1 enum 2 { 3 Fmono = 1, 4 Fin = 2, 5 Fout = 4, 6 7 Vaudio = 0, 8 Vsynth, 9 Vcd, 10 Vline, 11 Vmic, 12 Vspeaker, 13 Vtreb, 14 Vbass, 15 Vspeed, 16 Vpcm, 17 Nvol, 18 }; 19 20 void audiodevopen(void); 21 void audiodevclose(void); 22 int audiodevread(void*, int); 23 int audiodevwrite(void*, int); 24 void audiodevgetvol(int, int*, int*); 25 void audiodevsetvol(int, int, int); 26