bufferevent_struct.h

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/*
 * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu>
 * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef EVENT2_BUFFEREVENT_STRUCT_H_INCLUDED_
#define EVENT2_BUFFEREVENT_STRUCT_H_INCLUDED_
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <event2/event-config.h>
#ifdef EVENT__HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef EVENT__HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
 
/* For int types. */
#include <event2/util.h>
/* For struct event */
#include <event2/event_struct.h>
 
struct event_watermark {
    size_t low;
    size_t high;
};
 
struct bufferevent {
    struct event_base *ev_base;
    const struct bufferevent_ops *be_ops;
 
    struct event ev_read;
    struct event ev_write;
 
    struct evbuffer *input;
 
    struct evbuffer *output;
 
    struct event_watermark wm_read;
    struct event_watermark wm_write;
 
    bufferevent_data_cb readcb;
    bufferevent_data_cb writecb;
    /* This should be called 'eventcb', but renaming it would break
     * backward compatibility */
    bufferevent_event_cb errorcb;
    void *cbarg;
 
    struct timeval timeout_read;
    struct timeval timeout_write;
 
    short enabled;
};
 
#ifdef __cplusplus
}
#endif
 
#endif /* EVENT2_BUFFEREVENT_STRUCT_H_INCLUDED_ */