X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_io.h;h=34c04f05078d8213225ec415495e9621853ccf16;hb=90b8236597004a37a9d5acb33a1b1f987fe9070c;hp=df58367d951b788b7bb6c7086bf000fd2e8feb3c;hpb=dc87c976e1423a304f7d4c8848c85874c58e05b5;p=palacios.git

diff --git a/palacios/include/palacios/vmm_io.h b/palacios/include/palacios/vmm_io.h
index df58367..34c04f0 100644
--- a/palacios/include/palacios/vmm_io.h
+++ b/palacios/include/palacios/vmm_io.h
@@ -35,22 +35,28 @@ typedef struct vmm_io_map {
 } vmm_io_map_t;
 
 
-void add_io_hook(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook);
-
+int add_io_hook(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook);
 
+int remove_io_hook(vmm_io_map_t * io_map, vmm_io_hook_t * io_hook);
 
 vmm_io_hook_t * get_io_hook(vmm_io_map_t * io_map, uint_t port);
 
 
 /* External API */
-void hook_io_port(vmm_io_map_t * io_map, uint_t port, 
+int hook_io_port(vmm_io_map_t * io_map, uint_t port, 
 		  int (*read)(ushort_t port, void * dst, uint_t length, void * priv_data),
 		  int (*write)(ushort_t port, void * src, uint_t length, void * priv_data), 
-		  void * priv_data );
+		  void * priv_data);
+
+int unhook_io_port(vmm_io_map_t * io_map, uint_t port);
 
 void init_vmm_io_map(vmm_io_map_t * io_map);
 
 void PrintDebugIOMap(vmm_io_map_t * io_map);
 
 
+
+
+
+
 #endif