trib.c File Reference

#include "trib.h"
#include "db/pib.h"
#include "protocol/protocol.h"
#include <time.h>
#include <logging/logging.h>
#include <stdlib.h>
#include <string.h>

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Macros
#define	_COMPONENT_   "db"
#define	INIT_TABLE_CAPACITY   256
#define	INIT_ADJ_TRIBS_CAPACITY   32

Functions
entry_t *	entry_clone (const entry_t *entry)
	Clone entry.
void	entry_destroy (entry_t *entry)
	Destroy entry.
void	trib_table_deinit (table_t *t)
	Deinitialize table.
trib_t *	trib_new (uint32_t local_itad)
	Initialize TRIB structure.
void	trib_adj_pair_add (trib_t *trib, table_t *in, table_t *out)
	Add and init pair of tables owned by caller.
void	trib_adj_pair_remove (trib_t *trib, table_t *in, table_t *out)
void	trib_destroy (trib_t *trib)
	Deinit TRIB structure.
entry_t **	trib_table_find (table_t *t, uint16_t af, const char *prefix)
	Find exact route in table.
const entry_t *	trib_table_lookup (const table_t *table, uint16_t af, uint16_t app_proto, const char *address)
	Lookup address in table.
void	trib_table_insert (table_t *table, entry_t *entry)
	Add route to table.
void	trib_table_insert_or_replace (table_t *table, entry_t *route)
void	trib_table_insert_or_replace_if_new (table_t *table, entry_t *route)
void	trib_table_clear (table_t *table)
	Destroy all entries and clear table.
void	trib_update_local (trib_t *trib)
	Update local routes when ITAD is defined.
void	trib_update_adj_out (trib_t *trib, table_t *adj_trib_out)
	Update an Adj-TRIB-Out.
void	trib_update_full (trib_t *trib)
	Execute route selection.
size_t	get_new_entries (const table_t *table, entry_t ***new_ents_out)
	Return array of new entry references to new.
size_t	group_entries_by_attrs (entry_t **entries, size_t entry_size, entry_group_t **groups_out)
	Group array of entry references by attributes.

Variables
const char *	entry_type_strs []

Detailed Description

Telephony Routing Information Base, singleton

Function Documentation

get_new_entries()

size_t get_new_entries	(	const table_t *	table,
		entry_t ***	new_ents_out )

Return array of new entry references to new.

Allocates array of references and assigns it to new_ents_out

Parameters

table	Table with new entries
new_ents_out	Where to put entry references

Returns

Number of new entries

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group_entries_by_attrs()

size_t group_entries_by_attrs	(	entry_t **	entries,
		size_t	entries_size,
		entry_group_t **	groups_out )

Group array of entry references by attributes.

Parameters

entries	Input array
entries_size	Input array size
groups_out	Output entry reference groups

Returns

Number of groups

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trib_table_lookup()

const entry_t * trib_table_lookup	(	const table_t *	table,
		uint16_t	af,
		uint16_t	app_proto,
		const char *	address )

Lookup address in table.

Parameters

table	Table
af	Address family
app_proto	Optional (=0) app_proto
address	Address

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trib_update_adj_out()

void trib_update_adj_out	(	trib_t *	trib,
		table_t *	adj_trib_out )

Update an Adj-TRIB-Out.

For use when a new peer connets and we have to UPDATE it without triggering a full update

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trib_update_full()

void trib_update_full

(

trib_t *

trib

)

Execute route selection.

Takes Ext-TRIBs-in and locala routes Updates Ext-TRIB, Loc-TRIB, optimized Loc-TRIB and Ext-TRIBs-out

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Variable Documentation

entry_type_strs

const char* entry_type_strs[]

Initial value:

                           = {
    "TRIP",
    "CONNECTED",
    "STATIC"
}