root/rt-thread @ 8dabef70db5f4bf5160b19e1dec656a2f2fc5839

bernard.xiong 1e67026b13 add sound device definition.		16 lat temu
..
rtdef.h	1e67026b13 add sound device definition.	16 lat temu
rthw.h	bda4730a94 import RT-Thread RTOS 0.3.x to Google SVN	16 lat temu
rtthread.h	54453a0748 FIX: Revert thread.c and rtthread.h to previous version.	16 lat temu