{"blog_url":"https://yohgami.hateblo.jp/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohgami.hateblo.jp%2Fentry%2F20130106%2F1357487620\" title=\"\u30ad\u30e3\u30e9\u30af\u30bf\u30c7\u30d0\u30a4\u30b9\u30c9\u30e9\u30a4\u30d0\u306eread\u306b\u3064\u3044\u3066\u306e\u5b9f\u9a13 - \u3078\u306b\u3083\u307a\u3093\u3066\uff20\u65e5\u3005\u52c9\u5f37\u306e\u307e\u3068\u3081\" 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/cupnes/","title":"\u30ad\u30e3\u30e9\u30af\u30bf\u30c7\u30d0\u30a4\u30b9\u30c9\u30e9\u30a4\u30d0\u306eread\u306b\u3064\u3044\u3066\u306e\u5b9f\u9a13","url":"https://yohgami.hateblo.jp/entry/20130106/1357487620","author_name":"cupnes","description":"\u3053\u308c\u307e\u3067\u3001\u30ad\u30e3\u30e9\u30af\u30bf\u30c7\u30d0\u30a4\u30b9\u30c9\u30e9\u30a4\u30d0\u306ewrite(\u30c7\u30d0\u30a4\u30b9\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u3057\u3066\u66f8\u304d\u8fbc\u307f\u3092\u884c\u3046\u30bf\u30a4\u30d7\u306e\u3082\u306e)\u3057\u304b\u8a66\u3057\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3002 \u4eca\u66f4\u3067\u3059\u304c\u3001read\u306b\u3064\u3044\u3066\u3001\u30c7\u30d0\u30a4\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u51fa\u3059\u3068\u300cHello\u300d\u3092\u8fd4\u3059\u3082\u306e\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002\u300ccopy_to_user()\u300d\u306e\u4f7f\u3044\u65b9\u306e\u5099\u5fd8\u9332\u306a\u3069\u306e\u70ba\u306b\u30e1\u30e2\u3057\u3066\u304a\u304d\u307e\u3059\u3002 \u4f5c\u6210\u3057\u305f\u30d5\u30a1\u30a4\u30eb chardevtest.c #include <linux/init.h> #include <linux/module.h> #include <linux/ioport.h> #include <linux/io.h> #include <linux/uaccess.h>\u2026","image_url":null,"blog_title":"\u3078\u306b\u3083\u307a\u3093\u3066\uff20\u65e5\u3005\u52c9\u5f37\u306e\u307e\u3068\u3081","categories":["Linux","\u30c7\u30d0\u30a4\u30b9\u30c9\u30e9\u30a4\u30d0"],"published":"2013-01-06 00:53:40","width":"100%","version":"1.0","type":"rich","height":"190"}