/* * Copyright (C) 2004-2007, 2012 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 1999-2002 Internet Software Consortium. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ /* $Id$ */ #ifndef DNS_CALLBACKS_H #define DNS_CALLBACKS_H 1 /*! \file dns/callbacks.h */ /*** *** Imports ***/ #include <isc/lang.h> #include <dns/types.h> ISC_LANG_BEGINDECLS /*** *** Types ***/ struct dns_rdatacallbacks { /*% * dns_load_master calls this when it has rdatasets to commit. */ dns_addrdatasetfunc_t add; /*% * 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 *error_private; void *warn_private; }; /*** *** Initialization ***/ void dns_rdatacallbacks_init(dns_rdatacallbacks_t *callbacks); /*%< * Initialize 'callbacks'. * * * \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 dns_rdatacallbacks_init_stdio(dns_rdatacallbacks_t *callbacks); /*%< * Like dns_rdatacallbacks_init, but logs to stdio. */ ISC_LANG_ENDDECLS #endif /* DNS_CALLBACKS_H */