ref: 7d7ddbc142a30bdaf746b4d106b6a9b3e2c74982
dir: /kern/devaudio.h/
enum { Fmono = 1, Fin = 2, Fout = 4, Vaudio = 0, Vsynth, Vcd, Vline, Vmic, Vspeaker, Vtreb, Vbass, Vspeed, Vpcm, Nvol, }; void audiodevopen(void); void audiodevclose(void); int audiodevread(void*, int); int audiodevwrite(void*, int); void audiodevgetvol(int, int*, int*); void audiodevsetvol(int, int, int);