X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Finterrupt.h;h=642160e9a96b13cf3038c2396280bb247ae9a3b5;hb=eaa8a506790bb6ed627da617247bfd13802eb365;hp=25d151fc1c71392bf783b27b84bfce85c187136a;hpb=e365f2f7a9c66d307b48fee70778f4eaa84bdcc0;p=sbcl.git

diff --git a/src/runtime/interrupt.h b/src/runtime/interrupt.h
index 25d151f..642160e 100644
--- a/src/runtime/interrupt.h
+++ b/src/runtime/interrupt.h
@@ -18,8 +18,10 @@
  *
  * Note: In CMU CL, this was 4096, but there was no explanation given,
  * and it's hard to see why we'd need that many nested interrupts, so
- * I've scaled it back to see what happens. -- WHN 20000730 */
-#define MAX_INTERRUPTS 8
+ * I've scaled it back (to 256) to see what happens. -- WHN 20000730 
+
+ * Nothing happened, so let's creep it back a bit further -- dan 20030411 */
+#define MAX_INTERRUPTS 32
 
 union interrupt_handler {
     lispobj lisp;
@@ -30,8 +32,9 @@ struct interrupt_data {
     void (*interrupt_low_level_handlers[NSIG]) (int, siginfo_t*, void*) ;
     union interrupt_handler interrupt_handlers[NSIG];
 
-    /* signal number, siginfo_t, and old mask information for pending
-     * signal.  pending_signal=0 when there is no pending signal. */
+    /* signal information for pending signal.  pending_signal=0 when there 
+     * is no pending signal. */
+    void (*pending_handler) (int, siginfo_t*, void*) ;
     int pending_signal ;
     siginfo_t pending_info;
     sigset_t pending_mask;
@@ -41,12 +44,18 @@ struct interrupt_data {
 extern void interrupt_init();
 extern void fake_foreign_function_call(os_context_t* context);
 extern void undo_fake_foreign_function_call(os_context_t* context);
+extern void arrange_return_to_lisp_function(os_context_t *, lispobj);
 extern void interrupt_handle_now(int, siginfo_t*, void*);
 extern void interrupt_handle_pending(os_context_t*);
 extern void interrupt_internal_error(int, siginfo_t*, os_context_t*,
 				     boolean continuable);
-extern boolean handle_control_stack_guard_triggered(os_context_t *,void *);
+extern boolean handle_guard_page_triggered(os_context_t *,void *);
 extern boolean interrupt_maybe_gc(int, siginfo_t*, void*);
+#ifdef LISP_FEATURE_SB_THREAD
+extern void interrupt_thread_handler(int, siginfo_t*, void*);
+extern void sig_stop_for_gc_handler(int, siginfo_t*, void*);
+extern void thread_exit_handler(int, siginfo_t*, void*);
+#endif
 extern void undoably_install_low_level_interrupt_handler (int signal,
 							  void
 							  handler(int,
@@ -66,4 +75,6 @@ void sigaddset_blockable(sigset_t *s);
  * signal(..) handlers have another, and attempting to represent them
  * "cleanly" with union types is in fact a mess. */
 #define ARE_SAME_HANDLER(x, y) ((void*)(x) == (void*)(y))
+
 #endif
+