0.9.5.76:

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

diff --git a/src/runtime/interrupt.h b/src/runtime/interrupt.h
index 87b8b23..651668c 100644 (file)
--- a/src/runtime/interrupt.h
+++ b/src/runtime/interrupt.h
@@ -25,6 +25,8 @@
 /* FIXME: do not rely on NSIG being a multiple of 8 */
 #define REAL_SIGSET_SIZE_BYTES ((NSIG/8))
 
+extern void check_blockables_blocked_or_lose();
+
 static inline void
 sigcopyset(sigset_t *new, sigset_t *old)
 {
@@ -45,14 +47,13 @@ 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;
 };
@@ -91,8 +92,12 @@ extern unsigned long install_handler(int signal,
 
 extern union interrupt_handler interrupt_handlers[NSIG];
 
+/* Set all deferrable signals into *s. */
+extern void sigaddset_deferrable(sigset_t *s);
 /* Set all blockable signals into *s. */
-void sigaddset_blockable(sigset_t *s);
+extern 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: