/*++ 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>

//
// 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
);
#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
);

NTSYSCALLAPI
NTSTATUS
NTAPI
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
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtCreateIoCompletion(
    OUT PHANDLE IoCompletionHandle,
    IN ACCESS_MASK DesiredAccess,
    IN 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
);

NTSYSCALLAPI
NTSTATUS
NTAPI
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
);

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);

NTSYSCALLAPI
NTSTATUS
NTAPI
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
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtLoadDriver(
    IN PUNICODE_STRING DriverServiceName
);

NTSYSCALLAPI
NTSTATUS
NTAPI
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 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 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
);

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
);

NTSYSCALLAPI
NTSTATUS
NTAPI
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
);

NTSYSCALLAPI
NTSTATUS
NTAPI
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
);

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

NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT 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 PULONG ResultLength OPTIONAL
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryQuotaInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT PVOID Buffer,
    IN ULONG Length,
    IN BOOLEAN ReturnSingleEntry,
    IN PVOID SidList OPTIONAL,
    IN ULONG SidListLength,
    IN PSID StartSid OPTIONAL,
    IN BOOLEAN RestartScan
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtQueryVolumeInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT PVOID FsInformation,
    IN ULONG Length,
    IN FS_INFORMATION_CLASS FsInformationClass
);

NTSYSCALLAPI
NTSTATUS
NTAPI
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
);

NTSYSCALLAPI
NTSTATUS
NTAPI
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
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtRemoveIoCompletion(
    IN HANDLE IoCompletionHandle,
    OUT PVOID *CompletionKey,
    OUT PVOID *CompletionContext,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PLARGE_INTEGER Timeout OPTIONAL
);

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
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetInformationFile(
    IN HANDLE FileHandle,
    IN PIO_STATUS_BLOCK IoStatusBlock,
    IN 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
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetVolumeInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN 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
);

NTSYSCALLAPI
NTSTATUS
NTAPI
NtUnlockFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PLARGE_INTEGER ByteOffset,
    IN PLARGE_INTEGER Lenght,
    OUT ULONG Key OPTIONAL
);

NTSYSCALLAPI
NTSTATUS
NTAPI
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
);

NTSYSCALLAPI
NTSTATUS
NTAPI
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
);

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

NTSYSAPI
NTSTATUS
NTAPI
ZwCancelIoFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock
);

NTSYSAPI
NTSTATUS
NTAPI
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
);

NTSYSAPI
NTSTATUS
NTAPI
ZwCreateIoCompletion(
    OUT PHANDLE IoCompletionHandle,
    IN ACCESS_MASK DesiredAccess,
    IN 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
);

NTSYSAPI
NTSTATUS
NTAPI
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
);

NTSYSAPI
NTSTATUS
NTAPI
ZwFlushBuffersFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock
);

NTSYSAPI
NTSTATUS
NTAPI
ZwFlushWriteBuffer(VOID);

NTSYSAPI
NTSTATUS
NTAPI
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
);

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

NTSYSAPI
NTSTATUS
NTAPI
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 ULONG Key,
    IN BOOLEAN FailImmediatedly,
    IN BOOLEAN ExclusiveLock
);

NTSYSAPI
NTSTATUS
NTAPI
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
);

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
);

NTSYSAPI
NTSTATUS
NTAPI
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
);

#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 PVOID EaList OPTIONAL,
    IN ULONG EaListLength,
    IN PULONG EaIndex OPTIONAL,
    IN BOOLEAN RestartScan
);
#endif

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

NTSYSAPI
NTSTATUS
NTAPI
ZwQueryInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT 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 PULONG ResultLength OPTIONAL
);

NTSYSAPI
NTSTATUS
NTAPI
ZwQueryQuotaInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT PVOID Buffer,
    IN ULONG Length,
    IN BOOLEAN ReturnSingleEntry,
    IN PVOID SidList OPTIONAL,
    IN ULONG SidListLength,
    IN PSID StartSid OPTIONAL,
    IN BOOLEAN RestartScan
);

NTSYSAPI
NTSTATUS
NTAPI
ZwQueryVolumeInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    OUT PVOID FsInformation,
    IN ULONG Length,
    IN FS_INFORMATION_CLASS FsInformationClass
);

NTSYSAPI
NTSTATUS
NTAPI
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
);

NTSYSAPI
NTSTATUS
NTAPI
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
);

NTSYSAPI
NTSTATUS
NTAPI
ZwRemoveIoCompletion(
    IN HANDLE IoCompletionHandle,
    OUT PVOID *CompletionKey,
    OUT PVOID *CompletionContext,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN PLARGE_INTEGER Timeout OPTIONAL
);

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

NTSYSAPI
NTSTATUS
NTAPI
ZwSetInformationFile(
    IN HANDLE FileHandle,
    IN PIO_STATUS_BLOCK IoStatusBlock,
    IN 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(
    HANDLE FileHandle,
    PIO_STATUS_BLOCK IoStatusBlock,
    PVOID Buffer,
    ULONG BufferLength
);

NTSYSAPI
NTSTATUS
NTAPI
ZwSetVolumeInformationFile(
    IN HANDLE FileHandle,
    OUT PIO_STATUS_BLOCK IoStatusBlock,
    IN 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 Lenght,
    OUT ULONG Key OPTIONAL
);

NTSYSAPI
NTSTATUS
NTAPI
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
);

NTSYSAPI
NTSTATUS
NTAPI
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
);

#endif