANDLE FileHandle,
        IN CINT VolumeInformationClass,
        PVOID VolumeInformation,
        ULONG Length
        );

NTSTATUS
STDCALL
ZwSetVolumeInformationFile(
        IN HANDLE FileHandle,
        IN CINT VolumeInformationClass,
        PVOID VolumeInformation,
        ULONG Length
        );
/* --- PROFILING --- */

/*
 * FUNCTION: Starts profiling
 * ARGUMENTS: 
 *       ProfileHandle = Handle to the profile
 * RETURNS: Status    
 */


NTSTATUS
STDCALL
NtStartProfile(
        HANDLE ProfileHandle
        );

NTSTATUS
STDCALL
ZwStartProfile(
        HANDLE ProfileHandle
        );

/*
 * FUNCTION: Stops profiling
 * ARGUMENTS: 
 *       ProfileHandle = Handle to the profile
 * RETURNS: Status    
 */

NTSTATUS
STDCALL
NtStopProfile(
        HANDLE ProfileHandle
        );

NTSTATUS
STDCALL
ZwStopProfile(
        HANDLE ProfileHandle
        );

/* --- PROCESS MANAGEMENT --- */

//--NtSystemDebugControl
/*
 * FUNCTION: Terminates the execution of a process. 
 * ARGUMENTS: 
 *      ThreadHandle = Handle to the process
 *      ExitStatus  = The exit status of the process to terminate with.
 * REMARKS
        Native applications should kill themselves using this function.
 * RETURNS: Status
 */     
NTSTATUS 
STDCALL 
NtTerminateProcess(
        IN HANDLE ProcessHandle ,
        IN NTSTATUS ExitStatus
        );
NTSTATUS 
STDCALL 
ZwTerminateProcess(
        IN HANDLE ProcessHandle ,
        IN NTSTATUS ExitStatus
        );

/* --- DEVICE DRIVER CONTROL --- */

/*
 * FUNCTION: Unloads a driver. 
 * ARGUMENTS: 
 *      DriverServiceName = Name of the driver to unload
 * RETURNS: Status
 */     
NTSTATUS 
STDCALL
NtUnloadDriver(
        IN PUNICODE_STRING DriverServiceName
        );
NTSTATUS 
STDCALL
ZwUnloadDriver(
        IN PUNICODE_STRING DriverServiceName
        );

/* --- VIRTUAL MEMORY MANAGEMENT --- */

/*
 * FUNCTION: Writes a range of virtual memory
 * ARGUMENTS: 
 *       ProcessHandle = The handle to the process owning the address space.
 *       BaseAddress  = The points to the address to  write to
 *       Buffer = Pointer to the buffer to write
 *       NumberOfBytesToWrite = Offset to the upper boundary to write
 *       NumberOfBytesWritten = Total bytes written
 * REMARKS:
 *       This function maps to the win32 WriteProcessMemory
 * RETURNS: Status
 */
NTSTATUS
STDCALL 
NtWriteVirtualMemory(
        IN HANDLE ProcessHandle,
        IN PVOID  BaseAddress,
        IN PVOID Buffer,
        IN ULONG NumberOfBytesToWrite,
        OUT PULONG NumberOfBytesWritten
        );

NTSTATUS
STDCALL 
ZwWriteVirtualMemory(
        IN HANDLE ProcessHandle,
        IN PVOID  BaseAddress,
        IN PVOID Buffer,
        IN ULONG NumberOfBytesToWrite,
        OUT PULONG NumberOfBytesWritten
        );

/*
 * FUNCTION: Unlocks a range of virtual memory. 
 * ARGUMENTS: 
 *       ProcessHandle = Handle to the process
 *       BaseAddress =   Lower boundary of the range of bytes to unlock. 
 *       NumberOfBytesToUnlock = Offset to the upper boundary to unlock.
 *       NumberOfBytesUnlocked (OUT) = Number of bytes actually unlocked.
 * REMARK:
        This procedure maps to the win32 procedure VirtualUnlock 
 * RETURNS: Status [ STATUS_SUCCESS | STATUS_PAGE_WAS_ULOCKED ]
 */     
NTSTATUS 
STDCALL
NtUnlockVirtualMemory(
        IN HANDLE ProcessHandle,
        IN PVOID BaseAddress,
        IN ULONG  NumberOfBytesToUnlock,
        OUT PULONG NumberOfBytesUnlocked OPTIONAL
        );

NTSTATUS 
STDCALL
ZwUnlockVirtualMemory(
        IN HANDLE ProcessHandle,
        IN PVOID BaseAddress,
        IN ULONG  NumberOfBytesToUnlock,
        OUT PULONG NumberOfBytesUnlocked OPTIONAL
        );
/*
 * FUNCTION: Unmaps a piece of virtual memory backed by a file. 
 * ARGUMENTS: 
 *       ProcessHandle = Handle to the process
 *       BaseAddress =  The address where the mapping begins
 * REMARK:
        This procedure maps to the win32 UnMapViewOfFile
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtUnmapViewOfSection(
        IN HANDLE ProcessHandle,
        IN PVOID BaseAddress
        );
NTSTATUS
STDCALL
ZwUnmapViewOfSection(
        IN HANDLE ProcessHandle,
        IN PVOID BaseAddress
        );

/* --- OBJECT SYNCHRONIZATION --- */

/*
 * FUNCTION: Signals an event and wait for it to be signaled again.
 * ARGUMENTS: 
 *        EventHandle = Handle to the event that should be signaled
 *        Alertable =  True if the wait is alertable
 *        Time = The time to wait
 *        NumberOfWaitingThreads = Number of waiting threads
 * RETURNS: Status
 */ 

NTSTATUS 
STDCALL 
NtSignalAndWaitForSingleObject(
        IN HANDLE EventHandle,
        IN BOOLEAN Alertable,
        IN PLARGE_INTEGER Time,
        PULONG NumberOfWaitingThreads OPTIONAL 
        );

NTSTATUS 
STDCALL 
ZwSignalAndWaitForSingleObject(
        IN HANDLE EventHandle,
        IN BOOLEAN Alertable,
        IN PLARGE_INTEGER Time,
        PULONG NumberOfWaitingThreads OPTIONAL 
        );

/*
 * FUNCTION: Waits for multiple objects to become signalled. 
 * ARGUMENTS: 
 *       Count = The number of objects
 *       Object = The array of object handles
 *       WaitType = Can be one of the values UserMode or KernelMode
 *       Alertable = If true the wait is alertable.
 *       Time = The maximum wait time. 
 * REMARKS:
 *      This function maps to the win32 WaitForMultipleObjectEx.
 * RETURNS: Status    
 */
NTSTATUS
STDCALL
NtWaitForMultipleObjects (
        IN ULONG Count,
        IN HANDLE Object[],
        IN CINT WaitType,
        IN BOOLEAN Alertable,
        IN PLARGE_INTEGER Time 
        );

NTSTATUS
STDCALL
ZwWaitForMultipleObjects (
        IN ULONG Count,
        IN HANDLE Object[],
        IN CINT WaitType,
        IN BOOLEAN Alertable,
        IN PLARGE_INTEGER Time 
        );
/*
 * FUNCTION: Waits for an object to become signalled. 
 * ARGUMENTS: 
 *       Object = The object handle
 *       Alertable = If true the wait is alertable.
 *       Time = The maximum wait time.
 * REMARKS:
 *      This function maps to the win32 WaitForSingleObjectEx. 
 * RETURNS: Status    
 */
NTSTATUS
STDCALL
NtWaitForSingleObject (
        IN HANDLE Object,
        IN BOOLEAN Alertable,
        IN PLARGE_INTEGER Time 
        );

NTSTATUS
STDCALL
ZwWaitForSingleObject (
        IN HANDLE Object,
        IN BOOLEAN Alertable,
        IN PLARGE_INTEGER Time 
        );

/* --- EVENT PAIR OBJECT --- */

/*
 * FUNCTION: Waits for the high part of an eventpair to become signalled
 * ARGUMENTS: 
 *       EventPairHandle = Handle to the event pair.
 * RETURNS: Status    
 */

NTSTATUS
STDCALL
NtWaitHighEventPair(
        IN HANDLE EventPairHandle
        );

NTSTATUS
STDCALL
ZwWaitHighEventPair(
        IN HANDLE EventPairHandle
        );


NTSTATUS
STDCALL
NtWaitLowEventPair(
        IN HANDLE EventPairHandle
        );

NTSTATUS
STDCALL
ZwWaitLowEventPair(
        IN HANDLE EventPairHandle
        );

/* --- FILE MANAGEMENT --- */

/*
 * FUNCTION: Unlocks a range of bytes in a file. 
 * ARGUMENTS: 
 *       FileHandle = Handle to the file
 *       IoStatusBlock = Caller should supply storage for a structure containing
 *                       the completion status and information about the requested unlock operation.
                        The information field is set to the number of bytes unlocked.
 *       ByteOffset = Offset to start the range of bytes to unlock 
 *       Length = Number of bytes to unlock.
 *       Key = Special value to enable other threads to unlock a file than the
                thread that locked the file. The key supplied must match with the one obtained
                in a previous call to NtLockFile.
 * REMARK:
        This procedure maps to the win32 procedure UnlockFileEx. STATUS_PENDING is returned if the lock could
        not be obtained immediately, the device queue is busy and the IRP is queued.
 * RETURNS: Status [ STATUS_SUCCESS | STATUS_PENDING | STATUS_ACCESS_DENIED | STATUS_INSUFFICIENT_RESOURCES |
        STATUS_INVALID_PARAMETER | STATUS_INVALID_DEVICE_REQUEST | STATUS_RANGE_NOT_LOCKED ]
 */     
NTSTATUS 
STDCALL
NtUnlockFile(
        IN HANDLE FileHandle,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN PLARGE_INTEGER ByteOffset,
        IN PLARGE_INTEGER Lenght,
        OUT PULONG Key OPTIONAL
        );
NTSTATUS 
STDCALL
ZwUnlockFile(
        IN HANDLE FileHandle,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN PLARGE_INTEGER ByteOffset,
        IN PLARGE_INTEGER Lenght,
        OUT PULONG Key OPTIONAL
        );
        
/*
 * FUNCTION: Writes data to a file
 * ARGUMENTS: 
 *       FileHandle = The handle a file ( from NtCreateFile )
 *       Event  = Specifies a event that will become signalled when the write operation completes.
 *       ApcRoutine = Asynchroneous Procedure Callback [ Should not be used by device drivers ]
 *       ApcContext = Argument to the Apc Routine 
 *       IoStatusBlock = Caller should supply storage for a structure containing the completion status and information about the requested write operation.
 *       Buffer = Caller should supply storage for a buffer that will contain the information to be written to file.
 *       Length = Size in bytest of the buffer
 *       ByteOffset = Points to a file offset. If a combination of Length and BytesOfSet is past the end-of-file mark the file will be enlarged.
 *                    BytesOffset is ignored if the file is created with FILE_APPEND_DATA in the DesiredAccess. BytesOffset is also ignored if
 *                    the file is created with CreateOptions flags FILE_SYNCHRONOUS_IO_ALERT or FILE_SYNCHRONOUS_IO_NONALERT set, in that case a offset
 *                    should be created by specifying FILE_USE_FILE_POINTER_POSITION.
 *       Key =  Unused
 * REMARKS:
 *       This function maps to the win32 WriteFile. 
 *       Callers to NtWriteFile should run at IRQL PASSIVE_LEVEL.
 * RETURNS: Status [ STATUS_SUCCESS | STATUS_PENDING | STATUS_ACCESS_DENIED | STATUS_INSUFFICIENT_RESOURCES
        STATUS_INVALID_PARAMETER | STATUS_INVALID_DEVICE_REQUEST | STATUS_FILE_LOCK_CONFLICT ]
 */
NTSTATUS
STDCALL
NtWriteFile(
        IN HANDLE FileHandle,
        IN HANDLE Event OPTIONAL,
        IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
        IN PVOID ApcContext OPTIONAL,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN PVOID Buffer,
        IN ULONG Length,
        IN PLARGE_INTEGER ByteOffset,
        IN PULONG Key OPTIONAL
    );

NTSTATUS
STDCALL
ZwWriteFile(
        IN HANDLE FileHandle,
        IN HANDLE Event OPTIONAL,
        IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
        IN PVOID ApcContext OPTIONAL,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN PVOID Buffer,
        IN ULONG Length,
        IN PLARGE_INTEGER ByteOffset ,
        IN PULONG Key OPTIONAL
    );

/*
 * FUNCTION: Writes a file 
 * ARGUMENTS: 
 *       FileHandle = The handle of the file 
 *       Event  = 
 *       ApcRoutine = Asynchroneous Procedure Callback [ Should not be used by device drivers ]
 *       ApcContext = Argument to the Apc Routine 
 *       IoStatusBlock = Caller should supply storage for a structure containing the completion status and information about the requested write operation.
 *       BufferDescription = Caller should supply storage for a buffer that will contain the information to be written to file.
 *       BufferLength = Size in bytest of the buffer
 *       ByteOffset = Points to a file offset. If a combination of Length and BytesOfSet is past the end-of-file mark the file will be enlarged.
 *                    BytesOffset is ignored if the file is created with FILE_APPEND_DATA in the DesiredAccess. BytesOffset is also ignored if
 *                    the file is created with CreateOptions flags FILE_SYNCHRONOUS_IO_ALERT or FILE_SYNCHRONOUS_IO_NONALERT set, in that case a offset
 *                    should be created by specifying FILE_USE_FILE_POINTER_POSITION. Use FILE_WRITE_TO_END_OF_FILE to write to the EOF.
 *       Key = If a matching key [ a key provided at NtLockFile ] is provided the write operation will continue even if a byte range is locked.
 * REMARKS:
 *       This function maps to the win32 WriteFile. 
 *       Callers to NtWriteFile should run at IRQL PASSIVE_LEVEL.
 * RETURNS: Status [ STATUS_SUCCESS | STATUS_PENDING | STATUS_ACCESS_DENIED | STATUS_INSUFFICIENT_RESOURCES
                STATUS_INVALID_PARAMETER | STATUS_INVALID_DEVICE_REQUEST | STATUS_FILE_LOCK_CONFLICT ]
 */

NTSTATUS
STDCALL 
NtWriteFileGather( 
        IN HANDLE FileHandle, 
        IN HANDLE Event OPTIONAL, 
        IN PIO_APC_ROUTINE ApcRoutine OPTIONAL, 
        IN PVOID ApcContext OPTIONAL, 
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN FILE_SEGMENT_ELEMENT BufferDescription[], 
        IN ULONG BufferLength, 
        IN PLARGE_INTEGER ByteOffset, 
        IN PULONG Key OPTIONAL
        ); 

NTSTATUS
STDCALL 
ZwWriteFileGather( 
        IN HANDLE FileHandle, 
        IN HANDLE Event OPTIONAL, 
        IN PIO_APC_ROUTINE ApcRoutine OPTIONAL, 
        IN PVOID ApcContext OPTIONAL, 
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN FILE_SEGMENT_ELEMENT BufferDescription[], 
        IN ULONG BufferLength, 
        IN PLARGE_INTEGER ByteOffset, 
        IN PULONG Key OPTIONAL
        ); 


/* --- THREAD MANAGEMENT --- */

/*
 * FUNCTION: Increments a thread's resume count
 * ARGUMENTS: 
 *        ThreadHandle = Handle to the thread that should be resumed
 *        PreviousSuspendCount =  The resulting/previous suspend count.
 * REMARK:
 *        A thread will be suspended if its suspend count is greater than 0. This procedure maps to
 *        the win32 SuspendThread function. ( documentation about the the suspend count can be found here aswell )
 *        The suspend count is not increased if it is greater than MAXIMUM_SUSPEND_COUNT.
 * RETURNS: Status
 */ 
NTSTATUS 
STDCALL 
NtSuspendThread(
        IN HANDLE ThreadHandle,
        IN PULONG PreviousSuspendCount 
        );

NTSTATUS 
STDCALL 
ZwSuspendThread(
        IN HANDLE ThreadHandle,
        IN PULONG PreviousSuspendCount 
        );

/*
 * FUNCTION: Terminates the execution of a thread. 
 * ARGUMENTS: 
 *      ThreadHandle = Handle to the thread
 *      ExitStatus  = The exit status of the thread to terminate with.
 * RETURNS: Status
 */     
NTSTATUS 
STDCALL 
NtTerminateThread(
        IN HANDLE ThreadHandle ,
        IN NTSTATUS ExitStatus
        );
NTSTATUS 
STDCALL 
ZwTerminateThread(
        IN HANDLE ThreadHandle ,
        IN NTSTATUS ExitStatus
        );
/*
 * FUNCTION: Tests to see if there are any pending alerts for the calling thread 
 * RETURNS: Status
 */     
NTSTATUS 
STDCALL 
NtTestAlert(
        VOID 
        );
NTSTATUS 
STDCALL 
ZwTestAlert(
        VOID 
        );

/*
 * FUNCTION: Yields the callers thread.
 * RETURNS: Status
 */
NTSTATUS
STDCALL 
NtYieldExecution(
        VOID
        );

NTSTATUS
STDCALL 
ZwYieldExecution(
        VOID
        );


/*
 * --- Local Procedure Call Facility
 * These prototypes are unknown as yet
 * (stack sizes by Peter-Michael Hager)
 */
NTSTATUS STDCALL NtAcceptConnectPort (PHANDLE   PortHandle,
                                      HANDLE NamedPortHandle,
                                      PLPCMESSAGE ServerReply,
                                      ULONG AcceptIt,
                                      ULONG Unknown3,
                                      PLPCSECTIONMAPINFO MapInfo);

NTSTATUS STDCALL NtCompleteConnectPort (IN      HANDLE  PortHandle);

NTSTATUS STDCALL NtConnectPort(OUT      PHANDLE         PortHandle,
                               IN       PUNICODE_STRING PortName,
                               IN       PVOID Unknown1,
                               IN       PLPCSECTIONINFO SectionInfo,
                               IN       PLPCSECTIONMAPINFO MapInfo,
                               IN       PVOID Unknown2,
                               IN       PVOID ConnectInfo,
                               IN       PULONG ConnectInfoLength);

NTSTATUS STDCALL NtReplyWaitReplyPort(PVOID Unknown1,
                                      PVOID Unknown2);
                                      
 
NTSTATUS STDCALL NtCreatePort(PHANDLE PortHandle,
                              POBJECT_ATTRIBUTES ObjectAttributes,
                              ULONG MaxConnectInfoLength,
                              ULONG MaxDataLength,
                              ULONG Unknown1);

NTSTATUS STDCALL NtImpersonateClientOfPort (IN  HANDLE          PortHandle,
                                            IN  PLPCMESSAGE ClientMessage);

NTSTATUS STDCALL NtListenPort (IN       HANDLE  PortHAndle,
                               IN PLPCMESSAGE LpcMessage);

NTSTATUS
STDCALL
NtQueryInformationPort ( /* @20 */
        IN      HANDLE  PortHandle,
        IN      CINT    PortInformationClass,   /* guess */
        OUT     PVOID   PortInformation,        /* guess */
        IN      ULONG   PortInformationLength,  /* guess */
        OUT     PULONG  ReturnLength            /* guess */
        );
NTSTATUS STDCALL NtReplyPort (IN        HANDLE          PortHandle,
                              IN        PLPCMESSAGE     LpcReply);
NTSTATUS STDCALL NtReplyWaitReceivePort (IN     HANDLE          PortHandle,
                                         PVOID Unknown1,
                                         PLPCMESSAGE MessageReply,
                                         PLPCMESSAGE MessageRequest);
NTSTATUS STDCALL NtRequestPort ( IN     HANDLE          PortHandle,
                                IN      PLPCMESSAGE     LpcMessage);
NTSTATUS STDCALL NtRequestWaitReplyPort (IN     HANDLE          PortHandle,
                                         IN OUT PLPCMESSAGE     LpcReply,      
                                         OUT     PLPCMESSAGE    LpcRequest); 
NTSTATUS
STDCALL
NtReadRequestData ( /* @24 */
        DWORD   a0,
        DWORD   a1,
        DWORD   a2,
        DWORD   a3,
        DWORD   a4,
        DWORD   a5
        );
NTSTATUS
STDCALL
NtWriteRequestData ( /* @24 */
        DWORD   a0,
        DWORD   a1,
        DWORD   a2,
        DWORD   a3,
        DWORD   a4,
        DWORD   a5
        );


/* --- REGISTRY --- */

//FIXME: NtUnloadKey needs more arguments
/*
 * FUNCTION: Unloads a registry key. 
 * ARGUMENTS: 
 *       KeyHandle = Handle to the registry key
 * REMARK:
        This procedure maps to the win32 procedure RegUnloadKey 
 * RETURNS: Status
 */     
NTSTATUS 
STDCALL
NtUnloadKey(
        HANDLE KeyHandle
        );
NTSTATUS 
STDCALL
ZwUnloadKey(
        HANDLE KeyHandle
        );

NTSTATUS
STDCALL
NtLoadKey2 (
        VOID
        );

/* --- PLUG AND PLAY --- */

NTSTATUS
STDCALL
NtPlugPlayControl (
        VOID
        );

NTSTATUS
STDCALL
NtGetPlugPlayEvent (
        VOID
        );

/* --- NATIONAL LANGUAGE SUPPORT (NLS) --- */

NTSTATUS
STDCALL
NtQueryDefaultLocale (
        VOID
        );

NTSTATUS
STDCALL
NtSetDefaultLocale (
        VOID
        );

/* --- POWER MANAGEMENT --- */

NTSTATUS
STDCALL
NtSetSystemPowerState (
        VOID
        );

/* --- DEBUG SUBSYSTEM --- */

NTSTATUS
STDCALL
NtSystemDebugControl (
        VOID
        );


/* --- VIRTUAL DOS MACHINE (VDM) --- */

NTSTATUS
STDCALL
NtVdmControl (
        VOID
        );

/* --- WIN32 --- */

NTSTATUS
STDCALL
NtW32Call (
        VOID
        );

/* --- CHANNELS --- */

NTSTATUS
STDCALL
NtCreateChannel (
        VOID
        );

NTSTATUS
STDCALL
NtListenChannel (
        VOID
        );

NTSTATUS
STDCALL
NtOpenChannel (
        VOID
        );

NTSTATUS
STDCALL
NtReplyWaitSendChannel (
        VOID
        );

NTSTATUS
STDCALL
NtSendWaitReplyChannel (
        VOID
        );

NTSTATUS
STDCALL
NtSetContextChannel (
        VOID
        );

/* --- MISCELLANEA --- */

//NTSTATUS STDCALL NtSetLdtEntries(VOID);
NTSTATUS
STDCALL
NtSetLdtEntries (
        PETHREAD        Thread,
        ULONG           FirstEntry,
        PULONG  Entries
        );

/*
 * FUNCTION: Shuts the system down
 * ARGUMENTS: 
 *        Action: Specifies the type of shutdown, it can be one of the following values:
                        ShutdownNoReboot, ShutdownReboot, ShutdownPowerOff
 * RETURNS: Status
 */ 
NTSTATUS 
STDCALL 
NtShutdownSystem(
        IN SHUTDOWN_ACTION Action
        );

NTSTATUS 
STDCALL 
ZwShutdownSystem(
        IN SHUTDOWN_ACTION Action
        );

NTSTATUS
STDCALL
NtQueryOleDirectoryFile (
        VOID
        );

NTSTATUS
STDCALL
NtRaiseHardError (
        VOID
        );

 
#endif /* __DDK_ZW_H */