initial work on I/O completion

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

/* $Id: zw.h,v 1.9 2003/03/19 23:16:00 gdalsnes 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 <ntos/security.h>
#include <ntos/zwtypes.h>
#include <napi/npipe.h>

#ifndef _RTLGETPROCESSHEAP_DEFINED_
#define _RTLGETPROCESSHEAP_DEFINED_
#define RtlGetProcessHeap() (NtCurrentPeb()->ProcessHeap)
#endif

// semaphore information

typedef enum _SEMAPHORE_INFORMATION_CLASS
{
        SemaphoreBasicInformation               = 0
} SEMAPHORE_INFORMATION_CLASS;

typedef struct _SEMAPHORE_BASIC_INFORMATION
{
        LONG CurrentCount;
        LONG MaximumCount;
} SEMAPHORE_BASIC_INFORMATION, *PSEMAPHORE_BASIC_INFORMATION;

// event information

typedef enum _EVENT_INFORMATION_CLASS
{
        EventBasicInformation                   = 0
} EVENT_INFORMATION_CLASS;

typedef struct _EVENT_BASIC_INFORMATION
{
        EVENT_TYPE EventType;
        LONG EventState;
} EVENT_BASIC_INFORMATION, *PEVENT_BASIC_INFORMATION;

//#define LCID ULONG
//#define SECURITY_INFORMATION ULONG
//typedef ULONG SECURITY_INFORMATION;

/*
 * 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 PLUID Luid
        );

/*
 * 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(PVOID Result,
                                  ULONG ResultLength,
                                  NTSTATUS Status);

NTSTATUS STDCALL ZwCallbackReturn(PVOID Result,
                                  ULONG ResultLength,
                                  NTSTATUS Status);

/*
 * 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: 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: 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             IoCompletionHandle,
   IN  ACCESS_MASK         DesiredAccess,
   IN  POBJECT_ATTRIBUTES  ObjectAttributes,
   IN  ULONG               NumberOfConcurrentThreads
   );

NTSTATUS
STDCALL
ZwCreateIoCompletion(
   OUT PHANDLE             IoCompletionHandle,
   IN  ACCESS_MASK         DesiredAccess,
   IN  POBJECT_ATTRIBUTES  ObjectAttributes,
   IN  ULONG               NumberOfConcurrentThreads
   );

/*
 * FUNCTION: Creates a registry key
 * ARGUMENTS:
 *        KeyHandle (OUT) = Caller supplied storage for the resulting handle
 *        DesiredAccess = Specifies the allowed or desired access to the key
 *          It can have a combination of the following values:
 *          KEY_READ | KEY_WRITE | KEY_EXECUTE | KEY_ALL_ACCESS
 *          or
 *          KEY_QUERY_VALUE The values of the key can be queried.
 *          KEY_SET_VALUE The values of the key can be modified.
 *          KEY_CREATE_SUB_KEYS The key may contain subkeys.
 *          KEY_ENUMERATE_SUB_KEYS Subkeys can be queried.
 *          KEY_NOTIFY
 *          KEY_CREATE_LINK A symbolic link to the key can be created. 
 *        ObjectAttributes = The name of the key may be specified directly in the name field 
 *          of object attributes or relative to a key in rootdirectory.
 *        TitleIndex = Might specify the position in the sequential order of subkeys. 
 *        Class = Specifies the kind of data, for example REG_SZ for string data. [ ??? ]
 *        CreateOptions = Specifies additional options with which the key is created
 *          REG_OPTION_VOLATILE  The key is not preserved across boots.
 *          REG_OPTION_NON_VOLATILE  The key is preserved accross boots.
 *          REG_OPTION_CREATE_LINK  The key is a symbolic link to another key. 
 *          REG_OPTION_BACKUP_RESTORE  Key is being opened or created for backup/restore operations. 
 *        Disposition = Indicates if the call to NtCreateKey resulted in the creation of a key it 
 *          can have the following values: REG_CREATED_NEW_KEY | REG_OPENED_EXISTING_KEY
 * RETURNS:
 *  Status
 */

NTSTATUS STDCALL
NtCreateKey(OUT PHANDLE KeyHandle,
            IN ACCESS_MASK DesiredAccess,
            IN POBJECT_ATTRIBUTES ObjectAttributes,
            IN ULONG TitleIndex,
            IN PUNICODE_STRING Class OPTIONAL,
            IN ULONG CreateOptions,
            IN PULONG Disposition OPTIONAL);

NTSTATUS STDCALL
ZwCreateKey(OUT PHANDLE KeyHandle,
            IN ACCESS_MASK DesiredAccess,
            IN POBJECT_ATTRIBUTES ObjectAttributes,
            IN ULONG TitleIndex,
            IN PUNICODE_STRING Class OPTIONAL,
            IN ULONG CreateOptions,
            IN PULONG Disposition OPTIONAL);

/*
 * 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 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 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 LONG InitialCount,
        IN LONG MaximumCount
        );

NTSTATUS
STDCALL
ZwCreateSemaphore(
        OUT PHANDLE SemaphoreHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
        IN LONG InitialCount,
        IN LONG 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 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 TIMER_TYPE TimerType
        );

NTSTATUS
STDCALL
ZwCreateTimer(
        OUT PHANDLE TimerHandle,
        IN ACCESS_MASK DesiredAccess,
        IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
        IN TIMER_TYPE 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: 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 RTL_ATOM Atom
        );

NTSTATUS
STDCALL
ZwDeleteAtom(
        IN RTL_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: 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: 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 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 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: 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
        );

/*
 * 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: 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
        );

/*
 * 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 STDCALL
NtProcessStartup(
        IN      PPEB    Peb
        );


/*
 * 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:
 *        ObjectAttributes = Initialized attributes for the object
 *        Buffer = Caller supplies storage for the attributes
 * RETURNS: Status
 */

NTSTATUS STDCALL
NtQueryAttributesFile(IN POBJECT_ATTRIBUTES ObjectAttributes,
                      OUT PFILE_BASIC_INFORMATION FileInformation);

NTSTATUS STDCALL
ZwQueryAttributesFile(IN POBJECT_ATTRIBUTES ObjectAttributes,
                      OUT PFILE_BASIC_INFORMATION FileInformation);

/*
 * FUNCTION: Queries the default locale id
 * ARGUMENTS:
 *        UserProfile = Type of locale id
 *              TRUE: thread locale id
 *              FALSE: system locale id
 *        DefaultLocaleId = Caller supplies storage for the locale id
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtQueryDefaultLocale(
        IN BOOLEAN UserProfile,
        OUT PLCID DefaultLocaleId
        );

NTSTATUS
STDCALL
ZwQueryDefaultLocale(
        IN BOOLEAN UserProfile,
        OUT PLCID DefaultLocaleId
        );

/*
 * 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: 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 EVENT_INFORMATION_CLASS EventInformationClass,
        OUT PVOID EventInformation,
        IN ULONG EventInformationLength,
        OUT PULONG ReturnLength
        );
NTSTATUS
STDCALL
ZwQueryEvent(
        IN HANDLE EventHandle,
        IN EVENT_INFORMATION_CLASS EventInformationClass,
        OUT PVOID EventInformation,
        IN ULONG EventInformationLength,
        OUT PULONG ReturnLength
        );

NTSTATUS STDCALL
NtQueryFullAttributesFile(IN POBJECT_ATTRIBUTES ObjectAttributes,
                          OUT PFILE_NETWORK_OPEN_INFORMATION FileInformation);

NTSTATUS STDCALL
ZwQueryFullAttributesFile(IN POBJECT_ATTRIBUTES ObjectAttributes,
                          OUT PFILE_NETWORK_OPEN_INFORMATION FileInformation);

/*
 * 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 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
        );

NTSTATUS
STDCALL
NtQueryIoCompletion(
   IN  HANDLE                          IoCompletionHandle,
   IN  IO_COMPLETION_INFORMATION_CLASS IoCompletionInformationClass,
   OUT PVOID                           IoCompletionInformation,
   IN  ULONG                           IoCompletionInformationLength,
   OUT PULONG                          ResultLength OPTIONAL
   );

NTSTATUS
STDCALL
ZwQueryIoCompletion(
   IN  HANDLE                          IoCompletionHandle,
   IN  IO_COMPLETION_INFORMATION_CLASS IoCompletionInformationClass,
   OUT PVOID                           IoCompletionInformation,
   IN  ULONG                           IoCompletionInformationLength,
   OUT PULONG                          ResultLength OPTIONAL
   );

/*
 * 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(
        IN HANDLE KeyHandle,
        IN OUT PKEY_VALUE_ENTRY ValueList,
        IN ULONG NumberOfValues,
        OUT PVOID Buffer,
        IN OUT PULONG Length,
        OUT PULONG ReturnLength
        );

NTSTATUS
STDCALL
ZwQueryMultipleValueKey(
        IN HANDLE KeyHandle,
        IN OUT PKEY_VALUE_ENTRY ValueList,
        IN ULONG NumberOfValues,
        OUT PVOID Buffer,
        IN OUT PULONG Length,
        OUT 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 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 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(
        IN      HANDLE                          SemaphoreHandle,
        IN      SEMAPHORE_INFORMATION_CLASS     SemaphoreInformationClass,
        OUT     PVOID                           SemaphoreInformation,
        IN      ULONG                           Length,
        OUT     PULONG                          ReturnLength
        );

NTSTATUS
STDCALL
ZwQuerySemaphore(
        IN      HANDLE                          SemaphoreHandle,
        IN      SEMAPHORE_INFORMATION_CLASS     SemaphoreInformationClass,
        OUT     PVOID                           SemaphoreInformation,
        IN      ULONG                           Length,
        OUT     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      SYSTEM_INFORMATION_CLASS        SystemInformationClass,
        OUT     PVOID                           SystemInformation,
        IN      ULONG                           Length,
        OUT     PULONG                          ResultLength
        );

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

/*
 * 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 volume information
 * ARGUMENTS: 
 *        FileHandle  = Handle to a file object on the target volume
 *        IoStatusBlock = Caller should supply storage for additional status information
 *        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 BOOLEAN SearchFrames
        );

NTSTATUS
STDCALL
ZwRaiseException(
        IN PEXCEPTION_RECORD ExceptionRecord,
        IN PCONTEXT Context,
        IN BOOLEAN SearchFrames
        );

/*
 * 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      LONG    ReleaseCount,
        OUT     PLONG   PreviousCount
        );

NTSTATUS
STDCALL
ZwReleaseSemaphore(
        IN      HANDLE  SemaphoreHandle,
        IN      LONG    ReleaseCount,
        OUT     PLONG   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           IoCompletionHandle,
   OUT PULONG           CompletionKey,
   OUT PULONG           CompletionValue,
   OUT PIO_STATUS_BLOCK IoStatusBlock,
   IN  PLARGE_INTEGER   Timeout OPTIONAL
   );

NTSTATUS
STDCALL
ZwRemoveIoCompletion(
   IN  HANDLE           IoCompletionHandle,
   OUT PULONG           CompletionKey,
   OUT PULONG           CompletionValue,
   OUT PIO_STATUS_BLOCK IoStatusBlock,
   IN  PLARGE_INTEGER   Timeout OPTIONAL
   );

/*
 * 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 locale id
 * ARGUMENTS:
 *        UserProfile = Type of locale id
 *              TRUE: thread locale id
 *              FALSE: system locale id
 *        DefaultLocaleId = Locale id
 * RETURNS: Status
 */

NTSTATUS
STDCALL
NtSetDefaultLocale(
        IN BOOLEAN UserProfile,
        IN LCID DefaultLocaleId
        );

NTSTATUS
STDCALL
ZwSetDefaultLocale(
        IN BOOLEAN UserProfile,
        IN LCID DefaultLocaleId
        );

/*
 * 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: 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   IoCompletionPortHandle,
   IN ULONG    CompletionKey,
   IN ULONG    CompletionValue,
   IN NTSTATUS CompletionStatus,
   IN ULONG    CompletionInformation
   );

NTSTATUS
STDCALL
ZwSetIoCompletion(
   IN HANDLE   IoCompletionPortHandle,
   IN ULONG    CompletionKey,
   IN ULONG    CompletionValue,
   IN NTSTATUS CompletionStatus,
   IN ULONG    CompletionInformation
   );

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

NTSTATUS 
STDCALL
NtSetIntervalProfile(
        ULONG Interval,
        KPROFILE_SOURCE ClockSource
        );

NTSTATUS 
STDCALL
ZwSetIntervalProfile(
        ULONG Interval,
        KPROFILE_SOURCE 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      SYSTEM_INFORMATION_CLASS        SystemInformationClass,
        IN      PVOID                           SystemInformation,
        IN      ULONG                           SystemInformationLength
        );

NTSTATUS
STDCALL
ZwSetSystemInformation(
        IN      SYSTEM_INFORMATION_CLASS        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 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.
 * ARGUMENTS:
 *      FileHandle = Handle to the file
 *      IoStatusBlock = Caller should supply storage for additional status information
 *      VolumeInformation = pointer to a structure containing the new volume information
 *      Length = size of the structure.
 *      VolumeInformationClass = specifies the particular volume information to set
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtSetVolumeInformationFile(
        IN HANDLE FileHandle,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN PVOID FsInformation,
        IN ULONG Length,
        IN FS_INFORMATION_CLASS FsInformationClass
        );

NTSTATUS
STDCALL
ZwSetVolumeInformationFile(
        IN HANDLE FileHandle,
        OUT PIO_STATUS_BLOCK IoStatusBlock,
        IN PVOID FsInformation,
        IN ULONG Length,
        IN FS_INFORMATION_CLASS FsInformationClass
        );

/*
 * 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
        );


/* --- 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: 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 object and wait for an other one.
 * ARGUMENTS: 
 *        SignalObject = Handle to the object that should be signaled
 *        WaitObject = Handle to the object that should be waited for
 *        Alertable = True if the wait is alertable
 *        Time = The time to wait
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtSignalAndWaitForSingleObject(
        IN      HANDLE          SignalObject,
        IN      HANDLE          WaitObject,
        IN      BOOLEAN         Alertable,
        IN      PLARGE_INTEGER  Time
        );

NTSTATUS
STDCALL
NtSignalAndWaitForSingleObject(
        IN      HANDLE          SignalObject,
        IN      HANDLE          WaitObject,
        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
        );

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

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

NTSTATUS
STDCALL
NtPlugPlayControl (
        VOID
        );

NTSTATUS
STDCALL
NtGetPlugPlayEvent (
        VOID
        );

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

NTSTATUS STDCALL 
NtSetSystemPowerState(IN POWER_ACTION SystemAction,
                      IN SYSTEM_POWER_STATE MinSystemState,
                      IN ULONG Flags);

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

NTSTATUS STDCALL 
NtSystemDebugControl(DEBUG_CONTROL_CODE ControlCode,
                     PVOID InputBuffer,
                     ULONG InputBufferLength,
                     PVOID OutputBuffer,
                     ULONG OutputBufferLength,
                     PULONG ReturnLength);

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

NTSTATUS
STDCALL
NtVdmControl (ULONG ControlCode, PVOID ControlData);


/* --- WIN32 --- */

NTSTATUS STDCALL
NtW32Call(IN ULONG RoutineIndex,
          IN PVOID Argument,
          IN ULONG ArgumentLength,
          OUT PVOID* Result OPTIONAL,
          OUT PULONG ResultLength OPTIONAL);

/* --- 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 (
        HANDLE  Thread,
        ULONG           FirstEntry,
        PULONG  Entries
        );

NTSTATUS
STDCALL
NtQueryOleDirectoryFile (
        VOID
        );

/*
 * 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
        );

NTSTATUS
STDCALL
RtlOpenCurrentUser(
  IN  ACCESS_MASK  DesiredAccess,
  OUT  PHANDLE  KeyHandle);


#ifndef __USE_W32API

/*
 * 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 BOOLEAN TestAlert
        );

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

/*
 * 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: Loads a registry key.
 * ARGUMENTS:
 *       KeyHandle = Handle to the registry key
 *       ObjectAttributes = ???
 *       Unknown3 = ???
 * REMARK:
 *       This procedure maps to the win32 procedure RegLoadKey
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtLoadKey2 (
        PHANDLE                 KeyHandle,
        POBJECT_ATTRIBUTES      ObjectAttributes,
        ULONG                   Unknown3
        );
NTSTATUS
STDCALL
ZwLoadKey2 (
        PHANDLE                 KeyHandle,
        POBJECT_ATTRIBUTES      ObjectAttributes,
        ULONG                   Unknown3
        );

/*
 * 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 HANDLE 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
        );

/*
 * 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:
 *        AtomString = The string to add to the atom table.
 *        Atom (OUT) = Caller supplies storage for the resulting atom.
 * REMARKS: The arguments map to the win32 add GlobalAddAtom.
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtAddAtom(
        IN      PWSTR           AtomName,
        IN OUT  PRTL_ATOM       Atom
        );


NTSTATUS
STDCALL
ZwAddAtom(
        IN      PWSTR           AtomName,
        IN OUT  PRTL_ATOM       Atom
        );

NTSTATUS
STDCALL
NtAllocateUuids(
        PULARGE_INTEGER Time,
        PULONG Range,
        PULONG Sequence
        );

NTSTATUS
STDCALL
ZwAllocateUuids(
        PULARGE_INTEGER Time,
        PULONG Range,
        PULONG Sequence
        );

/*
 * 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: Creates a paging file.
 * ARGUMENTS:
 *        FileName  = Name of the pagefile
 *        InitialSize = Specifies the initial size in bytes
 *        MaximumSize = Specifies the maximum size in bytes
 *        Reserved = Reserved for future use
 * RETURNS: Status
 */
NTSTATUS
STDCALL
NtCreatePagingFile(
        IN PUNICODE_STRING FileName,
        IN PLARGE_INTEGER InitialSize,
        IN PLARGE_INTEGER MaxiumSize,
        IN ULONG Reserved
        );

NTSTATUS
STDCALL
ZwCreatePagingFile(
        IN PUNICODE_STRING FileName,
        IN PLARGE_INTEGER InitialSize,
        IN PLARGE_INTEGER MaxiumSize,
        IN ULONG Reserved
        );

/*
 * 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
        );

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: Finds a atom
 * ARGUMENTS:
 *       AtomName = Name to search for.
 *       Atom = Caller supplies storage for the resulting atom
 * RETURNS: Status 
 * REMARKS:
 *      This funciton maps to the win32 GlobalFindAtom
 */
NTSTATUS
STDCALL
NtFindAtom(
        IN      PWSTR           AtomName,
        OUT     PRTL_ATOM       Atom OPTIONAL
        );

NTSTATUS
STDCALL
ZwFindAtom(
        IN      PWSTR           AtomName,
        OUT     PRTL_ATOM       Atom OPTIONAL
        );

/*
 * 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 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: 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: 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,
        POBJECT_ATTRIBUTES ObjectAttributes
        );

NTSTATUS
STDCALL 
ZwLoadKey(
        PHANDLE KeyHandle,
        POBJECT_ATTRIBUTES ObjectAttributes
        );

/*
 * 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
        );

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: 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
        );

NTSTATUS
STDCALL
NtQueryInformationAtom(
        IN      RTL_ATOM                Atom,
        IN      ATOM_INFORMATION_CLASS  AtomInformationClass,
        OUT     PVOID                   AtomInformation,
        IN      ULONG                   AtomInformationLength,
        OUT     PULONG                  ReturnLength OPTIONAL
        );

NTSTATUS
STDCALL
ZwQueryInformationAtom(
        IN      RTL_ATOM                Atom,
        IN      ATOM_INFORMATION_CLASS  AtomInformationClass,
        OUT     PVOID                   AtomInformation,
        IN      ULONG                   AtomInformationLength,
        OUT     PULONG                  ReturnLength OPTIONAL
        );

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

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

/*
 * 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
        );

NTSTATUS
STDCALL
NtQuerySecurityObject(
        IN HANDLE Handle,
        IN SECURITY_INFORMATION SecurityInformation,
        OUT PSECURITY_DESCRIPTOR SecurityDescriptor,
        IN ULONG Length,
        OUT PULONG ResultLength
        );

NTSTATUS
STDCALL
ZwQuerySecurityObject(
        IN HANDLE Handle,
        IN SECURITY_INFORMATION SecurityInformation,
        OUT PSECURITY_DESCRIPTOR SecurityDescriptor,
        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: Raises a hard error (stops the system)
 * ARGUMENTS:
 *        Status = Status code of the hard error
 *        Unknown2 = ??
 *        Unknown3 = ??
 *        Unknown4 = ??
 *        Unknown5 = ??
 *        Unknown6 = ??
 * RETURNS: Status
 *
 */

NTSTATUS
STDCALL
NtRaiseHardError(
        IN NTSTATUS Status,
        ULONG Unknown2,
        ULONG Unknown3,
        ULONG Unknown4,
        ULONG Unknown5,
        ULONG Unknown6
        );

NTSTATUS
STDCALL
ZwRaiseHardError(
        IN NTSTATUS Status,
        ULONG Unknown2,
        ULONG Unknown3,
        ULONG Unknown4,
        ULONG Unknown5,
        ULONG Unknown6
        );

/*
 * 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: 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: 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
        );

/*
 * 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: 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 WAIT_TYPE WaitType,
        IN BOOLEAN Alertable,
        IN PLARGE_INTEGER Time
        );

NTSTATUS
STDCALL
ZwWaitForMultipleObjects (
        IN ULONG Count,
        IN HANDLE Object[],
        IN WAIT_TYPE WaitType,
        IN BOOLEAN Alertable,
        IN PLARGE_INTEGER Time
        );

/*
 * 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 HANDLE ProcessHandle,
                IN PVOID ImageBase, 
                IN ULONG ImageSize, 
                IN ULONG Granularity,
                OUT PULONG Buffer, 
                IN ULONG ProfilingSize,
                IN KPROFILE_SOURCE Source,
                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: 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: 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: 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
        );

typedef struct _SECTION_IMAGE_INFORMATION
{
  PVOID EntryPoint;
  ULONG Unknown1;
  ULONG StackReserve;
  ULONG StackCommit;
  ULONG Subsystem;
  USHORT MinorSubsystemVersion;
  USHORT MajorSubsystemVersion;
  ULONG Unknown2;
  ULONG Characteristics;
  USHORT ImageNumber;
  BOOLEAN Executable;
  UCHAR Unknown3;
  ULONG Unknown4[3];
} SECTION_IMAGE_INFORMATION, *PSECTION_IMAGE_INFORMATION;

#endif /* !__USE_W32API */

#endif /* __DDK_ZW_H */