0.9.4.68:

[sbcl.git] / src / runtime / interrupt.h

diff --git a/src/runtime/interrupt.h b/src/runtime/interrupt.h
index 6b8ba01..ec78999 100644 (file)
--- a/src/runtime/interrupt.h
+++ b/src/runtime/interrupt.h
@@ -45,14 +45,13 @@ union interrupt_handler {
     void (*c)(int, siginfo_t*, void*);
 };
 
-struct interrupt_data {
-    void (*interrupt_low_level_handlers[NSIG]) (int, siginfo_t*, void*) ;
-    union interrupt_handler interrupt_handlers[NSIG];
+extern union interrupt_handler interrupt_handlers[NSIG];
 
+struct interrupt_data {
     /* signal information for pending signal.  pending_signal=0 when there
      * is no pending signal. */
     void (*pending_handler) (int, siginfo_t*, void*) ;
-    int pending_signal ;
+    int pending_signal;
     siginfo_t pending_info;
     sigset_t pending_mask;
 };
@@ -66,7 +65,7 @@ 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_guard_page_triggered(os_context_t *,void *);
+extern boolean handle_guard_page_triggered(os_context_t *,os_vm_address_t);
 extern boolean interrupt_maybe_gc(int, siginfo_t*, void*);
 extern boolean interrupt_maybe_gc_int(int, siginfo_t *, void *);
 extern boolean maybe_defer_handler(void *handler, struct interrupt_data *data,
@@ -91,9 +90,13 @@ extern unsigned long install_handler(int signal,
 
 extern union interrupt_handler interrupt_handlers[NSIG];
 
+/* Set all deferrable signals into *s. */
+void sigaddset_deferrable(sigset_t *s);
 /* Set all blockable signals into *s. */
 void sigaddset_blockable(sigset_t *s);
 
+extern void block_blockable_signals();
+
 /* The void* casting here avoids having to mess with the various types
  * of function argument lists possible for signal handlers:
  * SA_SIGACTION handlers have one signature, and the default old-style
@@ -102,4 +105,3 @@ void sigaddset_blockable(sigset_t *s);
 #define ARE_SAME_HANDLER(x, y) ((void*)(x) == (void*)(y))
 
 #endif
-