2014-11-19 00:25:21 +08:00
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#pragma once
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2017-06-02 14:47:24 +08:00
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#include "../acl_cpp_define.hpp"
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#include "../stdlib/noncopyable.hpp"
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2014-11-19 00:25:21 +08:00
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struct ACL_AIO;
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struct ACL_EVENT;
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namespace acl
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{
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// <20>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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typedef enum
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{
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ENGINE_SELECT, // select ģʽ(֧<><D6A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƽ̨)
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ENGINE_POLL, // poll ģʽ(<28><> UNIX ƽ̨)
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ENGINE_KERNEL, // kernel ģʽ(win32: iocp, Linux: epoll, FreeBsd: kqueue, Solaris: devpoll
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ENGINE_WINMSG // win32 GUI <20><>Ϣģʽ
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} aio_handle_type;
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/**
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IO<EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>࣬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>װ<EFBFBD><EFBFBD>ϵͳ<EFBFBD><EFBFBD> select/poll/epoll/kqueue/devpoll/iocp,
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*/
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class aio_timer_callback;
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class aio_delay_free;
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class aio_timer_delay_free;
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class ACL_CPP_API aio_handle : private noncopyable
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{
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public:
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/**
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* <EFBFBD><EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IO<EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD>棬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD>ͷ<EFBFBD>
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* @param engine_type {aio_handle_type} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* ENGINE_SELECT: select <EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>֧<EFBFBD><EFBFBD> win32/unix ƽ̨
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* ENGINE_POLL: poll <EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>֧<EFBFBD><EFBFBD> unix ƽ̨
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* ENGINE_KERNEL: <EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><EFBFBD><EFBFBD>ϵͳƽ̨<EFBFBD><EFBFBD>֧<EFBFBD>ֵĸ<EFBFBD>Ч<EFBFBD>ں<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* ENGINE_WINMSG: win32 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>֧<EFBFBD><EFBFBD> win32 ƽ̨
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* @param nMsg {unsigned int} <EFBFBD><EFBFBD> engine_type Ϊ ENGINE_WINMSG<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD> 0 ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȱʡ<EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>
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* <EFBFBD><EFBFBD> engine_type Ϊ<EFBFBD><EFBFBD> ENGINE_WINMSG ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*
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*/
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aio_handle(aio_handle_type engine_type = ENGINE_SELECT,
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unsigned int nMsg = 0);
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/**
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* <EFBFBD><EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߽<EFBFBD> ACL_AIO <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>в<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <EFBFBD>Զ<EFBFBD><EFBFBD>ͷŸ<EFBFBD> ACL_AIO <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @param handle {ACL_AIO*} ACL_AIO <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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aio_handle(ACL_AIO* handle);
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virtual ~aio_handle();
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/**
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᱻ<EFBFBD><EFBFBD><EFBFBD>еĻ<EFBFBD><EFBFBD><EFBFBD>
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* <EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̳У<EFBFBD>һ<EFBFBD><EFBFBD> aio_handle <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȱʡ
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @param onoff {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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void keep_read(bool onoff);
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/**
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵĹ<EFBFBD><EFBFBD><EFBFBD>
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* @return {bool}
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*/
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bool keep_read() const;
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/**
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* <EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD>ʱ<EFBFBD><EFBFBD>
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* @param callback {aio_timer_callback*} <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @param delay {int64} <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<EFBFBD><EFBFBD>)
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* @param id {unsigned int} <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ID <EFBFBD><EFBFBD>
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* @return {int64} <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Чʱ<EFBFBD><EFBFBD>(<EFBFBD><EFBFBD>1970.1.1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
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*/
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2015-06-29 17:33:11 +08:00
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#if defined(_WIN32) || defined(_WIN64)
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2014-11-19 00:25:21 +08:00
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__int64 set_timer(aio_timer_callback* callback,
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__int64 delay, unsigned int id = 0);
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#else
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long long int set_timer(aio_timer_callback* callback,
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long long int delay, unsigned int id = 0);
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#endif
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/**
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* ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
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* @param callback {aio_timer_callback*} <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @return {time_t} <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Чʱ<EFBFBD><EFBFBD>(<EFBFBD><EFBFBD>1970.1.1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
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*/
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2015-06-29 17:33:11 +08:00
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#if defined(_WIN32) || defined(_WIN64)
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2014-11-19 00:25:21 +08:00
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__int64 del_timer(aio_timer_callback* callback);
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#else
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long long int del_timer(aio_timer_callback* callback);
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#endif
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/**
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* ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD> ID <EFBFBD>ŵĶ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @param callback {aio_timer_callback*} <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @param id {unsigned int} <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ID <EFBFBD><EFBFBD>
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* @return {time_t} <EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Чʱ<EFBFBD><EFBFBD>(<EFBFBD><EFBFBD>1970.1.1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
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*/
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2015-06-29 17:33:11 +08:00
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#if defined(_WIN32) || defined(_WIN64)
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2014-11-19 00:25:21 +08:00
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__int64 del_timer(aio_timer_callback* callback, unsigned int id);
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#else
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long long del_timer(aio_timer_callback* callback, unsigned int id);
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#endif
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/**
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬ʱ<EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD>ͷŸö<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>й¶<EFBFBD><EFBFBD>
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* ͨ<EFBFBD><EFBFBD><EFBFBD>˺<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Խ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD>Ķ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬ʱ<EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD>(<EFBFBD><EFBFBD><EFBFBD><EFBFBD> aio_delay_free::destroy())<EFBFBD><EFBFBD><EFBFBD>Ӷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD><EFBFBD><EFBFBD>
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* <EFBFBD>ڴ<EFBFBD>й¶<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @param callback {aio_delay_free*}
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*/
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void delay_free(aio_delay_free* callback);
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/**
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD> ACL_AIO <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @return {ACL_AIO*}
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*/
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ACL_AIO* get_handle(void) const;
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/**
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @return {aio_handle_type}
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*/
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aio_handle_type get_engine_type(void) const;
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/**
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* <EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD>ڼ<EFBFBD><EFBFBD>ص<EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @return {int}
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*/
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int length() const;
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/**
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @return {bool} <EFBFBD>Ƿ<EFBFBD>Ӧ<EFBFBD><EFBFBD>ֹ<EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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bool check();
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2018-01-09 23:45:13 +08:00
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/**
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* <EFBFBD><EFBFBD><EFBFBD>ñ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>ѭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @return {int}
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*/
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int last_nready() const;
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2014-11-19 00:25:21 +08:00
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/**
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* ֪ͨ<EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֹ
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*/
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void stop();
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/**
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD>״̬
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*/
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void reset();
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2015-12-20 15:27:55 +08:00
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public:
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/**
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѭ<EFBFBD><EFBFBD><EFBFBD>ĵȴ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD>뼶<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @param n {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> select/poll/epoll/kqueue/devpoll
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* ʱ<EFBFBD><EFBFBD><EFBFBD>뼶<EFBFBD>ȴ<EFBFBD>ʱ<EFBFBD><EFBFBD>
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*/
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void set_delay_sec(int n);
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/**
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѭ<EFBFBD><EFBFBD><EFBFBD>ĵȴ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD>뼶<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @param n {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> select/poll/epoll/kqueue/devpoll
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* ʱ<EFBFBD><EFBFBD><EFBFBD>뼶<EFBFBD>ȴ<EFBFBD>ʱ<EFBFBD><EFBFBD>
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*/
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void set_delay_usec(int n);
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/**
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>ѭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <EFBFBD>ڲ<EFBFBD>ȱʡֵ 100 ms
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*/
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void set_check_inter(int n);
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/**
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С
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* @param n {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С
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*/
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void set_rbuf_size(int n);
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2014-11-19 00:25:21 +08:00
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protected:
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friend class aio_stream;
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/**
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* <EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1
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*/
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void increase();
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/**
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* <EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1 ʱ<EFBFBD>Ļص<EFBFBD><EFBFBD>麯<EFBFBD><EFBFBD>
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*/
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virtual void on_increase() {}
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/**
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* <EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1
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*/
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void decrease();
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/**
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* <EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 1 ʱ<EFBFBD>Ļص<EFBFBD><EFBFBD>麯<EFBFBD><EFBFBD>
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*/
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virtual void on_decrease() {}
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private:
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ACL_AIO* aio_;
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bool inner_alloc_;
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bool stop_;
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int nstream_;
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aio_handle_type engine_type_;
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aio_timer_delay_free* delay_free_timer_;
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void destroy_timer(aio_timer_callback* callback);
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static void on_timer_callback(int event_type, ACL_EVENT*,
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aio_timer_callback *callback);
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};
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} // namespace acl
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