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b85b710cf5
a) this is 2009 b) niels and nick have been comaintainers for a while c) saying "all rights reserved" when you then go on to explicitly disclaim some rights is sheer cargo-cultism. svn:r1065
116 lines
3.3 KiB
C
116 lines
3.3 KiB
C
/*
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* Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu>
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* Copyright (c) 2007-2009 Niels Provos and Nick Mathewson
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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
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* are met:
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* 1. 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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* 2. 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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* 3. The name of the author may not 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 AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* 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
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _EVENT2_BUFFEREVENT_STRUCT_H_
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#define _EVENT2_BUFFEREVENT_STRUCT_H_
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/** @file bufferevent_struct.h
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Data structures for bufferevents. Using these structures may hurt forward
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compatibility with later versions of libevent: be careful!
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <event-config.h>
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#ifdef _EVENT_HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef _EVENT_HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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/* For int types. */
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#include <event2/util.h>
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/* For struct event */
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#include <event2/event_struct.h>
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#ifdef WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#undef WIN32_LEAN_AND_MEAN
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#endif
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struct event_watermark {
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size_t low;
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size_t high;
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};
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struct bufferevent_filter;
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/* Fix so that ppl dont have to run with <sys/queue.h> */
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#ifndef TAILQ_HEAD
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#define _EVENT_DEFINED_TQHEAD
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#define TAILQ_HEAD(name, type) \
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struct name { \
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struct type *tqh_first; /* first element */ \
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struct type **tqh_last; /* addr of last next element */ \
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}
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#endif /* !TAILQ_HEAD */
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TAILQ_HEAD(bufferevent_filterq, bufferevent_filter);
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#ifdef _EVENT_DEFINED_TQHEAD
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#undef TAILQ_HEAD
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#undef _EVENT_DEFINED_TQHEAD
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#endif /* _EVENT_DEFINED_TQHEAD */
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struct bufferevent {
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struct event_base *ev_base;
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struct event ev_read;
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struct event ev_write;
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struct evbuffer *input;
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struct evbuffer *output;
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struct event_watermark wm_read;
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struct event_watermark wm_write;
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evbuffercb readcb;
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evbuffercb writecb;
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everrorcb errorcb;
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void *cbarg;
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int timeout_read; /* in seconds */
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int timeout_write; /* in seconds */
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short enabled; /* events that are currently enabled */
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/** the list of input and output filters */
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struct bufferevent_filterq input_filters;
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struct bufferevent_filterq output_filters;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* _EVENT2_BUFFEREVENT_STRUCT_H_ */
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