{"url":"https://satoru-takeuchi.hatenablog.com/entry/2017/05/22/000138","blog_url":"https://satoru-takeuchi.hatenablog.com/","author_name":"satoru_takeuchi","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsatoru-takeuchi.hatenablog.com%2Fentry%2F2017%2F05%2F22%2F000138\" title=\"\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u7df4\u7fd2: hole\u3092\u610f\u8b58\u3057\u305f\u30b3\u30d4\u30fc - \u899a\u66f8\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/satoru_takeuchi/","height":"190","version":"1.0","published":"2017-05-22 00:01:38","image_url":null,"provider_name":"Hatena Blog","title":"\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u7df4\u7fd2: hole\u3092\u610f\u8b58\u3057\u305f\u30b3\u30d4\u30fc","type":"rich","description":"\u6628\u65e5\u306b\u5f15\u304d\u7d9a\u304d\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u7df4\u7fd2\u3002\u7db2\u7f85\u6027\u3068\u30b5\u30a4\u30ba\u306e\u5927\u304d\u3055\u3067\u6709\u540d\u306a\u6b21\u306e\u672c\u306e\u6f14\u7fd2\u306e\u3072\u3068\u3064\u3092\u6271\u3044\u307e\u3057\u305f\u3002 \u4f5c\u308b\u306e\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u30b3\u30d4\u30fc\u3059\u308b\u3060\u3051\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002\u3082\u3068\u306e\u30d5\u30a1\u30a4\u30eb\u306bhole\u304c\u3042\u308c\u3070\u3001\u30b3\u30d4\u30fc\u5148\u30d5\u30a1\u30a4\u30eb\u306b\u3082hole\u3092\u4f5c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059(\u30cc\u30eb\u30d0\u30a4\u30c8\u306e\u9023\u7d9a\u306b\u3088\u3063\u3066\u30b9\u30c8\u30ec\u30fc\u30b8\u9818\u57df\u3092\u6d88\u8cbb\u3057\u3066\u306f\u3044\u3051\u306a\u3044)\u3002 web\u4e0a\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u56de\u7b54\u4f8b\u304c\u3042\u308a\u307e\u3057\u305f\u3002 github.com \u76ee\u7684\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308b\u5834\u5408\u306b\u306f\u901a\u5e38lseek()\u306ewhence\u5f15\u6570\u306bSEEK_HOLE\u3068SEEK_DATA\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066hole\u306e\u3042\u308a\u304b\u3092\u691c\u51fa\u3057\u307e\u3059(\u3053\u3053\u306b\u306f\u66f8\u304d\u307e\u305b\u3093\u304cioctl()\u3067\u3082\u540c\u69d8\u306e\u3053\u3068\u304c\u3067\u304d\u307e\u3059)\u3002\u3057\u304b\u3057\u3001\u4e0a\u8a18\u30d7\u2026","width":"100%","provider_url":"https://hatena.blog","blog_title":"\u899a\u66f8"}