\u5728\u4e00\u4e2a\u5355\u8fdb\u7a0b\u4e2d\uff0c\u4fe1\u53f7\u4f1a\u6253\u65ad\u8fdb\u7a0b\u7684\u6267\u884c\uff0c\u5e76\u4e14\u9012\u9001\u5230\u8fdb\u7a0b\u4e2d\u5904\u7406\uff0c\u800c\u5bf9\u4e8e\u591a\u7ebf\u7a0b\u73af\u5883\uff0c\u4fe1\u53f7\u4f1a\u9012\u9001\u7ed9\u5176\u4e2d\u7684\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u8fd9\u4e2a\u88ab\u9012\u9001\u7684\u7ebf\u7a0b\u662f\u4e0d\u786e\u5b9a\u7684\u3002\u6bcf\u4e2a\u7ebf\u7a0b\u5b58\u5728\u81ea\u5df1\u7684\u4fe1\u53f7\u5c4f\u853d\u5b57\uff0c\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u51fd\u6570\u8bbe\u7f6e\uff1a<\/p>\n\n\n\n
int pthread_sigmask(int how, const sigset_t *set, sigset_t *oldset);<\/code><\/pre>\n\n\n\n\u8be5\u51fd\u6570\u8bbe\u7f6e\u7ebf\u7a0b\u5bf9\u5e94\u7684\u4fe1\u53f7\u5c4f\u853d\u5b57\uff0c\u88ab\u5c4f\u853d\u7684\u4fe1\u53f7\u4f1a\u88ab\u6302\u8d77\u4ece\u800c\u65e0\u6cd5\u9012\u9001\u5230\u5bf9\u5e94\u7684\u7ebf\u7a0b\u3002\u8fd9\u91cc\u6709\u4e00\u70b9\u9700\u8981\u7279\u522b\u6ce8\u610f\uff0c\u7ebf\u7a0b\u7684\u4fe1\u53f7\u5c4f\u853d\u5b57\u662f\u53ef\u4ee5\u5411\u4e0b\u7ee7\u627f\u7684\uff0c\u4e3b\u7ebf\u7a0b\u8bbe\u7f6e\u7684\u4fe1\u53f7\u5c4f\u853d\u5b57\u53ef\u4ee5\u88ab\u540e\u7eed\u521b\u5efa\u7684\u7ebf\u7a0b\u7ee7\u627f\u3002<\/p>\n\n\n\n
\u4fe1\u53f7\u7684\u963b\u585e
\u8fdb\u7a0b\u73af\u5883\u4e2dsigprocmask\u53ef\u4ee5\u7528\u6765\u963b\u585e\u8fdb\u7a0b\u4e2d\u4fe1\u53f7\u7684\u9012\u9001\uff0c\u800cpthread_sigmask\u53ef\u4ee5\u963b\u585e\u7ebf\u7a0b\u4e2d\u7684\u4fe1\u53f7\u9012\u9001\uff0c\u963b\u585e\u4fe1\u53f7\u7684\u53ef\u4ee5\u963b\u585e\u51e0\u4e4e\u6240\u6709\u7684\u4fe1\u53f7\uff0c\u4f46\u662f\u6709\u4e24\u4e2a\u4fe1\u53f7\u9664\u5916\uff1aSIGKILL\u548cSIGSTOP\u3002
\u53e6\u5916\u4e3a\u4e86\u4fdd\u8bc1\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\uff0c\u4e00\u4e9b\u5fc5\u8981\u7684\u9519\u8bef\u4fe1\u53f7\u6700\u597d\u5728\u7a0b\u5e8f\u7f16\u5199\u65f6\u4e5f\u4e0d\u8981\u963b\u585e\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n
TSIGFPE,SIGILL,SIGSEGV,SIGBUS<\/code><\/pre>\n\n\n\n\u8fd9\u4e9b\u4fe1\u53f7\u7684\u5230\u6765\u90fd\u8868\u793a\u6b64\u8fdb\u7a0b\u5df2\u7ecf\u5904\u4e8e\u4e0d\u53ef\u63a7\u7684\u72b6\u6001\uff0c\u6bd4\u5982\u7b97\u672f\u8fd0\u7b97\u9519\u8bef\u6216\u8005\u5185\u5b58\u5f15\u7528\u9519\u8bef\uff0c\u6216\u8005\u662f\u786c\u4ef6\u9519\u8bef\u7b49\u3002
\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014
\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3aCSDN\u535a\u4e3b\u300c\u7a0b\u5e8f\u733fRicky\u7684\u65e5\u5e38\u5e72\u8d27\u300d\u7684\u539f\u521b\u6587\u7ae0\uff0c\u9075\u5faaCC 4.0 BY-SA\u7248\u6743\u534f\u8bae\uff0c\u8f6c\u8f7d\u8bf7\u9644\u4e0a\u539f\u6587\u51fa\u5904\u94fe\u63a5\u53ca\u672c\u58f0\u660e\u3002
\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/blog.csdn.net\/rikeyone\/article\/details\/89203836<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728\u4e00\u4e2a\u5355\u8fdb\u7a0b\u4e2d\uff0c\u4fe1\u53f7\u4f1a\u6253\u65ad\u8fdb\u7a0b\u7684\u6267\u884c\uff0c\u5e76\u4e14\u9012\u9001\u5230\u8fdb\u7a0b\u4e2d\u5904\u7406\uff0c\u800c\u5bf9\u4e8e\u591a\u7ebf\u7a0b\u73af\u5883\uff0c\u4fe1\u53f7\u4f1a\u9012\u9001\u7ed9\u5176\u4e2d\u7684\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u8fd9\u4e2a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1661","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n
\u8f6c\u8f7d\uff1a\u591a\u7ebf\u7a0b\u4e0e\u4fe1\u53f7 - \u5f26\u5916\u4e4b\u97f3<\/title>\n<meta name=\"description\" content=\"\u591a\u7ebf\u7a0b\u4e0e\u4fe1\u53f7\" \/>\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=1661\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u8f6c\u8f7d\uff1a\u591a\u7ebf\u7a0b\u4e0e\u4fe1\u53f7 - \u5f26\u5916\u4e4b\u97f3\" \/>\n<meta property=\"og:description\" content=\"\u591a\u7ebf\u7a0b\u4e0e\u4fe1\u53f7\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.xianwaizhiyin.net\/?p=1661\" \/>\n<meta property=\"og:site_name\" content=\"\u5f26\u5916\u4e4b\u97f3\" \/>\n<meta property=\"article:published_time\" content=\"2022-03-22T13:39:47+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-04-13T18:34:19+00:00\" \/>\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\":\"WebPage\",\"@id\":\"https:\/\/www.xianwaizhiyin.net\/?p=1661#webpage\",\"url\":\"https:\/\/www.xianwaizhiyin.net\/?p=1661\",\"name\":\"\u8f6c\u8f7d\uff1a\u591a\u7ebf\u7a0b\u4e0e\u4fe1\u53f7 - \u5f26\u5916\u4e4b\u97f3\",\"isPartOf\":{\"@id\":\"https:\/\/www.xianwaizhiyin.net\/#website\"},\"datePublished\":\"2022-03-22T13:39:47+00:00\",\"dateModified\":\"2022-04-13T18:34:19+00:00\",\"author\":{\"@id\":\"https:\/\/www.xianwaizhiyin.net\/#\/schema\/person\/6605a70af752697df6b62f77c53298a3\"},\"description\":\"\u591a\u7ebf\u7a0b\u4e0e\u4fe1\u53f7\",\"breadcrumb\":{\"@id\":\"https:\/\/www.xianwaizhiyin.net\/?p=1661#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.xianwaizhiyin.net\/?p=1661\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.xianwaizhiyin.net\/?p=1661#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.xianwaizhiyin.net\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u8f6c\u8f7d\uff1a\u591a\u7ebf\u7a0b\u4e0e\u4fe1\u53f7\"}]},{\"@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":"\u8f6c\u8f7d\uff1a\u591a\u7ebf\u7a0b\u4e0e\u4fe1\u53f7 - \u5f26\u5916\u4e4b\u97f3","description":"\u591a\u7ebf\u7a0b\u4e0e\u4fe1\u53f7","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=1661","og_locale":"zh_CN","og_type":"article","og_title":"\u8f6c\u8f7d\uff1a\u591a\u7ebf\u7a0b\u4e0e\u4fe1\u53f7 - \u5f26\u5916\u4e4b\u97f3","og_description":"\u591a\u7ebf\u7a0b\u4e0e\u4fe1\u53f7","og_url":"https:\/\/www.xianwaizhiyin.net\/?p=1661","og_site_name":"\u5f26\u5916\u4e4b\u97f3","article_published_time":"2022-03-22T13:39:47+00:00","article_modified_time":"2022-04-13T18:34:19+00:00","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":"WebPage","@id":"https:\/\/www.xianwaizhiyin.net\/?p=1661#webpage","url":"https:\/\/www.xianwaizhiyin.net\/?p=1661","name":"\u8f6c\u8f7d\uff1a\u591a\u7ebf\u7a0b\u4e0e\u4fe1\u53f7 - \u5f26\u5916\u4e4b\u97f3","isPartOf":{"@id":"https:\/\/www.xianwaizhiyin.net\/#website"},"datePublished":"2022-03-22T13:39:47+00:00","dateModified":"2022-04-13T18:34:19+00:00","author":{"@id":"https:\/\/www.xianwaizhiyin.net\/#\/schema\/person\/6605a70af752697df6b62f77c53298a3"},"description":"\u591a\u7ebf\u7a0b\u4e0e\u4fe1\u53f7","breadcrumb":{"@id":"https:\/\/www.xianwaizhiyin.net\/?p=1661#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.xianwaizhiyin.net\/?p=1661"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.xianwaizhiyin.net\/?p=1661#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.xianwaizhiyin.net\/"},{"@type":"ListItem","position":2,"name":"\u8f6c\u8f7d\uff1a\u591a\u7ebf\u7a0b\u4e0e\u4fe1\u53f7"}]},{"@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\/1661","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=1661"}],"version-history":[{"count":1,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=\/wp\/v2\/posts\/1661\/revisions"}],"predecessor-version":[{"id":1662,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=\/wp\/v2\/posts\/1661\/revisions\/1662"}],"wp:attachment":[{"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xianwaizhiyin.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}