{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyupo5656.hatenadiary.org%2Fentry%2F20040909%2Fp3\" title=\" localtime\u3084strtok\u306f\u672c\u5f53\u306b\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u306b\u3067\u304d\u306a\u3044\u306e\u304b (3)\uff1a GCC __thread keyword - memologue\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"3.3\u4ee5\u964d\u306egcc\u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u3001pthread_getspecific\u95a2\u6570\u3092\u4f7f\u3046\u306e\u3068\u540c\u69d8\u306e\u3053\u3068\u3092\u3001\u7279\u6b8a\u306a\u30ad\u30fc\u30ef\u30fc\u30c9 __thread \u3092\u4f7f\u3063\u3066\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u4e0a\u3067\u793a\u3057\u305flocaltime\u95a2\u6570\u306e\u3001\u9577\u3063\u305f\u3089\u3057\u3044\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u7c21\u6f54\u306b\u66f8\u304d\u76f4\u305b\u307e\u3059\u3002 #include <time.h> #include <stdlib.h> struct tm* localtime(const time_t* timep) { static __thread struct tm ret; return localtime_r(timep, &ret); }\u3053\u306e\u30b3\u30fc\u30c9\u3092 gcc -S -fverbos\u2026","published":"2004-09-09 00:00:02","categories":["C++"],"type":"rich","title":" localtime\u3084strtok\u306f\u672c\u5f53\u306b\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u306b\u3067\u304d\u306a\u3044\u306e\u304b (3)\uff1a GCC __thread keyword","provider_name":"Hatena Blog","blog_url":"https://yupo5656.hatenadiary.org/","blog_title":"memologue","image_url":null,"author_name":"yupo5656","height":"190","url":"https://yupo5656.hatenadiary.org/entry/20040909/p3","width":"100%","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/yupo5656/","version":"1.0"}