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This represents UE4/Main @17774255, Release-5.0 @17791557 and Dev-PerfTest @17789485 [CL 17794212 by aurel cordonnier in ue5-release-engine-test branch]
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "VirtualizationUtilities.h"
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#include "Misc/StringBuilder.h"
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#include "Virtualization/PayloadId.h"
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namespace UE::Virtualization::Utils
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{
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void PayloadIdToPath(const FPayloadId& Id, FStringBuilderBase& OutPath)
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{
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OutPath.Reset();
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OutPath << Id;
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TStringBuilder<10> Directory;
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Directory << OutPath.ToView().Left(2) << TEXT("/");
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Directory << OutPath.ToView().Mid(2, 2) << TEXT("/");
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Directory << OutPath.ToView().Mid(4, 2) << TEXT("/");
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OutPath.ReplaceAt(0, 6, Directory);
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OutPath << TEXT(".payload");
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}
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FString PayloadIdToPath(const FPayloadId& Id)
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{
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TStringBuilder<52> Path;
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PayloadIdToPath(Id, Path);
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return FString(Path);
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}
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void GetFormattedSystemError(FStringBuilderBase& SystemErrorMessage)
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{
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SystemErrorMessage.Reset();
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const uint32 SystemError = FPlatformMisc::GetLastError();
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// If we have a system error we can give a more informative error message but don't output it if the error is zero as
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// this can lead to very confusing error messages.
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if (SystemError != 0)
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{
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TCHAR SystemErrorMsg[MAX_SPRINTF] = { 0 };
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FPlatformMisc::GetSystemErrorMessage(SystemErrorMsg, sizeof(SystemErrorMsg), SystemError);
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SystemErrorMessage.Appendf(TEXT("'%s' (%d)"), SystemErrorMsg, SystemError);
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}
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else
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{
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SystemErrorMessage << TEXT("'unknown reason' (0)");
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}
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}
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} // namespace UE::Virtualization::Utils
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