# define CALL_VC_V13A(F,...) CALL_VC_NOOP
#endif
+#ifdef VC_ENABLE_API_V13
+# define CALL_VC_V13B(F,...) CALL_VC_GENERAL(0x00010021, v13b, F, __VA_ARGS__)
+#else
+# define CALL_VC_V13B(F,...) CALL_VC_NOOP
+#endif
+
+#ifdef VC_ENABLE_API_V13
+# define CALL_VC_V13OBS(F,...) CALL_VC_GENERAL(0x00010011, v13obs, F, __VA_ARGS__)
+#else
+# define CALL_VC_V13OBS(F,...) CALL_VC_NOOP
+#endif
+
+
#ifdef VC_ENABLE_API_NET
# define CALL_VC_NET(F,...) CALL_VC_GENERAL(0x00010016, net, F, __VA_ARGS__)
#else
#endif
+#define ENSC_STRUCT_IDX(STRUCT,ATTR) \
+ ((char*)(&(STRUCT).ATTR) - (char*)(&(STRUCT)))
+#define ENSC_SAME_STRUCT_IDX(LHS,RHS,ATTR) \
+ (ENSC_STRUCT_IDX(LHS,ATTR) == ENSC_STRUCT_IDX(RHS,ATTR))
+
#define EXT2_IOC_GETCONTEXT _IOR('x', 1, long)
#define EXT2_IOC_SETCONTEXT _IOW('x', 2, long)