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ns-ntddk-_file_alignment_information.md

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UID title description old-location tech.root ms.date keywords ms.keywords req.header req.include-header req.target-type req.target-min-winverclnt req.target-min-winversvr req.kmdf-ver req.umdf-ver req.ddi-compliance req.unicode-ansi req.idl req.max-support req.namespace req.assembly req.type-library req.lib req.dll req.irql targetos req.typenames f1_keywords topic_type api_type api_location api_name
NS:ntddk._FILE_ALIGNMENT_INFORMATION
_FILE_ALIGNMENT_INFORMATION (ntddk.h)
The FILE_ALIGNMENT_INFORMATION structure is used as an argument to the ZwQueryInformationFile routine.
kernel\file_alignment_information.htm
kernel
04/30/2018
FILE_ALIGNMENT_INFORMATION structure
*PFILE_ALIGNMENT_INFORMATION, FILE_ALIGNMENT_INFORMATION, FILE_ALIGNMENT_INFORMATION structure [Kernel-Mode Driver Architecture], PFILE_ALIGNMENT_INFORMATION, PFILE_ALIGNMENT_INFORMATION structure pointer [Kernel-Mode Driver Architecture], _FILE_ALIGNMENT_INFORMATION, kernel.file_alignment_information, kstruct_b_ce42b00c-17a9-4fcf-a6bb-ade557580e81.xml, ntddk/FILE_ALIGNMENT_INFORMATION, ntddk/PFILE_ALIGNMENT_INFORMATION
ntddk.h
Ntddk.h, Ntifs.h
Windows
Windows
FILE_ALIGNMENT_INFORMATION, *PFILE_ALIGNMENT_INFORMATION
_FILE_ALIGNMENT_INFORMATION
ntddk/_FILE_ALIGNMENT_INFORMATION
PFILE_ALIGNMENT_INFORMATION
ntddk/PFILE_ALIGNMENT_INFORMATION
FILE_ALIGNMENT_INFORMATION
ntddk/FILE_ALIGNMENT_INFORMATION
APIRef
kbSyntax
HeaderDef
Ntddk.h
_FILE_ALIGNMENT_INFORMATION
PFILE_ALIGNMENT_INFORMATION
FILE_ALIGNMENT_INFORMATION

_FILE_ALIGNMENT_INFORMATION structure

-description

The FILE_ALIGNMENT_INFORMATION structure is used as an argument to the ZwQueryInformationFile routine.

-struct-fields

-field AlignmentRequirement

The buffer alignment required by the underlying device. For a list of system-defined values, see DEVICE_OBJECT. The value must be one of the FILE_XXX_ALIGNMENT values defined in Wdm.h. For more information, see DEVICE_OBJECT and Initializing a Device Object.

-see-also

DEVICE_OBJECT

ZwQueryInformationFile

ZwSetInformationFile