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
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