Newsgroups : Borland : borland.public.delphi.nativeapi.win32 : 2007 Oct : OLE: Volume Shadow Copy - "OLESysError Not Implemented" Options
| Subject: | OLE: Volume Shadow Copy - "OLESysError Not Implemented" Options |
| Posted by: | "ulf honkanen" (ulf_honkanen_nospam@yahoo.com) |
| Date: | Sat, 20 Oct 2007 10:32:01 |
Hi
I am trying to use Volume Shadow Copy to backup opened exclusive files under
Windows XP. I used an article published in Delphi Informant Magazine,
September 2005 (Delphi code is available from their web-site). I obtained a
copy of the C headers for vss, vsbackup and vswriter as the XP and 2003
implementations are different (VSS SDK).
I eventually got the 2003 version working without problems:
I then set about re-coding the Delphi version of the headers for Windows XP,
and have had partial success, or to put it another way an impassable
failure:
When IVssBackupComponents::GetSnapshotProperties is called the system
returns:
"OLESysError Not Implemented" (this does not seem to be a VSS error)
Does anybody know why this error should be returned?
Has anybody converted the VSS headers for Windows XP into a Delphi unit?
Thank you