{"id":1333,"date":"2018-06-04T14:38:54","date_gmt":"2018-06-04T06:38:54","guid":{"rendered":"https:\/\/damogame.cn:15443\/wordpress\/?p=1333"},"modified":"2018-06-04T14:38:54","modified_gmt":"2018-06-04T06:38:54","slug":"c11%e5%ae%9e%e7%8e%b0%e5%bc%82%e6%ad%a5%e5%ae%9a%e6%97%b6%e5%99%a8","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/1333","title":{"rendered":"c++11\u5b9e\u73b0\u5f02\u6b65\u5b9a\u65f6\u5668"},"content":{"rendered":"<h1 class=\"postTitle\"><a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"https:\/\/www.cnblogs.com\/gtarcoder\/p\/4924097.html\">c++11\u5b9e\u73b0\u5f02\u6b65\u5b9a\u65f6\u5668<\/a><\/h1>\n<div class=\"clear\"><\/div>\n<div class=\"postBody\">\n<div id=\"cnblogs_post_body\" class=\"blogpost-body\">\n<p data-anchor-id=\"a2ui\">\u00a0\u00a0\u00a0\u00a0c++11\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u65f6\u95f4\u548c\u7ebf\u7a0b\u64cd\u4f5c\u51fd\u6570\uff0c\u6bd4\u5982 std::this_thread::sleep, std::chrono::seconds\u7b49\u3002\u53ef\u4ee5\u5229\u7528\u8fd9\u4e9b\u6765\u5f88\u65b9\u4fbf\u7684\u5b9e\u73b0\u4e00\u4e2a\u5b9a\u65f6\u5668\u3002<span class=\"Apple-converted-space\"><br \/>\n\u5b9a\u65f6\u5668\u8981\u6c42\u5728\u56fa\u5b9a\u7684\u65f6\u95f4\u5f02\u6b65\u6267\u884c\u4e00\u4e2a\u64cd\u4f5c\uff0c\u6bd4\u5982boost\u5e93\u4e2d\u7684boost::asio::deadline_timer\uff0c\u4ee5\u53caMFC\u4e2d\u7684\u5b9a\u65f6\u5668\u3002\u8fd9\u91cc\uff0c\u5229\u7528c++11\u7684thread, mutex, condition_variable \u6765\u5b9e\u73b0\u4e00\u4e2a\u5b9a\u65f6\u5668\uff1a<br \/>\n\u5b9a\u65f6\u5668\u8981\u6c42\u5f02\u6b65\u6267\u884c\u4efb\u52a1\u00a0\u00a0\u00a0\u00a0&#8212;-&gt; \u5f00\u8f9f\u72ec\u7acb\u7684\u7ebf\u7a0b<br \/>\n\u5b9a\u65f6\u5668\u8981\u6c42\u80fd\u591f\u542f\u52a8\u548c\u53d6\u6d88\u00a0&#8212;-&gt; \u63d0\u4f9b\u5b89\u5168\u7684\u53d6\u6d88\u64cd\u4f5c\uff0c\u4f7f\u7528\u4e92\u65a5\u91cf\u548c\u4fe1\u53f7\u91cf<br \/>\n\u5b9a\u65f6\u5668\u8981\u6c42\u6bcf\u4e2a\u5b9a\u65f6\u65f6\u523b\u5230\u8fbe\u7684\u65f6\u5019\u6267\u884c\u7684\u4efb\u52a1\u8981\u5c3d\u53ef\u80fd\u8282\u7701\u65f6\u95f4<\/span><\/p>\n<h4 id=\"\u5b9e\u73b0\" data-anchor-id=\"tpjm\"><strong>\u5b9e\u73b0<\/strong><\/h4>\n<div class=\"cnblogs_Highlighter sh-gutter\">\n<div>\n<div id=\"highlighter_997816\" class=\"syntaxhighlighter  csharp\">\n<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"gutter\">\n<div class=\"line number1 index0 alt2\">1<\/div>\n<div class=\"line number2 index1 alt1\">2<\/div>\n<div class=\"line number3 index2 alt2\">3<\/div>\n<div class=\"line number4 index3 alt1\">4<\/div>\n<div class=\"line number5 index4 alt2\">5<\/div>\n<div class=\"line number6 index5 alt1\">6<\/div>\n<div class=\"line number7 index6 alt2\">7<\/div>\n<div class=\"line number8 index7 alt1\">8<\/div>\n<div class=\"line number9 index8 alt2\">9<\/div>\n<div class=\"line number10 index9 alt1\">10<\/div>\n<div class=\"line number11 index10 alt2\">11<\/div>\n<div class=\"line number12 index11 alt1\">12<\/div>\n<div class=\"line number13 index12 alt2\">13<\/div>\n<div class=\"line number14 index13 alt1\">14<\/div>\n<div class=\"line number15 index14 alt2\">15<\/div>\n<div class=\"line number16 index15 alt1\">16<\/div>\n<div class=\"line number17 index16 alt2\">17<\/div>\n<div class=\"line number18 index17 alt1\">18<\/div>\n<div class=\"line number19 index18 alt2\">19<\/div>\n<div class=\"line number20 index19 alt1\">20<\/div>\n<div class=\"line number21 index20 alt2\">21<\/div>\n<div class=\"line number22 index21 alt1\">22<\/div>\n<div class=\"line number23 index22 alt2\">23<\/div>\n<div class=\"line number24 index23 alt1\">24<\/div>\n<div class=\"line number25 index24 alt2\">25<\/div>\n<div class=\"line number26 index25 alt1\">26<\/div>\n<div class=\"line number27 index26 alt2\">27<\/div>\n<div class=\"line number28 index27 alt1\">28<\/div>\n<div class=\"line number29 index28 alt2\">29<\/div>\n<div class=\"line number30 index29 alt1\">30<\/div>\n<div class=\"line number31 index30 alt2\">31<\/div>\n<div class=\"line number32 index31 alt1\">32<\/div>\n<div class=\"line number33 index32 alt2\">33<\/div>\n<div class=\"line number34 index33 alt1\">34<\/div>\n<div class=\"line number35 index34 alt2\">35<\/div>\n<div class=\"line number36 index35 alt1\">36<\/div>\n<div class=\"line number37 index36 alt2\">37<\/div>\n<div class=\"line number38 index37 alt1\">38<\/div>\n<div class=\"line number39 index38 alt2\">39<\/div>\n<div class=\"line number40 index39 alt1\">40<\/div>\n<div class=\"line number41 index40 alt2\">41<\/div>\n<div class=\"line number42 index41 alt1\">42<\/div>\n<div class=\"line number43 index42 alt2\">43<\/div>\n<div class=\"line number44 index43 alt1\">44<\/div>\n<div class=\"line number45 index44 alt2\">45<\/div>\n<div class=\"line number46 index45 alt1\">46<\/div>\n<div class=\"line number47 index46 alt2\">47<\/div>\n<div class=\"line number48 index47 alt1\">48<\/div>\n<div class=\"line number49 index48 alt2\">49<\/div>\n<div class=\"line number50 index49 alt1\">50<\/div>\n<div class=\"line number51 index50 alt2\">51<\/div>\n<div class=\"line number52 index51 alt1\">52<\/div>\n<div class=\"line number53 index52 alt2\">53<\/div>\n<div class=\"line number54 index53 alt1\">54<\/div>\n<div class=\"line number55 index54 alt2\">55<\/div>\n<div class=\"line number56 index55 alt1\">56<\/div>\n<div class=\"line number57 index56 alt2\">57<\/div>\n<div class=\"line number58 index57 alt1\">58<\/div>\n<div class=\"line number59 index58 alt2\">59<\/div>\n<div class=\"line number60 index59 alt1\">60<\/div>\n<div class=\"line number61 index60 alt2\">61<\/div>\n<div class=\"line number62 index61 alt1\">62<\/div>\n<div class=\"line number63 index62 alt2\">63<\/div>\n<div class=\"line number64 index63 alt1\">64<\/div>\n<div class=\"line number65 index64 alt2\">65<\/div>\n<div class=\"line number66 index65 alt1\">66<\/div>\n<div class=\"line number67 index66 alt2\">67<\/div>\n<div class=\"line number68 index67 alt1\">68<\/div>\n<div class=\"line number69 index68 alt2\">69<\/div>\n<div class=\"line number70 index69 alt1\">70<\/div>\n<div class=\"line number71 index70 alt2\">71<\/div>\n<div class=\"line number72 index71 alt1\">72<\/div>\n<div class=\"line number73 index72 alt2\">73<\/div>\n<div class=\"line number74 index73 alt1\">74<\/div>\n<div class=\"line number75 index74 alt2\">75<\/div>\n<div class=\"line number76 index75 alt1\">76<\/div>\n<div class=\"line number77 index76 alt2\">77<\/div>\n<div class=\"line number78 index77 alt1\">78<\/div>\n<div class=\"line number79 index78 alt2\">79<\/div>\n<div class=\"line number80 index79 alt1\">80<\/div>\n<div class=\"line number81 index80 alt2\">81<\/div>\n<div class=\"line number82 index81 alt1\">82<\/div>\n<div class=\"line number83 index82 alt2\">83<\/div>\n<div class=\"line number84 index83 alt1\">84<\/div>\n<div class=\"line number85 index84 alt2\">85<\/div>\n<div class=\"line number86 index85 alt1\">86<\/div>\n<div class=\"line number87 index86 alt2\">87<\/div>\n<div class=\"line number88 index87 alt1\">88<\/div>\n<div class=\"line number89 index88 alt2\">89<\/div>\n<div class=\"line number90 index89 alt1\">90<\/div>\n<div class=\"line number91 index90 alt2\">91<\/div>\n<div class=\"line number92 index91 alt1\">92<\/div>\n<div class=\"line number93 index92 alt2\">93<\/div>\n<div class=\"line number94 index93 alt1\">94<\/div>\n<div class=\"line number95 index94 alt2\">95<\/div>\n<div class=\"line number96 index95 alt1\">96<\/div>\n<div class=\"line number97 index96 alt2\">97<\/div>\n<div class=\"line number98 index97 alt1\">98<\/div>\n<div class=\"line number99 index98 alt2\">99<\/div>\n<div class=\"line number100 index99 alt1\">100<\/div>\n<div class=\"line number101 index100 alt2\">101<\/div>\n<div class=\"line number102 index101 alt1\">102<\/div>\n<div class=\"line number103 index102 alt2\">103<\/div>\n<div class=\"line number104 index103 alt1\">104<\/div>\n<div class=\"line number105 index104 alt2\">105<\/div>\n<div class=\"line number106 index105 alt1\">106<\/div>\n<div class=\"line number107 index106 alt2\">107<\/div>\n<div class=\"line number108 index107 alt1\">108<\/div>\n<div class=\"line number109 index108 alt2\">109<\/div>\n<div class=\"line number110 index109 alt1\">110<\/div>\n<div class=\"line number111 index110 alt2\">111<\/div>\n<div class=\"line number112 index111 alt1\">112<\/div>\n<div class=\"line number113 index112 alt2\">113<\/div>\n<div class=\"line number114 index113 alt1\">114<\/div>\n<div class=\"line number115 index114 alt2\">115<\/div>\n<div class=\"line number116 index115 alt1\">116<\/div>\n<div class=\"line number117 index116 alt2\">117<\/div>\n<div class=\"line number118 index117 alt1\">118<\/div>\n<div class=\"line number119 index118 alt2\">119<\/div>\n<div class=\"line number120 index119 alt1\">120<\/div>\n<div class=\"line number121 index120 alt2\">121<\/div>\n<div class=\"line number122 index121 alt1\">122<\/div>\n<div class=\"line number123 index122 alt2\">123<\/div>\n<div class=\"line number124 index123 alt1\">124<\/div>\n<div class=\"line number125 index124 alt2\">125<\/div>\n<div class=\"line number126 index125 alt1\">126<\/div>\n<\/td>\n<td class=\"code\">\n<div class=\"container\">\n<div class=\"line number1 index0 alt2\"><code class=\"csharp preprocessor\">#ifndef TIMER_H_<\/code><\/div>\n<div class=\"line number2 index1 alt1\"><code class=\"csharp preprocessor\">#define TIMER_H_<\/code><\/div>\n<div class=\"line number3 index2 alt2\"><code class=\"csharp preprocessor\">#include&lt;functional&gt;<\/code><\/div>\n<div class=\"line number4 index3 alt1\"><code class=\"csharp preprocessor\">#include&lt;chrono&gt;<\/code><\/div>\n<div class=\"line number5 index4 alt2\"><code class=\"csharp preprocessor\">#include&lt;thread&gt;<\/code><\/div>\n<div class=\"line number6 index5 alt1\"><code class=\"csharp preprocessor\">#include&lt;atomic&gt;<\/code><\/div>\n<div class=\"line number7 index6 alt2\"><code class=\"csharp preprocessor\">#include&lt;memory&gt;<\/code><\/div>\n<div class=\"line number8 index7 alt1\"><code class=\"csharp preprocessor\">#include&lt;mutex&gt;<\/code><\/div>\n<div class=\"line number9 index8 alt2\"><code class=\"csharp preprocessor\">#include&lt;condition_variable&gt;<\/code><\/div>\n<div class=\"line number10 index9 alt1\"><code class=\"csharp keyword\">class<\/code>\u00a0<code class=\"csharp plain\">Timer{<\/code><\/div>\n<div class=\"line number11 index10 alt2\"><code class=\"csharp keyword\">public<\/code><code class=\"csharp plain\">:<\/code><\/div>\n<div class=\"line number12 index11 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">Timer() :expired_(<\/code><code class=\"csharp keyword\">true<\/code><code class=\"csharp plain\">), try_to_expire_(<\/code><code class=\"csharp keyword\">false<\/code><code class=\"csharp plain\">){<\/code><\/div>\n<div class=\"line number13 index12 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number14 index13 alt1\"><\/div>\n<div class=\"line number15 index14 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">Timer(<\/code><code class=\"csharp keyword\">const<\/code>\u00a0<code class=\"csharp plain\">Timer&amp; t){<\/code><\/div>\n<div class=\"line number16 index15 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">expired_ = t.expired_.load();<\/code><\/div>\n<div class=\"line number17 index16 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">try_to_expire_ = t.try_to_expire_.load();<\/code><\/div>\n<div class=\"line number18 index17 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number19 index18 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">~Timer(){<\/code><\/div>\n<div class=\"line number20 index19 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">Expire();<\/code><\/div>\n<div class=\"line number21 index20 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp comments\">\/\/\u00a0\u00a0\u00a0\u00a0\u00a0 std::cout &lt;&lt; \"timer destructed!\" &lt;&lt; std::endl;<\/code><\/div>\n<div class=\"line number22 index21 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number23 index22 alt2\"><\/div>\n<div class=\"line number24 index23 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp keyword\">void<\/code>\u00a0<code class=\"csharp plain\">StartTimer(<\/code><code class=\"csharp keyword\">int<\/code>\u00a0<code class=\"csharp plain\">interval, std::function&lt;<\/code><code class=\"csharp keyword\">void<\/code><code class=\"csharp plain\">()&gt; task){<\/code><\/div>\n<div class=\"line number25 index24 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp keyword\">if<\/code>\u00a0<code class=\"csharp plain\">(expired_ ==\u00a0<\/code><code class=\"csharp keyword\">false<\/code><code class=\"csharp plain\">){<\/code><\/div>\n<div class=\"line number26 index25 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp comments\">\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 std::cout &lt;&lt; \"timer is currently running, please expire it first...\" &lt;&lt; std::endl;<\/code><\/div>\n<div class=\"line number27 index26 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp keyword\">return<\/code><code class=\"csharp plain\">;<\/code><\/div>\n<div class=\"line number28 index27 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number29 index28 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">expired_ =\u00a0<\/code><code class=\"csharp keyword\">false<\/code><code class=\"csharp plain\">;<\/code><\/div>\n<div class=\"line number30 index29 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::thread([<\/code><code class=\"csharp keyword\">this<\/code><code class=\"csharp plain\">, interval, task](){<\/code><\/div>\n<div class=\"line number31 index30 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp keyword\">while<\/code>\u00a0<code class=\"csharp plain\">(!try_to_expire_){<\/code><\/div>\n<div class=\"line number32 index31 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::this_thread::sleep_for(std::chrono::milliseconds(interval));<\/code><\/div>\n<div class=\"line number33 index32 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">task();<\/code><\/div>\n<div class=\"line number34 index33 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number35 index34 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp comments\">\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 std::cout &lt;&lt; \"stop task...\" &lt;&lt; std::endl;<\/code><\/div>\n<div class=\"line number36 index35 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">{<\/code><\/div>\n<div class=\"line number37 index36 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::lock_guard&lt;std::mutex&gt; locker(mutex_);<\/code><\/div>\n<div class=\"line number38 index37 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">expired_ =\u00a0<\/code><code class=\"csharp keyword\">true<\/code><code class=\"csharp plain\">;<\/code><\/div>\n<div class=\"line number39 index38 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">expired_cond_.notify_one();<\/code><\/div>\n<div class=\"line number40 index39 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number41 index40 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}).detach();<\/code><\/div>\n<div class=\"line number42 index41 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number43 index42 alt2\"><\/div>\n<div class=\"line number44 index43 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp keyword\">void<\/code>\u00a0<code class=\"csharp plain\">Expire(){<\/code><\/div>\n<div class=\"line number45 index44 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp keyword\">if<\/code>\u00a0<code class=\"csharp plain\">(expired_){<\/code><\/div>\n<div class=\"line number46 index45 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp keyword\">return<\/code><code class=\"csharp plain\">;<\/code><\/div>\n<div class=\"line number47 index46 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number48 index47 alt1\"><\/div>\n<div class=\"line number49 index48 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp keyword\">if<\/code>\u00a0<code class=\"csharp plain\">(try_to_expire_){<\/code><\/div>\n<div class=\"line number50 index49 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp comments\">\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 std::cout &lt;&lt; \"timer is trying to expire, please wait...\" &lt;&lt; std::endl;<\/code><\/div>\n<div class=\"line number51 index50 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp keyword\">return<\/code><code class=\"csharp plain\">;<\/code><\/div>\n<div class=\"line number52 index51 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number53 index52 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">try_to_expire_ =\u00a0<\/code><code class=\"csharp keyword\">true<\/code><code class=\"csharp plain\">;<\/code><\/div>\n<div class=\"line number54 index53 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">{<\/code><\/div>\n<div class=\"line number55 index54 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::unique_lock&lt;std::mutex&gt; locker(mutex_);<\/code><\/div>\n<div class=\"line number56 index55 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">expired_cond_.wait(locker, [<\/code><code class=\"csharp keyword\">this<\/code><code class=\"csharp plain\">]{<\/code><code class=\"csharp keyword\">return<\/code>\u00a0<code class=\"csharp plain\">expired_ ==\u00a0<\/code><code class=\"csharp keyword\">true<\/code><code class=\"csharp plain\">; });<\/code><\/div>\n<div class=\"line number57 index56 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp keyword\">if<\/code>\u00a0<code class=\"csharp plain\">(expired_ ==\u00a0<\/code><code class=\"csharp keyword\">true<\/code><code class=\"csharp plain\">){<\/code><\/div>\n<div class=\"line number58 index57 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp comments\">\/\/\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 std::cout &lt;&lt; \"timer expired!\" &lt;&lt; std::endl;<\/code><\/div>\n<div class=\"line number59 index58 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">try_to_expire_ =\u00a0<\/code><code class=\"csharp keyword\">false<\/code><code class=\"csharp plain\">;<\/code><\/div>\n<div class=\"line number60 index59 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number61 index60 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number62 index61 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number63 index62 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><\/div>\n<div class=\"line number64 index63 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">template&lt;typename callable,\u00a0<\/code><code class=\"csharp keyword\">class<\/code><code class=\"csharp plain\">... arguments&gt;<\/code><\/div>\n<div class=\"line number65 index64 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp keyword\">void<\/code>\u00a0<code class=\"csharp plain\">SyncWait(<\/code><code class=\"csharp keyword\">int<\/code>\u00a0<code class=\"csharp plain\">after, callable&amp;&amp; f, arguments&amp;&amp;... args){<\/code><\/div>\n<div class=\"line number66 index65 alt1\"><\/div>\n<div class=\"line number67 index66 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::function&lt;typename std::result_of&lt;callable(arguments...)&gt;::type()&gt; task<\/code><\/div>\n<div class=\"line number68 index67 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">(std::bind(std::forward&lt;callable&gt;(f), std::forward&lt;arguments&gt;(args)...));<\/code><\/div>\n<div class=\"line number69 index68 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::this_thread::sleep_for(std::chrono::milliseconds(after));<\/code><\/div>\n<div class=\"line number70 index69 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">task();<\/code><\/div>\n<div class=\"line number71 index70 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number72 index71 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">template&lt;typename callable,\u00a0<\/code><code class=\"csharp keyword\">class<\/code><code class=\"csharp plain\">... arguments&gt;<\/code><\/div>\n<div class=\"line number73 index72 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp keyword\">void<\/code>\u00a0<code class=\"csharp plain\">AsyncWait(<\/code><code class=\"csharp keyword\">int<\/code>\u00a0<code class=\"csharp plain\">after, callable&amp;&amp; f, arguments&amp;&amp;... args){<\/code><\/div>\n<div class=\"line number74 index73 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::function&lt;typename std::result_of&lt;callable(arguments...)&gt;::type()&gt; task<\/code><\/div>\n<div class=\"line number75 index74 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">(std::bind(std::forward&lt;callable&gt;(f), std::forward&lt;arguments&gt;(args)...));<\/code><\/div>\n<div class=\"line number76 index75 alt1\"><\/div>\n<div class=\"line number77 index76 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::thread([after, task](){<\/code><\/div>\n<div class=\"line number78 index77 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::this_thread::sleep_for(std::chrono::milliseconds(after));<\/code><\/div>\n<div class=\"line number79 index78 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">task();<\/code><\/div>\n<div class=\"line number80 index79 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}).detach();<\/code><\/div>\n<div class=\"line number81 index80 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number82 index81 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><\/div>\n<div class=\"line number83 index82 alt2\"><code class=\"csharp keyword\">private<\/code><code class=\"csharp plain\">:<\/code><\/div>\n<div class=\"line number84 index83 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::atomic&lt;<\/code><code class=\"csharp keyword\">bool<\/code><code class=\"csharp plain\">&gt; expired_;<\/code><\/div>\n<div class=\"line number85 index84 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::atomic&lt;<\/code><code class=\"csharp keyword\">bool<\/code><code class=\"csharp plain\">&gt; try_to_expire_;<\/code><\/div>\n<div class=\"line number86 index85 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::mutex mutex_;<\/code><\/div>\n<div class=\"line number87 index86 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::condition_variable expired_cond_;<\/code><\/div>\n<div class=\"line number88 index87 alt1\"><code class=\"csharp plain\">};<\/code><\/div>\n<div class=\"line number89 index88 alt2\"><code class=\"csharp preprocessor\">#endif<\/code><\/div>\n<div class=\"line number90 index89 alt1\"><\/div>\n<div class=\"line number91 index90 alt2\"><code class=\"csharp color1\">\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/test.cpp<\/code><\/div>\n<div class=\"line number92 index91 alt1\"><code class=\"csharp preprocessor\">#include&lt;iostream&gt;<\/code><\/div>\n<div class=\"line number93 index92 alt2\"><code class=\"csharp preprocessor\">#include&lt;string&gt;<\/code><\/div>\n<div class=\"line number94 index93 alt1\"><code class=\"csharp preprocessor\">#include&lt;memory&gt;<\/code><\/div>\n<div class=\"line number95 index94 alt2\"><code class=\"csharp preprocessor\">#include\"Timer.hpp\"<\/code><\/div>\n<div class=\"line number96 index95 alt1\"><code class=\"csharp keyword\">using<\/code>\u00a0<code class=\"csharp keyword\">namespace<\/code>\u00a0<code class=\"csharp plain\">std;<\/code><\/div>\n<div class=\"line number97 index96 alt2\"><code class=\"csharp keyword\">void<\/code>\u00a0<code class=\"csharp plain\">EchoFunc(std::<\/code><code class=\"csharp keyword\">string<\/code><code class=\"csharp plain\">&amp;&amp; s){<\/code><\/div>\n<div class=\"line number98 index97 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::cout &lt;&lt;\u00a0<\/code><code class=\"csharp string\">\"test : \"<\/code>\u00a0<code class=\"csharp plain\">&lt;&lt; s &lt;&lt; endl;<\/code><\/div>\n<div class=\"line number99 index98 alt2\"><code class=\"csharp plain\">}<\/code><\/div>\n<div class=\"line number100 index99 alt1\"><\/div>\n<div class=\"line number101 index100 alt2\"><code class=\"csharp keyword\">int<\/code>\u00a0<code class=\"csharp plain\">main(){<\/code><\/div>\n<div class=\"line number102 index101 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">Timer t;<\/code><\/div>\n<div class=\"line number103 index102 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp comments\">\/\/\u5468\u671f\u6027\u6267\u884c\u5b9a\u65f6\u4efb\u52a1<\/code><\/div>\n<div class=\"line number104 index103 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">t.StartTimer(1000, std::bind(EchoFunc,<\/code><code class=\"csharp string\">\"hello world!\"<\/code><code class=\"csharp plain\">));<\/code><\/div>\n<div class=\"line number105 index104 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::this_thread::sleep_for(std::chrono::seconds(4));<\/code><\/div>\n<div class=\"line number106 index105 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::cout &lt;&lt;\u00a0<\/code><code class=\"csharp string\">\"try to expire timer!\"<\/code>\u00a0<code class=\"csharp plain\">&lt;&lt; std::endl;<\/code><\/div>\n<div class=\"line number107 index106 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">t.Expire();<\/code><\/div>\n<div class=\"line number108 index107 alt1\"><\/div>\n<div class=\"line number109 index108 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp comments\">\/\/\u5468\u671f\u6027\u6267\u884c\u5b9a\u65f6\u4efb\u52a1<\/code><\/div>\n<div class=\"line number110 index109 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">t.StartTimer(1000, std::bind(EchoFunc,\u00a0\u00a0<\/code><code class=\"csharp string\">\"hello c++11!\"<\/code><code class=\"csharp plain\">));<\/code><\/div>\n<div class=\"line number111 index110 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::this_thread::sleep_for(std::chrono::seconds(4));<\/code><\/div>\n<div class=\"line number112 index111 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::cout &lt;&lt;\u00a0<\/code><code class=\"csharp string\">\"try to expire timer!\"<\/code>\u00a0<code class=\"csharp plain\">&lt;&lt; std::endl;<\/code><\/div>\n<div class=\"line number113 index112 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">t.Expire();<\/code><\/div>\n<div class=\"line number114 index113 alt1\"><\/div>\n<div class=\"line number115 index114 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::this_thread::sleep_for(std::chrono::seconds(2));<\/code><\/div>\n<div class=\"line number116 index115 alt1\"><\/div>\n<div class=\"line number117 index116 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp comments\">\/\/\u53ea\u6267\u884c\u4e00\u6b21\u5b9a\u65f6\u4efb\u52a1<\/code><\/div>\n<div class=\"line number118 index117 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp comments\">\/\/\u540c\u6b65<\/code><\/div>\n<div class=\"line number119 index118 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">t.SyncWait(1000, EchoFunc,\u00a0<\/code><code class=\"csharp string\">\"hello world!\"<\/code><code class=\"csharp plain\">);<\/code><\/div>\n<div class=\"line number120 index119 alt1\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp comments\">\/\/\u5f02\u6b65<\/code><\/div>\n<div class=\"line number121 index120 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">t.AsyncWait(1000, EchoFunc,\u00a0<\/code><code class=\"csharp string\">\"hello c++11!\"<\/code><code class=\"csharp plain\">);<\/code><\/div>\n<div class=\"line number122 index121 alt1\"><\/div>\n<div class=\"line number123 index122 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp plain\">std::this_thread::sleep_for(std::chrono::seconds(2));<\/code><\/div>\n<div class=\"line number124 index123 alt1\"><\/div>\n<div class=\"line number125 index124 alt2\"><code class=\"csharp spaces\">\u00a0\u00a0\u00a0\u00a0<\/code><code class=\"csharp keyword\">return<\/code>\u00a0<code class=\"csharp plain\">0;<\/code><\/div>\n<div class=\"line number126 index125 alt1\"><code class=\"csharp plain\">}<\/code><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>c++11\u5b9e\u73b0\u5f02\u6b65\u5b9a\u65f6\u5668 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