callbacks.h revision 0c27b3fe77ac1d5094ba3521e8142d9e7973133f
/*
* Copyright (C) 1999-2002, 2004-2007, 2011-2013, 2016 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 http://mozilla.org/MPL/2.0/.
*/
/* $Id: callbacks.h,v 1.26.40.1 2012/02/07 00:44:16 each Exp $ */
#ifndef DNS_CALLBACKS_H
#define DNS_CALLBACKS_H 1
/*! \file dns/callbacks.h */
/***
*** Imports
***/
/***
*** Types
***/
struct dns_rdatacallbacks {
unsigned int magic;
/*%
* dns_load_master calls this when it has rdatasets to commit.
*/
/*%
* This is called when reading in a database image from a 'map'
* format zone file.
*/
/*%
* dns_master_load*() call this when loading a raw zonefile,
* to pass back information obtained from the file header
*/
/*%
* dns_load_master / dns_rdata_fromtext call this to issue a error.
*/
void (*error)(struct dns_rdatacallbacks *, const char *, ...);
/*%
* dns_load_master / dns_rdata_fromtext call this to issue a warning.
*/
void (*warn)(struct dns_rdatacallbacks *, const char *, ...);
/*%
* Private data handles for use by the above callback functions.
*/
void *add_private;
void *deserialize_private;
void *error_private;
void *warn_private;
};
/***
*** Initialization
***/
void
/*%<
* Initialize 'callbacks'.
*
* \li 'magic' is set to DNS_CALLBACK_MAGIC
*
* \li 'error' and 'warn' are set to default callbacks that print the
* error message through the DNS library log context.
*
*\li All other elements are initialized to NULL.
*
* Requires:
* \li 'callbacks' is a valid dns_rdatacallbacks_t,
*/
void
/*%<
* Like dns_rdatacallbacks_init, but logs to stdio.
*/
#endif /* DNS_CALLBACKS_H */