path: root/tvapi/libtv/tvutils/zepoll.h (plain)
blob: cf4ebac276550cb57a4e1b7969fb1af08d5abbff

1
2	#ifndef EPOLL_H
3	#define EPOLL_H
4
5	#include <sys/epoll.h>
6	#include <unistd.h>
7
8
9	/**
10	* @brief The Epoll class 对epoll的封装
11	*/
12	class Epoll
13	{
14	public:
15	/**
16	*
17	*/
18	enum EPOLL_OP {ADD = EPOLL_CTL_ADD, MOD = EPOLL_CTL_MOD, DEL = EPOLL_CTL_DEL};
19	/**
20	* 最大的连接数和最大的回传事件数
21	*/
22	Epoll(int _max = 30, int maxevents = 20);
23	~Epoll();
24	int create();
25	int add(int fd, epoll_event *event);
26	int mod(int fd, epoll_event *event);
27	int del(int fd, epoll_event *event);
28	void setTimeout(int timeout);
29	void setMaxEvents(int maxevents);
30	int wait();
31	const epoll_event *events() const;
32	const epoll_event &operator[](int index)
33	{
34	return backEvents[index];
35	}
36	private:
37	bool isValid() const;
38	int max;
39	int epoll_fd;
40	int epoll_timeout;
41	int epoll_maxevents;
42	epoll_event *backEvents;
43	};
44
45
46
47
48	#endif //EPOLL_H
49
50