summaryrefslogtreecommitdiff
path: root/lib/table.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/table.h')
-rw-r--r--lib/table.h47
1 files changed, 25 insertions, 22 deletions
diff --git a/lib/table.h b/lib/table.h
index 3e3fb658ae..14be7ab656 100644
--- a/lib/table.h
+++ b/lib/table.h
@@ -198,26 +198,29 @@ static inline void route_table_set_info(struct route_table *table, void *d)
table->info = d;
}
+/* ext_pure => extern __attribute__((pure))
+ * does not modify memory (but depends on mem), allows compiler to optimize
+ */
+
extern void route_table_finish(struct route_table *table);
-extern struct route_node *route_top(struct route_table *table);
-extern struct route_node *route_next(struct route_node *node);
-extern struct route_node *route_next_until(struct route_node *node,
- const struct route_node *limit);
-extern struct route_node *route_node_get(struct route_table *const table,
+ext_pure struct route_node *route_top(struct route_table *table);
+ext_pure struct route_node *route_next(struct route_node *node);
+ext_pure struct route_node *route_next_until(struct route_node *node,
+ const struct route_node *limit);
+extern struct route_node *route_node_get(struct route_table *table,
union prefixconstptr pu);
-extern struct route_node *route_node_lookup(const struct route_table *table,
- union prefixconstptr pu);
-extern struct route_node *
-route_node_lookup_maynull(const struct route_table *table,
- union prefixconstptr pu);
-extern struct route_node *route_node_match(const struct route_table *table,
- union prefixconstptr pu);
-extern struct route_node *route_node_match_ipv4(const struct route_table *table,
- const struct in_addr *addr);
-extern struct route_node *route_node_match_ipv6(const struct route_table *table,
- const struct in6_addr *addr);
-
-extern unsigned long route_table_count(const struct route_table *table);
+ext_pure struct route_node *route_node_lookup(struct route_table *table,
+ union prefixconstptr pu);
+ext_pure struct route_node *route_node_lookup_maynull(struct route_table *table,
+ union prefixconstptr pu);
+ext_pure struct route_node *route_node_match(struct route_table *table,
+ union prefixconstptr pu);
+ext_pure struct route_node *route_node_match_ipv4(struct route_table *table,
+ const struct in_addr *addr);
+ext_pure struct route_node *route_node_match_ipv6(struct route_table *table,
+ const struct in6_addr *addr);
+
+ext_pure unsigned long route_table_count(struct route_table *table);
extern struct route_node *route_node_create(route_table_delegate_t *delegate,
struct route_table *table);
@@ -226,10 +229,10 @@ extern void route_node_destroy(route_table_delegate_t *delegate,
struct route_table *table,
struct route_node *node);
-extern struct route_node *route_table_get_next(const struct route_table *table,
- union prefixconstptr pu);
-extern int route_table_prefix_iter_cmp(const struct prefix *p1,
- const struct prefix *p2);
+ext_pure struct route_node *route_table_get_next(struct route_table *table,
+ union prefixconstptr pu);
+ext_pure int route_table_prefix_iter_cmp(const struct prefix *p1,
+ const struct prefix *p2);
/*
* Iterator functions.