[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
strange record behavior in MCL2.0B1P2 (system 7)
- To: info-macl@cambridge.apple.com (Macintosh Allegro Common Lisp)
- Subject: strange record behavior in MCL2.0B1P2 (system 7)
- From: cartier@math.uqam.ca (Guillaume Cartier)
- Date: Tue, 11 Jun 91 11:15:17 -0400
- Full-name:
Is the following behavior a bug or am I missing something?
? (setq b (make-bitmap 0 0 10 10))
#<A Mac Zone Pointer Size 34 #x18D240>
? (rref b :bitmap.bounds)
> Error: Illegal attempt to get a pointer to a :RECT within a handle
> While executing: CCL::EXPAND-HANDLE-RECORD-GET
To get to the bounds part of the record I have to specify
the storage type.
? (rref b :bitmap.bounds :storage :pointer)
#<A Mac Non-zone Pointer #x18D246>
This is even stanger behavior...
? (rref b :bitmap.baseaddr)
#<A Mac Non-zone Pointer #x18D24E>
? (rref b :bitmap.baseaddr :storage :pointer)
#<A Mac Non-zone Pointer #x2C0019>
To top it all, it often happens that (make-bitmap)
makes my macintosh crash (even if I just started
a plain MCL!).
Any hints, patches, ... would be *greatly* appreciated.
Guillaume Cartier
LACIM, Universite du Quebec a Montreal.
Bureau: (514) 987-4290
E-Mail: cartier@math.uqam.ca