Protocol2.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
// HEADER_UNIT_SKIP - Not included directly
 
namespace UE {
namespace Trace {
 
#if defined(TRACE_PRIVATE_PROTOCOL_2)
inline
#endif
namespace Protocol2
{
 
enum EProtocol : uint8 { Id = 2 };
 
using Protocol1::EFieldType;
using Protocol1::FNewEventEvent;
using Protocol1::EEventFlags;
using Protocol1::EKnownEventUids;
using Protocol1::FAuxHeader;
 
struct FEventHeader
{
    uint16      Uid;
    uint16      Size;
};
 
#pragma pack(push, 1)
struct FEventHeaderSync
    : public FEventHeader
{
    uint16      SerialLow;      // 24-bit...
    uint8       SerialHigh;     // ...serial no.
    uint8       EventData[];
};
#pragma pack(pop)
static_assert(sizeof(FEventHeaderSync) == 7, "Packing assumption doesn't hold");
 
} // namespace Protocol2
} // namespace Trace
} // namespace UE