iofuncs.h

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/*++ NDK Version: 0098

Copyright (c) Alex Ionescu.  All rights reserved.

Header Name:

    iofuncs.h

Abstract:

    Function definitions for the I/O Manager.

Author:

    Alex Ionescu (alexi@tinykrnl.org) - Updated - 27-Feb-2006

--*/

#ifndef _IOFUNCS_H
#define _IOFUNCS_H

//
// Dependencies
//
#include <umtypes.h>
#include <iotypes.h>

#ifdef __cplusplus
extern "C" {
#endif

//
// I/O Functions
//
#ifndef NTOS_MODE_USER
VOID
FASTCALL
IoAssignDriveLetters(
    _In_ struct _LOADER_PARAMETER_BLOCK *LoaderBlock,
    _In_ PSTRING NtDeviceName,
    _Out_ PUCHAR NtSystemPath,
    _Out_ PSTRING NtSystemPathString
);

NTSTATUS
NTAPI
IoSynchronousInvalidateDeviceRelations(
    _In_ PDEVICE_OBJECT DeviceObject,
    _In_ DEVICE_RELATION_TYPE Type
);

NTSTATUS
NTAPI
IoCreateDriver(
    _In_opt_ PUNICODE_STRING DriverName,
    _In_ PDRIVER_INITIALIZE InitializationFunction
);

NTSTATUS
NTAPI
IoReportHalResourceUsage(
    _In_ PUNICODE_STRING HalName,
    _In_ PCM_RESOURCE_LIST RawResourceList,
    _In_ PCM_RESOURCE_LIST TranslatedResourceList,
    _In_ ULONG ResourceListSize
);
#endif

//
// Native calls
//
NTSYSCALLAPI
NTSTATUS
NTAPI
NtAddBootEntry(
    _In_ PBOOT_ENTRY BootEntry,
    _In_ ULONG Id
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtAddDriverEntry(
    _In_ PEFI_DRIVER_ENTRY BootEntry,
    _In_ ULONG Id
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtCancelIoFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock
);

__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtCreateFile(
    _Out_ PHANDLE FileHandle,
    _In_ ACCESS_MASK DesiredAccess,
    _In_ POBJECT_ATTRIBUTES ObjectAttributes,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_opt_ PLARGE_INTEGER AllocationSize,
    _In_ ULONG FileAttributes,
    _In_ ULONG ShareAccess,
    _In_ ULONG CreateDisposition,
    _In_ ULONG CreateOptions,
    _In_reads_bytes_opt_(EaLength) PVOID EaBuffer,
    _In_ ULONG EaLength
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtCreateIoCompletion(
    _Out_ PHANDLE IoCompletionHandle,
    _In_ ACCESS_MASK DesiredAccess,
    _In_opt_ POBJECT_ATTRIBUTES ObjectAttributes,
    _In_ ULONG NumberOfConcurrentThreads
);

NTSYSCALLAPI
NTSTATUS
NTAPI
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
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtCreateNamedPipeFile(
    _Out_ PHANDLE NamedPipeFileHandle,
    _In_ ACCESS_MASK DesiredAccess,
    _In_ POBJECT_ATTRIBUTES ObjectAttributes,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ ULONG ShareAccess,
    _In_ ULONG CreateDisposition,
    _In_ ULONG CreateOptions,
    _In_ ULONG WriteModeMessage,
    _In_ ULONG ReadModeMessage,
    _In_ ULONG NonBlocking,
    _In_ ULONG MaxInstances,
    _In_ ULONG InBufferSize,
    _In_ ULONG OutBufferSize,
    _In_ PLARGE_INTEGER DefaultTimeOut
);


NTSYSCALLAPI
NTSTATUS
NTAPI
NtDeleteDriverEntry(
    _In_ ULONG Id
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtDeleteBootEntry(
    _In_ ULONG Id
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtDeleteFile(
    _In_ POBJECT_ATTRIBUTES ObjectAttributes
);

__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtDeviceIoControlFile(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ ULONG IoControlCode,
    _In_reads_bytes_opt_(InputBufferLength) PVOID InputBuffer,
    _In_ ULONG InputBufferLength,
    _Out_writes_bytes_opt_(OutputBufferLength) PVOID OutputBuffer,
    _In_ ULONG OutputBufferLength
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtEnumerateBootEntries(
    _In_ PVOID Buffer,
    _In_ PULONG BufferLength
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtEnumerateDriverEntries(
    _In_ PVOID Buffer,
    _In_ PULONG BufferLength
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtFlushBuffersFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtFlushWriteBuffer(VOID);

__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtFsControlFile(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ ULONG FsControlCode,
    _In_reads_bytes_opt_(InputBufferLength) PVOID InputBuffer,
    _In_ ULONG InputBufferLength,
    _Out_writes_bytes_opt_(OutputBufferLength) PVOID OutputBuffer,
    _In_ ULONG OutputBufferLength
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtLoadDriver(
    _In_ PUNICODE_STRING DriverServiceName
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtLockFile(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ PLARGE_INTEGER ByteOffset,
    _In_ PLARGE_INTEGER Length,
    _In_ ULONG Key,
    _In_ BOOLEAN FailImmediatedly,
    _In_ BOOLEAN ExclusiveLock
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtModifyBootEntry(
    _In_ PBOOT_ENTRY BootEntry
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtModifyDriverEntry(
    _In_ PEFI_DRIVER_ENTRY DriverEntry
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtNotifyChangeDirectoryFile(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _Out_ PVOID Buffer,
    _In_ ULONG BufferSize,
    _In_ ULONG CompletionFilter,
    _In_ BOOLEAN WatchTree
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtOpenFile(
    _Out_ PHANDLE FileHandle,
    _In_ ACCESS_MASK DesiredAccess,
    _In_ POBJECT_ATTRIBUTES ObjectAttributes,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ ULONG ShareAccess,
    _In_ ULONG OpenOptions
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtOpenIoCompletion(
    _Out_ PHANDLE CompetionPort,
    _In_ ACCESS_MASK DesiredAccess,
    _In_ POBJECT_ATTRIBUTES ObjectAttributes
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryAttributesFile(
    _In_ POBJECT_ATTRIBUTES ObjectAttributes,
    _Out_ PFILE_BASIC_INFORMATION FileInformation
);

NTSTATUS
NTAPI
NtQueryDriverEntryOrder(
    _In_ PULONG Ids,
    _In_ PULONG Count
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryBootEntryOrder(
    _In_ PULONG Ids,
    _In_ PULONG Count
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryBootOptions(
    _In_ PBOOT_OPTIONS BootOptions,
    _In_ PULONG BootOptionsLength
);

__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryDirectoryFile(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _Out_writes_bytes_(Length) PVOID FileInformation,
    _In_ ULONG Length,
    _In_ FILE_INFORMATION_CLASS FileInformationClass,
    _In_ BOOLEAN ReturnSingleEntry,
    _In_opt_ PUNICODE_STRING FileName,
    _In_ BOOLEAN RestartScan
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryEaFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _Out_ PVOID Buffer,
    _In_ ULONG Length,
    _In_ BOOLEAN ReturnSingleEntry,
    _In_opt_ PVOID EaList,
    _In_ ULONG EaListLength,
    _In_opt_ PULONG EaIndex,
    _In_ BOOLEAN RestartScan
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryFullAttributesFile(
    _In_ POBJECT_ATTRIBUTES ObjectAttributes,
    _Out_ PFILE_NETWORK_OPEN_INFORMATION FileInformation
);

__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryInformationFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _Out_writes_bytes_(Length) PVOID FileInformation,
    _In_ ULONG Length,
    _In_ FILE_INFORMATION_CLASS FileInformationClass
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryIoCompletion(
    _In_ HANDLE IoCompletionHandle,
    _In_ IO_COMPLETION_INFORMATION_CLASS IoCompletionInformationClass,
    _Out_ PVOID IoCompletionInformation,
    _In_ ULONG IoCompletionInformationLength,
    _Out_opt_ PULONG ResultLength
);

__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryQuotaInformationFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _Out_writes_bytes_(Length) PVOID Buffer,
    _In_ ULONG Length,
    _In_ BOOLEAN ReturnSingleEntry,
    _In_reads_bytes_opt_(SidListLength) PVOID SidList,
    _In_ ULONG SidListLength,
    _In_reads_bytes_opt_((8 + (4 * ((SID *)StartSid)->SubAuthorityCount))) // SeLengthSid()
        PSID StartSid,
    _In_ BOOLEAN RestartScan
);

__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryVolumeInformationFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _Out_writes_bytes_(Length) PVOID FsInformation,
    _In_ ULONG Length,
    _In_ FS_INFORMATION_CLASS FsInformationClass
);

__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtReadFile(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _Out_writes_bytes_(Length) PVOID Buffer,
    _In_ ULONG Length,
    _In_opt_ PLARGE_INTEGER ByteOffset,
    _In_opt_ PULONG Key
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtReadFileScatter(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE UserApcRoutine,
    _In_opt_  PVOID UserApcContext,
    _Out_ PIO_STATUS_BLOCK UserIoStatusBlock,
    _In_ FILE_SEGMENT_ELEMENT BufferDescription[],
    _In_ ULONG BufferLength,
    _In_ PLARGE_INTEGER ByteOffset,
    _In_opt_ PULONG Key
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtRemoveIoCompletion(
    _In_ HANDLE IoCompletionHandle,
    _Out_ PVOID *CompletionKey,
    _Out_ PVOID *CompletionContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_opt_ PLARGE_INTEGER Timeout
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetBootEntryOrder(
    _In_ PULONG Ids,
    _In_ PULONG Count
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetBootOptions(
    _In_ PBOOT_OPTIONS BootOptions,
    _In_ ULONG FieldsToChange
);

NTSTATUS
NTAPI
NtSetDriverEntryOrder(
    _In_ PULONG Ids,
    _In_ PULONG Count
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetEaFile(
    _In_ HANDLE FileHandle,
    _In_ PIO_STATUS_BLOCK IoStatusBlock,
    PVOID EaBuffer,
    ULONG EaBufferSize
);

__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetInformationFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_reads_bytes_(Length) PVOID FileInformation,
    _In_ ULONG Length,
    _In_ FILE_INFORMATION_CLASS FileInformationClass
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetIoCompletion(
    _In_ HANDLE IoCompletionPortHandle,
    _In_ PVOID CompletionKey,
    _In_ PVOID CompletionContext,
    _In_ NTSTATUS CompletionStatus,
    _In_ ULONG CompletionInformation
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetQuotaInformationFile(
    HANDLE FileHandle,
    PIO_STATUS_BLOCK IoStatusBlock,
    PVOID Buffer,
    ULONG BufferLength
);

__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetVolumeInformationFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_reads_bytes_(Length) PVOID FsInformation,
    _In_ ULONG Length,
    _In_ FS_INFORMATION_CLASS FsInformationClass
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtTranslateFilePath(
    PFILE_PATH InputFilePath,
    ULONG OutputType,
    PFILE_PATH OutputFilePath,
    ULONG OutputFilePathLength
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtUnloadDriver(
    _In_ PUNICODE_STRING DriverServiceName
);

__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtUnlockFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ PLARGE_INTEGER ByteOffset,
    _In_ PLARGE_INTEGER Length,
    _In_ ULONG Key
);

__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtWriteFile(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_reads_bytes_(Length) PVOID Buffer,
    _In_ ULONG Length,
    _In_opt_ PLARGE_INTEGER ByteOffset,
    _In_opt_ PULONG Key
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtWriteFileGather(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ FILE_SEGMENT_ELEMENT BufferDescription[],
    _In_ ULONG BufferLength,
    _In_ PLARGE_INTEGER ByteOffset,
    _In_opt_ PULONG Key
);

NTSYSAPI
NTSTATUS
NTAPI
ZwAddBootEntry(
    _In_ PUNICODE_STRING EntryName,
    _In_ PUNICODE_STRING EntryValue
);

NTSYSAPI
NTSTATUS
NTAPI
ZwCancelIoFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock
);

_IRQL_requires_max_(PASSIVE_LEVEL)
NTSYSAPI
NTSTATUS
NTAPI
ZwCreateFile(
    _Out_ PHANDLE FileHandle,
    _In_ ACCESS_MASK DesiredAccess,
    _In_ POBJECT_ATTRIBUTES ObjectAttributes,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_opt_ PLARGE_INTEGER AllocationSize,
    _In_ ULONG FileAttributes,
    _In_ ULONG ShareAccess,
    _In_ ULONG CreateDisposition,
    _In_ ULONG CreateOptions,
    _In_reads_bytes_opt_(EaLength) PVOID EaBuffer,
    _In_ ULONG EaLength
);

NTSYSAPI
NTSTATUS
NTAPI
ZwCreateIoCompletion(
    _Out_ PHANDLE IoCompletionHandle,
    _In_ ACCESS_MASK DesiredAccess,
    _In_opt_ POBJECT_ATTRIBUTES ObjectAttributes,
    _In_ ULONG NumberOfConcurrentThreads
);

NTSYSAPI
NTSTATUS
NTAPI
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
);

NTSYSAPI
NTSTATUS
NTAPI
ZwCreateNamedPipeFile(
    _Out_ PHANDLE NamedPipeFileHandle,
    _In_ ACCESS_MASK DesiredAccess,
    _In_ POBJECT_ATTRIBUTES ObjectAttributes,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ ULONG ShareAccess,
    _In_ ULONG CreateDisposition,
    _In_ ULONG CreateOptions,
    _In_ ULONG WriteModeMessage,
    _In_ ULONG ReadModeMessage,
    _In_ ULONG NonBlocking,
    _In_ ULONG MaxInstances,
    _In_ ULONG InBufferSize,
    _In_ ULONG OutBufferSize,
    _In_ PLARGE_INTEGER DefaultTimeOut
);

NTSYSAPI
NTSTATUS
NTAPI
ZwDeleteBootEntry(
    _In_ PUNICODE_STRING EntryName,
    _In_ PUNICODE_STRING EntryValue
);

NTSYSAPI
NTSTATUS
NTAPI
ZwDeleteFile(
    _In_ POBJECT_ATTRIBUTES ObjectAttributes
);

_IRQL_requires_max_(PASSIVE_LEVEL)
NTSYSAPI
NTSTATUS
NTAPI
ZwDeviceIoControlFile(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ ULONG IoControlCode,
    _In_reads_bytes_opt_(InputBufferLength) PVOID InputBuffer,
    _In_ ULONG InputBufferLength,
    _Out_writes_bytes_opt_(OutputBufferLength) PVOID OutputBuffer,
    _In_ ULONG OutputBufferLength
);

_IRQL_requires_max_(PASSIVE_LEVEL)
NTSYSAPI
NTSTATUS
NTAPI
ZwFlushBuffersFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock
);

NTSYSAPI
NTSTATUS
NTAPI
ZwFlushWriteBuffer(VOID);

_IRQL_requires_max_(PASSIVE_LEVEL)
NTSYSAPI
NTSTATUS
NTAPI
ZwFsControlFile(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ ULONG FsControlCode,
    _In_reads_bytes_opt_(InputBufferLength) PVOID InputBuffer,
    _In_ ULONG InputBufferLength,
    _Out_writes_bytes_opt_(OutputBufferLength) PVOID OutputBuffer,
    _In_ ULONG OutputBufferLength
);

#ifdef NTOS_MODE_USER
NTSYSAPI
NTSTATUS
NTAPI
ZwLoadDriver(
    _In_ PUNICODE_STRING DriverServiceName
);
#endif

NTSYSAPI
NTSTATUS
NTAPI
ZwLockFile(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ PLARGE_INTEGER ByteOffset,
    _In_ PLARGE_INTEGER Length,
    _In_ ULONG Key,
    _In_ BOOLEAN FailImmediatedly,
    _In_ BOOLEAN ExclusiveLock
);

NTSYSAPI
NTSTATUS
NTAPI
ZwNotifyChangeDirectoryFile(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _Out_ PVOID Buffer,
    _In_ ULONG BufferSize,
    _In_ ULONG CompletionFilter,
    _In_ BOOLEAN WatchTree
);

NTSYSAPI
NTSTATUS
NTAPI
ZwOpenFile(
    _Out_ PHANDLE FileHandle,
    _In_ ACCESS_MASK DesiredAccess,
    _In_ POBJECT_ATTRIBUTES ObjectAttributes,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ ULONG ShareAccess,
    _In_ ULONG OpenOptions
);

NTSYSAPI
NTSTATUS
NTAPI
ZwOpenIoCompletion(
    _Out_ PHANDLE CompetionPort,
    _In_ ACCESS_MASK DesiredAccess,
    _In_ POBJECT_ATTRIBUTES ObjectAttributes
);

NTSYSAPI
NTSTATUS
NTAPI
ZwQueryAttributesFile(
    _In_ POBJECT_ATTRIBUTES ObjectAttributes,
    _Out_ PFILE_BASIC_INFORMATION FileInformation
);

_IRQL_requires_max_(PASSIVE_LEVEL)
NTSYSAPI
NTSTATUS
NTAPI
ZwQueryDirectoryFile(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _Out_writes_bytes_(Length) PVOID FileInformation,
    _In_ ULONG Length,
    _In_ FILE_INFORMATION_CLASS FileInformationClass,
    _In_ BOOLEAN ReturnSingleEntry,
    _In_opt_ PUNICODE_STRING FileName,
    _In_ BOOLEAN RestartScan
);

#ifdef NTOS_MODE_USER
NTSYSAPI
NTSTATUS
NTAPI
ZwQueryEaFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _Out_ PVOID Buffer,
    _In_ ULONG Length,
    _In_ BOOLEAN ReturnSingleEntry,
    _In_opt_ PVOID EaList,
    _In_ ULONG EaListLength,
    _In_opt_ PULONG EaIndex,
    _In_ BOOLEAN RestartScan
);
#endif

NTSYSAPI
NTSTATUS
NTAPI
ZwQueryFullAttributesFile(
    _In_ POBJECT_ATTRIBUTES ObjectAttributes,
    _Out_ PFILE_NETWORK_OPEN_INFORMATION FileInformation
);

_IRQL_requires_max_(PASSIVE_LEVEL)
NTSYSAPI
NTSTATUS
NTAPI
ZwQueryInformationFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _Out_writes_bytes_(Length) PVOID FileInformation,
    _In_ ULONG Length,
    _In_ FILE_INFORMATION_CLASS FileInformationClass
);

NTSYSAPI
NTSTATUS
NTAPI
ZwQueryIoCompletion(
    _In_ HANDLE IoCompletionHandle,
    _In_ IO_COMPLETION_INFORMATION_CLASS IoCompletionInformationClass,
    _Out_ PVOID IoCompletionInformation,
    _In_ ULONG IoCompletionInformationLength,
    _Out_opt_ PULONG ResultLength
);

NTSYSAPI
NTSTATUS
NTAPI
ZwQueryQuotaInformationFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _Out_ PVOID Buffer,
    _In_ ULONG Length,
    _In_ BOOLEAN ReturnSingleEntry,
    _In_opt_ PVOID SidList,
    _In_ ULONG SidListLength,
    _In_opt_ PSID StartSid,
    _In_ BOOLEAN RestartScan
);

_IRQL_requires_max_(PASSIVE_LEVEL)
NTSYSAPI
NTSTATUS
NTAPI
ZwQueryVolumeInformationFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _Out_writes_bytes_(Length) PVOID FsInformation,
    _In_ ULONG Length,
    _In_ FS_INFORMATION_CLASS FsInformationClass
);

_IRQL_requires_max_(PASSIVE_LEVEL)
NTSYSAPI
NTSTATUS
NTAPI
ZwReadFile(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _Out_writes_bytes_(Length) PVOID Buffer,
    _In_ ULONG Length,
    _In_opt_ PLARGE_INTEGER ByteOffset,
    _In_opt_ PULONG Key
);

NTSYSAPI
NTSTATUS
NTAPI
ZwReadFileScatter(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE UserApcRoutine,
    _In_opt_  PVOID UserApcContext,
    _Out_ PIO_STATUS_BLOCK UserIoStatusBlock,
    _In_ FILE_SEGMENT_ELEMENT BufferDescription[],
    _In_ ULONG BufferLength,
    _In_ PLARGE_INTEGER ByteOffset,
    _In_opt_ PULONG Key
);

NTSYSAPI
NTSTATUS
NTAPI
ZwRemoveIoCompletion(
    _In_ HANDLE IoCompletionHandle,
    _Out_ PVOID *CompletionKey,
    _Out_ PVOID *CompletionContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_opt_ PLARGE_INTEGER Timeout
);

#ifdef NTOS_MODE_USER
NTSYSAPI
NTSTATUS
NTAPI
ZwSetEaFile(
    _In_ HANDLE FileHandle,
    _In_ PIO_STATUS_BLOCK IoStatusBlock,
    PVOID EaBuffer,
    ULONG EaBufferSize
);
#endif

_IRQL_requires_max_(PASSIVE_LEVEL)
NTSYSAPI
NTSTATUS
NTAPI
ZwSetInformationFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_reads_bytes_(Length) PVOID FileInformation,
    _In_ ULONG Length,
    _In_ FILE_INFORMATION_CLASS FileInformationClass
);

NTSYSAPI
NTSTATUS
NTAPI
ZwSetIoCompletion(
    _In_ HANDLE IoCompletionPortHandle,
    _In_ PVOID CompletionKey,
    _In_ PVOID CompletionContext,
    _In_ NTSTATUS CompletionStatus,
    _In_ ULONG CompletionInformation
);

NTSYSAPI
NTSTATUS
NTAPI
ZwSetQuotaInformationFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ PVOID Buffer,
    _In_ ULONG BufferLength
);

_IRQL_requires_max_(PASSIVE_LEVEL)
NTSYSAPI
NTSTATUS
NTAPI
ZwSetVolumeInformationFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_reads_bytes_(Length) PVOID FsInformation,
    _In_ ULONG Length,
    _In_ FS_INFORMATION_CLASS FsInformationClass
);

NTSYSAPI
NTSTATUS
NTAPI
ZwUnloadDriver(
    _In_ PUNICODE_STRING DriverServiceName
);

NTSYSAPI
NTSTATUS
NTAPI
ZwUnlockFile(
    _In_ HANDLE FileHandle,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ PLARGE_INTEGER ByteOffset,
    _In_ PLARGE_INTEGER Length,
    _In_opt_ ULONG Key
);

_IRQL_requires_max_(PASSIVE_LEVEL)
NTSYSAPI
NTSTATUS
NTAPI
ZwWriteFile(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_reads_bytes_(Length) PVOID Buffer,
    _In_ ULONG Length,
    _In_opt_ PLARGE_INTEGER ByteOffset,
    _In_opt_ PULONG Key
);

NTSYSAPI
NTSTATUS
NTAPI
ZwWriteFileGather(
    _In_ HANDLE FileHandle,
    _In_opt_ HANDLE Event,
    _In_opt_ PIO_APC_ROUTINE ApcRoutine,
    _In_opt_ PVOID ApcContext,
    _Out_ PIO_STATUS_BLOCK IoStatusBlock,
    _In_ FILE_SEGMENT_ELEMENT BufferDescription[],
    _In_ ULONG BufferLength,
    _In_ PLARGE_INTEGER ByteOffset,
    _In_opt_ PULONG Key
);

#ifdef __cplusplus
}
#endif

#endif