2 * Copyright (C) 2004-2007, 2011 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1999-2002 Internet Software Consortium.
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: callbacks.h,v 1.26 2011/12/09 23:47:05 tbox Exp $ */
20 #ifndef DNS_CALLBACKS_H
21 #define DNS_CALLBACKS_H 1
23 /*! \file dns/callbacks.h */
31 #include <dns/types.h>
39 struct dns_rdatacallbacks {
41 * dns_load_master calls this when it has rdatasets to commit.
43 dns_addrdatasetfunc_t add;
46 * dns_master_load*() call this when loading a raw zonefile,
47 * to pass back information obtained from the file header
49 dns_rawdatafunc_t rawdata;
53 * dns_load_master / dns_rdata_fromtext call this to issue a error.
55 void (*error)(struct dns_rdatacallbacks *, const char *, ...);
57 * dns_load_master / dns_rdata_fromtext call this to issue a warning.
59 void (*warn)(struct dns_rdatacallbacks *, const char *, ...);
61 * Private data handles for use by the above callback functions.
73 dns_rdatacallbacks_init(dns_rdatacallbacks_t *callbacks);
75 * Initialize 'callbacks'.
78 * \li 'error' and 'warn' are set to default callbacks that print the
79 * error message through the DNS library log context.
81 *\li All other elements are initialized to NULL.
84 * \li 'callbacks' is a valid dns_rdatacallbacks_t,
88 dns_rdatacallbacks_init_stdio(dns_rdatacallbacks_t *callbacks);
90 * Like dns_rdatacallbacks_init, but logs to stdio.
95 #endif /* DNS_CALLBACKS_H */