On Sun, 2007-10-07 at 13:16 -0400, Liam Healy wrote: > I am using CFFI in SBCL on Debian GNU/Linux etch (amd64). I have had > a great deal of success interfacing to the GNU scientific library > (GSL). Usually, when I get a "memory fault" I quickly can see my > mistake in defining the interface, and once fixed, the error goes > away. > > I can't figure this one out however. The interface is: > gsl_odeiv_step * gsl_odeiv_step_alloc (const gsl_odeiv_step_type * > T, size_t dim) > I attempt to call this with a predefined pointer, > (describe *step-rk8pd*) > #.(SB-SYS:INT-SAP #X2B31DAEB0328) is a SB-SYS:SYSTEM-AREA-POINTER. > and I get a memory fault. What is the best way to debug this?
Hi Liam, You don't show how you are defining *STEP-RK8PD* here, but I am wondering if what you actually have is the address of that variable. Are you defining this with DEFCVAR? James _______________________________________________ cffi-devel mailing list cffi-devel@common-lisp.net http://common-lisp.net/cgi-bin/mailman/listinfo/cffi-devel