On Saturday, February 7, 2004, at 12:04 AM, Matt Jaffa wrote: Hi, I am trying to create my own SYSCTL_NODE and SYSCTL_STRUCT, so that I can communicate with my KEXT from userland. But after doing these lines, it compiles fine, SYSCTL_DECL(_jaffa); SYSCTL_NODE(, OID_AUTO, _jaffa, CTLFLAG_RW, 0, "Jaffa"); struct sysctl_oid_list sysctlr__jaffa_children; SYSCTL_STRUCT(_jaffa, OID_AUTO, ttttt, CTLFLAG_RW, &so, socket, "dfdf"); but when I try to load the KEXT it throws this error: kextload: extension /System/Library/Extensions/EtherView.kext appears to be valid kld(): Undefined symbols: _sysctl__jaffa_children kextload: kld_load_from_memory() failed for module /System/Library/Extensions/EtherView.kext/Contents/MacOS/EtherView kextload: a link/load error occured for kernel extension /System/Library/Extensions/EtherView.kext load failed for extension /System/Library/Extensions/EtherView.kext (run kextload with -t for diagnostic output) Am I going about the right way to get this information to my KEXT, and if so how do i fix this loading problem? Did you "run kextload with -t for diagnostic output"? Also, did you search the darwin-kernel archives? This was discussed in the past couple of weeks. Regards, Justin -- Justin C. Walker, Curmudgeon-At-Large * Institute for General Semantics | If you're not confused, | You're not paying attention *--------------------------------------*-------------------------------* _______________________________________________ darwin-kernel mailing list | darwin-kernel@lists.apple.com Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/darwin-kernel Do not post admin requests to the list. They will be ignored.