diff options
Diffstat (limited to 'nest/route.h')
| -rw-r--r-- | nest/route.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/nest/route.h b/nest/route.h index 5fcae2bd..ebe10f1f 100644 --- a/nest/route.h +++ b/nest/route.h @@ -1,7 +1,7 @@ /* * BIRD Internet Routing Daemon -- Routing Table * - * (c) 1998 Martin Mares <mj@ucw.cz> + * (c) 1998--1999 Martin Mares <mj@ucw.cz> * * Can be freely distributed and used under the terms of the GNU GPL. */ @@ -150,6 +150,8 @@ typedef struct rte { } u; } rte; +#define REF_COW 1 /* Copy this rte on write */ + extern rtable master_table; void rt_init(void); @@ -162,6 +164,8 @@ void rte_update(net *net, struct proto *p, rte *new); void rte_discard(rte *old); void rte_dump(rte *); void rte_free(rte *); +rte *rte_do_cow(rte *); +static inline rte * rte_cow(rte *r) { return (r->flags & REF_COW) ? rte_do_cow(r) : r; } void rt_dump(rtable *); void rt_dump_all(void); void rt_feed_baby(struct proto *p); |