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CLS_IO_STATISTICS_HEADER structure (wdm.h)

  • Article

The CLFS_IO_STATISTICS_HEADER structure holds the header portion of a CLFS_IO_STATISTICS structure.

Syntax

typedef struct _CLS_IO_STATISTICS_HEADER {
  UCHAR              ubMajorVersion;
  UCHAR              ubMinorVersion;
  CLFS_IOSTATS_CLASS eStatsClass;
  USHORT             cbLength;
  ULONG              coffData;
} CLS_IO_STATISTICS_HEADER, *PCLS_IO_STATISTICS_HEADER, PPCLS_IO_STATISTICS_HEADER;

Members

ubMajorVersion

The major version of the CLFS_IO_STATISTICS structure.

ubMinorVersion

The minor version of the CLFS_IO_STATISTICS structure.

eStatsClass

Reserved for future use. This member is ignored.

cbLength

The size, in bytes, of the CLFS_IO_STATISTICS structure, including the header.

coffData

The offset, in bytes, from the beginning of the CLFS_IO_STATISTICS structure to the beginning of the statistics data. This member allows for transparent modifications to the header.

Requirements

Requirement Value
Header wdm.h (include Wdm.h, Ntddk.h, Ntifs.h)

See also

CLFS_IO_STATISTICS

ClfsGetIoStatistics