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Autodocs
 Devices:
 trackdisk.device
  CMD_CLEAR
  CMD_READ
  CMD_UPDATE
  CMD_WRITE
  TD_ADDCHANGEINT
  TD_CHANGENUM
  TD_CHANGESTATE
  TD_EJECT
  TD_FORMAT
  TD_GETDRIVETYPE
  TD_GETGEOMETRY
  TD_GETNUMTRACKS
  TD_MOTOR
  TD_PROTSTATUS
  TD_RAWREAD
  TD_RAWWRITE
  TD_REMCHANGEINT
  TD_SEEK
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GuruMeditation
Docs » Autodocs » trackdisk.device » TD_GETGEOMETRY

NAME

       TD_GETGEOMETRY -- return the geometry of the drive.

FUNCTION

	This command returns a full set of information about the
	layout of the drive. The information is returned in the
	DriveGeometry structure pointed to by io_Data.
   IO REQUEST INPUT
	io_Device	preset by the call to OpenDevice()
	io_Unit		preset by the call to OpenDevice()
	io_Command	TD_GETGEOMETRY
	io_Flags	0 or IOF_QUICK
	io_Data		Pointer to a DriveGeometry structure
	io_Length	sizeof(struct DriveGeometry)
   IO REQUEST RESULT
	io_Error - 0 for success, or an error code as defined in
	           <devices/trackdisk.h>

NOTES

	This information may change when a disk in inserted when
	certain hardware is present.

SEE ALSO

TD_GETDRIVETYPE(), TD_GETNUMTRACKS()

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