ImportantLogScope.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Trace/Config.h"
 
namespace UE {
namespace Trace {
namespace Private {
    
#if TRACE_PRIVATE_MINIMAL_ENABLED && TRACE_PRIVATE_ALLOW_IMPORTANTS
 
class FImportantLogScope
{
public:
    template <typename EventType>
    static FImportantLogScope   Enter();
    template <typename EventType>
    static FImportantLogScope   Enter(uint32 ArrayDataSize);
    void                        operator += (const FImportantLogScope&) const;
    const FImportantLogScope&   operator << (bool) const    { return *this; }
    constexpr explicit          operator bool () const      { return true; }
 
    template <typename FieldMeta, typename Type>
    struct FFieldSet;
 
private:
    static FImportantLogScope   EnterImpl(uint32 Uid, uint32 Size);
    uint8*                      Ptr;
    int32                       BufferOffset;
    int32                       AuxCursor;
};
 
#else
 
class FImportantLogScope
{
public:
    template <typename EventType>
    static FImportantLogScope   Enter() { return FImportantLogScope(); }
    template <typename EventType>
    static FImportantLogScope   Enter(uint32 ArrayDataSize) { return FImportantLogScope(); }
    void                        operator += (const FImportantLogScope&) const;
    const FImportantLogScope&   operator << (bool) const    { return *this; }
    constexpr explicit          operator bool () const      { return true; }
 
    template <typename FieldMeta, typename Type>
    struct FFieldSet;
};
 
#endif // TRACE_PRIVATE_MINIMAL_ENABLED && TRACE_PRIVATE_ALLOW_IMPORTANTS
    
} // namespace Private
} // namespace Trace
} // namespace UE