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bird/lib/netindex_private.h

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/*
* BIRD Internet Routing Daemon -- Semi-global index of nets
*
* (c) 2023 Maria Matejka <mq@jmq.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#ifndef _BIRD_LIB_NETINDEX_PRIVATE_H_
#define _BIRD_LIB_NETINDEX_PRIVATE_H_
#include "lib/netindex.h"
#define NETINDEX_HASH_PUBLIC \
DOMAIN(attrs) lock; /* Assigned lock */ \
event_list *cleanup_list; /* Cleanup event list */ \
event cleanup_event; /* Cleanup event */ \
struct netindex_hash_private {
struct { NETINDEX_HASH_PUBLIC; };
struct netindex_hash_private **locked_at;
pool *pool;
struct {
slab *slab;
HASH(struct netindex) hash;
uint block_size;
struct netindex **block;
struct hmap id_map;
} net[NET_MAX];
};
typedef union netindex_hash {
struct { NETINDEX_HASH_PUBLIC; };
struct netindex_hash_private priv;
} netindex_hash;
LOBJ_UNLOCK_CLEANUP(netindex_hash, attrs);
#define NH_LOCK(h, hp) LOBJ_LOCK(h, hp, netindex_hash, attrs)
/* Find indices in a locked context with no usecounting */
struct netindex *net_find_index_fragile(struct netindex_hash_private *hp, const net_addr *n);
/* The same but instead of returning the exact match,
* return the first item in hash chain */
struct netindex *net_find_index_fragile_chain(struct netindex_hash_private *hp, const net_addr *n);
#endif