Unit 'amigados'	Package
[Overview][Constants][Types][Procedures and functions][Index]	[#aros]

LockRecord

Locks a portion of a file

Declaration

Source position: amigados.pas line 2244

function LockRecord(

Fh: Pointer;

Offset: LongWord;

Length: LongWord;

Mode: LongWord;

Timeout: LongWord

):LongBool;

`Fh`		File handle for the file to lock a record of
`Offset`		Starting position of the lock
`Length`		Length of the record in bytes
`Mode`		Lock type (REC_*) For the IMMED modes, the timeout is ignored.
`Timeout`		imeout interval in ticks (1/50 seconds). 0 is legal.

Lock a portion of a file for exclusive access. A timeout may be specified which is the maximum amount of time to wait for the record to be available.