这是Android2.1的源代码的目录结构,可以帮助我们研究Android的源代码。Android源代码的下载请参考官网
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Android 2.1
|-- Makefile
|-- bionic??????????????????????? (bionic C库)
|-- bootable??????????????? (启动引导相关代码)
|-- build???????????????????????
(存放系统编译规则及generic等基础开发包配置)
|-- cts??????????????????????? (Android兼容性测试套件标准)
|-- dalvik??????????????????????? (dalvik JAVA虚拟机)
|--
development??????? (应用程序开发相关)
|-- external???????????????
(android使用的一些开源的模组)
|-- frameworks??????????????? (核心框架——java及C++语言)
|--
hardware??????????????? (部分厂家开源的硬解适配层HAL代码)
|-- out???????????????????????
(编译完成后的代码输出与此目录)
|-- packages??????????????? (应用程序包)
|--
prebuilt??????????????? (x86和arm架构下预编译的一些资源)
|-- sdk???????????????????????
(sdk及模拟器)
|-- system??????????????????????? (底层文件系统库、应用及组件——C语言)
`--
vendor??????????????? (厂商定制代码)
bionic 目录
|--
libc??????????????????????? (C库)
|?? |-- arch-arm??????? (ARM架构,包含系统调用汇编实现)
|?? |-- arch-x86??????? (x86架构,包含系统调用汇编实现)
|?? |-- bionic???????????????
(由C实现的功能,架构无关)
|?? |-- docs??????????????? (文档)
|?? |--
include??????????????? (头文件)
|?? |-- inet??????????????? (?inet相关,具体作用不明)
|?? |-- kernel??????????????? (Linux内核中的一些头文件)
|?? |--
netbsd??????????????? (?nesbsd系统相关,具体作用不明)
|?? |-- private???????????????
(?一些私有的头文件)
|?? |-- stdio??????????????? (stdio实现)
|?? |--
stdlib??????????????? (stdlib实现)
|?? |-- string??????????????? (string函数实现)
|?? |-- tools??????????????? (几个工具)
|?? |-- tzcode???????????????
(时区相关代码)
|?? |-- unistd??????????????? (unistd实现)
|?? `--
zoneinfo??????? (时区信息)
|-- libdl???????????????????????
(libdl实现,dl是动态链接,提供访问动态链接库的功能)
|-- libm??????????????????????? (libm数学库的实现,)
|?? |-- alpha??????????????? (apaha架构)
|?? |-- amd64???????????????
(amd64架构)
|?? |-- arm??????????????? (arm架构)
|?? |--
bsdsrc??????????????? (?bsd的源码)
|?? |-- i386??????????????? (i386架构)
|??
|-- i387??????????????? (i387架构?)
|?? |-- ia64??????????????? (ia64架构)
|?? |-- include??????????????? (头文件)
|?? |-- man???????????????
(数学函数,后缀名为.3,一些为freeBSD的库文件)
|?? |-- powerpc??????? (powerpc架构)
|?? |--
sparc64??????????????? (sparc64架构)
|?? `-- src??????????????? (源代码)
|--
libstdc++??????????????? (libstdc++ C++实现库)
|?? |-- include???????????????
(头文件)
|?? `-- src??????????????? (源码)
|-- libthread_db???????
(多线程程序的调试器库)
|?? `-- include??????????????? (头文件)
`--
linker??????????????????????? (动态链接器)
`-- arch???????????????
(支持arm和x86两种架构)
bootable 目录
.
|--
bootloader??????????????????????????????? (适合各种bootloader的通用代码)
|?? `--
legacy??????????????????????????????? (估计不能直接使用,可以参考)
|?????? |--
arch_armv6??????????????? (V6架构,几个简单的汇编文件)
|?????? |--
arch_msm7k??????????????? (高通7k处理器架构的几个基本驱动)
|?????? |--
include??????????????????????? (通用头文件和高通7k架构头文件)
|?????? |--
libboot??????????????????????? (启动库,都写得很简单)
|?????? |--
libc??????????????????????? (一些常用的c函数)
|?????? |-- nandwrite???????????????
(nandwirte函数实现)
|?????? `-- usbloader??????????????? (usbloader实现)
|--
diskinstaller??????????????????????? (android镜像打包器,x86可生产iso)
`--
recovery??????????????????????????????? (系统恢复相关)
??? |--
edify??????????????????????????????? (升级脚本使用的edify脚本语言)
??? |--
etc??????????????????????????????? (init.rc恢复脚本)
??? |--
minui??????????????????????????????? (一个简单的UI)
??? |--
minzip??????????????????????????????? (一个简单的压缩工具)
??? |--
mtdutils??????????????????????? (mtd工具)
??? |--
res??????????????????????????????? (资源)
??? |?? `--
images??????????????????????? (一些图片)
??? |--
tools??????????????????????????????? (工具)
??? |?? `--
ota??????????????????????? (OTA Over The Air Updates升级工具)
`--
updater??????????????????????? (升级器)
build目录
.
|--
core??????????????????????????????? (核心编译规则)
|--
history??????????????????????????????? (历史记录)
|--
libs???????????????????????????????
|?? `-- host???????????????????????
(主机端库,有android “cp”功能替换)
|-- target??????????????????????????????? (目标机编译对象)
|?? |-- board??????????????????????? (开发平台)
|?? |?? |-- emulator???????
(模拟器)
|?? |?? |-- generic??????????????? (通用)
|?? |?? |--
idea6410??????? (自己添加的)
|?? |?? `-- sim??????????????? (最简单)
|?? `--
product??????????????? (开发平台对应的编译规则)
|?????? `-- security??????? (密钥相关)
`-- tools??????????????????????????????? (编译中主机使用的工具及脚本)
??? |--
acp??????????????????????? (Android "acp" Command)
??? |--
apicheck??????????????? (api检查工具)
??? |-- applypatch??????????????? (补丁工具)
??? |-- apriori??????????????????????? (预链接工具)
??? |--
atree??????????????????????? (tree工具)
??? |-- bin2asm???????????????
(bin转换为asm工具)
??? |-- check_prereq??????? (检查编译时间戳工具)
??? |--
dexpreopt??????????????? (模拟器相关工具,具体功能不明)
??? |-- droiddoc???????????????
(?作用不明,java语言,网上有人说和JDK5有关)
??? |-- fs_config??????????????? (This program
takes a list of files and directories)
??? |-- fs_get_stats???????????????
(获取文件系统状态)
??? |-- iself??????????????????????? (判断是否ELF格式)
??? |--
isprelinked??????????????? (判断是否prelinked)
??? |--
kcm??????????????????????? (按键相关)
??? |-- lsd??????????????????????? (List
symbol dependencies)
??? |-- releasetools??????????????? (生成镜像的工具及脚本)
??? |-- rgb2565??????????????? (rgb转换为565)
??? |--
signapk??????????????? (apk签名工具)
??? |-- soslim???????????????????????
(strip工具)
`-- zipalign??????????????? (zip archive alignment tool)
dalvik目录 dalvik虚拟机
.
|-- dalvikvm???????????????????????
(main.c的目录)
|-- dexdump??????????????????????? (dex反汇编)
|--
dexlist??????????????????????????????? (List all methods in all concrete classes
in a DEX file.)
|-- dexopt??????????????????????????????? (预验证与优化)
|--
docs??????????????????????????????? (文档)
|--
dvz??????????????????????????????? (和zygote相关的一个命令)
|--
dx??????????????????????????????? (dx工具,将多个java转换为dex)
|--
hit??????????????????????????????? (?java语言写成)
|--
libcore??????????????????????????????? (核心库)
|--
libcore-disabled??????????????? (?禁用的库)
|--
libdex??????????????????????????????? (dex的库)
|--
libnativehelper??????????????? (Support functions for Android's class libraries)
|-- tests??????????????????????????????? (测试代码)
|--
tools??????????????????????????????? (工具)
`--
vm??????????????????????????????? (虚拟机实现)
development 目录???????????????
(开发者需要的一些例程及工具)
|-- apps??????????????????????????????? (一些核心应用程序)
|??
|-- BluetoothDebug??????? (蓝牙调试程序)
|?? |-- CustomLocale??????? (自定义区域设置)
|?? |-- Development??????? (开发)
|?? |-- Fallback???????????????
(和语言相关的一个程序)
|?? |-- FontLab??????????????? (字库)
|?? |--
GestureBuilder??????? (手势动作)
|?? |-- NinePatchLab??????? (?)
|?? |--
OBJViewer??????????????? (OBJ查看器)
|?? |-- SdkSetup??????????????? (SDK安装器)
|?? |-- SpareParts??????????????? (高级设置)
|?? |--
Term??????????????????????? (远程登录)
|?? `-- launchperf??????????????? (?)
|-- build??????????????????????????????? (编译脚本模板)
|--
cmds??????????????????????????????? (有个monkey工具)
|--
data??????????????????????????????? (配置数据)
|--
docs??????????????????????????????? (文档)
|--
host??????????????????????????????? (主机端USB驱动等)
|--
ide??????????????????????????????? (集成开发环境)
|--
ndk??????????????????????????????? (本地开发套件——c语言开发套件)
|--
pdk??????????????????????????????? (Plug Development Kit)
|--
samples??????????????????????? (例程)
|?? |-- AliasActivity??????? (?)
|??
|-- ApiDemos??????????????? (API演示程序)
|?? |-- BluetoothChat??????? (蓝牙聊天)
|?? |-- BrowserPlugin??????? (浏览器插件)
|?? |-- BusinessCard??????? (商业卡)
|?? |-- Compass??????????????? (指南针)
|?? |-- ContactManager???????
(联系人管理器)
|?? |-- CubeLiveWallpaper??????? (动态壁纸的一个简单例程)
|?? |--
FixedGridLayout??????? (像是布局)
|?? |-- GlobalTime??????????????? (全球时间)
|?? |-- HelloActivity??????? (Hello)
|?? |-- Home???????????????????????
(Home)
|?? |-- JetBoy??????????????????????? (jetBoy游戏)
|?? |--
LunarLander??????? (貌似又是一个游戏)
|?? |-- MailSync??????????????? (邮件同步)
|??
|-- MultiResolution??????? (多分辨率)
|?? |-- MySampleRss??????? (RSS)
|??
|-- NotePad??????????????? (记事本)
|?? |-- RSSReader??????????????? (RSS阅读器)
|?? |-- SearchableDictionary??????? (目录搜索)
|?? |--
SimpleJNI??????????????? (JNI例程)
|?? |-- SkeletonApp??????? (空壳APP)
|??
|-- Snake??????????????????????? (snake程序)
|?? |-- SoftKeyboard??????? (软键盘)
|?? |-- Wiktionary??????????????? (?维基)
|?? `-- WiktionarySimple(?维基例程)
|-- scripts??????????????????????????????? (脚本)
|--
sdk??????????????????????????????? (sdk配置)
|--
simulator??????????????????????? (?模拟器)
|--
testrunner??????????????????????? (?测试用)
`--
tools??????????????????????????????? (一些工具)
external 目录
.
|--
aes??????????????????????? (AES加密)
|-- apache-http??????????????? (网页服务器)
|-- astl??????????????????????? (ASTL (Android STL) is a slimmed-down
version of the regular C++ STL.)
|-- bison???????????????????????
(自动生成语法分析器,将无关文法转换成C、C++)
|-- blktrace??????????????? (blktrace is a block
layer IO tracing mechanism)
|-- bluetooth??????????????? (蓝牙相关、协议栈)
|--
bsdiff??????????????????????? (diff工具)
|-- bzip2???????????????????????
(压缩工具)
|-- clearsilver??????????????? (html模板系统)
|--
dbus??????????????????????? (低延时、低开销、高可用性的IPC机制)
|-- dhcpcd???????????????
(DHCP服务)
|-- dosfstools??????????????? (DOS文件系统工具)
|--
dropbear??????????????? (SSH2的server)
|-- e2fsprogs???????????????
(EXT2文件系统工具)
|-- elfcopy??????????????? (复制ELF的工具)
|--
elfutils??????????????????????? (ELF工具)
|-- embunit??????????????? (Embedded
Unit Project)
|-- emma??????????????????????? (java代码覆盖率统计工具)
|--
esd??????????????????????? (Enlightened Sound Daemon,将多种音频流混合在一个设备上播放)
|--
expat??????????????????????? (Expat is a stream-oriented XML parser.)
|--
fdlibm??????????????????????? (FDLIBM (Freely Distributable LIBM))
|--
freetype??????????????? (字体)
|-- fsck_msdos??????????????? (dos文件系统检查工具)
|-- gdata??????????????????????? (google的无线数据相关)
|--
genext2fs??????????????? (genext2fs generates an ext2 filesystem as a normal
(non-root) user)
|-- giflib??????????????????????? (gif库)
|--
googleclient??????? (google用户库)
|-- grub??????????????????????? (This is GNU
GRUB, the GRand Unified Bootloader.)
|-- gtest???????????????????????
(Google C++ Testing Framework)
|-- icu4c???????????????????????
(ICU(International Component for Unicode)在C/C++下的版本)
|--
ipsec-tools??????????????? (This package provides a way to use the native IPsec
functionality )
|-- iptables??????????????? (防火墙)
|--
jdiff??????????????????????? (generate a report describing the difference
between two public Java APIs.)
|-- jhead??????????????????????? (jpeg头部信息工具)
|-- jpeg??????????????????????? (jpeg库)
|-- junit???????????????????????
(JUnit是一个Java语言的单元测试框架)
|-- kernel-headers??????? (内核的一些头文件)
|--
libffi??????????????????????? (libffi is a foreign function interface library.)
|-- libpcap??????????????? (网络数据包捕获函数)
|-- libpng???????????????????????
(png库)
|-- libxml2??????????????? (xml解析库)
|--
mtpd??????????????????????? (一个命令)
|-- netcat??????????????????????? (simple
Unix utility which reads and writes dataacross network connections)
|--
netperf??????????????????????? (网络性能测量工具)
|-- neven???????????????????????
(看代码和JNI相关)
|-- opencore??????????????? (多媒体框架)
|--
openssl??????????????? (SSL加密相关)
|-- openvpn??????????????? (VPN开源库)
|--
oprofile??????????????? (OProfile是Linux内核支持的一种性能分析机制。)
|--
ping??????????????????????? (ping命令)
|-- ppp???????????????????????
(pppd拨号命令,好像还没有chat)
|-- proguard??????????????? (Java class file shrinker,
optimizer, obfuscator, and preverifier)
|-- protobuf??????????????? (a
flexible, efficient, automated mechanism for serializing structured data)
|-- qemu??????????????????????? (arm模拟器)
|-- safe-iop???????????????
(functions for performing safe integer operations )
|--
skia??????????????????????? (skia图形引擎)
|-- sonivox??????????????? (sole MIDI
solution for Google Android Mobile Phone Platform)
|--
speex??????????????????????? (Speex编/解码API的使用(libspeex))
|--
sqlite??????????????????????? (数据库)
|-- srec??????????????????????? (Nuance
公司提供的开源连续非特定人语音识别)
|-- strace??????????????????????? (trace工具)
|--
svox??????????????????????? (Embedded Text-to-Speech)
|--
tagsoup??????????????? (TagSoup是一个Java开发符合SAX的HTML解析器)
|--
tcpdump??????????????? (抓TCP包的软件)
|-- tesseract??????????????? (Tesseract
Open Source OCR Engine.)
|-- tinyxml??????????????? (TinyXml is a simple,
small, C++ XML parser)
|-- tremor??????????????????????? (I stream and file
decoder provides an embeddable,integer-only library)
|--
webkit??????????????????????? (浏览器核心)
|-- wpa_supplicant??????? (无线网卡管理)
|-- xmlwriter??????????????? (XML 编辑工具)
|--
yaffs2??????????????????????? (yaffs文件系统)
`-- zlib??????????????????????? (a
general purpose data compression library)
frameworks 目录???????
(核心框架——java及C++语言)
.
|-- base??????????????????????? (基本内容)
|?? |--
api????????????????? (?都是xml文件,定义了java的api?)
|?? |-- awt????????????????
(AWT库)
|?? |-- build??????????????? (空的)
|?? |-- camera??????????
(摄像头服务程序库)
|?? |-- cmds????????????? (重要命令:am、app_proce等)
|?? |--
core??????????????? (核心库)
|?? |-- data??????????????? (字体和声音等数据文件)
|??
|-- docs??????????????? (文档)
|?? |-- graphics?????????? (图形相关)
|?? |--
include???????????? (头文件)
|?? |-- keystore??????? (和数据签名证书相关)
|?? |--
libs??????????????? (库)
|?? |-- location??????? (地区库)
|?? |--
media??????????????? (媒体相关库)
|?? |-- obex??????????????? (蓝牙传输库)
|?? |--
opengl??????????????? (2D-3D加速库)
|?? |-- packages??????? (设置、TTS、VPN程序)
|?? |-- sax??????????????? (XML解析器)
|?? |-- services??????? (各种服务程序)
|?? |-- telephony??????? (电话通讯管理)
|?? |-- test-runner??????? (测试工具相关)
|?? |-- tests??????????????? (各种测试)
|?? |-- tools???????????????
(一些叫不上名的工具)
|?? |-- vpn??????????????? (VPN)
|?? `-- wifi???????????????
(无线网络)
|-- opt??????????????????????? (可选部分)
|?? |--
com.google.android??????????????????????????????? (有个framework.jar)
|?? |--
com.google.android.googlelogin??????????????? (有个client.jar)
|?? `--
emoji??????????????? (standard message elements)
`-- policies???????????????
(Product policies are operating system directions aimed at specific uses)
??? `-- base???????????????
??????? |-- mid??????? (MID设备)
???????
`-- phone?? (手机类设备一般用这个,与锁屏有关的代码)
hardware 目录???????????????
(部分厂家开源的硬解适配层HAL代码)
|-- broadcom??????????????????????? (博通公司)
|?? `--
wlan??????????????????????? (无线网卡)
|-- libhardware???????????????????????
(硬件库)
|?? |-- include??????????????????????? (头文件)
|?? `--
modules??????????????? (Default (and possibly architecture dependents) HAL
modules)
|?????? |-- gralloc??????????????? (gralloc显示相关)
|?????? `--
overlay??????????????? (Skeleton for the "overlay" HAL module.)
|--
libhardware_legacy??????? (旧的硬件库)
|?? |-- flashlight??????????????? (背光)
|?? |-- gps??????????????????????? (GPS)
|?? |--
include??????????????????????? (头文件)
|?? |-- mount???????????????????????
(旧的挂载器)
|?? |-- power??????????????????????? (电源)
|?? |--
qemu??????????????????????? (模拟器)
|?? |-- qemu_tracing??????? (模拟器跟踪)
|?? |-- tests??????????????????????? (测试)
|?? |--
uevent??????????????????????? (uevent)
|?? |--
vibrator??????????????????????? (震动)
|?? `-- wifi???????????????????????
(无线)
|-- msm7k??????????????????????? (高通7k处理器开源抽象层)
|?? |--
boot??????????????????????? (启动)
|?? |-- libaudio??????????????? (声音库)
|?? |-- libaudio-qsd8k??????? (qsd8k的声音相关库)
|?? |--
libcamera??????????????? (摄像头库)
|?? |-- libcopybit??????????????? (copybit库)
|?? |-- libgralloc??????????????? (gralloc库)
|?? |--
libgralloc-qsd8k??????? (qsd8k的gralloc库)
|?? |-- liblights???????????????
(背光库)
|?? `-- librpc??????????????????????? (RPC库)
|--
ril??????????????????????????????? (无线电抽象层)
|?? |--
include??????????????????????? (头文件)
|?? |-- libril???????????????????????
(库)
|?? |-- reference-cdma-sms??????? (cdma短信参考)
|?? |--
reference-ril??????????????????????? (ril参考)
|?? `--
rild??????????????????????????????? (ril后台服务程序)
`--
ti??????????????????????????????????????????????? (ti公司开源HAL)
??? |--
omap3??????????????????????????????? (omap3处理器)
??? |?? |--
dspbridge??????????????? (DSP桥)
??? |?? |-- libopencorehw???????
(opencore硬件库)
??? |?? |-- liboverlay??????????????? (overlay硬件库)
??? |??
|-- libstagefrighthw??????? (stagefright硬件库)
??? |?? `--
omx??????????????????????? (omx组件)
??? `--
wlan??????????????????????????????? (无线网卡)
packages 目录
.
|--
apps??????????????????????????? (应用程序库)
|?? |-- AlarmClock????????????? (闹钟)
|?? |-- Bluetooth??????????????? (蓝牙)
|?? |-- Browser?????????????????
(浏览器)
|?? |-- Calculator??????????????? (计算器)
|?? |--
Calendar????????????????? (日历)
|?? |-- Camera?????????????????? (相机)
|??
|-- CertInstaller???????????? (在Android中安装数字签名,被调用)
|?? |--
Contacts???????????????? (拨号(调用)、联系人、通话记录)
|?? |-- DeskClock??????????????
(桌面时钟)
|?? |-- Email?????????????????????? (Email)
|?? |--
Gallery???????????????????? (相册,和Camera类似,多了列表)
|?? |--
Gallery3D???????????????? (?3D相册)
|?? |-- GlobalSearch???????????
(为google搜索服务,提供底层应用)
|?? |-- GoogleSearch?????????? (google搜索)
|?? |--
HTMLViewer???????????? (浏览器附属界面,被浏览器应用调用,同时提供存储记录功能)
|?? |--
IM??????????????????????????? (即时通讯,为手机提供信号发送、接收、通信的服务)
|?? |--
Launcher????????????????? (登陆启动项,显示图片框架等等图形界面)
|?? |--
Launcher2??????????????? (登陆启动项,负责应用的调用)
|?? |-- Mms???????????????????????
(?彩信业务)
|?? |-- Music??????????????????????? (音乐播放器)
|?? |--
PackageInstaller??????? (安装、卸载程序的响应)
|?? |-- Phone???????????????????????
(电话拨号程序)
|?? |-- Provision??????????????? (预设应用的状态,使能应用)
|?? |--
Settings??????????????? (开机设定,包括电量、蓝牙、设备信息、界面、wifi等)
|?? |--
SoundRecorder??????? (录音机,可计算存储所需空间和时间)
|?? |-- Stk????????????????????????
(接收和发送短信)
|?? |-- Sync??????????????????????? (空)?? -------○1
|?? |--
Updater??????????????? (空)
|?? `-- VoiceDialer??????????????? (语音识别通话)
|-- inputmethods??????????????? (输入法)
|?? |-- LatinIME???????????????
(拉丁文输入法)
|?? |-- OpenWnn??????????????? (OpenWnn输入法)
|?? `--
PinyinIME??????????????? (拼音输入法)
|-- providers???????????????????????
(提供器,提供应用程序、界面所需的数据)
|?? |-- ApplicationsProvider???????????????
(应用程序提供器,提供应用程序启动项、更新等)
|?? |-- CalendarProvider???????????????????????
(日历提供器)
|?? |-- ContactsProvider??????????????????????? (联系人提供器)
|?? |--
DownloadProvider??????????????? (下载管理提供器)
|?? |--
DrmProvider??????????????????????? (创建和更新数据库时调用)
|?? |--
GoogleContactsProvider??????? (联系人提供器的子类,用以同步联系人)
|?? |--
GoogleSubscribedFeedsProvider(设置信息提供器)
|?? |--
ImProvider??????????????????????????????? (空)
|?? |--
ManagementProvider??????????????? (空)
|?? |--
MediaProvider??????????????????????? (媒体提供器,提供存储数据)
|?? |--
TelephonyProvider??????????????? (彩信提供器)
|?? |--
UserDictionaryProvider??????? (用户字典提供器,提供用户常用字字典)
|?? `--
WebSearchProvider??????????????? (空)
|--
services???????????????????????????????????????
|?? |--
EasService??????????????????????????????? (空)
|?? `--
LockAndWipe??????????????????????? (空)
`--
wallpapers??????????????????????????????????????? (墙纸)
??? |--
Basic??????????????????????????????????????? (基本墙纸,系统内置墙纸)
??? |--
LivePicker??????????????????????????????? (选择动态壁纸)
??? |--
MagicSmoke??????????????????????? (壁纸特殊效果)
??? `--
MusicVisualization??????????????? (音乐可视化,图形随音乐而变化)
○1里面有一个隐藏的.git文件夹,内容都是一样的,没有有意义的代码,config看似乎是一个下载程序,因此认为这些文件夹下没有实质东西。
prebuilt 目录??????????????????????? (x86和arm架构下预编译的一些资源)
.
|--
android-arm??????????????? (arm-android相关)
|?? |-- gdbserver???????????????
(gdb调试器)
|?? `-- kernel??????????????????????? (模拟的arm内核)
|--
android-x86??????????????? (x86-android相关)
|?? `--
kernel??????????????????????? (空的)
|-- common???????????????????????
(通用编译好的代码,应该是java的)
|-- darwin-x86??????????????????????? (drawin x86平台)
|?? `-- toolchain??????????????? (工具链)
|?????? |-- arm-eabi-4.2.1???????
|?????? |-- arm-eabi-4.3.1???????
|?????? `-- arm-eabi-4.4.0???????
|-- darwin-x86_64??????????????? (drawin x86 64bit平台)
|--
linux-x86??????????????????????? (linux x86平台)
|?? `--
toolchain??????????????? (工具链,我们应该主要用这个)
|?????? |-- arm-eabi-4.2.1???????
|?????? |-- arm-eabi-4.3.1???????
|?????? |-- arm-eabi-4.4.0???????
|?????? `-- i686-unknown-linux-gnu-4.2.1??????? (x86版编译器)
|--
linux-x86_64??????????????? (linux x86 64bit平台)
|--
windows??????????????????????? (windows平台)
`-- windows-x86_64??????? (64bit
windows平台)
system 目录??????????????? (底层文件系统库、应用及组件——C语言)
.
|--
Bluetooth??????????????? (蓝牙相关)
|-- core??????????????????????? (系统核心工具盒接口)
|?? |-- adb??????????????? (adb调试工具)
|?? |-- cpio???????????????
(cpio工具,创建img)
|?? |-- debuggerd??????? (调试工具)
|?? |-- fastboot???????
(快速启动相关)
|?? |-- include??????????????? (系统接口头文件)
|?? |--
init??????????????? (init程序源代码)
|?? |-- libacc??????????????? (轻量级C编译器)
|?? |-- libctest??????????????? (libc测试相关)
|?? |-- libcutils???????
(libc工具)
|?? |-- liblog??????????????? (log库)
|?? |-- libmincrypt???????
(加密库)
|?? |-- libnetutils??????? (网络工具库)
|?? |-- libpixelflinger???????
(图形处理库)
|?? |-- libsysutils??????? (系统工具库)
|?? |-- libzipfile???????
(zip库)
|?? |-- logcat??????????????? (查看log工具)
|?? |-- logwrapper???????
(log封装工具)
|?? |-- mkbootimg??????? (制作启动boot.img的工具盒脚本)
|?? |--
netcfg??????????????? (网络配置netcfg源码)
|?? |-- nexus???????????????
(google最新手机的代码)
|?? |-- rootdir??????????????? (rootfs,包含一些etc下的脚本和配置)
|?? |-- sh??????????????????????? (shell代码)
|?? |--
toolbox??????????????? (toolbox,类似busybox的工具集)
|?? `-- vold???????????????
(SD卡管理器)
|-- extras??????????????????????? (额外工具)
|?? |--
latencytop??????? (a tool for software developers ,identifying system latency
happen)
|?? |-- libpagemap??????? (pagemap库)
|?? |--
librank??????????????? (Java Library Ranking System库)
|?? |-- procmem???????
(pagemap相关)
|?? |-- procrank??????? (Java Library Ranking System相关)
|??
|-- showmap??????? (showmap工具)
|?? |-- showslab??????? (showslab工具)
|??
|-- sound??????????????? (声音相关)
|?? |-- su??????????????????????? (su命令源码)
|?? |-- tests??????????????? (一些测试工具)
|?? `-- timeinfo??????? (时区相关)
`-- wlan??????????????????????? (无线相关)
??? `-- ti???????????????????????
(ti网卡相关工具及库)
vendor 目录??????????????????????? (厂家定制内容)
|--
aosp???????????????????????????? (android open source project)
|?? `--
products????????????????? (一些板级规则)
|-- htc??????????????????????????????
(HTC公司)
|?? |-- common-open???????? (通用部分)
|?? |?? `--
akmd???????????????? (解压img用的工具)
|?? |-- dream-open??????????? (G1开放部分)
|?? |-- prebuilt-open?????????? (预编译开放部分)
|?? `-- sapphire-open????????
(sapphire这款型号开放内容)
|-- pv-open?????????????????????? (没东西)
|--
qcom?????????????????????????? (里面基本是空的)
`-- sample???????????????????????
(google提供的样例)
??? |-- apps??????????????????????? (应用)
??? |?? |--
client?????????????????? (用户)
??? |?? `-- upgrade????????????? (升级)
???
|-- frameworks???????????? (框架)
??? |?? `-- PlatformLibrary?? (平台库)
???
|-- products????????????????? (产品)
??? |-- sdk_addon????????????? (sdk添加部分)
??? `-- skins?????????????????????? (皮肤)
??????? `-- WVGAMedDpi????? (WVGA适用的图片)