{"id":2094,"date":"2025-03-24T08:48:19","date_gmt":"2025-03-23T23:48:19","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2094"},"modified":"2025-03-24T08:48:46","modified_gmt":"2025-03-23T23:48:46","slug":"c-boost%e3%83%a9%e3%82%a4%e3%83%96%e3%83%a9%e3%83%aa%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a%e9%96%8b%e7%99%ba%e5%8a%b9%e7%8e%87%e3%82%923%e5%80%8d%e3%81%ab%e3%81%99%e3%82%8b%e5%ae%9f","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2094","title":{"rendered":"C++ Boost\u30e9\u30a4\u30d6\u30e9\u30ea\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u958b\u767a\u52b9\u7387\u30923\u500d\u306b\u3059\u308b\u5b9f\u8df5\u7684\u306a\u6d3b\u7528\u6cd5"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">Boost\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u306f\uff1a\u73fe\u4ee3C++\u958b\u767a\u306b\u304a\u3051\u308b\u91cd\u8981\u6027<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">STL\u3092\u8d85\u3048\u308b\u5f37\u529b\u306a\u6a5f\u80fd\u7fa4\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3082\u305f\u3089\u3059\u4fa1\u5024<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">\u306a\u305c\u591a\u304f\u306e\u4f01\u696d\u304cBoost\u3092\u63a1\u7528\u3059\u308b\u306e\u304b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-7\">Boost\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3068\u57fa\u672c<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-8\">\u74b0\u5883\u69cb\u7bc9\u3067\u5931\u6557\u3057\u306a\u3044\u5c0e\u5165\u624b\u9806<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-12\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u4f7f\u7528\u3059\u308b\u969b\u306e\u8a2d\u5b9a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-18\">\u5b9f\u8df5\u7684\u306aBoost\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u6d3b\u7528\u5b9f\u8df5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-19\">\u6587\u5b57\u5217\u51e6\u7406\u3092\u5287\u7684\u306b\u52b9\u7387\u5316\u3059\u308bboost::string_algorithms<\/a>      <\/li>      <li>        <a href=\"#i-21\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u7c21\u5358\u306b\u3059\u308bboost::thread<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-23\">\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u60a9\u307f\u3092\u89e3\u6c7a\u3059\u308bsmart_ptr<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-25\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u305f\u3081\u306eBoost\u6d3b\u7528\u8853<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-26\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u524a\u6e1b\u3059\u308b\u624b\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-29\">\u51e6\u7406\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308bBoost\u306e\u6a5f\u80fd\u6d3b\u7528\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-34\">Boost \u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9\u3068\u5bfe\u7b56<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-35\">\u30d0\u30fc\u30b8\u30e7\u30f3\u4e92\u63db\u6027\u306e\u554f\u984c\u3092\u9632\u3050\u65b9\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-39\">\u30c7\u30d0\u30c3\u30b0\u6642\u306b\u5f79\u7acb\u3064\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u624b\u6cd5<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-44\">\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3067\u5b66\u3076Boost\u6d3b\u7528\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-45\">\u65e5\u4ed8\u51e6\u7406\u3092\u52b9\u7387\u5316\u3059\u308bboost::datetime<\/a>      <\/li>      <li>        <a href=\"#i-46\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u7c21\u5358\u306b\u3059\u308bboost::asio<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-47\">\u6b63\u898f\u8868\u73fe\u3092\u5f37\u529b\u306b\u30b5\u30dd\u30fc\u30c8\u3059\u308bboost::regex<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">Boost\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u306f\uff1a\u73fe\u4ee3C++\u958b\u767a\u306b\u304a\u3051\u308b\u91cd\u8981\u6027<\/h2>\n\n\n\n<p>Boost\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u73fe\u4ee3\u306eC++\u958b\u767a\u306b\u304a\u3044\u3066\u5fc5\u8981\u4e0d\u53ef\u6b20\u306a\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u7fa4\u3067\u3059\u3002STL\uff08Standard Template Library\uff09\u3092\u88dc\u5b8c\u3057\u3001\u3055\u3089\u306b\u62e1\u5f35\u3059\u308b\u5f62\u3067\u3001\u9ad8\u54c1\u8cea\u3067\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">STL\u3092\u8d85\u3048\u308b\u5f37\u529b\u306a\u6a5f\u80fd\u7fa4\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3082\u305f\u3089\u3059\u4fa1\u5024<\/h3>\n\n\n\n<p>Boost\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u958b\u767a\u73fe\u5834\u306b\u3082\u305f\u3089\u3059\u5177\u4f53\u7684\u306a\u4fa1\u5024\u306f\u4ee5\u4e0b\u306e\u70b9\u306b\u96c6\u7d04\u3055\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u751f\u7523\u6027\u306e\u5411\u4e0a<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8eca\u8f2a\u306e\u518d\u767a\u660e\u3092\u9632\u304e\u3001\u958b\u767a\u6642\u9593\u3092\u77ed\u7e2e<\/li>\n\n\n\n<li>\u9ad8\u5ea6\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u5b9f\u88c5\u3092\u3059\u3050\u306b\u5229\u7528\u53ef\u80fd<\/li>\n\n\n\n<li>\u8c4a\u5bcc\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306b\u3088\u308b\u5b66\u7fd2\u52b9\u7387\u306e\u5411\u4e0a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u5411\u4e0a<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ \u5f93\u6765\u306e\u30dd\u30a4\u30f3\u30bf\u7ba1\u7406\n   MyClass* ptr = new MyClass();\n   \/\/ \u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u9632\u6b62\u306e\u305f\u3081\u306b\u5fc5\u8981\u306a\u89e3\u653e\u51e6\u7406\n   delete ptr;\n\n   \/\/ Boost\u306e\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u7528\u3057\u305f\u5b89\u5168\u306a\u5b9f\u88c5\n   boost::shared_ptr&lt;MyClass&gt; ptr(new MyClass());\n   \/\/ \u81ea\u52d5\u7684\u306b\u30e1\u30e2\u30ea\u7ba1\u7406\u304c\u884c\u308f\u308c\u308b<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u5bfe\u5fdc<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Windows\u3001Linux\u3001macOS\u306a\u3069\u3001\u4e3b\u8981\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u52d5\u4f5c<\/li>\n\n\n\n<li>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u56fa\u6709\u306e\u5b9f\u88c5\u3092\u62bd\u8c61\u5316<\/li>\n<\/ul>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>**\u6700\u65b0\u306e\u8a00\u8a9e\u6a5f\u80fd\u306e\u5148\u53d6\u308a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C++\u6a19\u6e96\u306b\u63a1\u7528\u3055\u308c\u308b\u6a5f\u80fd\u3092\u5148\u884c\u3057\u3066\u5b9f\u88c5<\/li>\n\n\n\n<li>\u5c06\u6765\u306e\u4e92\u63db\u6027\u3092\u78ba\u4fdd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">\u306a\u305c\u591a\u304f\u306e\u4f01\u696d\u304cBoost\u3092\u63a1\u7528\u3059\u308b\u306e\u304b<\/h3>\n\n\n\n<p>\u4f01\u696d\u304cBoost\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u63a1\u7528\u3059\u308b\u4e3b\u306a\u7406\u7531\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-3\">1. \u54c1\u8cea\u3068\u4fe1\u983c\u6027<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d4\u30a2\u30ec\u30d3\u30e5\u30fc\u306b\u3088\u308b\u53b3\u683c\u306a\u54c1\u8cea\u7ba1\u7406<\/li>\n\n\n\n<li>\u5e83\u7bc4\u306a\u30c6\u30b9\u30c8\u30b9\u30a4\u30fc\u30c8\u306b\u3088\u308b\u5b89\u5b9a\u6027\u306e\u78ba\u4fdd<\/li>\n\n\n\n<li>\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u3088\u308b\u30b5\u30dd\u30fc\u30c8<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-4\">2. \u30b3\u30b9\u30c8\u524a\u6e1b\u52b9\u679c<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u72ec\u81ea\u5b9f\u88c5\u306e\u30b3\u30b9\u30c8\u3068\u6642\u9593\u306e\u524a\u6e1b<\/li>\n\n\n\n<li>\u30d0\u30b0\u4fee\u6b63\u3084\u6a5f\u80fd\u6539\u5584\u306e\u30b3\u30b9\u30c8\u4f4e\u6e1b<\/li>\n\n\n\n<li>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u306e\u524a\u6e1b<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-5\">3. \u5b9f\u7e3e\u306e\u3042\u308b\u63a1\u7528\u5b9f\u7e3e<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5927\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306e\u63a1\u7528\u4f8b\n\/\/ - \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u51e6\u7406\nboost::pool&lt;&gt; pool(sizeof(DatabaseConnection));\nauto* conn = static_cast&lt;DatabaseConnection*&gt;(pool.malloc());\n\n\/\/ - \u4e26\u884c\u51e6\u7406\nboost::thread_group threads;\nfor(int i = 0; i &lt; 4; ++i) {\n    threads.create_thread(boost::bind(&amp;WorkerFunction, i));\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-6\">4. \u5c06\u6765\u6027<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C++\u6a19\u6e96\u3078\u306e\u63a1\u7528\u5b9f\u7e3e<\/li>\n\n\n\n<li><code>shared_ptr<\/code><\/li>\n\n\n\n<li><code>function<\/code><\/li>\n\n\n\n<li>\u30e9\u30e0\u30c0\u5f0f<\/li>\n\n\n\n<li>\u7d99\u7d9a\u7684\u306a\u6a5f\u80fd\u8ffd\u52a0\u3068\u6539\u5584<\/li>\n<\/ul>\n\n\n\n<p>\u591a\u304f\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30b7\u30b9\u30c6\u30e0\u3084\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u88fd\u54c1\u3067\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u5b9f\u7e3e\u306f\u3001Boost\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4fe1\u983c\u6027\u3068\u6709\u7528\u6027\u3092\u8a3c\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u91d1\u878d\u7cfb\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u9ad8\u983b\u5ea6\u53d6\u5f15\u3001\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5236\u5fa1\u3001\u30b2\u30fc\u30e0\u30a8\u30f3\u30b8\u30f3\u3067\u306e\u7269\u7406\u6f14\u7b97\u306a\u3069\u3001\u69d8\u3005\u306a\u5206\u91ce\u3067\u6d3b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-7\">Boost\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3068\u57fa\u672c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u74b0\u5883\u69cb\u7bc9\u3067\u5931\u6557\u3057\u306a\u3044\u5c0e\u5165\u624b\u9806<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-9\">1. \u4e8b\u524d\u6e96\u5099<\/h4>\n\n\n\n<p>\u958b\u767a\u74b0\u5883\u306b\u5fdc\u3058\u3066\u3001\u4ee5\u4e0b\u306e\u30c4\u30fc\u30eb\u3092\u7528\u610f\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C++\u30b3\u30f3\u30d1\u30a4\u30e9\uff08GCC, Clang, MSVC\u306a\u3069\uff09<\/li>\n\n\n\n<li>CMake\u3082\u3057\u304f\u306f\u305d\u306e\u4ed6\u306e\u30d3\u30eb\u30c9\u30b7\u30b9\u30c6\u30e0<\/li>\n\n\n\n<li>Git\uff08\u30bd\u30fc\u30b9\u53d6\u5f97\u7528\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-10\">2. Boost\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\uff08OS\u5225\uff09<\/h4>\n\n\n\n<p><strong>Windows\u74b0\u5883\u306e\u5834\u5408\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># 1. vcpkg\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\uff08\u63a8\u5968\uff09\ngit clone https:\/\/github.com\/Microsoft\/vcpkg.git\ncd vcpkg\n.\/bootstrap-vcpkg.bat\nvcpkg install boost:x64-windows\n\n# 2. \u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\n# boost\u516c\u5f0f\u30b5\u30a4\u30c8\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\n# boost_{version}-msvc-{version}.exe \u3092\u5b9f\u884c<\/pre>\n\n\n\n<p><strong>Linux\u74b0\u5883\u306e\u5834\u5408\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># Ubuntu\/Debian\nsudo apt-get update\nsudo apt-get install libboost-all-dev\n\n# CentOS\/RHEL\nsudo yum install boost-devel\n\n# \u30bd\u30fc\u30b9\u304b\u3089\u30d3\u30eb\u30c9\u3059\u308b\u5834\u5408\nwget https:\/\/boostorg.jfrog.io\/artifactory\/main\/release\/1.81.0\/source\/boost_1_81_0.tar.gz\ntar -xzf boost_1_81_0.tar.gz\ncd boost_1_81_0\n.\/bootstrap.sh\n.\/b2 install<\/pre>\n\n\n\n<p><strong>macOS\u74b0\u5883\u306e\u5834\u5408\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># Homebrew\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\nbrew install boost\n\n# MacPorts\u4f7f\u7528\u3059\u308b\u5834\u5408\nsudo port install boost<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-11\">3. \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u78ba\u8a8d<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/version.hpp&gt;\n#include &lt;iostream&gt;\n\nint main() {\n    std::cout &lt;&lt; \"Boost version: \" \n              &lt;&lt; BOOST_VERSION \/ 100000 &lt;&lt; \".\"\n              &lt;&lt; BOOST_VERSION \/ 100 % 1000 &lt;&lt; \".\"\n              &lt;&lt; BOOST_VERSION % 100 &lt;&lt; std::endl;\n    return 0;\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u4f7f\u7528\u3059\u308b\u969b\u306e\u8a2d\u5b9a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-13\">1. CMake\u3067\u306e\u8a2d\u5b9a\u4f8b<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># CMakeLists.txt\ncmake_minimum_required(VERSION 3.10)\nproject(MyProject)\n\n# Boost\u306e\u691c\u7d22\nfind_package(Boost 1.81.0 REQUIRED COMPONENTS \n    system\n    filesystem\n    thread\n)\n\n# \u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u306e\u8a2d\u5b9a\nadd_executable(myapp main.cpp)\n\n# \u30a4\u30f3\u30af\u30eb\u30fc\u30c9\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3068\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30ea\u30f3\u30af\ntarget_include_directories(myapp PRIVATE ${Boost_INCLUDE_DIRS})\ntarget_link_libraries(myapp PRIVATE ${Boost_LIBRARIES})<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-14\">2. \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u69cb\u6210\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\n\n\n\n<p><strong>\u63a8\u5968\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">project\/\n\u251c\u2500\u2500 CMakeLists.txt\n\u251c\u2500\u2500 src\/\n\u2502   \u251c\u2500\u2500 main.cpp\n\u2502   \u2514\u2500\u2500 other_source_files.cpp\n\u251c\u2500\u2500 include\/\n\u2502   \u2514\u2500\u2500 header_files.hpp\n\u251c\u2500\u2500 libs\/\n\u2502   \u2514\u2500\u2500 boost\/  # \u5fc5\u8981\u306a\u5834\u5408\n\u251c\u2500\u2500 tests\/\n\u2514\u2500\u2500 build\/<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-15\">3. \u30b3\u30f3\u30d1\u30a4\u30e9\u30d5\u30e9\u30b0\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u6700\u9069\u5316\u30d5\u30e9\u30b0\u306e\u8a2d\u5b9a\nif(MSVC)\n    add_compile_options(\/W4 \/EHsc)\nelse()\n    add_compile_options(-Wall -Wextra -O2)\nendif()<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-16\">4. \u3088\u304f\u3042\u308b\u30c8\u30e9\u30d6\u30eb\u3068\u89e3\u6c7a\u7b56<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30ea\u30f3\u30af\u30a8\u30e9\u30fc\u306e\u5bfe\u51e6<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">  \/\/ Windows\u74b0\u5883\u3067\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ea\u30f3\u30af\u6307\u5b9a\n  #define BOOST_ALL_DYN_LINK<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d0\u30fc\u30b8\u30e7\u30f3\u4e92\u63db\u6027\u306e\u78ba\u4fdd<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">  \/\/ \u6700\u5c0f\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u78ba\u8a8d\n  #if BOOST_VERSION &lt; 107100\n  #error Boost version too old\n  #endif<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u5bfe\u5fdc<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">  # CMake\u3067\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30b5\u30dd\u30fc\u30c8\n  set(CMAKE_CXX_FLAGS \"${CMAKE_CXX_FLAGS} -pthread\")<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-17\">5. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u305f\u3081\u306e\u8a2d\u5b9a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d8\u30c3\u30c0\u30aa\u30f3\u30ea\u30fc\u30e2\u30fc\u30c9 vs \u4e8b\u524d\u30d3\u30eb\u30c9<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">  \/\/ \u30d8\u30c3\u30c0\u30aa\u30f3\u30ea\u30fc\u30e2\u30fc\u30c9\u306e\u6307\u5b9a\n  #define BOOST_DATE_TIME_HEADER_ONLY<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30c7\u30d0\u30c3\u30b0\u30d3\u30eb\u30c9\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">  # \u30c7\u30d0\u30c3\u30b0\u30d3\u30eb\u30c9\u3067\u306e\u6700\u9069\u5316\u30ec\u30d9\u30eb\u8a2d\u5b9a\n  set(CMAKE_CXX_FLAGS_DEBUG \"${CMAKE_CXX_FLAGS_DEBUG} -O0 -g\")<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u898f\u6a21\u3084\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u9069\u5207\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7279\u306b\u5927\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u30d3\u30eb\u30c9\u6642\u9593\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u8a2d\u5b9a\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-18\">\u5b9f\u8df5\u7684\u306aBoost\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u6d3b\u7528\u5b9f\u8df5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-19\">\u6587\u5b57\u5217\u51e6\u7406\u3092\u5287\u7684\u306b\u52b9\u7387\u5316\u3059\u308bboost::string_algorithms<\/h3>\n\n\n\n<p>string_algorithms\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u6587\u5b57\u5217\u64cd\u4f5c\u3092\u7c21\u6f54\u304b\u3064\u52b9\u7387\u7684\u306b\u884c\u3046\u305f\u3081\u306e\u591a\u69d8\u306a\u95a2\u6570\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/algorithm\/string.hpp&gt;\n#include &lt;string&gt;\n#include &lt;vector&gt;\n\nvoid string_processing_example() {\n    std::string text = \"  Hello, Boost World!  \";\n\n    \/\/ \u524d\u5f8c\u306e\u7a7a\u767d\u3092\u524a\u9664\n    boost::trim(text);\n    \/\/ \u7d50\u679c: \"Hello, Boost World!\"\n\n    \/\/ \u5927\u6587\u5b57\u5909\u63db\n    boost::to_upper(text);\n    \/\/ \u7d50\u679c: \"HELLO, BOOST WORLD!\"\n\n    \/\/ \u6587\u5b57\u5217\u5206\u5272\n    std::vector&lt;std::string&gt; tokens;\n    boost::split(tokens, text, boost::is_any_of(\" ,\"));\n    \/\/ \u7d50\u679c: [\"HELLO\", \"\", \"BOOST\", \"WORLD!\"]\n\n    \/\/ \u6587\u5b57\u5217\u7f6e\u63db\n    boost::replace_all(text, \"BOOST\", \"C++\");\n    \/\/ \u7d50\u679c: \"HELLO, C++ WORLD!\"\n\n    \/\/ \u90e8\u5206\u6587\u5b57\u5217\u691c\u7d22\n    bool contains = boost::contains(text, \"C++\");\n    \/\/ \u7d50\u679c: true\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-20\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316\u30dd\u30a4\u30f3\u30c8<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5927\u898f\u6a21\u30c6\u30ad\u30b9\u30c8\u51e6\u7406\u3067\u306f<code>boost::string_ref<\/code>\u3092\u4f7f\u7528\u3057\u3066\u4e0d\u8981\u306a\u30b3\u30d4\u30fc\u3092\u9632\u3050<\/li>\n\n\n\n<li>\u8907\u6570\u306e\u64cd\u4f5c\u3092\u9023\u7d50\u3059\u308b\u5834\u5408\u306f\u4e2d\u9593\u6587\u5b57\u5217\u3092\u907f\u3051\u308b<\/li>\n\n\n\n<li>\u6b63\u898f\u8868\u73fe\u304c\u4e0d\u8981\u306a\u5834\u5408\u306f\u5358\u7d14\u306a\u6587\u5b57\u5217\u64cd\u4f5c\u3092\u512a\u5148<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u7c21\u5358\u306b\u3059\u308bboost::thread<\/h3>\n\n\n\n<p>boost::thread\u306f\u3001\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u5b89\u5168\u304b\u3064\u52b9\u7387\u7684\u306b\u5b9f\u88c5\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/thread.hpp&gt;\n#include &lt;boost\/thread\/mutex.hpp&gt;\n#include &lt;boost\/thread\/condition_variable.hpp&gt;\n#include &lt;queue&gt;\n\nclass ThreadSafeQueue {\nprivate:\n    std::queue&lt;int&gt; queue;\n    mutable boost::mutex mutex;\n    boost::condition_variable condition;\n\npublic:\n    void push(int value) {\n        boost::lock_guard&lt;boost::mutex&gt; lock(mutex);\n        queue.push(value);\n        condition.notify_one();\n    }\n\n    int pop() {\n        boost::unique_lock&lt;boost::mutex&gt; lock(mutex);\n        \/\/ \u30c7\u30fc\u30bf\u304c\u8ffd\u52a0\u3055\u308c\u308b\u307e\u3067\u5f85\u6a5f\n        condition.wait(lock, [this] { return !queue.empty(); });\n\n        int value = queue.front();\n        queue.pop();\n        return value;\n    }\n};\n\nvoid thread_example() {\n    ThreadSafeQueue queue;\n\n    \/\/ \u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u30fc\u30b9\u30ec\u30c3\u30c9\n    boost::thread producer([&amp;queue]() {\n        for (int i = 0; i &lt; 10; ++i) {\n            queue.push(i);\n            boost::this_thread::sleep_for(\n                boost::chrono::milliseconds(100)\n            );\n        }\n    });\n\n    \/\/ \u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u30b9\u30ec\u30c3\u30c9\n    boost::thread consumer([&amp;queue]() {\n        for (int i = 0; i &lt; 10; ++i) {\n            int value = queue.pop();\n            std::cout &lt;&lt; \"Consumed: \" &lt;&lt; value &lt;&lt; std::endl;\n        }\n    });\n\n    producer.join();\n    consumer.join();\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-22\">\u30b9\u30ec\u30c3\u30c9\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RAII\u30d1\u30bf\u30fc\u30f3\u3092\u6d3b\u7528\u3057\u305f\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30b9\u30b3\u30fc\u30d7\u3067\u306e\u30ed\u30c3\u30af\u7ba1\u7406<\/li>\n\n\n\n<li>\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u9632\u6b62\u306e\u305f\u3081\u306e\u4e00\u8cab\u3057\u305f\u30ed\u30c3\u30af\u9806\u5e8f\u306e\u7dad\u6301<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-23\">\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u60a9\u307f\u3092\u89e3\u6c7a\u3059\u308bsmart_ptr<\/h3>\n\n\n\n<p>\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u3092\u9632\u304e\u3064\u3064\u3001\u52b9\u7387\u7684\u306a\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/smart_ptr.hpp&gt;\n#include &lt;boost\/make_shared.hpp&gt;\n\nclass Resource {\npublic:\n    Resource(const std::string&amp; name) : name_(name) {\n        std::cout &lt;&lt; \"Resource \" &lt;&lt; name_ &lt;&lt; \" created\" &lt;&lt; std::endl;\n    }\n    ~Resource() {\n        std::cout &lt;&lt; \"Resource \" &lt;&lt; name_ &lt;&lt; \" destroyed\" &lt;&lt; std::endl;\n    }\nprivate:\n    std::string name_;\n};\n\nvoid smart_pointer_example() {\n    \/\/ \u5171\u6709\u6240\u6709\u6a29\u306e\u30dd\u30a4\u30f3\u30bf\n    boost::shared_ptr&lt;Resource&gt; shared = \n        boost::make_shared&lt;Resource&gt;(\"Shared\");\n\n    {\n        \/\/ \u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u304c\u5897\u52a0\n        auto shared2 = shared;\n        std::cout &lt;&lt; \"Reference count: \" \n                  &lt;&lt; shared.use_count() &lt;&lt; std::endl;\n    } \/\/ shared2\u306e\u30b9\u30b3\u30fc\u30d7\u7d42\u4e86\u6642\u306b\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u6e1b\u5c11\n\n    \/\/ \u5358\u72ec\u6240\u6709\u6a29\u306e\u30dd\u30a4\u30f3\u30bf\n    boost::scoped_ptr&lt;Resource&gt; scoped(\n        new Resource(\"Scoped\")\n    );\n\n    \/\/ weak_ptr\u306b\u3088\u308b\u5faa\u74b0\u53c2\u7167\u306e\u9632\u6b62\n    boost::weak_ptr&lt;Resource&gt; weak = shared;\n    if (auto locked = weak.lock()) {\n        std::cout &lt;&lt; \"Resource still exists\" &lt;&lt; std::endl;\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-24\">\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9069\u5207\u306a\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306e\u9078\u629e<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>shared_ptr<\/code>: \u5171\u6709\u6240\u6709\u6a29\u304c\u5fc5\u8981\u306a\u5834\u5408<\/li>\n\n\n\n<li><code>scoped_ptr<\/code>: \u5358\u72ec\u6240\u6709\u6a29\u3067\u5341\u5206\u306a\u5834\u5408<\/li>\n\n\n\n<li><code>weak_ptr<\/code>: \u5faa\u74b0\u53c2\u7167\u3092\u9632\u3050\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8003\u616e\u4e8b\u9805<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>make_shared<\/code>\u3092\u4f7f\u7528\u3057\u3066\u5272\u308a\u5f53\u3066\u3092\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u4e0d\u5fc5\u8981\u306a\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u64cd\u4f5c\u3092\u907f\u3051\u308b<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u8003\u616e\u3057\u305f\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u30c6\u30a3<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>shared_ptr<\/code>\u306e\u53c2\u7167\u30ab\u30a6\u30f3\u30c8\u306f\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5<\/li>\n\n\n\n<li>\u8907\u6570\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u306b\u306f\u9069\u5207\u306a\u540c\u671f\u304c\u5fc5\u8981<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u8df5\u7684\u306a\u4f8b\u3092\u57fa\u306b\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u6a5f\u80fd\u3092\u9078\u629e\u3057\u3001\u52b9\u7387\u7684\u306a\u5b9f\u88c5\u3092\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-25\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u305f\u3081\u306eBoost\u6d3b\u7528\u8853<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-26\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u3092\u524a\u6e1b\u3059\u308b\u624b\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-27\">1. \u30d7\u30fc\u30eb\u30a2\u30ed\u30b1\u30fc\u30bf\u306e\u6d3b\u7528<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/pool\/pool.hpp&gt;\n#include &lt;boost\/pool\/object_pool.hpp&gt;\n\nclass SmallObject {\n    int data[10];\npublic:\n    SmallObject(int value) { \n        std::fill_n(data, 10, value); \n    }\n};\n\nvoid pool_allocation_example() {\n    \/\/ \u56fa\u5b9a\u30b5\u30a4\u30ba\u306e\u30e1\u30e2\u30ea\u30d7\u30fc\u30eb\n    boost::pool&lt;&gt; pool(sizeof(SmallObject));\n\n    \/\/ \u5927\u91cf\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u751f\u6210\n    std::vector&lt;void*&gt; objects;\n    for(int i = 0; i &lt; 1000; ++i) {\n        objects.push_back(pool.malloc());\n    }\n\n    \/\/ \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30d7\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u305f\u6700\u9069\u5316\n    boost::object_pool&lt;SmallObject&gt; obj_pool;\n    auto* obj = obj_pool.malloc();  \/\/ \u65b0\u898f\u5272\u308a\u5f53\u3066\n    obj = obj_pool.construct(42);   \/\/ \u69cb\u7bc9\u3082\u540c\u6642\u306b\u884c\u3046\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-28\">2. \u30e1\u30e2\u30ea\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u6226\u7565<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b9\u30bf\u30c3\u30af\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/container\/small_vector.hpp&gt;\n\nvoid stack_allocation_example() {\n    \/\/ \u5c0f\u3055\u306a\u914d\u5217\u306f\u30b9\u30bf\u30c3\u30af\u306b\u78ba\u4fdd\n    boost::container::small_vector&lt;int, 16&gt; vec;\n    for(int i = 0; i &lt; 10; ++i) {\n        vec.push_back(i);  \/\/ \u30b9\u30bf\u30c3\u30af\u4e0a\u306b\u4fdd\u5b58\n    }\n}<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u6700\u9069\u5316<\/strong><\/li>\n<\/ul>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/align.hpp&gt;\n\nvoid alignment_optimization() {\n    \/\/ \u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3092\u6307\u5b9a\u3057\u305f\u30e1\u30e2\u30ea\u78ba\u4fdd\n    std::size_t size = 1024;\n    std::size_t alignment = 16;\n    void* ptr = boost::alignment::aligned_alloc(alignment, size);\n\n    \/\/ \u4f7f\u7528\u5f8c\u306f\u5fc5\u305a\u89e3\u653e\n    boost::alignment::aligned_free(ptr);\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-29\">\u51e6\u7406\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308bBoost\u306e\u6a5f\u80fd\u6d3b\u7528\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-30\">1. \u30ed\u30c3\u30af\u30d5\u30ea\u30fc\u30c7\u30fc\u30bf\u69cb\u9020\u306e\u6d3b\u7528<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/lockfree\/queue.hpp&gt;\n#include &lt;boost\/lockfree\/stack.hpp&gt;\n\nvoid lockfree_example() {\n    \/\/ \u30ed\u30c3\u30af\u30d5\u30ea\u30fc\u30ad\u30e5\u30fc\n    boost::lockfree::queue&lt;int&gt; queue(128);\n\n    \/\/ \u751f\u7523\u8005\u30b9\u30ec\u30c3\u30c9\n    boost::thread producer([&amp;queue]() {\n        for(int i = 0; i &lt; 100; ++i) {\n            queue.push(i);\n        }\n    });\n\n    \/\/ \u6d88\u8cbb\u8005\u30b9\u30ec\u30c3\u30c9\n    boost::thread consumer([&amp;queue]() {\n        int value;\n        while(queue.pop(value)) {\n            process(value);  \/\/ \u5024\u306e\u51e6\u7406\n        }\n    });\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-31\">2. SIMD\u64cd\u4f5c\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/simd\/pack.hpp&gt;\n#include &lt;boost\/simd\/algorithm.hpp&gt;\n\nvoid simd_optimization() {\n    std::vector&lt;float&gt; data(1024);\n    \/\/ SIMD\u30d1\u30c3\u30af\u3092\u4f7f\u7528\u3057\u305f\u9ad8\u901f\u306a\u6f14\u7b97\n    namespace bs = boost::simd;\n    using pack_t = bs::pack&lt;float&gt;;\n\n    for(std::size_t i = 0; i &lt; data.size(); i += pack_t::static_size) {\n        pack_t values(&amp;data[i]);\n        values = bs::sqrt(values);  \/\/ SIMD\u6f14\u7b97\n        values.store(&amp;data[i]);\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-32\">3. \u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/multi_array.hpp&gt;\n\nvoid memory_access_optimization() {\n    \/\/ 2\u6b21\u5143\u914d\u5217\u306e\u52b9\u7387\u7684\u306a\u30a2\u30af\u30bb\u30b9\n    boost::multi_array&lt;double, 2&gt; array(\n        boost::extents[1024][1024]\n    );\n\n    \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u30a2\u30af\u30bb\u30b9\n    for(size_t i = 0; i &lt; array.shape()[0]; ++i) {\n        for(size_t j = 0; j &lt; array.shape()[1]; ++j) {\n            array[i][j] = compute_value(i, j);\n        }\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-33\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6539\u5584\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30e2\u30fc\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6700\u9069\u5316\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30d7\u30fc\u30eb\u306e\u9069\u5207\u306a\u30b5\u30a4\u30ba\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u524a\u6e1b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e26\u5217\u51e6\u7406\u306e\u52b9\u7387\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bf\u30b9\u30af\u306e\u9069\u5207\u306a\u7c92\u5ea6\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u30b9\u30ec\u30c3\u30c9\u30d7\u30fc\u30eb\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30ed\u30c3\u30af\u306e\u6700\u5c0f\u5316<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u3068\u30d9\u30f3\u30c1\u30de\u30fc\u30af<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/timer\/timer.hpp&gt;\n\nvoid performance_measurement() {\n    boost::timer::cpu_timer timer;\n\n    \/\/ \u8a08\u6e2c\u3057\u305f\u3044\u51e6\u7406\n    heavy_computation();\n\n    boost::timer::cpu_times elapsed = timer.elapsed();\n    \/\/ \u7d4c\u904e\u6642\u9593\u306e\u51fa\u529b\uff08wall\/user\/system\uff09\n    std::cout &lt;&lt; timer.format();\n}<\/pre>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u3088\u308b\u6700\u9069\u5316\ntemplate&lt;int N&gt;\nstruct Factorial {\n    static constexpr int value = \n        N * Factorial&lt;N-1&gt;::value;\n};\n\ntemplate&lt;&gt;\nstruct Factorial&lt;0&gt; {\n    static constexpr int value = 1;\n};\n\n\/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u8a08\u7b97\u3055\u308c\u308b\nconstexpr int fact = Factorial&lt;5&gt;::value;<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5168\u4f53\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5927\u304d\u304f\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u904e\u5ea6\u306a\u6700\u9069\u5316\u306f\u53ef\u8aad\u6027\u3084\u4fdd\u5b88\u6027\u3092\u640d\u306a\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u7d50\u679c\u306b\u57fa\u3065\u3044\u3066\u5fc5\u8981\u306a\u7b87\u6240\u306e\u307f\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-34\">Boost \u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u6ce8\u610f\u70b9\u3068\u5bfe\u7b56<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-35\">\u30d0\u30fc\u30b8\u30e7\u30f3\u4e92\u63db\u6027\u306e\u554f\u984c\u3092\u9632\u3050\u65b9\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-36\">1. \u30d0\u30fc\u30b8\u30e7\u30f3\u4f9d\u5b58\u306e\u6a5f\u80fd\u691c\u51fa<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/version.hpp&gt;\n#include &lt;boost\/config.hpp&gt;\n\nvoid version_compatibility_check() {\n    \/\/ \u30d0\u30fc\u30b8\u30e7\u30f3\u78ba\u8a8d\n    #if BOOST_VERSION &gt;= 107100\n        \/\/ Boost 1.71\u4ee5\u964d\u306e\u6a5f\u80fd\u3092\u4f7f\u7528\n        use_new_feature();\n    #else\n        \/\/ \u4e0b\u4f4d\u4e92\u63db\u6027\u306e\u3042\u308b\u5b9f\u88c5\u3092\u4f7f\u7528\n        use_compatible_implementation();\n    #endif\n\n    \/\/ \u7279\u5b9a\u306e\u6a5f\u80fd\u306e\u53ef\u7528\u6027\u78ba\u8a8d\n    #ifdef BOOST_HAS_THREADS\n        \/\/ \u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u6a5f\u80fd\u3092\u4f7f\u7528\n    #else\n        \/\/ \u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u5b9f\u88c5\u3092\u4f7f\u7528\n    #endif\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-37\">2. \u30b3\u30f3\u30d1\u30a4\u30e9\u4e92\u63db\u6027\u306e\u78ba\u4fdd<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30b3\u30f3\u30d1\u30a4\u30e9\u56fa\u6709\u306e\u8a2d\u5b9a\n#ifdef BOOST_MSVC\n    \/\/ Visual Studio\u56fa\u6709\u306e\u8a2d\u5b9a\n    #pragma warning(disable: 4996)\n#endif\n\n#ifdef BOOST_GCC\n    \/\/ GCC\u56fa\u6709\u306e\u8a2d\u5b9a\n    #pragma GCC diagnostic ignored \"-Wunused-variable\"\n#endif<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-38\">3. ABI\u4e92\u63db\u6027\u306e\u7ba1\u7406<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ DLL\u5883\u754c\u3092\u8d8a\u3048\u308b\u5834\u5408\u306e\u6ce8\u610f\u70b9\n#ifdef BOOST_ALL_DYN_LINK\n    \/\/ \u52d5\u7684\u30ea\u30f3\u30af\u6642\u306e\u8a2d\u5b9a\n    #ifdef BOOST_EXPORTS\n        #define BOOST_API __declspec(dllexport)\n    #else\n        #define BOOST_API __declspec(dllimport)\n    #endif\n#else\n    #define BOOST_API\n#endif\n\nclass BOOST_API ExportedClass {\n    \/\/ DLL\u5883\u754c\u3092\u8d8a\u3048\u3066\u4f7f\u7528\u3055\u308c\u308b\u30af\u30e9\u30b9\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-39\">\u30c7\u30d0\u30c3\u30b0\u6642\u306b\u5f79\u7acb\u3064\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u624b\u6cd5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-40\">1. \u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\u3068\u5b9f\u884c\u6642\u30c1\u30a7\u30c3\u30af<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/assert.hpp&gt;\n#include &lt;boost\/contract.hpp&gt;\n\nclass Container {\n    std::vector&lt;int&gt; data;\npublic:\n    void add(int value) {\n        \/\/ \u4e8b\u524d\u6761\u4ef6\u30c1\u30a7\u30c3\u30af\n        BOOST_ASSERT_MSG(value &gt;= 0, \"Value must be non-negative\");\n\n        \/\/ \u4e0d\u5909\u6761\u4ef6\u30c1\u30a7\u30c3\u30af\n        boost::contract::check c = boost::contract::function()\n            .precondition([&amp;] {\n                BOOST_ASSERT(!data.empty() || size() == 0);\n            })\n            .postcondition([&amp;] {\n                BOOST_ASSERT(size() &gt; 0);\n            });\n\n        data.push_back(value);\n    }\n\n    size_t size() const { return data.size(); }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-41\">2. \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/exception\/all.hpp&gt;\n\n\/\/ \u30ab\u30b9\u30bf\u30e0\u30a8\u30e9\u30fc\u60c5\u5831\ntypedef boost::error_info&lt;struct tag_errno, int&gt; errno_info;\ntypedef boost::error_info&lt;struct tag_file, std::string&gt; file_info;\n\nclass file_error : public boost::exception { };\n\nvoid file_operation() {\n    try {\n        \/\/ \u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\n        throw file_error() \n            &lt;&lt; errno_info(errno)\n            &lt;&lt; file_info(\"config.txt\");\n    }\n    catch(const file_error&amp; e) {\n        \/\/ \u8a73\u7d30\u306a\u30a8\u30e9\u30fc\u60c5\u5831\u306e\u53d6\u5f97\n        std::cerr &lt;&lt; \"Error in file: \" \n                  &lt;&lt; *boost::get_error_info&lt;file_info&gt;(e)\n                  &lt;&lt; \", errno: \" \n                  &lt;&lt; *boost::get_error_info&lt;errno_info&gt;(e)\n                  &lt;&lt; std::endl;\n    }\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-42\">3. \u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u691c\u51fa<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/core\/lightweight_test.hpp&gt;\n#include &lt;boost\/smart_ptr\/make_shared.hpp&gt;\n\nvoid memory_leak_detection() {\n    \/\/ \u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u7528\u3057\u305f\u30e1\u30e2\u30ea\u7ba1\u7406\n    {\n        auto ptr = boost::make_shared&lt;std::vector&lt;int&gt;&gt;();\n        BOOST_TEST(ptr.use_count() == 1);\n\n        {\n            auto ptr2 = ptr;\n            BOOST_TEST(ptr.use_count() == 2);\n        }\n\n        BOOST_TEST(ptr.use_count() == 1);\n    }\n\n    \/\/ \u30ea\u30fc\u30af\u30c1\u30a7\u30c3\u30af\n    BOOST_TEST_EQ(boost::detail::heap_track::get_allocation_count(), 0);\n}<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-43\">4. \u3088\u304f\u3042\u308b\u30c8\u30e9\u30d6\u30eb\u3068\u89e3\u6c7a\u7b56<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d3\u30eb\u30c9\u30a8\u30e9\u30fc\u5bfe\u7b56<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30d8\u30c3\u30c0\u9806\u5e8f\u306e\u4f9d\u5b58\u95a2\u4fc2\n#include &lt;boost\/config.hpp&gt;       \/\/ \u5e38\u306b\u6700\u521d\n#include &lt;boost\/version.hpp&gt;      \/\/ \u57fa\u672c\u5b9a\u7fa9\n#include &lt;boost\/system\/error_code.hpp&gt;  \/\/ \u30b7\u30b9\u30c6\u30e0\u4f9d\u5b58\n\n\/\/ \u30d7\u30ea\u30d7\u30ed\u30bb\u30c3\u30b5\u30de\u30af\u30ed\u306e\u885d\u7a81\u9632\u6b62\n#ifdef min\n#undef min  \/\/ Windows.h\u306a\u3069\u3068\u306e\u885d\u7a81\u56de\u907f\n#endif<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u5b9f\u884c\u6642\u30a8\u30e9\u30fc\u306e\u8a3a\u65ad<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/stacktrace.hpp&gt;\n\nvoid print_stacktrace() {\n    \/\/ \u30b9\u30bf\u30c3\u30af\u30c8\u30ec\u30fc\u30b9\u306e\u51fa\u529b\n    std::cout &lt;&lt; boost::stacktrace::stacktrace();\n}\n\n\/\/ \u30b7\u30b0\u30ca\u30eb\u30cf\u30f3\u30c9\u30e9\u306e\u8a2d\u5b9a\nvoid signal_handler(int signum) {\n    print_stacktrace();\n    std::exit(signum);\n}<\/pre>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u554f\u984c\u306e\u8a3a\u65ad<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/timer\/timer.hpp&gt;\n\nvoid performance_diagnosis() {\n    boost::timer::cpu_timer timer;\n\n    {\n        boost::timer::auto_cpu_timer measure;\n        \/\/ \u8a08\u6e2c\u3057\u305f\u3044\u51e6\u7406\n        heavy_computation();\n    }  \/\/ \u30b9\u30b3\u30fc\u30d7\u7d42\u4e86\u6642\u306b\u81ea\u52d5\u3067\u8a08\u6e2c\u7d50\u679c\u3092\u51fa\u529b\n\n    \/\/ \u8a73\u7d30\u306a\u6642\u9593\u8a08\u6e2c\u7d50\u679c\n    boost::timer::cpu_times elapsed = timer.elapsed();\n    std::cout &lt;&lt; \"Wall time: \" &lt;&lt; elapsed.wall \/ 1e9 &lt;&lt; \"s\\n\"\n              &lt;&lt; \"User time: \" &lt;&lt; elapsed.user \/ 1e9 &lt;&lt; \"s\\n\"\n              &lt;&lt; \"System time: \" &lt;&lt; elapsed.system \/ 1e9 &lt;&lt; \"s\\n\";\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30c7\u30d0\u30c3\u30b0\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u624b\u6cd5\u3092\u9069\u5207\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001Boost\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3059\u308b\u969b\u306e\u554f\u984c\u3092\u52b9\u679c\u7684\u306b\u9632\u304e\u3001\u767a\u751f\u3057\u305f\u554f\u984c\u3082\u8fc5\u901f\u306b\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u7279\u306b\u5927\u898f\u6a21\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u624b\u6cd5\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u4f53\u7cfb\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u6226\u7565\u306e\u69cb\u7bc9\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-44\">\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3067\u5b66\u3076Boost\u6d3b\u7528\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-45\">\u65e5\u4ed8\u51e6\u7406\u3092\u52b9\u7387\u5316\u3059\u308bboost::datetime<\/h3>\n\n\n\n<p>boost::datetime\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u65e5\u4ed8\u8a08\u7b97\u3084\u6642\u9593\u64cd\u4f5c\u3092\u7c21\u5358\u306b\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/date_time\/gregorian\/gregorian.hpp&gt;\n#include &lt;boost\/date_time\/posix_time\/posix_time.hpp&gt;\n\nusing namespace boost::gregorian;\nusing namespace boost::posix_time;\n\nclass DateTimeManager {\npublic:\n    \/\/ \u55b6\u696d\u65e5\u8a08\u7b97\n    date calculate_business_days(const date&amp; start_date, int days) {\n        date current_date = start_date;\n        int business_days = 0;\n\n        while (business_days &lt; days) {\n            current_date += days(1);\n            \/\/ \u571f\u65e5\u3092\u9664\u5916\n            if (current_date.day_of_week() != Saturday &amp;&amp;\n                current_date.day_of_week() != Sunday) {\n                ++business_days;\n            }\n        }\n        return current_date;\n    }\n\n    \/\/ \u671f\u9593\u306e\u6642\u9593\u5dee\u8a08\u7b97\n    time_duration calculate_working_hours(\n        const ptime&amp; start_time,\n        const ptime&amp; end_time\n    ) {\n        \/\/ \u55b6\u696d\u6642\u9593\uff089:00-17:00\uff09\u5185\u306e\u5b9f\u52b4\u50cd\u6642\u9593\u3092\u8a08\u7b97\n        time_duration total_duration;\n        ptime current = start_time;\n\n        while (current &lt; end_time) {\n            ptime day_start(current.date(), hours(9));\n            ptime day_end(current.date(), hours(17));\n\n            if (current.time_of_day() &lt; hours(9)) {\n                current = day_start;\n            }\n\n            if (current.time_of_day() &gt; hours(17)) {\n                current += days(1);\n                current = ptime(current.date(), hours(9));\n                continue;\n            }\n\n            ptime next = std::min(\n                day_end,\n                end_time\n            );\n\n            total_duration += next - current;\n            current = next;\n\n            if (current.time_of_day() == hours(17)) {\n                current += days(1);\n                current = ptime(current.date(), hours(9));\n            }\n        }\n\n        return total_duration;\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid datetime_example() {\n    DateTimeManager dtm;\n\n    \/\/ \u55b6\u696d\u65e5\u8a08\u7b97\n    date today(2025, Jan, 8);\n    date future = dtm.calculate_business_days(today, 5);\n    std::cout &lt;&lt; \"5\u55b6\u696d\u65e5\u5f8c: \" &lt;&lt; future &lt;&lt; std::endl;\n\n    \/\/ \u4f5c\u696d\u6642\u9593\u8a08\u7b97\n    ptime start(date(2025, Jan, 8), hours(10));\n    ptime end(date(2025, Jan, 10), hours(15));\n    time_duration work_hours = \n        dtm.calculate_working_hours(start, end);\n    std::cout &lt;&lt; \"\u5b9f\u52b4\u50cd\u6642\u9593: \" &lt;&lt; work_hours &lt;&lt; std::endl;\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-46\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u7c21\u5358\u306b\u3059\u308bboost::asio<\/h3>\n\n\n\n<p>boost::asio\u3092\u4f7f\u7528\u3057\u3066\u3001\u52b9\u7387\u7684\u306a\u975e\u540c\u671f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u51e6\u7406\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/asio.hpp&gt;\n#include &lt;boost\/bind.hpp&gt;\n#include &lt;queue&gt;\n\nusing namespace boost::asio;\n\nclass AsyncTCPServer {\nprivate:\n    io_service&amp; io_service_;\n    ip::tcp::acceptor acceptor_;\n    std::queue&lt;std::string&gt; message_queue_;\n    std::vector&lt;ip::tcp::socket&gt; clients_;\n\npublic:\n    AsyncTCPServer(io_service&amp; io_service, int port)\n        : io_service_(io_service),\n          acceptor_(io_service, \n                   ip::tcp::endpoint(\n                       ip::tcp::v4(), port)) {\n        start_accept();\n    }\n\nprivate:\n    void start_accept() {\n        ip::tcp::socket* new_socket = \n            new ip::tcp::socket(io_service_);\n\n        acceptor_.async_accept(\n            *new_socket,\n            boost::bind(\n                &amp;AsyncTCPServer::handle_accept,\n                this,\n                new_socket,\n                placeholders::error\n            )\n        );\n    }\n\n    void handle_accept(ip::tcp::socket* socket,\n                      const boost::system::error_code&amp; error) {\n        if (!error) {\n            clients_.push_back(std::move(*socket));\n            delete socket;\n\n            \/\/ \u65b0\u3057\u3044\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u53d7\u3051\u5165\u308c\u3092\u7d99\u7d9a\n            start_accept();\n\n            \/\/ \u65e2\u5b58\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u9001\u4fe1\n            if (!message_queue_.empty()) {\n                broadcast_messages();\n            }\n        }\n    }\n\n    void broadcast_messages() {\n        while (!message_queue_.empty()) {\n            std::string message = message_queue_.front();\n            message_queue_.pop();\n\n            for (auto&amp; client : clients_) {\n                async_write(\n                    client,\n                    buffer(message),\n                    boost::bind(\n                        &amp;AsyncTCPServer::handle_write,\n                        this,\n                        placeholders::error,\n                        placeholders::bytes_transferred\n                    )\n                );\n            }\n        }\n    }\n\n    void handle_write(const boost::system::error_code&amp; error,\n                     size_t bytes_transferred) {\n        if (error) {\n            \/\/ \u30a8\u30e9\u30fc\u51e6\u7406\n            std::cerr &lt;&lt; \"Write error: \" \n                      &lt;&lt; error.message() &lt;&lt; std::endl;\n        }\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid network_example() {\n    io_service io_service;\n    AsyncTCPServer server(io_service, 8080);\n    io_service.run();\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-47\">\u6b63\u898f\u8868\u73fe\u3092\u5f37\u529b\u306b\u30b5\u30dd\u30fc\u30c8\u3059\u308bboost::regex<\/h3>\n\n\n\n<p>boost::regex\u3092\u4f7f\u7528\u3057\u3066\u3001\u9ad8\u5ea6\u306a\u6587\u5b57\u5217\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u30f3\u30b0\u3068\u7f6e\u63db\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;boost\/regex.hpp&gt;\n#include &lt;string&gt;\n#include &lt;vector&gt;\n\nclass TextProcessor {\npublic:\n    \/\/ \u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u306e\u691c\u8a3c\n    bool validate_email(const std::string&amp; email) {\n        boost::regex email_regex(\n            \"^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\\\.[a-zA-Z]{2,}$\"\n        );\n        return boost::regex_match(email, email_regex);\n    }\n\n    \/\/ \u96fb\u8a71\u756a\u53f7\u306e\u6a19\u6e96\u5316\n    std::string normalize_phone_number(\n        const std::string&amp; phone\n    ) {\n        boost::regex phone_regex(\n            \"\\\\+?(\\\\d{1,4})?[-.\\\\s]?(\\\\d{1,4})[-.\\\\s]?(\\\\d{4})\"\n        );\n        return boost::regex_replace(\n            phone,\n            phone_regex,\n            \"+$1-$2-$3\"\n        );\n    }\n\n    \/\/ HTML\ud0dc\uadf8\u306e\u62bd\u51fa\n    std::vector&lt;std::string&gt; extract_html_tags(\n        const std::string&amp; html\n    ) {\n        std::vector&lt;std::string&gt; tags;\n        boost::regex tag_regex(\"&lt;([a-zA-Z][a-zA-Z0-9]*)[^&gt;]*&gt;\");\n\n        boost::sregex_iterator it(\n            html.begin(),\n            html.end(),\n            tag_regex\n        );\n        boost::sregex_iterator end;\n\n        while (it != end) {\n            tags.push_back((*it)[1]);\n            ++it;\n        }\n\n        return tags;\n    }\n\n    \/\/ URL\u306e\u691c\u8a3c\u3068\u6b63\u898f\u5316\n    std::string normalize_url(const std::string&amp; url) {\n        boost::regex url_regex(\n            \"^(https?:\/\/)?([\\\\w\\\\d.-]+\\\\.[a-zA-Z]{2,})(:\\\\d+)?(\/.*)?$\"\n        );\n\n        boost::smatch matches;\n        if (boost::regex_match(url, matches, url_regex)) {\n            std::string scheme = matches[1].length() ? \n                               matches[1] : \"http:\/\/\";\n            std::string host = matches[2];\n            std::string port = matches[3].length() ? \n                             matches[3] : \"\";\n            std::string path = matches[4].length() ? \n                             matches[4] : \"\/\";\n\n            return scheme + host + port + path;\n        }\n\n        throw std::invalid_argument(\"Invalid URL format\");\n    }\n};\n\n\/\/ \u4f7f\u7528\u4f8b\nvoid regex_example() {\n    TextProcessor processor;\n\n    \/\/ \u30e1\u30fc\u30eb\u30a2\u30c9\u30ec\u30b9\u691c\u8a3c\n    std::cout &lt;&lt; \"Email valid: \" \n              &lt;&lt; processor.validate_email(\n                     \"user@example.com\"\n                 ) &lt;&lt; std::endl;\n\n    \/\/ \u96fb\u8a71\u756a\u53f7\u306e\u6a19\u6e96\u5316\n    std::cout &lt;&lt; \"Normalized phone: \" \n              &lt;&lt; processor.normalize_phone_number(\n                     \"080-1234-5678\"\n                 ) &lt;&lt; std::endl;\n\n    \/\/ HTML\u30bf\u30b0\u306e\u62bd\u51fa\n    std::string html = \"&lt;div&gt;&lt;p&gt;Text&lt;\/p&gt;&lt;a href='#'&gt;Link&lt;\/a&gt;&lt;\/div&gt;\";\n    auto tags = processor.extract_html_tags(html);\n    std::cout &lt;&lt; \"HTML tags: \";\n    for (const auto&amp; tag : tags) {\n        std::cout &lt;&lt; tag &lt;&lt; \" \";\n    }\n    std::cout &lt;&lt; std::endl;\n\n    \/\/ URL\u6b63\u898f\u5316\n    std::cout &lt;&lt; \"Normalized URL: \" \n              &lt;&lt; processor.normalize_url(\n                     \"example.com\/path\"\n                 ) &lt;&lt; std::endl;\n}<\/pre>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u306f\u3001Boost\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5f37\u529b\u306a\u6a5f\u80fd\u3092\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u6d3b\u7528\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u5404\u4f8b\u306f\u5b9f\u7528\u7684\u306a\u30b7\u30ca\u30ea\u30aa\u3092\u60f3\u5b9a\u3057\u3066\u304a\u308a\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u30a8\u30e9\u30fc\u51e6\u7406\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306a\u3069\u3001\u5b9f\u904b\u7528\u3067\u91cd\u8981\u306a\u8981\u7d20\u3082\u8003\u616e\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":{"0":"post-2094","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-cpp","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2094"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2094\/revisions"}],"predecessor-version":[{"id":2095,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2094\/revisions\/2095"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2094"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}