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/* Copyright (c) 2006-2012, DNSPod Inc.
* All rights reserved.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
* The views and conclusions contained in the software and documentation are those
* of the authors and should not be interpreted as representing official policies,
* either expressed or implied, of the FreeBSD Project.
*/
#ifndef _EVENT_H
#define _EVENT_H
#include "author.h"
#define SENTINEL_EVENT (1000)
struct event_data;
struct worker;
struct baseinfo;
struct sockinfo;
typedef int (*noti_chain_callback) (struct event_data *, void *, int);
struct event_data {
int fd;
noti_chain_callback cb;
void *ext;
};
struct iner_event;
struct event {
int size;
int onexit;
struct iner_event *ie;
struct event_data data[0];
};
enum event_type {
ET_READ = 1,
ET_WRITE = 2,
ET_ALL = 3,
};
struct event_help {
int fd;
int spfd;
int num;
enum event_type type;
struct timeval *to;
noti_chain_callback cb;
void *ext;
};
int run_sentinel(struct server *s);
int run_fetcher(struct fetcher *w);
struct event *create_event(int);
int add_event(struct event *, struct event_help *);
int del_event(struct event *, struct event_help *);
int deinit_event(struct event *, struct event_help *);
int wait_event(struct event *, struct event_help *);
#endif
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