.\" -*- nroff -*-
.\" Generated file - DO NOT EDIT!
.TH NtQueryInformationFile 3w "Oct 2012" "Wine API" "Wine API"

.SH NAME
\fBNtQueryInformationFile\fR (NTDLL.@)
.SH SYNOPSIS
NTSTATUS NtQueryInformationFile
 (
  HANDLE                 \fIhFile\fR,
  PIO_STATUS_BLOCK       \fIio\fR,
  PVOID                  \fIptr\fR,
  LONG                   \fIlen\fR,
  FILE_INFORMATION_CLASS \fIclass\fR
 )

.SH DESCRIPTION
.PP
Get information about an open file handle. 

.SH PARAMS
\fIhFile\fR \fB[In]\fR  Handle returned from \fBZwOpenFile(3w)\fR or \fBZwCreateFile(3w)\fR.
.PP
\fIio\fR \fB[Out]\fR  Receives information about the operation on return.
.PP
\fIptr\fR \fB[Out]\fR  Destination for file information.
.PP
\fIlen\fR \fB[In]\fR  Size of FileInformation.
.PP
\fIclass\fR \fB[In]\fR  Type of file information to get.
.PP

.SH RETURNS
.PP
\fBSuccess:\fR \fB0.\fR IoStatusBlock and FileInformation are updated. 
.PP
\fBFailure:\fR An \fBNTSTATUS\fR error code describing the error. 

.SH IMPLEMENTATION
.PP
Declared in \fB"winternl.h"\fR. 
.PP
Implemented in \fB"dlls/ntdll/file.c"\fR. 
.PP
Debug channel \fB"ntdll"\fR.