全部博文(80)
发布时间:2013-02-20 18:07:57
android 的boot.img 包括 boot header,kernel, ramdisk首先来看看Makefile是如何产生我们的boot.img的:boot镜像不是普通意义上的文件系统,而是一种特殊的Android定制格式,由boot header,压缩的内核,ramdisk以及second stage loader(可选)组成,可以从mkbootimg.h文件中看到。boot,img文件跳过4k的文.........【阅读全文】
发布时间:2013-01-29 17:00:52
Android代码make一遍要很久,所以有很多时候我们希望只remake一部分,下面是这些编译命令:1.system.imgmake systemimage2.userdata.imgmake userdataimage3.ramdisk.imgmake ramdisk4.boot.imgmake bootimage5.system打包make snod这个不检查依赖关系,只是把 out\tar.........【阅读全文】
发布时间:2013-01-05 14:35:44
SIP requestsRequest nameDescriptionDefined inINVITEIndicates a client is being invited to participate in a call session.RFC 3261ACKConfirms that the client has received a final response to an INVITE request.RFC 3261BYETerminates a call and can be sent by either the caller or the callee.RFC 3261CANCE......【阅读全文】