}
#endif /* LISP_FEATURE_WIN32 */
+#if defined(LISP_FEATURE_SB_SAFEPOINT_STRICTLY) && !defined(LISP_FEATURE_WIN32)
+void
+signal_handler_callback(lispobj run_handler, int signo, void *info, void *ctx)
+{
+ init_thread_data scribble;
+ void *args[2];
+ args[0] = info;
+ args[1] = ctx;
+
+ attach_os_thread(&scribble);
+
+ odxprint(misc, "callback from signal handler thread for: %d\n", signo);
+ funcall3(StaticSymbolFunction(SIGNAL_HANDLER_CALLBACK),
+ run_handler, make_fixnum(signo), alloc_sap(args));
+
+ detach_os_thread(&scribble);
+ return;
+}
+#endif
+
void
callback_wrapper_trampoline(
#if !(defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
#endif
lispobj arg0, lispobj arg1, lispobj arg2)
{
+#if defined(LISP_FEATURE_WIN32)
+ pthread_np_notice_thread();
+#endif
struct thread* th = arch_os_get_current_thread();
- if (!th)
- lose("callback invoked in non-lisp thread. Sorry, that is not supported yet.");
+ if (!th) { /* callback invoked in non-lisp thread */
+ init_thread_data scribble;
+ attach_os_thread(&scribble);
+ funcall3(StaticSymbolFunction(ENTER_FOREIGN_CALLBACK), arg0,arg1,arg2);
+ detach_os_thread(&scribble);
+ return;
+ }
+
+#ifdef LISP_FEATURE_WIN32
+ /* arg2 is the pointer to a return value, which sits on the stack */
+ th->carried_base_pointer = (os_context_register_t) *(((void**)arg2)-1);
+#endif
WITH_GC_AT_SAFEPOINTS_ONLY()
funcall3(SymbolValue(ENTER_ALIEN_CALLBACK, 0), arg0, arg1, arg2);