Android 2.1 源码结构分析

核心提示：| |-- 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)|

| |-- 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)

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)