{"id":4942,"date":"2014-04-18T11:18:09","date_gmt":"2014-04-18T16:18:09","guid":{"rendered":"httpss:\/\/www.powenko.com\/wordpress\/?p=4942"},"modified":"2014-11-22T23:14:45","modified_gmt":"2014-11-23T04:14:45","slug":"02-request_region-%e8%a6%81%e6%b1%82%e5%8d%80%e5%9f%9f","status":"publish","type":"post","link":"https:\/\/www.powenko.com\/wordpress\/?p=4942","title":{"rendered":"02.  request_region() \u8981\u6c42\u5340\u57df"},"content":{"rendered":"<p>Registering port<\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n \/* Registering port *\/\r\n  port = check_region(0x378, 1);      \/\/0x378 \u662f parlel port \u7684\u8a18\u61b6\u9ad4\u4f4d\u7f6e\r\n  if (port) {\r\n    printk(&quot;parlelport: cannot reserve 0x378\\n&quot;);\r\n    result = port;\r\n    goto fail;\r\n  }\r\n  request_region(0x378, 1, &quot;parlelport&quot;);\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Registering port \/* Registering port *\/ port = check_re [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6412,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[203],"tags":[],"class_list":["post-4942","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ch04-"],"_links":{"self":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4942"}],"collection":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4942"}],"version-history":[{"count":3,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4942\/revisions"}],"predecessor-version":[{"id":6413,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/4942\/revisions\/6413"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/6412"}],"wp:attachment":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}