[Overview][Constants][Types][Procedures and functions][Variables][Index] Reference for unit 'Dos' (#rtl)

DiskSize

Get total size of disk.

Declaration

Source position: dosh.inc line 99

function DiskSize(

  drive: Byte

):Int64;

Description

DiskSize returns the total size (in bytes) of a disk. The parameter Drive indicates which disk should be checked. This parameter is 1 for floppy a:, 2 for floppy b:, etc. A value of 0 returns the size of the current drive.

Remark: For unix only: The diskfree and disksize functions need a file on the specified drive, since this is required for the statfs system call. These filenames are set in the initialization of the dos unit, and have been preset to :

There is room for 1-26 drives. You can add a drive with the AddDisk procedure. These settings can be coded in dos.pp, in the initialization part.

For an example, see DiskFree.

Errors

-1 when a failure occurs, or an invalid drive number is given.

See also

DiskFree

  

Get free size on Disk.

AddDisk

  

Add disk definition to list if drives (Unix only)


Documentation generated on: Nov 16 2015