NtFsControlFile

2OO1, 11 February

NtFsControlFile

NTSYSAPI 
NTSTATUS
NTAPI


NtFsControlFile(



  IN HANDLE               FileHandle,
  IN HANDLE               Event OPTIONAL,
  IN PIO_APC_ROUTINE      ApcRoutine OPTIONAL,
  IN PVOID                ApcContext OPTIONAL,
  OUT PIO_STATUS_BLOCK    IoStatusBlock,
  IN ULONG                FsControlCode,
  IN PVOID                InputBuffer OPTIONAL,
  IN ULONG                InputBufferLength,
  OUT PVOID               OutputBuffer OPTIONAL,
  IN ULONG                OutputBufferLength );

Function NtFsControlFile sends FSCTL_* code to File System Device Driver. See also description of NtDeviceIoControlFile function.

FileHandle HANDLE to File System Device Object opened as a file.

Event Optional HANDLE to Event Object.

ApcRoutine Optional pointer to user's APC Routine.

ApcContext Parameter for ApcRoutine.

IoStatusBlock IO result of call.

FsControlCode Control Code typically defined as FSCTL_*.

InputBuffer User's allocated buffer contains input data.

InputBufferLength Length of InputBuffer, in bytes.

OutputBuffer User's allocated buffer for results of call.

OutputBufferLength Length of OutputBuffer, in bytes.

Documented by:

Tomasz Nowak

Reactos

Requirements:

Library: ntdll.lib

Undocumented functions of NTDLL