[Overview][Constants][Types][Procedures and functions][Variables][Index] |
Get free size on Disk.
Source position: dosh.inc line 102
function DiskFree( |
drive: Byte |
):Int64; |
DiskFree returns the number of free bytes on 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 free space on the current drive.
Remark: | For Unices: 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.
-1 when a failure occurs, or an invalid drive number is given.
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Get total size of disk. |
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Add disk definition to list if drives (Unix only) |
Program Example6; uses Dos; { Program to demonstrate the DiskSize and DiskFree function. } begin WriteLn('This partition size has ',DiskSize(0),' bytes'); WriteLn('Currently ',DiskFree(0),' bytes are free'); end.