-#ifndef HEADER_INTR_STUBS_H
-#define HEADER_INTR_STUBS_H
+#ifndef THREADS_INTR_STUBS_H
+#define THREADS_INTR_STUBS_H
-extern void (*const intr_stubs[256]) (void);
+/* Interrupt stubs.
-void intr_entry (void);
+ These are little snippets of code in intr-stubs.S, one for
+ each of the 256 possible x86 interrupts. Each one does a
+ little bit of stack manipulation, then jumps to intr_entry().
+ See intr-stubs.S for more information.
+
+ This array points to each of the interrupt stub entry points
+ so that intr_init() can easily find them. */
+typedef void intr_stub_func (void);
+extern intr_stub_func *intr_stubs[256];
+
+/* Interrupt return path. */
void intr_exit (void);
-#endif /* intr-stubs.h */
+#endif /* threads/intr-stubs.h */