Command
flag.
Indicates the type of operation to perform. Valid values are:
- FILE_BEGIN
Seek from beginning of file.
- FILE_CURRENT
Seek from current file pointer,
- FILE_END
Seek from end of file.
- FILE_SECTOR
Indicates the value in Offset is in sectors rather than bytes. This
permits access to disks up to 1 TB (terabyte) in size. This flag is only
valid in the raw file system and must be ORed with either FILE_BEGIN, FILE_CURRENT,
or FILE_END.
- LISTIO_READ
Read operation is requested.
- LISTIO_WRITE
Write operation is requested.
Either LISTIO_READ or LISTIO_WRITE must be specified.