Current File : //usr/include/bind9/dns/ipkeylist.h
/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#ifndef DNS_IPKEYLIST_H
#define DNS_IPKEYLIST_H 1
#include <inttypes.h>
#include <isc/types.h>
#include <dns/types.h>
/*%
* A structure holding a list of addresses, dscps and keys. Used to
* store masters for a slave zone, created by parsing config options.
*/
struct dns_ipkeylist {
isc_sockaddr_t *addrs;
isc_dscp_t *dscps;
dns_name_t **keys;
dns_name_t **labels;
uint32_t count;
uint32_t allocated;
};
void
dns_ipkeylist_init(dns_ipkeylist_t *ipkl);
/*%<
* Reset ipkl to empty state
*
* Requires:
*\li 'ipkl' to be non NULL.
*/
void
dns_ipkeylist_clear(isc_mem_t *mctx, dns_ipkeylist_t *ipkl);
/*%<
* Free `ipkl` contents using `mctx`.
*
* After this call, `ipkl` is a freshly cleared structure with all
* pointers set to `NULL` and count set to 0.
*
* Requires:
*\li 'mctx' to be a valid memory context.
*\li 'ipkl' to be non NULL.
*/
isc_result_t
dns_ipkeylist_copy(isc_mem_t *mctx, const dns_ipkeylist_t *src,
dns_ipkeylist_t *dst);
/*%<
* Deep copy `src` into empty `dst`, allocating `dst`'s contents.
*
* Requires:
*\li 'mctx' to be a valid memory context.
*\li 'src' to be non NULL
*\li 'dst' to be non NULL and point to an empty \ref dns_ipkeylist_t
* with all pointers set to `NULL` and count set to 0.
*
* Returns:
*\li #ISC_R_SUCCESS -- success
*\li any other value -- failure
*/
isc_result_t
dns_ipkeylist_resize(isc_mem_t *mctx, dns_ipkeylist_t *ipkl, unsigned int n);
/*%<
* Resize ipkl to contain n elements. Size (count) is not changed, and the
* added space is zeroed.
*
* Requires:
* \li 'mctx' to be a valid memory context.
* \li 'ipk' to be non NULL
* \li 'n' >= ipkl->count
*
* Returns:
* \li #ISC_R_SUCCESS if success
* \li #ISC_R_NOMEMORY if there's no memory, ipkeylist is left untouched
*/
#endif
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