in my hase I forgot to tell you that the function is (defun gtk-tree-store-new ...
sorry 'bout that, Jimmy On Thu, Aug 11, 2011 at 8:50 PM, jimmy brisson <theotherji...@gmail.com>wrote: > found this problem, replace stray :int's in the function def with 'gtype's > > this fixed the last problem, now (test-gtk:gtk-demo runs. > thanks for your help, > Jimmy > > > On Thu, Aug 11, 2011 at 8:43 PM, jimmy brisson <theotherji...@gmail.com>wrote: > >> >> >> On Thu, Aug 11, 2011 at 8:32 PM, Ramarren <ramar...@gmail.com> wrote: >> >>> This probably means that the GType width is wrong for 64 bits, which >>> is not entirely unexpected since it is defined like this: >>> >>> #if GLIB_SIZEOF_SIZE_T != GLIB_SIZEOF_LONG || !defined __cplusplus >>> typedef gsize GType; >>> #else /* for historic reasons, C++ links against gulong GTypes */ >>> typedef gulong GType; >>> #endif >>> >>> which means it can be either an uint (at least I hope gsize is >>> consistently uint) or an ulong. On 32 bit machine they are the same, >>> on 64 bit not. I had assumed that the first branch is the usual and >>> defined gtype as gsize/uint. An easy fix would be to change >>> (cffi:defctype gtype gsize) to (cffi:defctype gtype gulong). But that >>> might break this on some other systems. >>> >>> Since I am not sure how to detect this without invoking the C >>> compiler, I have now added the change as a controllable feature with >>> ulong as a default and pushed to the repository. Please test it and >>> report if it fixes the memory fault. >>> >>> Jakub Higersberger >>> >>> On Thu, Aug 11, 2011 at 9:40 PM, jimmy brisson <theotherji...@gmail.com> >>> wrote: >>> > I have been prodding the memory fault problem on my 64bit machine ans >>> have >>> > narrowed it down to one function: >>> > gtk-list-store-newv >>> > when called like (gtk-ffi:gtk-list-store-new '(:string :string)) this >>> > function consistently produces unhandled memory fault errors (at >>> > #x4000000056 for '(:string :string)) when passed anything that is >>> length 2 >>> > or more or contains strings (the '(:string :string) example is what >>> > (test-gtk:gtk-demo) calls). >>> > the type signature looks like a match to the header files on my system. >>> > for reference I am using sbcl 1.0.50 on Archlinux x86_64 with gtk and >>> sbcl >>> > compiled 64bit and a fresh (as of an hour ago) pull of cells-gtk3 >>> > from https://github.com/Ramarren/cells-gtk3.git >>> > I am happy to help in any way I can and can provide more information if >>> > needed. >>> > Thanks for the great library, >>> > Jimmy >>> > -- >>> > "Open-source software has fewer bugs because it admits the possibility >>> of >>> > bugs." Paul Graham >>> > >>> > _______________________________________________ >>> > cells-gtk-devel site list >>> > cells-gtk-devel@common-lisp.net >>> > http://common-lisp.net/mailman/listinfo/cells-gtk-devel >>> > >>> >> >> that seems to have fixed the listbox error, but the same error (including >> that #x400... value) appears after "query link :tree-selection-predicate >> cells-store nil" . >> I will pull it apart now to look for the source. >> thanks, >> Jimmy >> >> >> -- >> "The closed-source world cannot win an evolutionary arms race with >> open-source communities, who can put orders of magnitude more skilled time >> into a problem." --Eric Raymond >> >> "Open-source software has fewer bugs because it admits the possibility of >> bugs." Paul Graham >> > > > > -- > "The closed-source world cannot win an evolutionary arms race with > open-source communities, who can put orders of magnitude more skilled time > into a problem." --Eric Raymond > "Open-source software has fewer bugs because it admits the possibility of > bugs." Paul Graham > -- "The closed-source world cannot win an evolutionary arms race with open-source communities, who can put orders of magnitude more skilled time into a problem." --Eric Raymond "Open-source software has fewer bugs because it admits the possibility of bugs." Paul Graham
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