X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Finterrupt.h;h=09964717bb174486e4206882674d6cf47a08b439;hb=1de341cf0652fb0eb8354f64d95acb0899811173;hp=2a35852c79a0732d6fd1b8d36dbadde758a15db4;hpb=dc5e3163fe667e2629c7769aa8cf2e501eeeefa6;p=sbcl.git

diff --git a/src/runtime/interrupt.h b/src/runtime/interrupt.h
index 2a35852..0996471 100644
--- a/src/runtime/interrupt.h
+++ b/src/runtime/interrupt.h
@@ -18,17 +18,29 @@
  *
  * 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 256
+ * I've scaled it back (to 256) to see what happens. -- WHN 20000730 
 
-extern os_context_t *lisp_interrupt_contexts[MAX_INTERRUPTS];
+ * Nothing happened, so let's creep it back a bit further -- dan 20030411 */
+#define MAX_INTERRUPTS 32
 
 union interrupt_handler {
     lispobj lisp;
     void (*c)(int, siginfo_t*, void*);
 };
 
-extern void interrupt_init(void);
+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. */
+    int pending_signal ;
+    siginfo_t pending_info;
+    sigset_t pending_mask;
+};
+
+
+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 interrupt_handle_now(int, siginfo_t*, void*);