{"categories":[],"title":"\u3010Linux\u3011pthread\u306eTLS\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9","width":"100%","author_url":"https://blog.hatena.ne.jp/ryuichi1208/","provider_url":"https://hatena.blog","published":"2025-12-07 00:00:00","type":"rich","blog_title":"\u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\u65e5\u8a18","blog_url":"https://ryuichi1208.hateblo.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryuichi1208.hateblo.jp%2Fentry%2F2025%2F12%2F07%2F000000\" title=\"\u3010Linux\u3011pthread\u306eTLS\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9 - \u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","height":"190","url":"https://ryuichi1208.hateblo.jp/entry/2025/12/07/000000","description":"\u3053\u306e\u8a18\u4e8b\u306f\u300c\u6e21\u90e8 Advent Calendar 2025\u300d\u306e7\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002 ja.wikipedia.org pthread \u306e TLS(Thread-Local Storage) \u3092\u6271\u3046 API\uff08pthread_key_create, pthread_setspecific, pthread_getspecific\uff09\u304c \u201c\u91cd\u3044\u201d \u3068\u8a00\u308f\u308c\u308b\u7406\u7531\u306f\u3001\u5b9f\u88c5\u4e0a\u306e\u69cb\u9020\u30fb\u547c\u3073\u51fa\u3057\u30b3\u30b9\u30c8\u30fb\u540c\u671f\u30b3\u30b9\u30c8 \u304c\u8907\u5408\u3057\u3066\u52b9\u3044\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u306f\u3001CPU \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e TLS\uff08__thread / thread_local\uff09\u3068\u306e\u6bd4\u8f03\u3092\u4ea4\u3048\u306a\u304c\u3089\u6574\u7406\u3057\u3066\u3044\u304d\u307e\u3059\u3002 \u7d50\u8ad6\uff1apthread TLS \u304c\u91cd\u2026","author_name":"ryuichi1208","provider_name":"Hatena Blog","image_url":null}