+#else
+/* As of 2002.07.31, this configuration has never been tested */
+void
+os_install_interrupt_handlers(void)
+{
+ SHOW("os_install_interrupt_handlers()/bsd-os/!defined(GENCGC)");
+}
+
+#endif /* defined GENCGC */
+\f
+/* threads */
+
+/* no threading in any *BSD variant on any CPU (yet? in sbcl-0.8.0 anyway) */
+#ifdef LISP_FEATURE_SB_THREAD
+#error "Define threading support functions"
+#else
+struct thread *arch_os_get_current_thread() {
+ return all_threads;
+}
+int arch_os_thread_init(struct thread *thread) {
+ return 1; /* success */
+}
+int arch_os_thread_cleanup(struct thread *thread) {
+ return 1; /* success */
+}
+#endif