{"id":9332,"date":"2023-04-23T16:01:41","date_gmt":"2023-04-23T08:01:41","guid":{"rendered":"http:\/\/xinyiworld.top\/wordpress_it\/?p=9332"},"modified":"2024-03-02T11:15:44","modified_gmt":"2024-03-02T03:15:44","slug":"%e5%a6%82%e4%bd%95%e4%bb%8e-proc-devices%e4%b8%ad%e5%88%a0%e9%99%a4%e6%9d%a1%e7%9b%ae","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=9332","title":{"rendered":"\u5982\u4f55\u4eceproc\/devices\u4e2d\u5220\u9664\u6761\u76ee"},"content":{"rendered":"<p>\u6709\u7684\u65f6\u5019\u5728\u5199\u9a71\u52a8\u65f6\uff0c\u5728\u5378\u8f7d\u9a71\u52a8\u65f6\uff0c\u5fd8\u8bb0\u79fb\u9664\u8bbe\u5907\u53f7\uff0c\u5bfc\u81f4\u8fd9\u4e2a\u8bbe\u5907\u53f7\u88ab\u5360\u7528\u3002<br \/>\n<a href=\"https:\/\/www.thinbug.com\/q\/17290292\">https:\/\/www.thinbug.com\/q\/17290292<\/a><\/p>\n<p>\u89e3\u51b3\u65b9\u6848\uff1a\u65b0\u521b\u5efa\u4e00\u4e2a\u9a71\u52a8\uff0c\u5728\u8fd9\u4e2a\u9a71\u52a8\u7684init\u65b9\u6cd5\u91cc\u8fdb\u884c\u8bbe\u5907\u53f7\u7684\u79fb\u9664\u3002<\/p>\n<pre><code class=\"language-c\">#include &lt;linux\/init.h&gt;\n#include &lt;linux\/module.h&gt;\n#include &lt;linux\/kdev_t.h&gt;\n#include &lt;linux\/fs.h&gt;\n#include &lt;linux\/cdev.h&gt;\n#include &lt;linux\/slab.h&gt;\n#include &lt;linux\/uaccess.h&gt;\n\nstatic int dev_fifo_init(void)\n{\n    printk(&quot;clean dev_fifo_init \\n&quot;);\n    unregister_chrdev_region(MKDEV(255,0),2);\n    return 0;\n}\n\nstatic void dev_fifo_exit(void)\n{\n    printk(&quot;clean dev_fifo_exit \\n&quot;);\n    return;\n}\n\nMODULE_LICENSE(&quot;GPL&quot;);\nMODULE_AUTHOR(&quot;daniel.peng&quot;);\nmodule_init(dev_fifo_init);\nmodule_exit(dev_fifo_exit);\n<\/code><\/pre>\n<button class=\"simplefavorite-button\" data-postid=\"9332\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>\u6709\u7684\u65f6\u5019\u5728\u5199\u9a71\u52a8\u65f6\uff0c\u5728\u5378\u8f7d\u9a71\u52a8\u65f6\uff0c\u5fd8\u8bb0\u79fb\u9664\u8bbe\u5907\u53f7\uff0c\u5bfc\u81f4\u8fd9\u4e2a\u8bbe\u5907\u53f7\u88ab\u5360\u7528\u3002 https:\/\/www.t [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[728],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/9332"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9332"}],"version-history":[{"count":3,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/9332\/revisions"}],"predecessor-version":[{"id":12221,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/9332\/revisions\/12221"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9332"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}