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/**
* Tencent is pleased to support the open source community by making MSEC available.
*
* Copyright (C) 2016 THL A29 Limited, a Tencent company. All rights reserved.
*
* Licensed under the GNU General Public License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may
* obtain a copy of the License at
*
* https://opensource.org/licenses/GPL-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the
* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language governing permissions
* and limitations under the License.
*/
/**
* @filename epoll_proxy.h
* @info epoll for micro thread manage
*/
#ifndef _EPOLL_PROXY___
#define _EPOLL_PROXY___
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/uio.h>
#include <sys/time.h>
#include <sys/queue.h>
#include <sys/resource.h>
#include <fcntl.h>
#include <signal.h>
#include <errno.h>
#include <sys/epoll.h>
#include <assert.h>
#include <set>
#include <vector>
using std::set;
using std::vector;
#define epoll_assert(statement)
//#define epoll_assert(statement) assert(statement)
namespace NS_MICRO_THREAD {
/******************************************************************************/
/* <20><><EFBFBD><EFBFBD>ϵͳͷ<CDB3>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>䶨<EFBFBD><E4B6A8> */
/******************************************************************************/
/**
* @brief add more detail for linux <sys/queue.h>, freebsd and University of California
* @info queue.h version 8.3 (suse) diff version 8.5 (tlinux)
*/
#ifndef TAILQ_CONCAT
#define TAILQ_EMPTY(head) ((head)->tqh_first == NULL)
#define TAILQ_FIRST(head) ((head)->tqh_first)
#define TAILQ_NEXT(elm, field) ((elm)->field.tqe_next)
#define TAILQ_LAST(head, headname) \
(*(((struct headname *)((head)->tqh_last))->tqh_last))
#define TAILQ_FOREACH(var, head, field) \
for ((var) = TAILQ_FIRST((head)); \
(var); \
(var) = TAILQ_NEXT((var), field))
#define TAILQ_CONCAT(head1, head2, field) \
do { \
if (!TAILQ_EMPTY(head2)) { \
*(head1)->tqh_last = (head2)->tqh_first; \
(head2)->tqh_first->field.tqe_prev = (head1)->tqh_last; \
(head1)->tqh_last = (head2)->tqh_last; \
TAILQ_INIT((head2)); \
} \
} while (0)
#endif
#ifndef TAILQ_FOREACH_SAFE // tlinux no this define
#define TAILQ_FOREACH_SAFE(var, head, field, tvar) \
for ((var) = TAILQ_FIRST((head)); \
(var) && ((tvar) = TAILQ_NEXT((var), field), 1); \
(var) = (tvar))
#endif
/******************************************************************************/
/* Epoll proxy <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ֲ<EFBFBD><D6B2><EFBFBD> */
/******************************************************************************/
class EpollProxy;
class MicroThread;
/**
* @brief epoll֪ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ඨ<EFBFBD><EFBFBD>
*/
class EpollerObj
{
protected:
int _fd; ///< ϵͳFD <20><> socket
int _events; ///< <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD>
int _revents; ///< <20>յ<EFBFBD><D5B5><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD>
int _type; ///< <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
MicroThread* _thread; ///< <20><><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
public:
TAILQ_ENTRY(EpollerObj) _entry; ///< <20><><EFBFBD><EFBFBD>΢<EFBFBD>̵߳Ĺ<CCB5><C4B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
explicit EpollerObj(int fd = -1) {
_fd = fd;
_events = 0;
_revents = 0;
_type = 0;
_thread = NULL;
};
virtual ~EpollerObj(){};
/**
* @brief <EFBFBD>ɶ<EFBFBD><EFBFBD>¼<EFBFBD>֪ͨ<EFBFBD>ӿ<EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD>֪ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܻ<EFBFBD><EFBFBD>ƻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD>÷<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return 0 <EFBFBD><EFBFBD>fd<EFBFBD>ɼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>; !=0 <EFBFBD><EFBFBD>fd<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
virtual int InputNotify();
/**
* @brief <EFBFBD><EFBFBD>д<EFBFBD>¼<EFBFBD>֪ͨ<EFBFBD>ӿ<EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD>֪ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܻ<EFBFBD><EFBFBD>ƻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD>÷<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return 0 <EFBFBD><EFBFBD>fd<EFBFBD>ɼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>; !=0 <EFBFBD><EFBFBD>fd<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
virtual int OutputNotify();
/**
* @brief <EFBFBD>쳣֪ͨ<EFBFBD>ӿ<EFBFBD>
* @return <EFBFBD><EFBFBD><EFBFBD>Է<EFBFBD><EFBFBD><EFBFBD>ֵ, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
virtual int HangupNotify();
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>epoll<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD>Ļص<EFBFBD><EFBFBD>ӿ<EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>EPOLLIN, ż<EFBFBD><EFBFBD>EPOLLOUT
* @param args fd<EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>
* @return 0 <EFBFBD>ɹ<EFBFBD>, < 0 ʧ<EFBFBD><EFBFBD>, Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ع<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ״̬
*/
virtual int EpollCtlAdd(void* args);
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>epoll<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD>Ļص<EFBFBD><EFBFBD>ӿ<EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>EPOLLIN, ż<EFBFBD><EFBFBD>EPOLLOUT
* @param args fd<EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>
* @return 0 <EFBFBD>ɹ<EFBFBD>, < 0 ʧ<EFBFBD><EFBFBD>, Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ع<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ״̬
*/
virtual int EpollCtlDel(void* args);
/**
* @brief fd<EFBFBD>򿪿ɶ<EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
void EnableInput() { _events |= EPOLLIN; };
/**
* @brief fd<EFBFBD>򿪿<EFBFBD>д<EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
void EnableOutput() { _events |= EPOLLOUT; };
/**
* @brief fd<EFBFBD>رտɶ<EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
void DisableInput() { _events &= ~EPOLLIN; };
/**
* @brief fd<EFBFBD>رտ<EFBFBD>д<EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
void DisableOutput() { _events &= ~EPOLLOUT; };
/**
* @brief ϵͳsocket<EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD>ȡ<EFBFBD><EFBFBD>װ
*/
int GetOsfd() { return _fd; };
void SetOsfd(int fd) { _fd = fd; };
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD>ʷ<EFBFBD><EFBFBD><EFBFBD>
*/
int GetEvents() { return _events; };
void SetRcvEvents(int revents) { _revents = revents; };
int GetRcvEvents() { return _revents; };
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
int GetNtfyType() { return _type; };
virtual void Reset() {
_fd = -1;
_events = 0;
_revents = 0;
_type = 0;
_thread = NULL;
};
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>΢<EFBFBD>߳̾<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
* @param thread <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD>ָ<EFBFBD><EFBFBD>
*/
void SetOwnerThread(MicroThread* thread) { _thread = thread; };
MicroThread* GetOwnerThread() { return _thread; };
};
typedef TAILQ_HEAD(__EpFdList, EpollerObj) EpObjList; ///< <20><>Ч<EFBFBD><D0A7>˫<EFBFBD><CBAB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
typedef struct epoll_event EpEvent; ///< <20>ض<EFBFBD><D8B6><EFBFBD>һ<EFBFBD><D2BB>epoll event
/**
* @brief EPOLL֧<EFBFBD><EFBFBD>ͬһFD<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, Ԫ<EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>
* @info <EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><EFBFBD><EFBFBD><EFBFBD>״<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, û<EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD>ֶα<EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƴ<EFBFBD><EFBFBD><EFBFBD> 20150623
*/
class FdRef
{
private:
int _wr_ref; ///< <20><><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><C3BC><EFBFBD>
int _rd_ref; ///< <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><C3BC><EFBFBD>
int _events; ///< <20><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC>б<EFBFBD>
int _revents; ///< <20><>ǰ<EFBFBD><C7B0>fd<66>յ<EFBFBD><D5B5><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD>Ϣ, <20><><EFBFBD><EFBFBD>epoll_wait<69><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч
EpollerObj* _epobj; ///< <20><><EFBFBD><EFBFBD>ע<EFBFBD><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>fd<66><64><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
public:
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
FdRef() {
_wr_ref = 0;
_rd_ref = 0;
_events = 0;
_revents = 0;
_epobj = NULL;
};
~FdRef(){};
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ýӿ<EFBFBD>
*/
void SetListenEvents(int events) {
_events = events;
};
int GetListenEvents() {
return _events;
};
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ýӿ<EFBFBD>
*/
void SetNotifyObj(EpollerObj* ntfy) {
_epobj = ntfy;
};
EpollerObj* GetNotifyObj() {
return _epobj;
};
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD>
*/
void AttachEvents(int event) {
if (event & EPOLLIN) {
_rd_ref++;
}
if (event & EPOLLOUT){
_wr_ref++;
}
};
void DetachEvents(int event) {
if (event & EPOLLIN) {
if (_rd_ref > 0) {
_rd_ref--;
} else {
_rd_ref = 0;
}
}
if (event & EPOLLOUT){
if (_wr_ref > 0) {
_wr_ref--;
} else {
_wr_ref = 0;
}
}
};
/**
* @brief <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><EFBFBD><EFBFBD>
*/
int ReadRefCnt() { return _rd_ref; };
int WriteRefCnt() { return _wr_ref; };
};
/**
* @brief EPOLL<EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD>װepoll<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>epollȫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
class EpollProxy
{
public:
static const int DEFAULT_MAX_FD_NUM = 100000; ///< Ĭ<><C4AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD>fd
private:
int _epfd; ///< epoll <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
int _maxfd; ///< <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
EpEvent* _evtlist; ///< epoll<6C><6C><EFBFBD>ظ<EFBFBD><D8B8>û<EFBFBD><C3BB><EFBFBD><EFBFBD>¼<EFBFBD><C2BC>б<EFBFBD>ָ<EFBFBD><D6B8>
FdRef* _eprefs; ///< <20>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD>ع<EFBFBD><D8B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
public:
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
EpollProxy();
virtual ~EpollProxy(){};
/**
* @brief epoll<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD>붯̬<EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD>
* @param max_num <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>fd<EFBFBD><EFBFBD>Ŀ
*/
int InitEpoll(int max_num);
void TermEpoll(void);
/**
* @brief epoll_wait <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
* @return Ŀǰ<EFBFBD><EFBFBD>Ҫ<EFBFBD>ȴ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>, <EFBFBD><EFBFBD>λMS
*/
virtual int EpollGetTimeout(void) { return 0;};
/**
* @brief epoll <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƚӿ<EFBFBD>
* @param fdlist <EFBFBD><EFBFBD>·<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD>з<EFBFBD><EFBFBD>͵<EFBFBD>socket<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param fd <EFBFBD><EFBFBD><EFBFBD><EFBFBD>socket, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD>
* @param timeout <EFBFBD><EFBFBD>ʱʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return true <EFBFBD>ɹ<EFBFBD>, false ʧ<EFBFBD><EFBFBD>
*/
virtual bool EpollSchedule(EpObjList* fdlist, EpollerObj* fd, int timeout) { return false;};
/**
* @brief <EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>΢<EFBFBD>߳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>socket<EFBFBD><EFBFBD><EFBFBD><EFBFBD>epoll<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param fdset ΢<EFBFBD>߳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>socket<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return true <EFBFBD>ɹ<EFBFBD>, false ʧ<EFBFBD><EFBFBD>
*/
bool EpollAdd(EpObjList& fdset);
/**
* @brief <EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>΢<EFBFBD>߳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>socket<EFBFBD>Ƴ<EFBFBD>epoll<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param fdset ΢<EFBFBD>߳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>socket<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return true <EFBFBD>ɹ<EFBFBD>, false ʧ<EFBFBD><EFBFBD>
*/
bool EpollDel(EpObjList& fdset);
/**
* @brief epoll_wait <EFBFBD>Լ<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
void EpollDispath(void);
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>fdע<EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
* @param fd <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD>Ϣ
* @param obj epoll<EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
bool EpollAddObj(EpollerObj* obj);
/**
* @brief ȡ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>fdע<EFBFBD><EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
* @param fd <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD>Ϣ
* @param obj epoll<EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
bool EpollDelObj(EpollerObj* obj);
/**
* @brief <EFBFBD><EFBFBD>װepoll ctl<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>뵱ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD>ļ<EFBFBD>¼, <EFBFBD>ڲ<EFBFBD><EFBFBD>ӿ<EFBFBD>
* @param fd <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param new_events <EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
*/
bool EpollCtrlAdd(int fd, int new_events);
/**
* @brief <EFBFBD><EFBFBD>װepoll ctl<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>뵱ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD>ļ<EFBFBD>¼, <EFBFBD>ڲ<EFBFBD><EFBFBD>ӿ<EFBFBD>
* @param fd <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param new_events <EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
*/
bool EpollCtrlDel(int fd, int new_events);
bool EpollCtrlDelRef(int fd, int new_events, bool use_ref);
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>fd<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õĽṹ, <EFBFBD><EFBFBD>fd<EFBFBD><EFBFBD><EFBFBD>ɲ<EFBFBD><EFBFBD><EFBFBD>, Ŀǰ<EFBFBD>򵥹<EFBFBD><EFBFBD><EFBFBD>
* @param fd <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ýṹ, NULL <EFBFBD><EFBFBD>ʾʧ<EFBFBD><EFBFBD>
*/
FdRef* FdRefGet(int fd) {
return ((fd >= _maxfd) || (fd < 0)) ? (FdRef*)NULL : &_eprefs[fd];
};
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>, <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD>֪ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param fd <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param obj <EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD>
*/
void EpollNtfyReg(int fd, EpollerObj* obj) {
FdRef* ref = FdRefGet(fd);
if (ref) {
ref->SetNotifyObj(obj);
}
};
protected:
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><EFBFBD>socket<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>½<EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD>Ϣ
* @param evtfdnum <EFBFBD>յ<EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD>fd<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ
*/
void EpollRcvEventList(int evtfdnum);
};
}//NAMESPCE
#endif