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IO_ACCESS_TYPE enumeration (wdm.h)

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Defines the access rights for Scheduled File I/O (SFIO).

Syntax

typedef enum _IO_ACCESS_TYPE {
  ReadAccess,
  WriteAccess,
  ModifyAccess
} IO_ACCESS_TYPE;

Constants

 
ReadAccess
Indicates that the input/output will be comprised solely of reads.
WriteAccess
Indicates that the input/output will be comprised solely of writes.
ModifyAccess
Indicates that the input/output will be comprised of reads and writes.

Requirements

Requirement Value
Header wdm.h (include Ntddsfio.h)