Reference

NtQueryInformationFile(3w)

NAME

NtQueryInformationFile (NTDLL.@)

SYNOPSIS

NTSTATUS NtQueryInformationFile
(
HANDLE hFile,
PIO_STATUS_BLOCK io,
PVOID ptr,
LONG len,
FILE_INFORMATION_CLASS class
)

DESCRIPTION

Get information about an open file handle.

PARAMS

hFile [In] Handle returned from ZwOpenFile(3w) or ZwCreateFile(3w).

io [Out] Receives information about the operation on return.

ptr [Out] Destination for file information.

len [In] Size of FileInformation.

class [In] Type of file information to get.

RETURNS

Success: 0. IoStatusBlock and FileInformation are updated.

Failure: An NTSTATUS error code describing the error.

IMPLEMENTATION

Declared in "winternl.h".

Implemented in "dlls/ntdll/file.c".

Debug channel "ntdll".

History