{"id":2325,"date":"2025-09-18T16:58:59","date_gmt":"2025-09-18T08:58:59","guid":{"rendered":"https:\/\/www.madbull.site\/?p=2325"},"modified":"2025-09-19T15:24:47","modified_gmt":"2025-09-19T07:24:47","slug":"c%e8%af%ad%e8%a8%80%e5%af%b9lua%e5%bb%ba%e8%a1%a8%e7%9a%84%e8%a7%a3%e9%87%8a","status":"publish","type":"post","link":"https:\/\/www.madbull.site\/?p=2325","title":{"rendered":"Lua C API \u4e2d\u4e00\u6bb5LUA\u5efa\u8868\u8fc7\u7a0b\u89e3\u91ca"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>static int\nlua_load_text(lua_State *L)\n{\n    \/\/ \u6b64\u65f6 Lua \u6808\u662f\u7a7a\u7684\u6216\u8005\u5305\u542b\u8c03\u7528\u6b64\u51fd\u6570\u6240\u9700\u7684\u53c2\u6570\n    \/\/ \u6211\u4eec\u7528 | \u8868\u793a\u6808\u7684\u8fb9\u754c\uff0c\u4ece\u5de6\u5230\u53f3\u8868\u793a\u4ece\u6808\u5e95\u5230\u6808\u9876\n    \n    lua_newtable(L);\n    \/\/ \u5728 Lua \u865a\u62df\u673a\u4e2d\u521b\u5efa\u4e00\u4e2a\u65b0\u8868\n    \/\/ \u5c06\u8fd9\u4e2a\u8868\u7684\u5f15\u7528\u538b\u5165\u6808\u4e2d\n    \/\/ \u6808\u72b6\u6001: | table |\n    \/\/         \u2191\n    \/\/       \u6808\u9876(-1)\n    \n    lua_pushstring(L, \"cookie\");\n    \/\/ \u5c06\u5b57\u7b26\u4e32 \"cookie\" \u538b\u5165\u6808\u4e2d\n    \/\/ \u6808\u72b6\u6001: | table | \"cookie\" |\n    \/\/         -2      -1\n    \/\/                \u2191\n    \/\/              \u6808\u9876\n    \n    lua_pushnumber(L, rspamd_lua_text_cookie);\n    \/\/ \u5c06\u6570\u5b57 0x2b21ef6f \u538b\u5165\u6808\u4e2d\n    \/\/ \u6808\u72b6\u6001: | table | \"cookie\" | 0x2b21ef6f |\n    \/\/         -3      -2        -1\n    \/\/                          \u2191\n    \/\/                        \u6808\u9876\n    \n    lua_settable(L, -3);\n    \/\/ \u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a\n    \/\/ 1. \u4ece\u6808\u9876\u53d6\u51fa\u4e24\u4e2a\u5143\u7d20\uff1a\"cookie\"(\u952e) \u548c 0x2b21ef6f(\u503c)\n    \/\/ 2. \u83b7\u53d6\u7d22\u5f15 -3 \u5904\u7684\u5143\u7d20\uff08\u5373 table\uff09\n    \/\/ 3. \u5728\u8be5\u8868\u4e2d\u8bbe\u7f6e\u952e\u503c\u5bf9\uff1atable&#91;\"cookie\"] = 0x2b21ef6f\n    \/\/ 4. \u5f39\u51fa\u5df2\u4f7f\u7528\u7684\u4e24\u4e2a\u5143\u7d20\n    \/\/ \u6808\u72b6\u6001: | table |    \u5176\u4e2d table&#91;\"cookie\"] = 0x2b21ef6f\n    \/\/         -1\n    \/\/        \u2191\n    \/\/      \u6808\u9876\n    \n    luaL_register(L, NULL, textlib_f);\n    \/\/ \u5c06 textlib_f \u6570\u7ec4\u4e2d\u5b9a\u4e49\u7684\u51fd\u6570\u6ce8\u518c\u5230\u8868\u4e2d\n    \/\/ \u6808\u72b6\u6001: | table |  \u8868\u4e2d\u73b0\u5728\u5305\u542b\u51fd\u6570\u548c cookie \u952e\n    \/\/         -1\n    \/\/        \u2191\n    \/\/      \u6808\u9876\n    \n    return 1;  \/\/ \u8868\u793a\u6709\u4e00\u4e2a\u8fd4\u56de\u503c\u5728\u6808\u9876\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>C\u8bed\u8a00\u4e2d\u4e00\u6bb5LUA\u5efa\u8868\u8fc7\u7a0b\u89e3\u91ca<\/p>\n","protected":false},"author":1,"featured_media":559,"comment_status":"open","ping_status":"open","sticky":false,"template":"wp-custom-template-my","format":"standard","meta":{"footnotes":""},"categories":[156,695,154],"tags":[617,658,175,690],"class_list":["post-2325","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-c-c","category-lua","category-154","tag-c-c","tag-c-2","tag-c","tag-lua"],"_links":{"self":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/2325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2325"}],"version-history":[{"count":4,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/2325\/revisions"}],"predecessor-version":[{"id":2347,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/posts\/2325\/revisions\/2347"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=\/wp\/v2\/media\/559"}],"wp:attachment":[{"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.madbull.site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}