android驱动框架,Android驱动框架小结分解.pdf

学习小结

Android 驱动框架

学习

Sensor 部分代码分析

沈准文

2013/12/22

Android 体系结构分析

目录

第一章 Android 体系结构分析 ······································································ 2

1.1 Android 源码目录简介 ············································································· 2

1.1.1 核心工程部分............................................................................................................................... 2

1.1.2 扩展工程部分................................................................................................................................ 3

1.1.3 包部分 ........................................................................................................................................... 5

1.2 Android 分层结构 ··················································································· 5

1.2.1 Linux Kernel 层.............................................................................................................................. 6

1.2.2 Libraries&Android Runtime 层 ..................................................................................................... 6

1.2.3 Framework 层 ................................................................................................................................ 6

1.2.4 Applications 层 .............................................................................................................................. 7

第二章 Android 系统启动过程 ······································································ 8

2.1 INIT 进程的启动 ····················································································· 8

2.1.1 rc 文件解析 ................................................................................................................................... 9

2.1.2 服务启动 ........................................