{"id":1327,"date":"2022-03-09T19:10:38","date_gmt":"2022-03-09T11:10:38","guid":{"rendered":"https:\/\/www.xianwaizhiyin.net\/?p=1327"},"modified":"2022-03-09T19:10:39","modified_gmt":"2022-03-09T11:10:39","slug":"st%e6%ba%90%e7%a0%81%e5%88%86%e6%9e%90-%e4%b8%ad%e6%96%ad%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.xianwaizhiyin.net\/?p=1327","title":{"rendered":"ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406"},"content":{"rendered":"\n<p>ST \u5e93\u7684\u534f\u7a0b\u963b\u585e\u51fd\u6570\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"617\" src=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-0.png\" alt=\"\" class=\"wp-image-1331\" srcset=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-0.png 690w, https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-0-300x268.png 300w\" sizes=\"auto, (max-width: 690px) 100vw, 690px\" \/><\/figure>\n\n\n\n<p>\u5982\u4e0a\u56fe\uff0c\u963b\u585e\u51fd\u6570 <code class=\"prettyprint\" >st_poll()<\/code>\uff0c<code>st_usleep()<\/code>\uff0c<code>st_mutex_lock()<\/code> \u7b49\u7b49\uff0c\u8fd9\u4e9b\u51fd\u6570\u7684\u8fd4\u56de\u503c\u90fd\u6709\u53ef\u80fd\u662f <code>-1<\/code>\uff0c\u88ab\u4e2d\u65ad\u4e86\u3002\u672c\u6587\u4e3b\u8981\u8bb2\u89e3\u8fd9\u6837\u4e2d\u65ad\u4ec0\u4e48\u60c5\u51b5\u4f1a\u53d1\u751f\u3002\u8bf7\u770b\u4e0b\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"491\" height=\"552\" src=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-1.png\" alt=\"\" class=\"wp-image-1329\" srcset=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-1.png 491w, https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-1-267x300.png 267w\" sizes=\"auto, (max-width: 491px) 100vw, 491px\" \/><\/figure>\n\n\n\n<p>\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u6bcf\u4e2a\u963b\u585e\u51fd\u6570\uff0c\u90fd\u662f\u5728 <code class=\"prettyprint\" >_ST_SWITCH_CONTEXT()<\/code> \u4e4b\u540e\u5224\u65ad\u4e00\u4e0b \u534f\u7a0b\u7684 <code>flags<\/code> \u6709\u6ca1 <code>_ST_FL_INTERRUPT<\/code>\uff08\u4e2d\u65ad\uff09 \u6807\u5fd7\u3002\u90a3\u8fd9\u4e2a <code>_ST_FL_INTERRUPT<\/code> \u662f\u5728\u4ec0\u4e48\u5730\u65b9\u6253\u4e0a\u53bb\u7684\u5462\uff1f\u4e0b\u9762\u5c31\u6765\u8be6\u7ec6\u5206\u6790\u4e00\u4e0b\u3002<\/p>\n\n\n\n<p>\u53ea\u6709\u4e00\u4e2a\u5730\u65b9\u5bf9 <code class=\"prettyprint\" >flags<\/code> \u6dfb\u52a0 <code>_ST_FL_INTERRUPT<\/code> \u6807\u8bb0\uff0c\u5c31\u662f <code>st_thread_interrupt()<\/code> \u51fd\u6570\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"685\" height=\"397\" src=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-2.png\" alt=\"\" class=\"wp-image-1330\" srcset=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-2.png 685w, https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-2-300x174.png 300w\" sizes=\"auto, (max-width: 685px) 100vw, 685px\" \/><\/figure>\n\n\n\n<p><code class=\"prettyprint\" >st_thread_interrupt()<\/code> \u7684\u4ee3\u7801\u6bd4\u8f83\u7b80\u5355\uff0c\u5176\u5b9e\u5c31\u662f \u6253\u4e0a <code>_ST_FL_INTERRUPT<\/code> \u6807\u8bb0\uff0c\u7136\u540e\u628a \u534f\u7a0b \u72b6\u6001\u6539\u6210 <code>_ST_ST_RUNNABLE<\/code>\u3002<\/p>\n\n\n\n<p>ST \u6ca1\u6709\u4efb\u4f55\u4e00\u4e2a\u5730\u65b9\u4f7f\u7528\u4e86 <code class=\"prettyprint\" >st_thread_interrupt()<\/code> \u51fd\u6570\uff0c\u8fd9\u4e2a\u51fd\u6570\u662fST\u5e93\u7559\u7ed9\u7a0b\u5e8f\u5458\u81ea\u5df1\u7528\u7684\uff0c\u5982\u679c\u4f60\u60f3\u4e2d\u65ad\u67d0\u4e2a\u534f\u7a0b\uff0c\u4e0d\u518d\u7b49\u5f85\uff0c\u5c31\u53ef\u4ee5\u8c03\u8fd9\u4e2a\u51fd\u6570\u3002\u628a\u534f\u7a0b\u4f20\u8fdb\u53bb\u8fd9\u4e2a\u51fd\u6570\u5c31\u884c\u4e86\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>\u76f8\u5173\u9605\u8bfb\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><a href=\"http:\/\/state-threads.sourceforge.net\/docs\/reference.html#block\">\u300aST\u5e93\u963b\u585e\u51fd\u6570\u5927\u5168\u300b<\/a><\/li><\/ol>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>\u7531\u4e8e\u7b14\u8005\u7684\u6c34\u5e73\u6709\u9650\uff0c \u52a0\u4e4b\u7f16\u5199\u7684\u540c\u65f6\u8fd8\u8981\u53c2\u4e0e\u5f00\u53d1\u5de5\u4f5c\uff0c\u6587\u4e2d\u96be\u514d\u4f1a\u51fa\u73b0\u4e00\u4e9b\u9519\u8bef\u6216\u8005\u4e0d\u51c6\u786e\u7684\u5730\u65b9\uff0c\u6073\u8bf7\u8bfb\u8005\u6279\u8bc4\u6307\u6b63\u3002\u5982\u679c\u8bfb\u8005\u6709\u4efb\u4f55\u5b9d\u8d35\u610f\u89c1\uff0c\u53ef\u4ee5\u52a0\u6211\u5fae\u4fe1 Loken1\u3002QQ\uff1a2338195090\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ST \u5e93\u7684\u534f\u7a0b\u963b\u585e\u51fd\u6570\u5982\u4e0b\uff1a \u5982\u4e0a\u56fe\uff0c\u963b\u585e\u51fd\u6570 st_poll()\uff0cst_usleep()\uff0cst_mutex_ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-1327","post","type-post","status-publish","format-standard","hentry","category-state-thread-analysis"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406 - \u5f26\u5916\u4e4b\u97f3<\/title>\n<meta name=\"description\" content=\"ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.xianwaizhiyin.net\/?p=1327\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406 - \u5f26\u5916\u4e4b\u97f3\" \/>\n<meta property=\"og:description\" content=\"ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.xianwaizhiyin.net\/?p=1327\" \/>\n<meta property=\"og:site_name\" content=\"\u5f26\u5916\u4e4b\u97f3\" \/>\n<meta property=\"article:published_time\" content=\"2022-03-09T11:10:38+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-03-09T11:10:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-0.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"loken\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.xianwaizhiyin.net\/#website\",\"url\":\"https:\/\/www.xianwaizhiyin.net\/\",\"name\":\"\u5f26\u5916\u4e4b\u97f3\",\"description\":\"FFmpeg\u3001WebRTC\uff0cSRS \u97f3\u89c6\u9891\u3001\u6d41\u5a92\u4f53\u6280\u672f\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.xianwaizhiyin.net\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.xianwaizhiyin.net\/?p=1327#primaryimage\",\"inLanguage\":\"zh-Hans\",\"url\":\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-0.png\",\"contentUrl\":\"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-0.png\",\"width\":690,\"height\":617},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.xianwaizhiyin.net\/?p=1327#webpage\",\"url\":\"https:\/\/www.xianwaizhiyin.net\/?p=1327\",\"name\":\"ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406 - \u5f26\u5916\u4e4b\u97f3\",\"isPartOf\":{\"@id\":\"https:\/\/www.xianwaizhiyin.net\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.xianwaizhiyin.net\/?p=1327#primaryimage\"},\"datePublished\":\"2022-03-09T11:10:38+00:00\",\"dateModified\":\"2022-03-09T11:10:39+00:00\",\"author\":{\"@id\":\"https:\/\/www.xianwaizhiyin.net\/#\/schema\/person\/6605a70af752697df6b62f77c53298a3\"},\"description\":\"ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406\",\"breadcrumb\":{\"@id\":\"https:\/\/www.xianwaizhiyin.net\/?p=1327#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.xianwaizhiyin.net\/?p=1327\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.xianwaizhiyin.net\/?p=1327#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.xianwaizhiyin.net\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.xianwaizhiyin.net\/#\/schema\/person\/6605a70af752697df6b62f77c53298a3\",\"name\":\"loken\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.xianwaizhiyin.net\/#personlogo\",\"inLanguage\":\"zh-Hans\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/f6320b5256dc36ef4243e0acf26144b8ac2668b478302ad154e95ce3202bc421?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/f6320b5256dc36ef4243e0acf26144b8ac2668b478302ad154e95ce3202bc421?s=96&d=mm&r=g\",\"caption\":\"loken\"},\"sameAs\":[\"https:\/\/www.xianwaizhiyin.net\/\"],\"url\":\"https:\/\/www.xianwaizhiyin.net\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406 - \u5f26\u5916\u4e4b\u97f3","description":"ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.xianwaizhiyin.net\/?p=1327","og_locale":"zh_CN","og_type":"article","og_title":"ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406 - \u5f26\u5916\u4e4b\u97f3","og_description":"ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406","og_url":"https:\/\/www.xianwaizhiyin.net\/?p=1327","og_site_name":"\u5f26\u5916\u4e4b\u97f3","article_published_time":"2022-03-09T11:10:38+00:00","article_modified_time":"2022-03-09T11:10:39+00:00","og_image":[{"url":"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-0.png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"loken","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/www.xianwaizhiyin.net\/#website","url":"https:\/\/www.xianwaizhiyin.net\/","name":"\u5f26\u5916\u4e4b\u97f3","description":"FFmpeg\u3001WebRTC\uff0cSRS \u97f3\u89c6\u9891\u3001\u6d41\u5a92\u4f53\u6280\u672f","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.xianwaizhiyin.net\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"ImageObject","@id":"https:\/\/www.xianwaizhiyin.net\/?p=1327#primaryimage","inLanguage":"zh-Hans","url":"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-0.png","contentUrl":"https:\/\/www.xianwaizhiyin.net\/wp-content\/uploads\/2022\/03\/st-15-0.png","width":690,"height":617},{"@type":"WebPage","@id":"https:\/\/www.xianwaizhiyin.net\/?p=1327#webpage","url":"https:\/\/www.xianwaizhiyin.net\/?p=1327","name":"ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406 - \u5f26\u5916\u4e4b\u97f3","isPartOf":{"@id":"https:\/\/www.xianwaizhiyin.net\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.xianwaizhiyin.net\/?p=1327#primaryimage"},"datePublished":"2022-03-09T11:10:38+00:00","dateModified":"2022-03-09T11:10:39+00:00","author":{"@id":"https:\/\/www.xianwaizhiyin.net\/#\/schema\/person\/6605a70af752697df6b62f77c53298a3"},"description":"ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406","breadcrumb":{"@id":"https:\/\/www.xianwaizhiyin.net\/?p=1327#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.xianwaizhiyin.net\/?p=1327"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.xianwaizhiyin.net\/?p=1327#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.xianwaizhiyin.net\/"},{"@type":"ListItem","position":2,"name":"ST\u6e90\u7801\u5206\u6790-\u4e2d\u65ad\u5904\u7406"}]},{"@type":"Person","@id":"https:\/\/www.xianwaizhiyin.net\/#\/schema\/person\/6605a70af752697df6b62f77c53298a3","name":"loken","image":{"@type":"ImageObject","@id":"https:\/\/www.xianwaizhiyin.net\/#personlogo","inLanguage":"zh-Hans","url":"https:\/\/secure.gravatar.com\/avatar\/f6320b5256dc36ef4243e0acf26144b8ac2668b478302ad154e95ce3202bc421?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/f6320b5256dc36ef4243e0acf26144b8ac2668b478302ad154e95ce3202bc421?s=96&d=mm&r=g","caption":"loken"},"sameAs":["https:\/\/www.xianwaizhiyin.net\/"],"url":"https:\/\/www.xianwaizhiyin.net\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=\/wp\/v2\/posts\/1327","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1327"}],"version-history":[{"count":1,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=\/wp\/v2\/posts\/1327\/revisions"}],"predecessor-version":[{"id":1332,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=\/wp\/v2\/posts\/1327\/revisions\/1332"}],"wp:attachment":[{"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}