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authorDavid Lamparter <equinox@opensourcerouting.org>2017-07-06 14:58:49 +0200
committerDavid Lamparter <equinox@opensourcerouting.org>2017-07-11 13:47:27 +0200
commit9dc716d64c1e2aa7dbd894f0eaa4c3363391941f (patch)
treef3388f18dbf1a627d8ee166a05766e66c0dbfb5f /lib/table.h
parent1c95bad18a0256bc7f85db773a39bbc7484078de (diff)
lib: use "union prefixconstptr" in table code
This allows passing struct prefix_{ipv4,ipv6,evpn} * in addition to struct prefix * without an extra cast (since the union uses the gcc transparent-union extension present in all compilers that we support.) Also applies some "const" while we're at it. Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
Diffstat (limited to 'lib/table.h')
-rw-r--r--lib/table.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/table.h b/lib/table.h
index 00131b29c6..6a5291487b 100644
--- a/lib/table.h
+++ b/lib/table.h
@@ -153,16 +153,16 @@ extern void route_unlock_node (struct route_node *node);
extern struct route_node *route_top (struct route_table *);
extern struct route_node *route_next (struct route_node *);
extern struct route_node *route_next_until (struct route_node *,
- struct route_node *);
+ const struct route_node *);
extern struct route_node *route_node_get (struct route_table *const,
- const struct prefix *);
+ union prefixconstptr);
extern struct route_node *route_node_lookup (const struct route_table *,
- const struct prefix *);
+ union prefixconstptr);
extern struct route_node *route_node_lookup_maynull (const struct route_table *,
- const struct prefix *);
+ union prefixconstptr);
extern struct route_node *route_lock_node (struct route_node *node);
extern struct route_node *route_node_match (const struct route_table *,
- const struct prefix *);
+ union prefixconstptr);
extern struct route_node *route_node_match_ipv4 (const struct route_table *,
const struct in_addr *);
extern struct route_node *route_node_match_ipv6 (const struct route_table *,
@@ -176,9 +176,9 @@ extern void route_node_destroy (route_table_delegate_t *,
struct route_table *, struct route_node *);
extern struct route_node *
-route_table_get_next (const struct route_table *table, struct prefix *p);
+route_table_get_next (const struct route_table *table, union prefixconstptr pu);
extern int
-route_table_prefix_iter_cmp (struct prefix *p1, struct prefix *p2);
+route_table_prefix_iter_cmp (const struct prefix *p1, const struct prefix *p2);
/*
* Iterator functions.