{"id":1855,"date":"2025-03-24T08:49:47","date_gmt":"2025-03-23T23:49:47","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=1855"},"modified":"2025-03-24T08:49:47","modified_gmt":"2025-03-23T23:49:47","slug":"c%e3%81%aedefine%e3%83%9e%e3%82%af%e3%83%ad%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a%e5%ae%9f%e8%b7%b5%e7%9a%84%e3%81%aa%e4%bd%bf%e3%81%84%e6%96%b9%e3%81%8b%e3%82%89%e7%8f%be%e4%bb%a3","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=1855","title":{"rendered":"C++\u306edefine\u30de\u30af\u30ed\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u5b9f\u8df5\u7684\u306a\u4f7f\u3044\u65b9\u304b\u3089\u73fe\u4ee3\u7684\u306a\u4ee3\u66ff\u624b\u6bb5\u307e\u3067"},"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\">C++\u306edefine\u30de\u30af\u30ed\u3068\u306f\uff1a\u57fa\u790e\u304b\u3089\u5fdc\u7528\u307e\u3067<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u30d7\u30ea\u30d7\u30ed\u30bb\u30c3\u30b5\u547d\u4ee4\u3068\u3057\u3066\u306edefine\u306e\u5f79\u5272<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-2\">define\u30de\u30af\u30ed\u306e\u57fa\u672c\u7684\u306a\u66f8\u304d\u65b9\u3068\u52d5\u4f5c\u539f\u7406<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-3\">define\u30de\u30af\u30ed\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u65b9\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-4\">\u5b9a\u6570\u5b9a\u7fa9\u3067\u306e\u6d3b\u7528\u4f8b\u3068\u6ce8\u610f\u70b9<\/a>      <\/li>      <li>        <a href=\"#i-5\">\u95a2\u6570\u30de\u30af\u30ed\u306e\u5b9a\u7fa9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-6\">\u6761\u4ef6\u4ed8\u304d\u30b3\u30f3\u30d1\u30a4\u30eb\u3067\u306e\u4f7f\u3044\u65b9<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-7\">define\u30de\u30af\u30ed\u306e\u3088\u304f\u3042\u308b\u843d\u3068\u3057\u7a74\u3068\u5bfe\u7b56<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-8\">\u30b9\u30b3\u30fc\u30d7\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u7b56<\/a>      <\/li>      <li>        <a href=\"#i-9\">\u30c7\u30d0\u30c3\u30b0\u6642\u306e\u6ce8\u610f\u70b9\u3068\u5bfe\u51e6\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-10\">\u540d\u524d\u885d\u7a81\u3092\u907f\u3051\u308b\u305f\u3081\u306e\u30c6\u30af\u30cb\u30c3\u30af<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-11\">\u73fe\u4ee3C++\u6642\u4ee3\u306edefine\u6d3b\u7528\u8853<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-12\">constexpr\u3068define\u306e\u4f7f\u3044\u65b9<\/a>      <\/li>      <li>        <a href=\"#i-13\">\u30a4\u30f3\u30e9\u30a4\u30f3\u95a2\u6570\u3068\u306e\u6bd4\u8f03\u3068\u9078\u629e\u57fa\u6e96<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-14\">\u73fe\u4ee3\u7684\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30b9\u30bf\u30a4\u30eb\u3067\u306e\u6d3b\u7528\u4f8b<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-15\">define\u30de\u30af\u30ed\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u6700\u9069\u5316<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-16\">\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u6319\u52d5\u3068\u5b9f\u884c\u901f\u5ea6\u3078\u306e\u5f71\u97ff<\/a>      <\/li>      <li>        <a href=\"#i-17\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u6700\u9069\u5316\u624b\u6cd5<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-18\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/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\">C++\u306edefine\u30de\u30af\u30ed\u3068\u306f\uff1a\u57fa\u790e\u304b\u3089\u5fdc\u7528\u307e\u3067<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u30d7\u30ea\u30d7\u30ed\u30bb\u30c3\u30b5\u547d\u4ee4\u3068\u3057\u3066\u306edefine\u306e\u5f79\u5272<\/h3>\n\n\n\n<p>\u30d7\u30ea\u30d7\u30ed\u30bb\u30c3\u30b5\u547d\u4ee4\u306f\u3001C++\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u904e\u7a0b\u306b\u304a\u3044\u3066\u6700\u521d\u306b\u5b9f\u884c\u3055\u308c\u308b\u91cd\u8981\u306a\u51e6\u7406\u3067\u3059\u3002\u305d\u306e\u4e2d\u3067\u3082<code>#define<\/code>\u30de\u30af\u30ed\u306f\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u4e2d\u3067\u6587\u5b57\u5217\u7f6e\u63db\u3092\u884c\u3046\u5f37\u529b\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30d7\u30ea\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u4e3b\u306a\u7279\u5fb4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d1\u30a4\u30eb\u524d\u306b\u5b9f\u884c\u3055\u308c\u308b<\/li>\n\n\n\n<li>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u6587\u5b57\u5217\u7f6e\u63db\u3092\u884c\u3046<\/li>\n\n\n\n<li>\u578b\u30c1\u30a7\u30c3\u30af\u3092\u884c\u308f\u306a\u3044<\/li>\n\n\n\n<li>\u30b9\u30b3\u30fc\u30d7\u306e\u6982\u5ff5\u304c\u306a\u3044<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-2\">define\u30de\u30af\u30ed\u306e\u57fa\u672c\u7684\u306a\u66f8\u304d\u65b9\u3068\u52d5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<p>\u57fa\u672c\u7684\u306a\u66f8\u304d\u65b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/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=\"\">\/\/ \u57fa\u672c\u7684\u306a\u5b9a\u6570\u30de\u30af\u30ed\n#define PI 3.14159\n\n\/\/ \u95a2\u6570\u98a8\u30de\u30af\u30ed\n#define SQUARE(x) ((x) * (x))\n\n\/\/ \u8907\u6570\u884c\u30de\u30af\u30ed\uff08\\\u3067\u7d99\u7d9a\uff09\n#define COMPLEX_MACRO(x, y) \\\n    do { \\\n        func1(x); \\\n        func2(y); \\\n    } while(0)\n\n\/\/ \u6761\u4ef6\u4ed8\u304d\u30de\u30af\u30ed\n#ifdef DEBUG\n    #define LOG(msg) std::cout &lt;&lt; msg &lt;&lt; std::endl\n#else\n    #define LOG(msg)  \/\/ \u30ea\u30ea\u30fc\u30b9\u6642\u306f\u4f55\u3082\u3057\u306a\u3044\n#endif<\/pre>\n\n\n\n<p>\u52d5\u4f5c\u306e\u4ed5\u7d44\u307f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7f6e\u63db\u30d5\u30a7\u30fc\u30ba<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ea\u30d7\u30ed\u30bb\u30c3\u30b5\u304c\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u8aad\u307f\u8fbc\u3080<\/li>\n\n\n\n<li>\u5b9a\u7fa9\u3055\u308c\u305f\u30de\u30af\u30ed\u3092\u898b\u3064\u3051\u308b\u3068\u3001\u5bfe\u5fdc\u3059\u308b\u7f6e\u63db\u3092\u5b9f\u884c<\/li>\n\n\n\n<li>\u7f6e\u63db\u306f\u7d14\u7c8b\u306a\u30c6\u30ad\u30b9\u30c8\u7f6e\u63db\u3068\u3057\u3066\u6a5f\u80fd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5c55\u958b\u4f8b<\/strong>\uff1a<\/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=\"\">int main() {\n    double circle_area = PI * radius * radius;\n    \/\/ \u5c55\u958b\u5f8c\uff1a\n    \/\/ double circle_area = 3.14159 * radius * radius;\n\n    int result = SQUARE(5);\n    \/\/ \u5c55\u958b\u5f8c\uff1a\n    \/\/ int result = ((5) * (5));\n}<\/pre>\n\n\n\n<p>\u91cd\u8981\u306a\u6ce8\u610f\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30de\u30af\u30ed\u306f\u578b\u5b89\u5168\u3067\u306f\u306a\u3044<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u578b\u30c1\u30a7\u30c3\u30af\u304c\u884c\u308f\u308c\u306a\u3044<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u304c\u56f0\u96e3\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u62ec\u5f27\u306e\u91cd\u8981\u6027<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30de\u30af\u30ed\u5f15\u6570\u306f\u5e38\u306b\u62ec\u5f27\u3067\u56f2\u3080<\/li>\n\n\n\n<li>\u30de\u30af\u30ed\u5168\u4f53\u3082\u901a\u5e38\u62ec\u5f27\u3067\u56f2\u3080<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u540d\u524d\u306e\u898f\u7d04<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30de\u30af\u30ed\u540d\u306f\u901a\u5e38\u5927\u6587\u5b57\u3067\u8a18\u8ff0<\/li>\n\n\n\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u56fa\u6709\u306e\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u63a8\u5968<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u57fa\u672c\u7684\u306a\u7406\u89e3\u306e\u4e0a\u306b\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u4f7f\u7528\u65b9\u6cd5\u3084\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u304c\u69cb\u7bc9\u3055\u308c\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-3\">define\u30de\u30af\u30ed\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-4\">\u5b9a\u6570\u5b9a\u7fa9\u3067\u306e\u6d3b\u7528\u4f8b\u3068\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p>\u5b9a\u6570\u5b9a\u7fa9\u306f<code>#define<\/code>\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u4f7f\u7528\u4f8b\u306e\u4e00\u3064\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u52b9\u679c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u3068\u6ce8\u610f\u70b9\u3092\u793a\u3057\u307e\u3059\uff1a<\/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=\"\">\/\/ \u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u306e\u5b9a\u7fa9\n#define APP_VERSION \"1.0.0\"\n#define BUILD_NUMBER 12345\n\n\/\/ \u30b7\u30b9\u30c6\u30e0\u8a2d\u5b9a\u306e\u5b9a\u7fa9\n#define MAX_BUFFER_SIZE 1024\n#define DEFAULT_TIMEOUT 30000  \/\/ \u30df\u30ea\u79d2\n\n\/\/ \u30c7\u30fc\u30bf\u578b\u306e\u7bc4\u56f2\u5b9a\u7fa9\n#define INT16_MIN (-32768)\n#define INT16_MAX 32767\n\n\/\/ \u30d5\u30e9\u30b0\u306e\u5b9a\u7fa9\n#define FLAG_READ    0x01\n#define FLAG_WRITE   0x02\n#define FLAG_EXECUTE 0x04<\/pre>\n\n\n\n<p>\u6ce8\u610f\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6570\u5024\u5b9a\u6570\u306f<code>const<\/code>\u3084<code>constexpr<\/code>\u306e\u4f7f\u7528\u3092\u691c\u8a0e\u3059\u308b<\/li>\n\n\n\n<li>\u6587\u5b57\u5217\u5b9a\u6570\u306f<code>#define<\/code>\u304c\u4fbf\u5229\u306a\u5834\u5408\u304c\u3042\u308b<\/li>\n\n\n\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u56fa\u6709\u306e\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u95a2\u6570\u30de\u30af\u30ed\u306e\u5b9a\u7fa9\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\n\n\n\n<p>\u95a2\u6570\u30de\u30af\u30ed\u306f\u8907\u96d1\u306a\u51e6\u7406\u3092\u7c21\u6f54\u306b\u8a18\u8ff0\u3067\u304d\u307e\u3059\u304c\u3001\u614e\u91cd\u306a\u8a2d\u8a08\u304c\u5fc5\u8981\u3067\u3059\uff1a<\/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=\"\">\/\/ \u30c7\u30d0\u30c3\u30b0\u7528\u30de\u30af\u30ed\n#define DEBUG_LOG(msg) \\\n    std::cout &lt;&lt; \"[DEBUG] \" &lt;&lt; __FILE__ &lt;&lt; \":\" &lt;&lt; __LINE__ &lt;&lt; \": \" &lt;&lt; msg &lt;&lt; std::endl\n\n\/\/ \u5b89\u5168\u306a\u6700\u5c0f\u5024\/\u6700\u5927\u5024\u30de\u30af\u30ed\n#define MIN(a,b) ((a) &lt; (b) ? (a) : (b))\n#define MAX(a,b) ((a) &gt; (b) ? (a) : (b))\n\n\/\/ \u30ea\u30bd\u30fc\u30b9\u89e3\u653e\u30de\u30af\u30ed\n#define SAFE_DELETE(p) \\\n    do { \\\n        if (p) { \\\n            delete (p); \\\n            (p) = nullptr; \\\n        } \\\n    } while(0)\n\n\/\/ \u30a8\u30e9\u30fc\u30c1\u30a7\u30c3\u30af\u30de\u30af\u30ed\n#define CHECK_NULL(ptr) \\\n    if ((ptr) == nullptr) { \\\n        return false; \\\n    }<\/pre>\n\n\n\n<p>\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>do-while(0)\u306e\u4f7f\u7528<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8907\u6570\u884c\u30de\u30af\u30ed\u3092\u5b89\u5168\u306b\u4f7f\u7528\u3059\u308b\u305f\u3081<\/li>\n\n\n\n<li>\u6587\u6cd5\u7684\u306a\u4e00\u8cab\u6027\u3092\u4fdd\u3064\u305f\u3081<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5f15\u6570\u306e\u62ec\u5f27\u5316<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6f14\u7b97\u5b50\u306e\u512a\u5148\u9806\u4f4d\u306e\u554f\u984c\u3092\u9632\u3050<\/li>\n\n\n\n<li>\u4e88\u671f\u305b\u306c\u6319\u52d5\u3092\u9632\u6b62<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u526f\u4f5c\u7528\u306e\u8003\u616e<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30de\u30af\u30ed\u5f15\u6570\u306e\u591a\u91cd\u8a55\u4fa1\u306b\u6ce8\u610f<\/li>\n\n\n\n<li>\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\/\u30c7\u30af\u30ea\u30e1\u30f3\u30c8\u3092\u907f\u3051\u308b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-6\">\u6761\u4ef6\u4ed8\u304d\u30b3\u30f3\u30d1\u30a4\u30eb\u3067\u306e\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<p>\u6761\u4ef6\u4ed8\u304d\u30b3\u30f3\u30d1\u30a4\u30eb\u306f\u3001\u7570\u306a\u308b\u74b0\u5883\u3084\u30c7\u30d0\u30c3\u30b0\u30ec\u30d9\u30eb\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u6a5f\u80fd\u3067\u3059\uff1a<\/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=\"\">\/\/ \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u5225\u306e\u5b9a\u7fa9\n#ifdef _WIN32\n    #define PATH_SEPARATOR \"\\\\\"\n#else\n    #define PATH_SEPARATOR \"\/\"\n#endif\n\n\/\/ \u30c7\u30d0\u30c3\u30b0\u30ec\u30d9\u30eb\u306e\u5236\u5fa1\n#define DEBUG_LEVEL 2\n\n#if DEBUG_LEVEL &gt;= 1\n    #define DEBUG_BASIC(msg) std::cout &lt;&lt; msg &lt;&lt; std::endl\n#else\n    #define DEBUG_BASIC(msg)\n#endif\n\n#if DEBUG_LEVEL &gt;= 2\n    #define DEBUG_VERBOSE(msg) std::cout &lt;&lt; \"[VERBOSE] \" &lt;&lt; msg &lt;&lt; std::endl\n#else\n    #define DEBUG_VERBOSE(msg)\n#endif\n\n\/\/ \u6a5f\u80fd\u306e\u6761\u4ef6\u4ed8\u304d\u6709\u52b9\u5316\n#ifdef ENABLE_FEATURE_X\n    #define FEATURE_X_FUNC(x) implement_feature_x(x)\n#else\n    #define FEATURE_X_FUNC(x) ((void)0)\n#endif<\/pre>\n\n\n\n<p>\u6761\u4ef6\u4ed8\u304d\u30b3\u30f3\u30d1\u30a4\u30eb\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u660e\u78ba\u306a\u547d\u540d\u898f\u5247\u306e\u63a1\u7528<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306e\u8a2d\u5b9a<\/li>\n\n\n\n<li>\u4e92\u63db\u6027\u306e\u8003\u616e<\/li>\n\n\n\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5316\u306e\u5fb9\u5e95<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u8df5\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u4fdd\u5b88\u6027\u304c\u9ad8\u304f\u52b9\u7387\u7684\u306a\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-7\">define\u30de\u30af\u30ed\u306e\u3088\u304f\u3042\u308b\u843d\u3068\u3057\u7a74\u3068\u5bfe\u7b56<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u30b9\u30b3\u30fc\u30d7\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u7b56<\/h3>\n\n\n\n<p>\u30de\u30af\u30ed\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30b3\u30fc\u30d7\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001\u69d8\u3005\u306a\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\uff1a<\/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=\"\">\/\/ \u554f\u984c\u306e\u3042\u308b\u4f8b\n#define SIZE 100\n\nnamespace graphics {\n    void resize(int SIZE) {  \/\/ \u30d1\u30e9\u30e1\u30fc\u30bf\u540d\u304c\u30de\u30af\u30ed\u3068\u885d\u7a81\n        int buffer[SIZE];    \/\/ \u30de\u30af\u30ed\u304c\u5c55\u958b\u3055\u308c\u3066\u3057\u307e\u3046\n    }\n}\n\n\/\/ \u89e3\u6c7a\u7b561: \u3088\u308a\u5177\u4f53\u7684\u306a\u540d\u524d\u3092\u4f7f\u7528\n#define BUFFER_MAX_SIZE 100\n\n\/\/ \u89e3\u6c7a\u7b562: \u540d\u524d\u7a7a\u9593\u56fa\u6709\u306e\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\n#define GFX_SIZE 100\n\n\/\/ \u89e3\u6c7a\u7b563: constexpr\u306e\u4f7f\u7528\nnamespace graphics {\n    constexpr int SIZE = 100;\n}<\/pre>\n\n\n\n<p>\u30b9\u30b3\u30fc\u30d7\u554f\u984c\u3078\u306e\u5bfe\u7b56\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u660e\u78ba\u306a\u547d\u540d\u898f\u5247\u306e\u63a1\u7528<\/li>\n\n\n\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u56fa\u6709\u306e\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9<\/li>\n\n\n\n<li>\u53ef\u80fd\u306a\u5834\u5408\u306f\u5b9a\u6570\u5f0f\u3092\u4f7f\u7528<\/li>\n\n\n\n<li>\u30de\u30af\u30ed\u306e\u4f7f\u7528\u7bc4\u56f2\u3092\u6700\u5c0f\u9650\u306b<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-9\">\u30c7\u30d0\u30c3\u30b0\u6642\u306e\u6ce8\u610f\u70b9\u3068\u5bfe\u51e6\u6cd5<\/h3>\n\n\n\n<p>\u30de\u30af\u30ed\u306f\u30c7\u30d0\u30c3\u30b0\u3092\u56f0\u96e3\u306b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\uff1a<\/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=\"\">\/\/ \u554f\u984c\u306e\u3042\u308b\u4f8b\n#define PROCESS(x) x * x\n\nint main() {\n    int result = PROCESS(5 + 3);  \/\/ \u610f\u56f3\u3057\u306a\u3044\u7d50\u679c: 5 + 3 * 5 + 3\n    \/\/ \u5c55\u958b\u5f8c: int result = 5 + 3 * 5 + 3;\n    \/\/ \u671f\u5f85\u5024: 64\n    \/\/ \u5b9f\u969b\u306e\u7d50\u679c: 23\n}\n\n\/\/ \u5bfe\u7b561: \u9069\u5207\u306a\u62ec\u5f27\u306e\u4f7f\u7528\n#define PROCESS(x) ((x) * (x))\n\n\/\/ \u5bfe\u7b562: \u30a4\u30f3\u30e9\u30a4\u30f3\u95a2\u6570\u306e\u4f7f\u7528\ntemplate&lt;typename T&gt;\ninline T process(T x) { return x * x; }\n\n\/\/ \u30c7\u30d0\u30c3\u30b0\u652f\u63f4\u30de\u30af\u30ed\n#define DEBUG_MACRO(x) \\\n    do { \\\n        std::cout &lt;&lt; \"Macro \" &lt;&lt; #x &lt;&lt; \" expanded at \" &lt;&lt; __FILE__ &lt;&lt; \":\" &lt;&lt; __LINE__ &lt;&lt; std::endl; \\\n        x; \\\n    } while(0)<\/pre>\n\n\n\n<p>\u30c7\u30d0\u30c3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30de\u30af\u30ed\u5c55\u958b\u306e\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30d7\u30ea\u30d7\u30ed\u30bb\u30b9\u6e08\u307f\u30bd\u30fc\u30b9\u306e\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u7528\u306e\u8ffd\u52a0\u60c5\u5831\u306e\u51fa\u529b<\/li>\n\n\n\n<li>\u53ef\u80fd\u306a\u5834\u5408\u306f\u578b\u5b89\u5168\u306a\u4ee3\u66ff\u624b\u6bb5\u306e\u4f7f\u7528<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u540d\u524d\u885d\u7a81\u3092\u907f\u3051\u308b\u305f\u3081\u306e\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n<p>\u540d\u524d\u885d\u7a81\u306f\u6df1\u523b\u306a\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\uff1a<\/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=\"\">\/\/ \u554f\u984c\u306e\u3042\u308b\u4f8b\n#define HANDLE_ERROR(x) \/* \u4f55\u3089\u304b\u306e\u51e6\u7406 *\/\n\n\/\/ \u5225\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\n#define HANDLE_ERROR(code, message) \/* \u7570\u306a\u308b\u51e6\u7406 *\/\n\n\/\/ \u89e3\u6c7a\u7b561: \u3088\u308a\u5177\u4f53\u7684\u306a\u540d\u524d\n#define APP_HANDLE_ERROR(x) \/* \u51e6\u7406 *\/\n#define NET_HANDLE_ERROR(code, message) \/* \u51e6\u7406 *\/\n\n\/\/ \u89e3\u6c7a\u7b562: \u6761\u4ef6\u4ed8\u304d\u5b9a\u7fa9\n#ifndef APP_HANDLE_ERROR\n#define APP_HANDLE_ERROR(x) \/* \u51e6\u7406 *\/\n#endif\n\n\/\/ \u89e3\u6c7a\u7b563: \u30de\u30af\u30ed\u306e\u30a2\u30f3\u30c7\u30d5\u30a1\u30a4\u30f3\n#undef HANDLE_ERROR\n#define HANDLE_ERROR(x) \/* \u65b0\u3057\u3044\u5b9a\u7fa9 *\/<\/pre>\n\n\n\n<p>\u540d\u524d\u885d\u7a81\u9632\u6b62\u306e\u30c6\u30af\u30cb\u30c3\u30af\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u660e\u78ba\u306a\u547d\u540d\u898f\u5247<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u56fa\u6709\u306e\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9<\/li>\n\n\n\n<li>\u6a5f\u80fd\u3092\u793a\u3059\u660e\u78ba\u306a\u540d\u524d<\/li>\n\n\n\n<li>\u5927\u6587\u5b57\u306e\u30b9\u30cd\u30fc\u30af\u30b1\u30fc\u30b9<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9632\u5fa1\u7684\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>#ifndef \u30ac\u30fc\u30c9<\/li>\n\n\n\n<li>\u6761\u4ef6\u4ed8\u304d\u5b9a\u7fa9<\/li>\n\n\n\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u305f\u30a2\u30f3\u30c7\u30d5\u30a1\u30a4\u30f3<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4ee3\u66ff\u624b\u6bb5\u306e\u691c\u8a0e<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30e9\u30a4\u30f3\u95a2\u6570<\/li>\n\n\n\n<li>constexpr\u5909\u6570<\/li>\n\n\n\n<li>enum class<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u843d\u3068\u3057\u7a74\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5b89\u5168\u3067\u4fdd\u5b88\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-11\">\u73fe\u4ee3C++\u6642\u4ee3\u306edefine\u6d3b\u7528\u8853<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-12\">constexpr\u3068define\u306e\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<p>\u73fe\u4ee3\u306eC++\u3067\u306f\u3001\u591a\u304f\u306e\u5834\u5408<code>constexpr<\/code>\u304cdefine\u306e\u4ee3\u66ff\u3068\u3057\u3066\u63a8\u5968\u3055\u308c\u307e\u3059\uff1a<\/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=\"\">\/\/ \u5f93\u6765\u306edefine\u306b\u3088\u308b\u5b9a\u7fa9\n#define PI 3.14159\n#define MAX_BUFFER_SIZE 1024\n#define SQUARE(x) ((x) * (x))\n\n\/\/ \u73fe\u4ee3\u7684\u306aconstexpr\u306b\u3088\u308b\u5b9f\u88c5\nconstexpr double PI = 3.14159;\nconstexpr std::size_t MAX_BUFFER_SIZE = 1024;\nconstexpr auto square(auto x) { return x * x; }\n\n\/\/ constexpr\u306e\u5229\u70b9\u3092\u6d3b\u304b\u3057\u305f\u4f8b\ntemplate&lt;typename T&gt;\nconstexpr T calculate_area(T radius) {\n    return PI * square(radius);\n}\n\n\/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u8a08\u7b97\u306e\u4f8b\nstatic_assert(calculate_area(2.0) == 12.56636);<\/pre>\n\n\n\n<p>constexpr\u306e\u5229\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u578b\u5b89\u5168\u6027\u306e\u78ba\u4fdd<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u306e\u3057\u3084\u3059\u3055<\/li>\n\n\n\n<li>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u306e\u89aa\u548c\u6027<\/li>\n\n\n\n<li>\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u6700\u9069\u5316\u306e\u53ef\u80fd\u6027<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u30a4\u30f3\u30e9\u30a4\u30f3\u95a2\u6570\u3068\u306e\u6bd4\u8f03\u3068\u9078\u629e\u57fa\u6e96<\/h3>\n\n\n\n<p>\u95a2\u6570\u30de\u30af\u30ed\u3068\u30a4\u30f3\u30e9\u30a4\u30f3\u95a2\u6570\u306e\u9069\u5207\u306a\u4f7f\u3044\u5206\u3051\u304c\u91cd\u8981\u3067\u3059\uff1a<\/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=\"\">\/\/ \u30de\u30af\u30ed\u306b\u3088\u308b\u5b9f\u88c5\n#define MAX(a,b) ((a) &gt; (b) ? (a) : (b))\n#define SAFE_DELETE(p) do { delete p; p = nullptr; } while(0)\n\n\/\/ \u30a4\u30f3\u30e9\u30a4\u30f3\u95a2\u6570\u306b\u3088\u308b\u5b9f\u88c5\ntemplate&lt;typename T&gt;\ninline T max(T a, T b) {\n    return a &gt; b ? a : b;\n}\n\ntemplate&lt;typename T&gt;\ninline void safe_delete(T*&amp; p) {\n    delete p;\n    p = nullptr;\n}\n\n\/\/ \u7279\u6b8a\u306a\u30b1\u30fc\u30b9\u3067\u306e\u30de\u30af\u30ed\u306e\u5229\u70b9\n#define STRINGIZE(x) #x\n#define CONCATENATE(x,y) x##y\n#define FILE_LINE __FILE__ \":\" STRINGIZE(__LINE__)\n\n\/\/ \u30a4\u30f3\u30e9\u30a4\u30f3\u95a2\u6570\u3067\u306f\u5b9f\u73fe\u3067\u304d\u306a\u3044\u4f8b\n#define DEBUG_PRINT(x) std::cout &lt;&lt; #x &lt;&lt; \" = \" &lt;&lt; (x) &lt;&lt; std::endl<\/pre>\n\n\n\n<p>\u9078\u629e\u57fa\u6e96\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30e9\u30a4\u30f3\u95a2\u6570\u3092\u512a\u5148\u3059\u3079\u304d\u5834\u5408\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u578b\u5b89\u5168\u6027\u304c\u5fc5\u8981<\/li>\n\n\n\n<li>\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u304c\u5fc5\u8981<\/li>\n\n\n\n<li>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u306e\u9023\u643a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30de\u30af\u30ed\u3092\u4f7f\u7528\u3059\u3079\u304d\u5834\u5408\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ea\u30d7\u30ed\u30bb\u30c3\u30b5\u7279\u6709\u306e\u6a5f\u80fd\u304c\u5fc5\u8981<\/li>\n\n\n\n<li>\u6587\u5b57\u5217\u5316\u304c\u5fc5\u8981<\/li>\n\n\n\n<li>\u6761\u4ef6\u4ed8\u304d\u30b3\u30f3\u30d1\u30a4\u30eb\u304c\u5fc5\u8981<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-14\">\u73fe\u4ee3\u7684\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30b9\u30bf\u30a4\u30eb\u3067\u306e\u6d3b\u7528\u4f8b<\/h3>\n\n\n\n<p>\u73fe\u4ee3\u306eC++\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3051\u308b#define\u306e\u9069\u5207\u306a\u4f7f\u7528\u4f8b\uff1a<\/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=\"\">\/\/ \u30d0\u30fc\u30b8\u30e7\u30f3\u60c5\u5831\u306e\u5b9a\u7fa9\n#define PROJECT_VERSION \"2.1.0\"\n#define BUILD_TIMESTAMP __DATE__ \" \" __TIME__\n\n\/\/ \u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u5bfe\u5fdc\n#ifdef _WIN32\n    #define API_EXPORT __declspec(dllexport)\n#else\n    #define API_EXPORT __attribute__((visibility(\"default\")))\n#endif\n\n\/\/ \u30ed\u30b0\u6a5f\u80fd\u306e\u5b9f\u88c5\n#ifdef ENABLE_LOGGING\n    #define LOG_INFO(msg) logger.info(msg, __FILE__, __LINE__)\n    #define LOG_ERROR(msg) logger.error(msg, __FILE__, __LINE__)\n#else\n    #define LOG_INFO(msg)\n    #define LOG_ERROR(msg)\n#endif\n\n\/\/ \u30c6\u30b9\u30c8\u7528\u30de\u30af\u30ed\n#define TEST_CASE(name) \\\n    void test_##name(); \\\n    static TestRegistrar registrar_##name(#name, test_##name); \\\n    void test_##name()\n\n\/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u30a2\u30b5\u30fc\u30b7\u30e7\u30f3\n#define STATIC_ASSERT_SIZE(type, size) \\\n    static_assert(sizeof(type) == size, #type \" must be \" #size \" bytes\")<\/pre>\n\n\n\n<p>\u73fe\u4ee3\u7684\u306a\u4f7f\u7528\u6307\u91dd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u57fa\u672c\u65b9\u91dd<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>constexpr\u3084\u30a4\u30f3\u30e9\u30a4\u30f3\u95a2\u6570\u3092\u512a\u5148<\/li>\n\n\n\n<li>\u30de\u30af\u30ed\u306f\u5fc5\u8981\u306a\u5834\u5408\u306e\u307f\u4f7f\u7528<\/li>\n\n\n\n<li>\u540d\u524d\u7a7a\u9593\u3084\u30af\u30e9\u30b9\u30b9\u30b3\u30fc\u30d7\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9069\u5207\u306a\u4f7f\u7528\u5834\u9762<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u4f9d\u5b58\u306e\u30b3\u30fc\u30c9<\/li>\n\n\n\n<li>\u30d3\u30eb\u30c9\u8a2d\u5b9a\u306e\u7ba1\u7406<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\/\u30ed\u30b0\u6a5f\u80fd<\/li>\n\n\n\n<li>\u30e1\u30bf\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u652f\u63f4<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30fc\u30c9\u54c1\u8cea\u306e\u7dad\u6301<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u660e\u78ba\u306a\u547d\u540d\u898f\u5247<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5316<\/li>\n\n\n\n<li>\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u306e\u4f5c\u6210<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6307\u91dd\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u73fe\u4ee3\u306eC++\u958b\u767a\u306b\u304a\u3044\u3066#define\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-15\">define\u30de\u30af\u30ed\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u6700\u9069\u5316<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-16\">\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u6319\u52d5\u3068\u5b9f\u884c\u901f\u5ea6\u3078\u306e\u5f71\u97ff<\/h3>\n\n\n\n<p>define\u30de\u30af\u30ed\u306f\u30d7\u30ea\u30d7\u30ed\u30bb\u30b9\u6bb5\u968e\u3067\u51e6\u7406\u3055\u308c\u308b\u305f\u3081\u3001\u72ec\u7279\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u7279\u6027\u3092\u6301\u3061\u307e\u3059\uff1a<\/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=\"\">\/\/ \u30de\u30af\u30ed\u306b\u3088\u308b\u5b9f\u88c5\n#define CUBE(x) ((x) * (x) * (x))\n\n\/\/ \u30a4\u30f3\u30e9\u30a4\u30f3\u95a2\u6570\u306b\u3088\u308b\u5b9f\u88c5\ntemplate&lt;typename T&gt;\ninline constexpr T cube(T x) {\n    return x * x * x;\n}\n\n\/\/ \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6bd4\u8f03\u4f8b\nvoid performance_test() {\n    const int ITERATIONS = 1000000;\n\n    \/\/ \u30de\u30af\u30ed\u30d0\u30fc\u30b8\u30e7\u30f3\n    auto start = std::chrono::high_resolution_clock::now();\n    volatile int macro_result = 0;\n    for (int i = 0; i &lt; ITERATIONS; ++i) {\n        macro_result = CUBE(i);  \/\/ \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u5c55\u958b\n    }\n    auto macro_end = std::chrono::high_resolution_clock::now();\n\n    \/\/ \u30a4\u30f3\u30e9\u30a4\u30f3\u95a2\u6570\u30d0\u30fc\u30b8\u30e7\u30f3\n    volatile int inline_result = 0;\n    for (int i = 0; i &lt; ITERATIONS; ++i) {\n        inline_result = cube(i);  \/\/ \u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3088\u308b\u6700\u9069\u5316\u306e\u5bfe\u8c61\n    }\n    auto inline_end = std::chrono::high_resolution_clock::now();\n\n    \/\/ \u6642\u9593\u8a08\u6e2c\u7d50\u679c\u306e\u51fa\u529b\n    auto macro_time = std::chrono::duration_cast&lt;std::chrono::microseconds&gt;\n                     (macro_end - start).count();\n    auto inline_time = std::chrono::duration_cast&lt;std::chrono::microseconds&gt;\n                      (inline_end - macro_end).count();\n}<\/pre>\n\n\n\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u7279\u5fb4\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u5f71\u97ff<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ea\u30d7\u30ed\u30bb\u30b9\u6642\u9593\u306e\u5897\u52a0<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u81a8\u5f35\u306e\u53ef\u80fd\u6027<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u3078\u306e\u5f71\u97ff<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b9f\u884c\u6642\u306e\u5f71\u97ff<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u95a2\u6570\u547c\u3073\u51fa\u3057\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306e\u56de\u907f<\/li>\n\n\n\n<li>\u6700\u9069\u5316\u306e\u6a5f\u4f1a\u306e\u5236\u9650<\/li>\n\n\n\n<li>\u30c7\u30d0\u30c3\u30b0\u60c5\u5831\u306e\u5236\u9650<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u6700\u9069\u5316\u624b\u6cd5<\/h3>\n\n\n\n<p>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u89b3\u70b9\u304b\u3089define\u30de\u30af\u30ed\u3092\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\uff1a<\/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=\"\">\/\/ \u30e1\u30e2\u30ea\u52b9\u7387\u3092\u8003\u616e\u3057\u305f\u30de\u30af\u30ed\u5b9a\u7fa9\n#define SMALL_BUFFER_SIZE 64\n#define LARGE_BUFFER_SIZE 1024\n\n\/\/ \u30d0\u30c3\u30d5\u30a1\u30d7\u30fc\u30eb\u306e\u5b9f\u88c5\u4f8b\nclass BufferPool {\n    static constexpr size_t POOL_SIZE = \n        #ifdef LOW_MEMORY_DEVICE\n            SMALL_BUFFER_SIZE\n        #else\n            LARGE_BUFFER_SIZE\n        #endif\n    ;\n\n    char buffer[POOL_SIZE];\npublic:\n    \/\/ \u30e1\u30e2\u30ea\u6700\u9069\u5316\u3055\u308c\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\n    template&lt;size_t N&gt;\n    constexpr bool can_allocate() const {\n        return N &lt;= POOL_SIZE;\n    }\n};\n\n\/\/ \u6761\u4ef6\u4ed8\u304d\u30d0\u30c3\u30d5\u30a1\u5272\u308a\u5f53\u3066\n#ifdef DEBUG_MODE\n    #define ALLOC_BUFFER(size) new char[size]\n    #define FREE_BUFFER(ptr) delete[] ptr\n#else\n    #define ALLOC_BUFFER(size) buffer_pool.allocate(size)\n    #define FREE_BUFFER(ptr) buffer_pool.deallocate(ptr)\n#endif<\/pre>\n\n\n\n<p>\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u6700\u9069\u5316<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u306e\u8003\u616e<\/li>\n\n\n\n<li>\u30d1\u30c7\u30a3\u30f3\u30b0\u306e\u6700\u5c0f\u5316<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u30e9\u30a4\u30f3\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u306e\u5236\u5fa1<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6761\u4ef6\u4ed8\u304d\u30b3\u30f3\u30d1\u30a4\u30eb<\/li>\n\n\n\n<li>\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30d7\u30fc\u30eb\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u306e\u52b9\u7387\u5316<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RAII\u539f\u5247\u306e\u9069\u7528<\/li>\n\n\n\n<li>\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306e\u9632\u6b62<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-18\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h3>\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\u3055\u308c\u305f\u30de\u30af\u30ed\u306e\u4f8b\n#define LIKELY(x) __builtin_expect(!!(x), 1)\n#define UNLIKELY(x) __builtin_expect(!!(x), 0)\n\n\/\/ \u5206\u5c90\u4e88\u6e2c\u306e\u6700\u9069\u5316\nif (LIKELY(condition)) {\n    \/\/ \u983b\u7e41\u306b\u5b9f\u884c\u3055\u308c\u308b\u30d1\u30b9\n} else {\n    \/\/ \u307e\u308c\u306b\u5b9f\u884c\u3055\u308c\u308b\u30d1\u30b9\n}\n\n\/\/ \u30b3\u30f3\u30d1\u30a4\u30e9\u6700\u9069\u5316\u306e\u5236\u5fa1\n#define FORCE_INLINE __attribute__((always_inline)) inline\n#define NO_INLINE __attribute__((noinline))\n\n\/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u30e9\u30a4\u30f3\u8003\u616e\n#define CACHE_LINE_SIZE 64\n#define ALIGN_TO_CACHE_LINE __attribute__((aligned(CACHE_LINE_SIZE)))\n\nstruct ALIGN_TO_CACHE_LINE CacheAlignedData {\n    \/\/ \u30ad\u30e3\u30c3\u30b7\u30e5\u30e9\u30a4\u30f3\u5883\u754c\u306b\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3055\u308c\u305f\u30c7\u30fc\u30bf\n    std::atomic&lt;int&gt; counter;\n    char padding[CACHE_LINE_SIZE - sizeof(std::atomic&lt;int&gt;)];\n};<\/pre>\n\n\n\n<p>\u6700\u9069\u5316\u306e\u6307\u91dd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30f3\u30d1\u30a4\u30e9\u6700\u9069\u5316\u306e\u6d3b\u7528<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30e9\u30a4\u30f3\u5c55\u958b\u306e\u5236\u5fa1<\/li>\n\n\n\n<li>\u5206\u5c90\u4e88\u6e2c\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30eb\u30fc\u30d7\u6700\u9069\u5316<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u7279\u6027\u306e\u8003\u616e<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52b9\u7387\u7684\u5229\u7528<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3<\/li>\n\n\n\n<li>CPU\u547d\u4ee4\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u3068\u6e2c\u5b9a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u7279\u5b9a<\/li>\n\n\n\n<li>\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306e\u89e3\u6d88<\/li>\n\n\n\n<li>\u7d99\u7d9a\u7684\u306a\u6700\u9069\u5316<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u3092\u9069\u5207\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001define\u30de\u30af\u30ed\u3092\u4f7f\u7528\u3057\u305f\u30b3\u30fc\u30c9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/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; 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