我写的操作系统（纯C语言）

/****************************************************************************** 程序名称: syrOS v0.1** 功能描述: 我写的一个操作系统框架,目前支持简易优先级调度。 ** 程序作者: 宋元瑞 ** 修改日期: 2010年10月****************************************************************************/#include <stdio.h>#include <windows.h>#include <setjmp.h>#define OSINIT OS_INIT();#define OSSTART OS_START();#define TASKBEGIN(prio) Dly(prio,0);if(OS_start==0)this_place=setjmp(Task_Num[prio].task_buf[0]);#define TASKEND(prio) task_end(prio);#define DLY(prio,task_part) Dly(prio,task_part);if(OS_start==0)this_place=setjmp(Task_Num[prio].task_buf[task_part]);struct{ int build; //标记Task_Num[]是否与task函数建立了联系 int prio; //本任务的优先级(任务序号) int run_times; //本task已经运行了几次 int run_part_now; //现在本任务运行在第几块 int max_parts; //每个task最多分成几块 jmp_buf task_buf[10]; //每个任务分配最多断点 void(*pTask)(void); //指向task函数 }Task_Num[64];struct state{ int task_run_now;//现在正在执行的任务(优先级)}State_Now;int OS_start=0; //标记OS是否启动 int this_place=0; //设置跳点时接收setjmp()返回值的变量 jmp_buf next_task;void get_next_task(jmp_buf next_task){ int i=0,k=0; printf("NEXT "); for(k=0;k<64;k++) { if(Task_Num[k].build == 0) {break;} if(Task_Num[k].run_times == 5) { Task_Num[k].run_times = 0; if(Task_Num[k+1].build ==1) //如果下一个任务存在，就执行下一个任务;否则返回执行第一个任务 { for(i=0;i<16;i++) //获得下一个task的task_buf {//printf("here(%d %d ) /n",k+1,(Task_Num[k+1].run_part_now+1)%Task_Num[k+1].max_parts); next_task=Task_Num[k+1].task_buf[(Task_Num[k+1].run_part_now+1)%Task_Num[k+1].max_parts]; } Task_Num[k+1].run_times++; return; //终止函数 } } } for(i=0;i<16;i++) //如果没有run_times==5的任务或上面的任务是最后一个，就获得task[0]的task_buf {//printf("here(0 %d ) /n",(Task_Num[0].run_part_now+1)%Task_Num[0].max_parts); next_task=Task_Num[0].task_buf[(Task_Num[0].run_part_now+1)%Task_Num[0].max_parts]; } Task_Num[0].run_times++; printf("time /n");}//if(OS_start == 0)this_place=setjmp(Task_Num[prio].task_buf[task_part]);void Dly(int prio,int task_part){//printf("*%d* ",Task_Num[prio].run_times);//printf("%d^ ",this_place); State_Now.task_run_now=prio; Task_Num[prio].run_part_now=task_part; if(OS_start == 0) //如果是初次设置跳点(一次设置，终身有效) {printf("X "); Task_Num[prio].max_parts++; return; } else //if(Task_Num[prio].run_part_now != 0) //如果上面是返回跳点,并且不是在task函数开头。 {printf("Y "); get_next_task(next_task); //获得要跳入的跳点 if(OS_start == 1) //跳入下一个要执行的跳点(本句可以去掉) {printf("start%d ",OS_start); longjmp(next_task,1); } }}void OS_INIT(){ int i,j,k; //下面是全局变量的初始化 OS_start=0; this_place=0; for(i=0;i<16;i++) { next_task=0; } State_Now.task_run_now=0; //下面是结构体Task_Num内容的初始化 for(i=0;i<64;i++) { Task_Num.build=0; Task_Num.prio=i; Task_Num.run_times=0; Task_Num.run_part_now=0; Task_Num.max_parts=0; for(j=0;j<10;j++) { for(k=0;k<16;k++) {Task_Num.task_buf[j][k]=0;} } Task_Num.pTask=NULL; }}void OS_START(){ int i=0; for(i=0;i<64;i++) //将每个task函数都执行一遍，目的是设置跳点 { if(Task_Num.build == 1) { Task_Num.pTask(); //执行task函数 } else { break; } } OS_start=1; longjmp(Task_Num[0].task_buf[0],1); //Task_Num[0].pTask(); //启动各任务并行执行，各个task犹Dly()来调度执行 }void task_end(int this_task_prio){ Task_Num[this_task_prio].run_part_now=0; if(OS_start==1) {longjmp(Task_Num[this_task_prio].task_buf[0],1);}//返回本task的头部 }void Task_Creat(void(*pFun)(void),int priority,int max_parts){ int i=0; Task_Num[priority].build=1; Task_Num[priority].prio=priority; //没必要，OS_INIT已设置，可以删除 Task_Num[priority].run_times=0; //没必要，OS_INIT已设置，可以删除 Task_Num[priority].run_part_now=0; //没必要，OS_INIT已设置，可以删除 Task_Num[priority].max_parts=0; //没必要，OS_INIT已设置，可以删除 for(i=0;i<16;i++) //没必要，OS_INIT已设置，可以删除 {Task_Num[priority].task_buf[priority]=0;} Task_Num[priority].pTask=pFun;}void task0(void){ TASKBEGIN(0) printf("0_0------------------------- "); DLY(0,1); printf("0_1 +++++++++++++++++++++++++"); DLY(0,2); printf("0_2 "); Sleep(1000); TASKEND(0)}void task1(void){ TASKBEGIN(1) printf("/n1_0 ********************** "); DLY(1,1); printf("1_1 "); DLY(1,2); printf("1_2 "); Sleep(1000); TASKEND(1)}int main(int argc, char *argv[]){ OSINIT Task_Creat(task0,0,3); Task_Creat(task1,1,3); OSSTART return 0;}/**********************************************</p></div><br /><hr><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.2.1/css/bootstrap.min.css" integrity="sha512-siwe/oXMhSjGCwLn+scraPOWrJxHlUgMBMZXdPe2Tnk3I0x3ESCoLz7WZ5NTH6SZrywMY+PB1cjyqJ5jAluCOg==" crossorigin="anonymous" referrerpolicy="no-referrer" /> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-icons/1.9.1/font/bootstrap-icons.min.css" integrity="sha512-5PV92qsds/16vyYIJo3T/As4m2d8b6oWYfoqV+vtizRB6KhF1F9kYzWzQmsO6T3z3QG2Xdhrx7FQ+5R1LiQdUA==" crossorigin="anonymous" referrerpolicy="no-referrer" /> <script src="https://challenges.cloudflare.com/turnstile/v0/api.js?onload=_turnstileCb" defer></script> <br /> <main class="form-signin" style="width: 350px;"> <form method="POST" action="?t=1781407520_8774"> <p>你的当前访问异常,请进行认证后继续阅读剩余内容。</p> <div class="checkbox mb-3">  <div id="myWidget"></div>  </div> <button class="w-100 btn btn-lg btn-primary" type="submit">提交</button> </form> </main> <script> // This function is called when the Turnstile script is loaded and ready to be used. // The function name matches the "onload=..." parameter. function _turnstileCb() { turnstile.render("#myWidget", { sitekey: "0x4AAAAAAAjsuGjmm5ZcGWaB", theme: "light", }); } </script> </span></article> <div class="pcuptime"> <div class="fl"> <div class="fl"> <div class="glyphicon glyphicon-share-alt fl"></div> <div class="fl">分享到：</div> <div onclick="shareTo('qzone')" class="fl" style="cursor: pointer;"> <img width="30" src="data:image/png;base64,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"/> </div> <div onclick="shareTo('qq')" class="fl" style="cursor: pointer;margin-left:3px;"> <img width="32" src="data:image/png;base64,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"/> </div> <div onclick="shareTo('sina')" class="fl" style="cursor: pointer;"> <img width="36" src="data:image/png;base64,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"/> </div> <div onclick="shareTo('wechat')" class="fl" style="cursor:pointer;margin-left:1px;"> <img width="32" src="data:image/png;base64,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"/> </div> </div> </div> <time class="fr glyphicon glyphicon-exclamation-sign">非常感谢你花费了<span id="lookDate"></span>来阅读本文,如果你在本站获取到了新知识,那就请点击分享按钮将本站分享出去吧。 </time> </div> </div> </div> </div> <script> $('.pcdetails img').each(function () { if ($(this).width() >= 100) { $(this).addClass('img-responsive center-block'); } }); </script> </div> </div> <div style="text-align:center;"> <script async="async" data-cfasync="false" src="https://pl28992228.profitablecpmratenetwork.com/8ae604bdc4dc964f8674244fb58731a2/invoke.js"></script> <div id="container-8ae604bdc4dc964f8674244fb58731a2"></div> <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>  <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-8678003482554321" data-ad-slot="4478728495" data-ad-format="auto" data-full-width-responsive="true"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> </div> <div class="random"> <div class="container"> <div class="row"> <div class="col-lg-4 col-md-4 col-sm-6 col-xs-12"> <div class="rcon"> <div class="rdp"><i class="glyphicon glyphicon-heart"></i>你可能喜欢:</div> <span><div><a href="/posts/qing-jiao-gao-shou-ru-he-ba-rawlei-xing-de-shu-ju-yi-er-jin-zhi-de-xing-shi-du-qu-chu-lai.html">请教高手==〉如何把raw类型的数据以二进制的形式读取出来</a></div><div><a href="/posts/C-zhong-yong-ILMergejiang-suo-you-yin-yong-de-DLLhe-exewen-jian-da-cheng-yi-ge-exewen-jian-you-tu-jie.html">C#中用ILMerge将所有引用的DLL和exe文件打成一个exe文件,有图解</a></div><div><a href="/posts/zai-C-zhong-jiang-zi-fu-chuan-lian-jie-dao-char.html">在C＃中将字符串连接到char</a></div><div><a href="/posts/Adaptive-icon-yi-li-jie-Android-de-zi-shi-ying-tu-biao.html">Adaptive icon 一：理解 Android 的「自适应图标」</a></div><div><a href="/posts/yong-shelljiao-ben-xie-de-yi-ge-jiao-hu-shi-linuxming-ling-xing-gong-ju.html">用shell脚本写的一个交互式linux命令行工具</a></div><div><a href="/posts/JavaScriptmian-xiang-dui-xiang-zhi-gethe-setshe-zhi-du-xie-shu-xing.html">JavaScript面向对象之get和set设置读写属性</a></div><div><a href="/posts/shu-ru-bu-ding-chang-shu-zu-yi-dou-hao-ge-kai.html">输入不定长数组，以逗号隔开</a></div><div><a href="/posts/upan-cha-dian-nao-shang-wu-fa-xian-shi-wen-jian-sun-huai-zen-me-hui-fu-shu-ju-qu-dong-ren-sheng-jie-jue-fang-an-qu-dong-xiao-bai-ke-de-bo-ke.html">u盘插电脑上无法显示、文件损坏怎么恢复数据，驱动人生解决方案_驱动小百科的博客</a></div><div><a href="/posts/wo-xie-de-cao-zuo-xi-tong-chun-Cyu-yan.html">我写的操作系统（纯C语言）</a></div><div><a href="/posts/DataGridzi-ding-yi-fen-ye-de-wen-ti-qi-ta-dou-ke-yi-jiu-shi-shang-yi-ye-bu-ke-yi.html">DataGrid自定义分页的问题，其他都可以，就是上一页不可以？</a></div></span> </div> </div> <div class="col-lg-4 col-md-4 col-sm-6 col-xs-12"> <div class="rcon"> <div class="rdp"><i class="glyphicon glyphicon-duplicate"></i>相关阅读:</div> <span><div><a href="/posts/Net-ying-yong-zhong-shi-yong-dot-tracejin-xing-xing-neng-zhen-duan.html">.Net 应用中使用dot trace进行性能诊断</a></div><div><a href="/posts/niao-ge-de-Linuxsi-fang-cai-ji-chu-xue-xi-pian-di-san-ban-liu.html">《鸟哥的Linux私房菜-基础学习篇（第三版）》（六）</a></div><div><a href="/posts/NETji-fang-zhong-gou-UMLtu-xin-ren-shi.html">【.NET机房重构】——UML图新认识</a></div><div><a href="/posts/yesbankzhi-neng-he-yue-jiao-yi-ping-tai-xi-tong-kai-fa-ding-zhi.html">YESBANK智能合约交易平台系统开发定制</a></div><div><a href="/posts/tong-guo-bian-pai-guan-li-docker-rong-qi.html">通过编排管理 Docker 容器</a></div><div><a href="/posts/ddd-ling-yu-qu-dong-she-ji-chu-tan.html">DDD | 领域驱动设计初探</a></div><div><a href="/posts/linuxzhi-bash-shellte-xing.html">Linux之bash shell特性</a></div><div><a href="/posts/huan-cun-zhong-chang-jian-de-yi-xie-wen-ti.html">缓存中常见的一些问题</a></div><div><a href="/posts/springboot-wan-zhuan-du-xie-fen-li.html">SpringBoot 玩转读写分离</a></div><div><a href="/posts/you-zhu-yu-ti-gao-suo-xing-neng-de-ji-dian-jian-yi.html">有助于提高"锁"性能的几点建议</a></div></span> </div> </div> <div class="col-lg-4 col-md-4 col-sm-6 col-xs-12"> <div class="rcon"> <div class="rdp"><i class="glyphicon glyphicon-random"></i>随便看看:</div> <span><div><a href="/posts/mysql-5-6-24-x64an-zhuang-huan-jing-window-server2008-x64.html">mysql-5.6.24-x64安装环境window server2008 x64</a></div><div><a href="/posts/mysql-bai-wan-ji-shu-ju-ru-he-zuo-fen-ye-zha-xun.html">MySQL 百万级数据，如何做分页查询？</a></div><div><a href="/posts/Android-Edittext-xian-shi-guang-biao-huo-qu-jiao-dian-jian-ting-jiao-dian.html">Android Edittext 显示光标获取焦点监听焦点</a></div><div><a href="/posts/freemark-ye-mian-jing-tai-hua.html">freemark 页面静态化</a></div><div><a href="/posts/solidityzhi-neng-he-yue-18-twoarray.html">solidity智能合约[18]-twoarray</a></div><div><a href="/posts/uniappxiang-mu.html">uniapp项目</a></div><div><a href="/posts/jin-zhi-hua-dong-de-ViewPager.html">禁止滑动的ViewPager</a></div><div><a href="/posts/shi-liang-ji-suan-vec.html">矢量计算vec</a></div><div><a href="/posts/unitybao-jie-bao-liu-cheng.html">unity包解包流程</a></div><div><a href="/posts/javaru-men-6-tiao-jian-pan-duan-yu-ju.html">JAVA入门-6：条件判断语句</a></div></span> </div> </div> </div> </div> </div> <section class="rightnav"> <div class="rnlist" style="display:none;"> <div class="rimg"><img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAMgAAADICAMAAACahl6sAAAAn1BMVEUAAADndGvmcm3mcm3ncW3mcm3mcm3mcm3ncm3mcm3ncm7mcm3ncm3mcm3mcmzncm3mcm3mcm3ncm3ncm3mcm3mcm3mcm3ncm3ncm3mcmzmcm3mcG3mcm3ncm3mcm3oc2zncm3ncm3mcm3ncm3mcm3ncm3ncm3ncW3mcm3mcm3mcm3mcm3mcm3ncmzmcm3ncW3mcm3mcW3ncmzncm3mcm2BuVw1AAAANHRSTlMACPdpvuXwgRJ8PDKfdyf01eAslnJORrerOMQOm7BeF+qnkNzQi8gjzMFthmJZQBykUx9VoEk3cQAACftJREFUeNrdnWm3mjAQhieAgogLgogLct2tV+uW///b2p6uk4BgEiT2+djTewQymfdNMkmgInbD0J55sWWt/AalDX9lWbHn2eGwC29C6s7ty/aD5vKxXdhH9ww6M5gvJwYtxzY4DkBHuifmJYoxJsu5ZpHmbtZUkPXGBU0Yt75QKb60xlA7XTPpUWl6iVlrjJFoYVBFGIuIQD2kpkWVYpkpvJ5zOKHKmYQ3eC27zpZWwr7zys7Sba1pZfTtVwklMZu0FA2/b1kLL7DtwLtYVt9v0FI0QwIvYJjQInzLa53GKXCk41NrZvm0iNEdqmYaGI+zqGVHDhTgRLZVkLc9B6pketg/kjVrcy+ddW7XT+tRiK7DCl9lMHnQFPHJefq7XC/GgwQ2hmqYtj5y3yI5dAXzuBnntkvTrqRR2l6ujNluRabzUkGjtH2aTeKCNGPPyMngEaiFdLI14CNQ9Etfg5wfaE2V9vJZ9vdafgVluJvsNvfaVYeVsTyDUtKlkfm5XFDEcUUzmFXRETPl1jdBCYesrGvNoRJOo6w83AEFtHqUw7dvUBHnVlb720RaBT8pj/cVKuRrlmAtU5CCxBkNPYSKuWaIfSKVhrsXyhF/hcpx44zfbUvE1TajjQm8ALKkHP1UuN/x7dE34UUc13yb7ETHUHygyoSVfHh5Ym2y5DWQwAshAf8mQvpBWT4JvJaWwT2CgJ6zOtjrwMsJOVPx9EMcP1g/fYAaMH1WxEx4ijbXHleoBZd9EMOFJxhYbNo9QU1c9+zA+hlhTNj2GENtdNkgH0FpOuzQZg41cmftcKt0aza4DlYrR+Z5PkrGeZuZnTE6UDOHnkg3mXoUY0PtsLHuTQUUfUmgfj6f7yYDg8kROrwHwIIJ90FhYMVcOGoBq2xxUXAduAShCUMmdR0KXnyvXUfP6fD7wTNjkIsD2kBmTBJ62H5N/NYa1IggfSs7meMk+L/OQSvu2HUl+eFiUkQAmmFThJmbenFgNaagGcTHETMtp+kmaMexlL7v8EzSQg9Jx3h4CXtXIlE3ItAQd1U8FXHeMhMvWoLDf3sGnhB7LM3KP39zHhUZFYIbTTMJ+cuQ/suKFGjIF428CYaMHqdWx2KaTFtwCrYcwJywydK4dN3BlusEGGwta59uKD9kmgGii8S/r2nKytIJHz+rqetwqli5zfw5Ul+TcXoe3T5y86jMqKe1fWfZcPPS2cJ/Bc2J8jwwQRltq904hMNC4k3+yv472MX87j7Mjjmqde79yRlNh27gNyiyRvAGxCi2/qQzlLNCeAPMzIngOZokHYBSSGh9x05BKTs06DhmTS8moJSh9cv1HEEplyzhm2RlZdWry4ZadTogwchaEYlAIdG6qhVVl/5Lm+8iK0flr6F02FfZJmSNjCPfRRagjkFCEXuVrT3jByV9geQrVrf2ZQwq4OOoAd9JkYq4oIppQDkSdbm9zbkRF8UxUbkQy7PYgSq2KEWx0w6xWl/HM0uVdRK2t9uVDHJzt/gtSRVfasNqpCr9PfkUo/5b3VEksbH2FZQwXNN8OhX09j3AFC3M3ZQLIU/zACpw/g3epoNfbKVGCEc0A+VmZY9NylX5oIpMKINRSUFejCdMQk7q5X+AIeg22Dbpqp4UCrFudaoQwpkD1z5rVlzFo8RPCBQv73QyxXzOtslooHbJJ8DrpEP1Qjhqo39XaFa+opo6HNGRciHcfs1rqVmqUkhiQKlyrFoI+3/b2FZtVrqo4fGAXTJw3ckDxSBLxWbljFahYY2EXa0Q9pCGpzO1ZsVBRRCAJogckOB2oY9rQXcLpWaFGMiToLxIlI4IN/wgXqlZ+UCD3d6/X0i1ELKMLYqQm1nx/41i/CKKhZAn2lJ2ZkXRizChpVYIeVSZFT60mM6uWgh5ss2KfGdXk36HfV4IM1BnVvj0ywiieiHk6Ri8WZEXRMaiKBdCnmyzIm9R5E3jbVEghCxkQxk+5U2jvI13eCEkRX/CmxV5G+/JDqw2vBCWcTPyZiXCL7KR/DCtUkJYbFaOkkNd2cmHQzkhLDYrq7vk5MNdajpo3igphOrNCk5Td2aCTl4Ixf/2iys1QcdPmaoXwmzmPheVElOmMpPY7XJCWJFZaWOHArAQXVbYFQhhMaHBHeogsaxgC0qsMysrhOrNCr/Qwy29SYwIYwHHFFCGUHDpTXwx1P3gAlyFv+mPhRdDz4bQ8vSMfQJHzRrEUnh5GlZCTbsVEsJiszISLhiAQKiEA0dWrw2ipFgYfZGI8Pjy/5Uj8iJGBOLgZaCRUFGNRJnTLFMI5Uf8HaEyJ4nCs6HChS7X+BtZTkktRX5TqhRwgxKNHMMe6msipYB8AhhAOcivowiNEATh90AmO7HiTMly2cFi3ewHY1BC17TnbbH9ScbgfQuYF2ggkzN/sAPtySspH77Tfp6MIv/33XYxytl2AS3mDTWH2QjzvluTPvMrdBLkt/S8PCdn433yvtv3Qmb7Xv6GyrXWGThlNlT+n1tcmUTQ0PG8h+yN99H/ug38v9mYD8R/x6MSfFJ4eIWmies8KpzPu+3fYX9oC6+p3P7nA16YbeL0omMKntEyJyHY2h+CNC9XSzjt6X4s1arcsVQQUr37e6vsEkQ60vRsw58MsdSNUsjl3tPytMnMMyd79ydWkDyNugkJnjkhr71mlze1genA64JoCbU9AtR/brHRSfQ8lLU7ouwhjQWM6Vsckzt+fu17o8ObfArsD3Au+h8lvUihBOMt04y1n8thNsXu5Tt9MKnrCDXCF4U156Llfatak/CwLxzrZEQxzS7UBreJcUKgNO0JxeyvUBND7lHcJxeMMb0IasFtUowRSW6jaJhQA8cVlU2hHbmb49TdlyftYm25m+OU3ZcnbzM8/a5/ioUeIPV0u5DrcgMhdrFeV6SJHw/j9P+PS+sA2rE+1wgmY5BgmuhyseNkKntFLOW5vP6qzeAmHa2fVIPLTzcOyNNp1n0drdEiakLWoBkszqCc9EIzMExlUduo88rmjwiU0fZecIn20qdZLFxQyLT1Uc+15k07BbW4jRoumufD6k2v/l+MoQo6Bs1jcpwKxuzconkYld22OpjQXIz45Dz9FtcL/jYvu7NpetjTfHrW5l5a8W/XT6tJ81mHDlTJNDDoIwzLjgqfwIlsy6AP8RyommFCi/Atr3Uap8CRjk+tmeXTIkZ3eAHEbNJSNPy+ZS28wLYD72JZfb9BS9EMCbyGbmtNK6NvD+B17DpbWgn7ThdeyzmcUOVMwhu8ntS0qFIsM4V6INHCoIowFhGBGumaSY9K00tMDS5CQKZPhC8tbS6QdDd94Wy7cUErBsdg+3SuDY56boxom7N16ZbwTE2qQ7Ih3cjcxPsmzaW5jjdm1NWhnqLU+wxDe+bFlrXyGz9c18qyYs+zw+Ggojf4BvPECQPi+ShVAAAAAElFTkSuQmCC"/> </div> <div class="rntit"> <div class="rnt1">返回</div> <div class="rnt2">顶部</div> </div> </div> </section> <footer class="copyright"> <div class="container"> <span class="glyphicon glyphicon-exclamation-sign" style="text-align: center;"> © <script type="text/javascript">document.write("" + new Date().getFullYear())</script> <a href="/">源码集中营</a> 版权所有 </span> </div> </footer> <script type="text/javascript" src="https://codejzy.com/wp-content/default/js/common.js?v=1.0"></script> <script defer src="https://cloud.umami.is/script.js" data-website-id="6bd5dff6-dd9d-49ec-85e1-57ae6d3d126a"></script> <script src="https://pl28992227.profitablecpmratenetwork.com/aa/6f/30/aa6f305e7f868e7c5211f8a5e245e7c4.js"></script> <script src="https://pl28992229.profitablecpmratenetwork.com/bd/48/64/bd4864bb0e1ed7e550d53f03af3358e0.js"></script> </body> </html>