ApplePerfData.h

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#ifndef APPLE_PERF_DATA_H
#define APPLE_PERF_DATA_H
 
#pragma pack(push, 1)
 
#define APPLE_PERF_DATA_HEADER_SIZE  64
 
#define APPLE_PERF_DATA_SIGNATURE  0x6F6F746C65666962ULL 
 
typedef struct APPLE_PERF_DATA_ {
  UINT64    Signature;
  UINT32    NumberOfEntries;
  UINT32    NextPerfData;
  UINT64    TimerFrequencyMs;
  UINT64    TimerStartMs;
} APPLE_PERF_DATA;
 
typedef struct APPLE_PERF_ENTRY_ {
  UINT32    StreamId;      
  UINT32    EntryDataSize; 
  UINT64    TimestampMs;
  UINT64    TimestampTsc;
  CHAR8     EntryData[]; 
} APPLE_PERF_ENTRY;
 
#define APPLE_PERF_FIRST_ENTRY(Data)  ((APPLE_PERF_ENTRY *) ((UINTN) (Data) + APPLE_PERF_DATA_HEADER_SIZE))
#define APPLE_PERF_NEXT_ENTRY(Entry)  ((APPLE_PERF_ENTRY *) ((UINTN) (Entry) + sizeof (APPLE_PERF_ENTRY) + (Entry)->EntryDataSize))
 
#pragma pack(pop)
 
#endif // APPLE_PERF_DATA_H