AppleBeepGen.h

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#ifndef APPLE_BEEP_GEN_H
#define APPLE_BEEP_GEN_H
 
#define APPLE_BEEP_GEN_PROTOCOL_GUID                 \
  { 0xC32332DF, 0xFC56, 0x4FE1,                      \
    { 0x93, 0x58, 0xBA, 0x0D, 0x52, 0x9B, 0x24, 0xCD } }
 
typedef
EFI_STATUS
(EFIAPI *APPLE_BEEP_GEN_BEEP)(
  IN UINT32  ToneCount,
  IN UINTN   ToneLength,
  IN UINTN   SilenceLength
  );
 
typedef struct {
  APPLE_BEEP_GEN_BEEP    GenBeep; 
} APPLE_BEEP_GEN_PROTOCOL;
 
extern EFI_GUID  gAppleBeepGenProtocolGuid;
 
#endif // APPLE_BEEP_GEN_H