Re: set handle to NULL
John DeSoi <[email protected]> Wed, 14 Aug 2002 00:36:16 -0400
| Newsgroups | gmane.lisp.uffi.general |
|---|---|
| Message-ID | <p05111b03b97f8e2fb1dc@[192.168.1.6]> |
I tried make-null-pointer in a lot of different ways, but never had any luck. I have given up for now, but I may try again later. Thanks, John DeSoi, Ph.D. ==== At 10:45 AM +0800 8/14/02, Ng Pheng Siong wrote: >On Mon, Aug 12, 2002 at 11:11:29PM -0400, John DeSoi wrote: >> The error I keep getting indicates that the db handle is invalid. In >> the case of creating the database, the db handle needs to be NULL. So >> how would I use UFFI to allocate the db (and transaction) handle so >> that it would be equivalent to the C code below? > >Try uffi:make-null-pointer. > >Anyhow, I just tried making a UFFI for SQLite. Turns out SQLite returns its >data row-by-row via a C callback and CMUCL, which is what I use on Unix, >doesn't do that easily. ;-/ > >(Ok, that leaves SBCL, ECLS, CLISP, etc. etc. ;-) > >-- >Ng Pheng Siong <ngps-ah2/f+/[email protected]> * http://www.netmemetic.com