diff options
Diffstat (limited to 'src/include/ipxe/interface.h')
| -rw-r--r-- | src/include/ipxe/interface.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/include/ipxe/interface.h b/src/include/ipxe/interface.h index b65002c80..19f58a4b4 100644 --- a/src/include/ipxe/interface.h +++ b/src/include/ipxe/interface.h @@ -36,6 +36,21 @@ struct interface_operation { ? op_func : op_func ), \ } +/** + * Define an unused object interface operation + * + * @v op_type Operation type + * @v object_type Implementing method's expected object type + * @v op_func Implementing method + * @ret op Object interface operation + */ +#define UNUSED_INTF_OP( op_type, object_type, op_func ) { \ + .type = NULL, \ + .func = ( ( ( ( typeof ( op_func ) * ) NULL ) == \ + ( ( op_type ## _TYPE ( object_type ) * ) NULL ) ) \ + ? NULL : NULL ), \ + } + /** An object interface descriptor */ struct interface_descriptor { /** Offset of interface within containing object */ @@ -154,6 +169,8 @@ extern void intfs_shutdown ( int rc, ... ) __attribute__ (( sentinel )); extern void intf_restart ( struct interface *intf, int rc ); extern void intfs_vrestart ( va_list intfs, int rc ); extern void intfs_restart ( int rc, ... ) __attribute__ (( sentinel )); +extern void intf_insert ( struct interface *intf, struct interface *upper, + struct interface *lower ); extern void intf_poke ( struct interface *intf, void ( type ) ( struct interface *intf ) ); |