ZenPackageHeader.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Containers/Array.h"
#include "Containers/ArrayView.h"
#include "IO/PackageId.h"
#include "Memory/MemoryFwd.h"
#include "Serialization/AsyncLoading2.h"
#include "Serialization/MappedName.h"
#include "UObject/NameTypes.h"
 
struct FZenPackageHeader
{
    uint32 ExportCount = 0; // Need to keep this count around after ExportMap is cleared
    TOptional<FZenPackageVersioningInfo> VersioningInfo;
    FNameMap NameMap;
    FName PackageName;
 
    // Backed by IoBuffer
    const FZenPackageSummary* PackageSummary = nullptr;
    TArrayView<const uint64> ImportedPublicExportHashes;
    TArrayView<const FPackageObjectIndex> ImportMap;
    TArrayView<const FExportMapEntry> ExportMap;
    TArrayView<const FPackageObjectIndex> CellImportMap;
    TArrayView<const FCellExportMapEntry> CellExportMap;
    TArrayView<const FBulkDataMapEntry> BulkDataMap;
    TArrayView<const FExportBundleEntry> ExportBundleEntries;
    TArrayView<const FDependencyBundleHeader> DependencyBundleHeaders;
    TArrayView<const FDependencyBundleEntry> DependencyBundleEntries;
 
    TArray<FName> ImportedPackageNames;
 
    COREUOBJECT_API static FZenPackageHeader MakeView(FMemoryView Memory);
    COREUOBJECT_API static FZenPackageHeader MakeView(FMemoryView Memory, FString& OutError);
    COREUOBJECT_API void Reset();
};