{"provider_url":"https://hatena.blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/u/udzura/20170113/20170113175432.gif","type":"rich","title":"mruby-uv\u3067\u666e\u901a\u306efile descriptor\u304c\u8aad\u307f\u51fa\u3057\u53ef\u80fd\u306b\u306a\u308b\u307e\u3067\u5f85\u3064","version":"1.0","width":"100%","description":"libuv\u7d4c\u7531\u3067\uff08uv_fs_open \u306a\u3069\u3067\uff09\u4f5c\u3063\u305f\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u53c2\u7167\uff08uv_fs_t\uff09\u306f\u57fa\u672c\u7684\u306b\u975e\u540c\u671fIO\u306b\u306a\u308b\u306e\u3067\u3001libuv\u306e\u30a4\u30d9\u30f3\u30c8\u30eb\u30fc\u30d7\u3067\u53d6\u308a\u6271\u3046\u306e\u306b\u5411\u3044\u3066\u3044\u308b\u3002\u53c2\u7167\u3002 \u305d\u3046\u3067\u306a\u3044\u3088\u3046\u306a\u540c\u671f\u7684\u306aIO\u306efile descriptor(fd)\u3001\u305f\u3068\u3048\u3070\u666e\u901a\u306b\u30d1\u30a4\u30d7\u3067\u4f5c\u3063\u305f\u3084\u3064\u3084\u3001 eventfd \u306e\u3088\u3046\u306a\u3082\u306e\u3092libuv\u306e\u30eb\u30fc\u30d7\u3067\u975e\u540c\u671f\u7684\u306b\u5f85\u3061\u305f\u3044\u6642\u306b\u306f\u3001 uv_poll_t \u304c\u4f7f\u3048\u308b\u305d\u3046\u3002 mruby-uv \u3067\u306f UV::Poll \u304c\u305d\u306e\u69cb\u9020\u4f53\u3068\u95a2\u6570\u3092\u30e9\u30c3\u30d7\u3057\u3066\u3044\u308b\u3002\u4ee5\u4e0b\u306f\u30d1\u30a4\u30d7\u306e\u7247\u5272\u308c\u3092\u30dd\u30fc\u30ea\u30f3\u30b0\u3057\u3066\u3001\u3082\u3046\u4e00\u65b9\u306b\u306f UV::Timer \u7d4c\u7531\u3067\u9045\u308c\u3066\u66f8\u304d\u8fbc\u3080\u307e\u3067\u5f85\u3064\u4f8b\u3002 r, w = \u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fudzura.hatenablog.jp%2Fentry%2F2017%2F01%2F13%2F175543\" title=\"mruby-uv\u3067\u666e\u901a\u306efile descriptor\u304c\u8aad\u307f\u51fa\u3057\u53ef\u80fd\u306b\u306a\u308b\u307e\u3067\u5f85\u3064 - \u30ed\u30fc\u30d5\u30a1\u30a4\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>","blog_url":"https://udzura.hatenablog.jp/","provider_name":"Hatena Blog","categories":[],"url":"https://udzura.hatenablog.jp/entry/2017/01/13/175543","blog_title":"\u30ed\u30fc\u30d5\u30a1\u30a4\u65e5\u8a18","published":"2017-01-13 17:55:43","height":"190","author_url":"https://blog.hatena.ne.jp/udzura/","author_name":"udzura"}