Provide a global counter for the number of interrupts hooked.

diff --git a/src/arch/i386/include/biosint.h b/src/arch/i386/include/biosint.h
index 55cb2728d09a220bd890c504cd4edb4bb3643ab9..d4e34963da4e5e4738fc64ad5cc32f5cdbdcabfe 100644 (file)
--- a/src/arch/i386/include/biosint.h
+++ b/src/arch/i386/include/biosint.h
@@ -8,6 +8,7 @@
 
 struct segoff;
 
+extern int hooked_bios_interrupts;
 extern void hook_bios_interrupt ( unsigned int interrupt, unsigned int handler,
                                  struct segoff *chain_vector );
 extern int unhook_bios_interrupt ( unsigned int interrupt,