{"id":417,"date":"2010-11-26T02:52:29","date_gmt":"2010-11-25T18:52:29","guid":{"rendered":"http:\/\/www.hawkwithwind.net\/blog\/?p=417"},"modified":"2011-06-09T11:08:18","modified_gmt":"2011-06-09T03:08:18","slug":"linux%e5%8f%91%e7%83%a7","status":"publish","type":"post","link":"https:\/\/www.hawkwithwind.net\/blog\/2010\/11\/26\/linux%e5%8f%91%e7%83%a7\/","title":{"rendered":"linux\u53d1\u70e7"},"content":{"rendered":"<p>\u6700\u8fd1\u73a9linux\u6bd4\u8f83hi\uff0c\u867d\u7136\u6ca1\u6709\u4ec0\u4e48\u6b63\u5f0f\u7684\u6210\u679c\uff0c\u4f46\u8fd8\u662f\u5f88\u5f00\u5fc3\uff5e<\/p>\n<p>\u5148\u8bf4\u8bf4\u6700\u8fd1\u7684\u5427\uff0c\u7ec8\u4e8e\u4e0b\u5b9a\u72e0\u5fc3\u628aubuntu\u4e0a\u7684gdm\u5173\u6389\u4e86\u3002\u4ee5\u540e\u8fdblinux\u5c31\u5168\u9762\u8fdb\u5165\u9ed1\u5c4f\u65f6\u4ee3\u3002\u4f46\u8bf4\u5b9e\u8bdd\u4e0d\u80fd\u4e0a\u7f51\u641c\u7d22\u6750\u6599\u7684\u8bdd\uff0c\u5149\u6709\u547d\u4ee4\u884c\u4e5f\u6ca1\u4ec0\u4e48\u7528\u5904\u3002\u3002\u56e0\u6b64\u627e\u4e86\u51e0\u4e2a\u91cd\u8981\u7684\u5de5\u5177\uff5e<\/p>\n<ul>\n<li>w3m \u547d\u4ee4\u884c\u4e0b\u7684\u7f51\u9875\u6d4f\u89c8\u5668 \u53ef\u5d4c\u5165emacs<\/li>\n<li>freetalk \u652f\u6301jabber\u7684\u804a\u5929\u5de5\u5177\uff5e\u53ef\u4ee5gtalk\u5566\uff5e<\/li>\n<li>dfbsee DirectFB See \u4f7f\u7528framebuffer\u7684\u56fe\u7247\u6d4f\u89c8\u7a0b\u5e8f\uff0c\u8c8c\u4f3c\u8fd8\u80fd\u64ad\u653e\u89c6\u9891\uff5e<\/li>\n<\/ul>\n<p>\u57fa\u672c\u4e0a\u6211\u5bf9\u65e5\u5e38\u5b66\u4e60\u5de5\u4f5c\u7684\u9700\u8981\u4e5f\u5c31\u662f\u8fd9\u4e9b\u4e86\u3002\u672c\u6765\u5728emacs\u4e0a\u914dGnus, \u867d\u7136\u914d\u597d\u4e86\uff0c\u4f46\u662f\u5f88\u96be\u7528\uff0c\u5c24\u5176\u662f\u4f3c\u4e4e\u4e0d\u662f\u5f88\u9002\u5e94gmail\u7684\u6807\u7b7e\u98ce\u683c\uff0c\u7ecf\u5e38\u662f\u663e\u793a\u4e0d\u51fa\u6765\u65b0\u90ae\u4ef6\u3002\u6211\u5c1d\u8bd5\u5728gmail\u91cc\u9762\u8bbe\u7f6e\u89c4\u5219\uff0c\u7ed9\u6240\u6709\u90ae\u4ef6\u90fd\u52a0\u4e0a\u4e00\u4e2ainbox\u6807\u7b7e\uff0c\u624d\u4e11\u964b\u5730\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u4f46\u662f\u8fd8\u662f\u5f88\u96be\u7528\u7684\u4e00\u4e2a\u4e1c\u897f\u3002\u5c24\u5176\u662f\u9644\u4ef6\u4e0b\u8f7d\u7684\u65b9\u5f0f\u4e5f\u5f88\u7cdf\u7cd5\u3002<\/p>\n<p>\u73b0\u5728\u6709\u4e86w3m\uff0c\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95eegmail\u4e86\uff0c\u5c31\u6ca1\u6709\u8fd9\u4e2a\u95ee\u9898\u4e86\u3002w3m\u5bf9\u4e0b\u8f7d\u7684\u652f\u6301\u4e5f\u5f88\u68d2\uff5e\u552f\u4e00\u7684\u95ee\u9898\u5c31\u662f\u4e0d\u652f\u6301css\u5427\u3002\u4e0d\u8fc7\u5728\u547d\u4ee4\u884c\u4e0b\u9762\u4e3b\u8981\u770b\u7684\u662f\u6587\u672c\uff0c\u5c31\u7b97\u6709css\u652f\u6301\u53c8\u600e\u6837\u2026\u53cd\u6b63\u547d\u4ee4\u884c\u4e0b\u9762\u4e5f\u6ca1\u6709\u5b57\u4f53\u5b57\u53f7\u4ec0\u4e48\u7684\u8bbe\u7f6e\u3002<\/p>\n<p>\u6211\u5176\u5b9e\u6700\u539f\u59cb\u7684\u5728\u547d\u4ee4\u884c\u4e0b\u9762\u770b\u7f51\u9875\u7684\u60f3\u6cd5\u662f\u76f4\u63a5\u7528wget\u628a\u7f51\u9875\u4e0b\u8f7d\u4e0b\u6765\uff0c\u518d\u7528\u811a\u672c\u89e3\u6790\u4e4b\u540e\u53d6\u51fa\u5185\u5bb9\u653e\u7eaf\u6587\u672c\u91cc\u9762\u770b\u3002\u53ef\u662fwget\u53ea\u80fd\u4e0b\u8f7d\uff0c\u6ca1\u6cd5\u586b\u5199\u8868\u5355\u53d1\u9001\u8bf7\u6c42\u4e4b\u7c7b\u3002\u6211\u672c\u4ee5\u4e3a\u53ef\u4ee5\u76f4\u63a5\u5728\u8def\u5f84\u540e\u9762\u52a0?=\u4ec0\u4e48\u7684\u8ba9\u4ed6\u652f\u6301\uff0c\u4f46\u4f3c\u4e4e\u5931\u8d25\u4e86\u3002\u4f8b\u5982\u5c1d\u8bd5<\/p>\n<pre><code>\r\nwget google.com\/search?q=hello\r\n<\/code><\/pre>\n<p>\u5c31\u5931\u8d25\u4e86\u3002\u6536\u5230403 forbidden \u4f46\u662f\u76f4\u63a5<\/p>\n<pre><code>\r\nwget google.com\r\n<\/code><\/pre>\n<p>\u662f\u6210\u529f\u7684\u3002\u4e0d\u77e5\u9053\u662f\u4e3a\u4ec0\u4e48\u2026\u2026\u662fgoogle\u4e3b\u52a8\u5c01\u9501\u4e86\u8fd9\u6837\u7684\u8bfb\u53d6\u65b9\u5f0f\u5417\uff1f\u4e0d\u77e5\u6709\u6ca1\u6709\u89e3\u3002\u3002<\/p>\n<p>freetalk\u6ca1\u4ec0\u4e48\u8bf4\u7684\u5566\uff0c\u7eaf\u7cb9\u597d\u4e1c\u897f\uff0c\u8fd8\u652f\u6301\u6587\u4ef6\u4f20\u8f93\uff08\u672a\u6d4b\u8bd5\uff09\uff0c\u6bd4\u67d0\u4e9b\u7248\u672c\u7684gtalk\u5ba2\u6237\u7aef\u90fd\u597d\u7528\u3002\uff08\u4e0d\u8fc7\u4e0d\u652f\u6301\u8bed\u97f3\u5c31\u662f\u4e86\u3002\u3002\uff09\u6d4b\u8bd5\u8fc7\u804a\u5929\u4e4b\u540e\uff0c\u8fdbgmail\u4e00\u67e5\uff0c\u679c\u7136\u804a\u5929\u8bb0\u5f55\u4e5f\u5b58\u5728\u90ae\u7bb1\u91cc\u4e86\u3002\u53ef\u8c13\u5b8c\u7f8e\u3002\u52a0\u4e0a\u4f7f\u7528@rainux\u540c\u5b66\u7684twitter gtalk\u673a\u5668\u4eba<a href=\"http:\/\/code.google.com\/p\/twi-meido\/\">twimeido<\/a>\uff0c\u8fd8\u80fd\u53d1\u63a8\u3002\u5f53\u7136\uff0c\u7528w3m\u8fdedabr\u4e5f\u884c\u3002\u7528\u4e0d\u4e86web\u63a8\uff0c\u56e0\u4e3ajs\u592a\u590d\u6742\u7684\u5173\u7cfb\u3002\u3002\u5728\u547d\u4ee4\u884c\u6a21\u5f0f\u4e0b\u76f4\u63a5ssh\u8fde\u4e0a\u5899\u5916\u7684\u4e3b\u673a\u5c31\u53ef\u4ee5\u5efa\u7acbtunnel\uff0c\u4e4b\u540e\u5c31\u5728\u5899\u5916\u4e86\u5f88\u65b9\u4fbf\u3002<\/p>\n<p>dfbsee\u662f\u6211\u6298\u817e\u4e86\u6700\u4e45\u7684\u4e00\u4e2a\u4e1c\u897f\u3002\u4e00\u76f4\u6ca1\u627e\u5230\u597d\u7684\u547d\u4ee4\u884c\u4e0b\u770b\u56fe\u5de5\u5177\u3002\u540e\u6765\u67e5\u5230zgv\uff0c\u6ca1\u6765\u5f97\u53ca\u5c1d\u8bd5\uff0c\u53c8\u53d1\u73b0\u4e86\u8fd9\u4e2adfbsee\u3002\u7f51\u4e0a\u5bf9dfbsee\u7684\u8bc4\u8bba\u662f\uff0c\u56e0\u4e3a\u4f7f\u7528splash\u7684\u5173\u7cfb\uff0c\u5f88\u53ef\u80fd\u4f60\u7684\u673a\u5668\u5df2\u7ecf\u542f\u7528\u4e86framebuffer,\u90a3\u4e48\u4e3a\u4e86\u770b\u56fe\u53bb\u88c5\u53e6\u5916\u4e00\u4e2a\u56fe\u5f62\u9a71\u52a8\u6765\u8fd0\u884czgv\u5c31\u4e0d\u5212\u7b97\u4e86\u3002\u56e0\u4e3a\u987e\u540d\u601d\u4e49\uff0cdfbsee\u662f\u5efa\u7acb\u5728fb\u4e0a\u7684\u770b\u56fe\u5de5\u5177\u3002<\/p>\n<p>ubuntu\u4e0a\u6ca1\u627e\u5230dfbsee\u7684\u652f\u6301\u5305\uff0c\u76f4\u63a5\u53bb<a href=\"http:\/\/www.directfb.org\/\">\u5b98\u7f51<\/a>\u4e0b\u4e86\u6e90\u7801\u3002\u7136\u540e\u7f16\u8bd1\u3002\u8981\u5148\u7f16\u8bd1\u5b89\u88c5DirectFB\u7684\u4ee3\u7801\u5e93\uff0c\u5f88\u7b80\u5355configure &#8211; make &#8211; make install\u5c31\u884c\u4e86\u3002\u7136\u540e\u5c31\u9047\u5230\u95ee\u9898\u4e86\u3002\u5b98\u7f51\u4e0b\u8f7d\u7684\u6700\u65b0\u7248\u7684dfbsee\u6e90\u7801\u548c\u6700\u65b0\u7684dfb\u5e93\u5c45\u7136\u662f\u4e0d\u517c\u5bb9\u7684\uff0c\u67d0\u4e2a\u53eb\u505aDFBCardCapbilities\u7684\u7ed3\u6784\uff08\u540e\u6765\u53d1\u73b0\u8c8c\u4f3c\u662f\u4e2aenum\uff09\u627e\u4e0d\u5230\u3002\u7f51\u4e0a\u641c\u4e86\u641c\u627e\u5230\u67d0\u4e2a\u90ae\u4ef6\u5217\u8868\u91cc\u7684\u8ba8\u8bba\uff0c\u539f\u6765\u5f00\u53d1\u4eba\u5458\u628a\u8fd9\u4e2a\u63a5\u53e3\u6539\u540d\u53eb\u505aDFBGraphicsDeviceDescription\u4e86\uff0c\u800cdfbsee\u4f3c\u4e4e\u8fd8\u6ca1\u6765\u5f97\u53ca\u66f4\u65b0\u3002\u6309\u7167\u4ed6\u8bf4\u7684\u641e\u4e86\u4e2a\u5168\u6587\u66ff\u6362\uff0c\u8981\u6539\u8fd9\u4e2a\u7ed3\u6784\u8fd8\u6709\u4e00\u4e2aget\u51fd\u6570\u540d\u3002\u7ee7\u7eed\u7f16\u8bd1\u8fd8\u6709\u95ee\u9898\uff0c\u6709\u4e2a\u53eb\u505arotate.c\u7684\u4ee3\u7801\u91cc\u9762\u6709\u5f88\u591a\u5f62\u5982<\/p>\n<pre><code class=\"cpp\">\r\nvoid * d;\r\n(__u8*)d = ...;\r\n<\/code><\/pre>\n<p>\u7684\u4ee3\u7801\u3002\u9996\u5148\u90a3\u5565__u8,__u16,__u32\u4e4b\u7c7b\u7684\u7f3a\u5c11\u5b9a\u4e49\uff0c\u641e\u4e2atypedef\u5c31\u884c\u4e86\uff0c\u5f53\u7136\u662f\u5bf9\u5e94\u7684uchar,ushort\u548cuint\u3002\u63a5\u7740\u90a3\u4e2a\u7c7b\u578b\u5f3a\u8f6c\u5728gcc\u773c\u91cc\u4e0d\u7b97\u662flvalue,\u4e0d\u80fd\u8d4b\u503c\u3002\u53ea\u597d\u5f04\u4e86\u4e2a\u4e34\u65f6\u53d8\u91cf\uff0c\u4e2d\u95f4\u5012\u817e\u4e86\u4e00\u4e0b\u5c31\u884c\u4e86\u3002<\/p>\n<pre><code class=\"cpp\">\r\nvoid *d, __u8 *ptemp;\r\nptemp = (__u8*)d;\r\nptemp = ...;\r\nd = (void*)ptemp;\r\n<\/code><\/pre>\n<p>\u5176\u5b9e\u4e5f\u8bb8\u6539\u6539\u7f16\u8bd1\u9009\u9879\u4e5f\u5c31\u8fc7\u53bb\u4e86\uff0c\u4f46\u662f\u5b9e\u5728\u61d2\u5f97\u6539\u5c31\u8fd9\u4e48\u4e71\u52a8\u4ee3\u7801\u8499\u6df7\u8fc7\u5173\u4e86\u3002\u7f16\u5b8c\u4e86\u5c45\u7136\u8fd8\u4e0d\u80fd\u8dd1\uff0c\u539f\u6765\u662f\u67d0\u4e9bso\u5e93\u5b83\u9ed8\u8ba4\u7684\u8def\u5f84\u548c\u5b89\u88c5\u7684\u8def\u5f84\u4e0d\u4e00\u6837\u3002\u7528whereis\u627e\u5230\u90a3\u4e9b\u5e93\uff0c\u7136\u540eln -s 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zhcon 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mode linux(\u8fd9\u4e2a\u4e5f\u53ebUML\u54c8\u54c8), \u8bd5\u7740\u5f04xen\uff0c\u8fd8\u8981\u8bd5\u7740\u5f04\u5f88\u591a\u597d\u73a9\u7684\u4e1c\u897f\u3002\u76f8\u4fe1\u80fd\u5b66\u4f1a\u66f4\u591a\u5427\u3002\u76ee\u524d\u53ea\u80fd\u7528\u7528virtualbox\uff0c\u5728x\u4e0b\u662f\u4e2a\u597d\u4e1c\u897f\uff5e\u4e0d\u8fc7\u65e2\u7136\u51b3\u5b9a\u8981\u4e89\u53d6\u4e0d\u8fdbx\uff0c\u90a3\u8fd8\u662f\u8981\u8bd5\u7740\u5f04\u70b9\u66f4\u9ad8\u7ea7\u7684\uff01<\/p>\n<p>\u4e8e\u662f\u81ea\u5df1\u52a0\u561e\u4e2a\u6cb9\u5427\u3002\u3002\uff08\u8fd9\u4e48\u975e\u4e3b\u6d41\u3002\u3002\u3002@ @\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u73a9linux\u6bd4\u8f83hi\uff0c\u867d\u7136\u6ca1\u6709\u4ec0\u4e48\u6b63\u5f0f\u7684\u6210\u679c\uff0c\u4f46\u8fd8\u662f\u5f88\u5f00\u5fc3\uff5e 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