## Storage Device Driver Reference

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### DASD IOCtl Test Grammar Function Calls

The following is a list of DASD IOCtl Test Grammar Function Calls:

DASD_OPEN
DASD_CLOSE
LOCK_LOGICAL
UNLOCK_LOGICAL
QUERY_LOCK
GET_LOGICAL_PARAMS
QMEDIA_SENSE
QLOGICAL_MAP
SET_LOGICAL_MAP
BLOCK_REMOVABLE
REDETERMINE_MEDIA
READ_LOGICAL
WRITE_LOGICAL
VERIFY_LOGICAL
FORMAT_TRACK
OPEN_PHYSICAL
CLOSE_PHYSICAL
LOCK_PHYSICAL
UNLOCK_PHYSICAL
GET_PHYSICAL_PARAMS
QUERY_DISK_COUNT
WRITE_PHYSICAL
READ_PHYSICAL
VERIFY_PHYSICAL
READ_FILE
WRITE_FILE
SET_DEVICEPARAMS
CHECKRETURN
CHECKVALUE