2016-03-01 09:29:37 -06:00
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/**
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*
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* \file ub_loop.h
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* /brief Interface for the pluggable unbound event API
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*
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*/
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/*
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* Copyright (c) 2015, NLnet Labs, Verisign, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the names of the copyright holders nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL Verisign, Inc. BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef UB_LOOP_H
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#define UB_LOOP_H
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#include "config.h"
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#ifdef HAVE_UNBOUND_EVENT_API
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#include "getdns/getdns.h"
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#include "getdns/getdns_extra.h"
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#include "types-internal.h"
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2016-03-04 04:52:50 -06:00
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#ifdef HAVE_UNBOUND_EVENT_H
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#include <unbound-event.h>
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#else
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2016-03-01 09:29:37 -06:00
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struct ub_event_base_vmt;
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struct ub_event_base {
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2016-03-02 05:38:29 -06:00
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unsigned long magic;
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2016-03-01 09:29:37 -06:00
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struct ub_event_base_vmt* vmt;
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};
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struct ub_event_base;
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struct ub_ctx* ub_ctx_create_ub_event(struct ub_event_base* base);
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typedef void (*ub_event_callback_t)(void*, int, void*, int, int, char*);
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int ub_resolve_event(struct ub_ctx* ctx, const char* name, int rrtype,
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int rrclass, void* mydata, ub_event_callback_t callback, int* async_id);
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#endif
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typedef struct _getdns_ub_loop {
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struct ub_event_base super;
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struct mem_funcs mf;
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getdns_eventloop *extension;
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int running;
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} _getdns_ub_loop;
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void _getdns_ub_loop_init(_getdns_ub_loop *loop, struct mem_funcs *mf, getdns_eventloop *extension);
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inline static int _getdns_ub_loop_enabled(_getdns_ub_loop *loop)
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{ return loop->super.vmt ? 1 : 0; }
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#endif /* HAVE_UNBOUND_EVENT_API */
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#endif
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/* ub_loop.h */
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