KBUGCHECK_DUMP_IO structure (wdm.h)

The KBUGCHECK_DUMP_IO structure describes an I/O operation on the crash dump file.

Syntax

typedef struct _KBUGCHECK_DUMP_IO {
  IN ULONG64                Offset;
  IN PVOID                  Buffer;
  IN ULONG                  BufferLength;
  IN KBUGCHECK_DUMP_IO_TYPE Type;
} KBUGCHECK_DUMP_IO, *PKBUGCHECK_DUMP_IO;

Members

Offset

Specifies the current offset in the crash dump file, or -1 if the crash dump file is being written sequentially.

Buffer

Pointer to a buffer that contains the current data to be written to the dump file.

BufferLength

Specifies the length of the buffer, in bytes, that is specified by the Buffer member.

Type

Specifies the KBUGCHECK_DUMP_IO_TYPE value that signifies the type of data to be written to the dump file.

Remarks

For information about how this structure is used, see Writing a Bug Check Callback Routine.

Requirements

Requirement Value
Minimum supported client Available on Microsoft Windows XP with Service Pack 1 (SP1), Windows Server 2003, and later versions of the Windows operating system.
Header wdm.h (include Wdm.h, Ntddk.h, Ntifs.h)

See also

Writing a Bug Check Callback Routine

KBUGCHECK_DUMP_IO_TYPE