Timestamp.h

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#ifndef __EFI_TIME_STAMP_PROTOCOL_H__
#define __EFI_TIME_STAMP_PROTOCOL_H__
 
#define EFI_TIMESTAMP_PROTOCOL_GUID \
  { 0xafbfde41, 0x2e6e, 0x4262, {0xba, 0x65, 0x62, 0xb9, 0x23, 0x6e, 0x54, 0x95 } }
 
typedef struct _EFI_TIMESTAMP_PROTOCOL EFI_TIMESTAMP_PROTOCOL;
 
typedef struct {
  UINT64    Frequency;
  UINT64    EndValue;
} EFI_TIMESTAMP_PROPERTIES;
 
typedef
UINT64
(EFIAPI *TIMESTAMP_GET)(
  VOID
  );
 
typedef
EFI_STATUS
(EFIAPI *TIMESTAMP_GET_PROPERTIES)(
  OUT   EFI_TIMESTAMP_PROPERTIES       *Properties
  );
 
struct _EFI_TIMESTAMP_PROTOCOL {
  TIMESTAMP_GET               GetTimestamp;
  TIMESTAMP_GET_PROPERTIES    GetProperties;
};
 
extern EFI_GUID  gEfiTimestampProtocolGuid;
 
#endif