diff options
| -rw-r--r-- | lib/table.c | 31 | ||||
| -rw-r--r-- | lib/table.h | 6 |
2 files changed, 19 insertions, 18 deletions
diff --git a/lib/table.c b/lib/table.c index edba7f1932..2d42e2d55c 100644 --- a/lib/table.c +++ b/lib/table.c @@ -33,12 +33,14 @@ DEFINE_MTYPE(LIB, ROUTE_NODE, "Route node") static void route_table_free(struct route_table *); -static bool route_table_hash_cmp(const void *a, const void *b) +static int route_table_hash_cmp(const void *a, const void *b) { const struct prefix *pa = a, *pb = b; - return prefix_cmp(pa, pb) == 0; + return prefix_cmp(pa, pb); } +DECLARE_HASH(rn_hash_node, struct route_node, nodehash, route_table_hash_cmp, + prefix_hash_key) /* * route_table_init_with_delegate */ @@ -49,8 +51,7 @@ route_table_init_with_delegate(route_table_delegate_t *delegate) rt = XCALLOC(MTYPE_ROUTE_TABLE, sizeof(struct route_table)); rt->delegate = delegate; - rt->hash = hash_create(prefix_hash_key, route_table_hash_cmp, - "route table hash"); + rn_hash_node_init(&rt->hash); return rt; } @@ -69,15 +70,14 @@ static struct route_node *route_node_new(struct route_table *table) static struct route_node *route_node_set(struct route_table *table, const struct prefix *prefix) { - struct route_node *node, *inserted; + struct route_node *node; node = route_node_new(table); prefix_copy(&node->p, prefix); node->table = table; - inserted = hash_get(node->table->hash, node, hash_alloc_intern); - assert(inserted == node); + rn_hash_node_add(&node->table->hash, node); return node; } @@ -99,9 +99,6 @@ static void route_table_free(struct route_table *rt) if (rt == NULL) return; - hash_clean(rt->hash, NULL); - hash_free(rt->hash); - node = rt->top; /* Bulk deletion of nodes remaining in this table. This function is not @@ -123,6 +120,7 @@ static void route_table_free(struct route_table *rt) tmp_node->table->count--; tmp_node->lock = 0; /* to cause assert if unlocked after this */ + rn_hash_node_del(&rt->hash, tmp_node); route_node_free(rt, tmp_node); if (node != NULL) { @@ -137,6 +135,7 @@ static void route_table_free(struct route_table *rt) assert(rt->count == 0); + rn_hash_node_fini(&rt->hash); XFREE(MTYPE_ROUTE_TABLE, rt); return; } @@ -257,7 +256,7 @@ struct route_node *route_node_lookup(const struct route_table *table, prefix_copy(&p, pu.p); apply_mask(&p); - node = hash_get(table->hash, (void *)&p, NULL); + node = rn_hash_node_find(&table->hash, (void *)&p); return (node && node->info) ? route_lock_node(node) : NULL; } @@ -270,7 +269,7 @@ struct route_node *route_node_lookup_maynull(const struct route_table *table, prefix_copy(&p, pu.p); apply_mask(&p); - node = hash_get(table->hash, (void *)&p, NULL); + node = rn_hash_node_find(&table->hash, (void *)&p); return node ? route_lock_node(node) : NULL; } @@ -282,12 +281,11 @@ struct route_node *route_node_get(struct route_table *const table, struct route_node *new; struct route_node *node; struct route_node *match; - struct route_node *inserted; uint16_t prefixlen = p->prefixlen; const uint8_t *prefix = &p->u.prefix; apply_mask((struct prefix *)p); - node = hash_get(table->hash, (void *)p, NULL); + node = rn_hash_node_find(&table->hash, (void *)p); if (node && node->info) return route_lock_node(node); @@ -314,8 +312,7 @@ struct route_node *route_node_get(struct route_table *const table, new->p.family = p->family; new->table = table; set_link(new, node); - inserted = hash_get(node->table->hash, new, hash_alloc_intern); - assert(inserted == new); + rn_hash_node_add(&table->hash, new); if (match) set_link(match, new); @@ -367,7 +364,7 @@ void route_node_delete(struct route_node *node) node->table->count--; - hash_release(node->table->hash, node); + rn_hash_node_del(&node->table->hash, node); /* WARNING: FRAGILE CODE! * route_node_free may have the side effect of free'ing the entire diff --git a/lib/table.h b/lib/table.h index ce578e795c..3e3fb658ae 100644 --- a/lib/table.h +++ b/lib/table.h @@ -25,6 +25,7 @@ #include "memory.h" #include "hash.h" #include "prefix.h" +#include "typesafe.h" #ifdef __cplusplus extern "C" { @@ -59,10 +60,12 @@ struct route_table_delegate_t_ { route_table_destroy_node_func_t destroy_node; }; +PREDECL_HASH(rn_hash_node) + /* Routing table top structure. */ struct route_table { struct route_node *top; - struct hash *hash; + struct rn_hash_node_head hash; /* * Delegate that performs certain functions for this table. @@ -129,6 +132,7 @@ struct route_table { /* Lock of this radix */ \ unsigned int table_rdonly(lock); \ \ + struct rn_hash_node_item nodehash; \ /* Each node of route. */ \ void *info; \ |