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[cDAC] Add managed definitions for IXCLRData COM interfaces #124922

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Merged
max-charlamb merged 2 commits into from
Feb 27, 2026
Merged

[cDAC] Add managed definitions for IXCLRData COM interfaces #124922

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74e695c
add interfaces
Feb 26, 2026
3980699
Use ClrDataAddress for CLRDATA_ADDRESS params in ICLRDataTarget2
Feb 27, 2026
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25 changes: 25 additions & 0 deletions src/native/managed/cdac/Microsoft.Diagnostics.DataContractReader.Legacy/ICLRData.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,31 @@ public unsafe partial interface ICLRDataTarget
int Request(uint reqCode, uint inBufferSize, byte* inBuffer, uint outBufferSize, byte* outBuffer);
}

[GeneratedComInterface]
[Guid("6d05fae3-189c-4630-a6dc-1c251e1c01ab")]
public unsafe partial interface ICLRDataTarget2 : ICLRDataTarget
{
[PreserveSig]
int AllocVirtual(ClrDataAddress addr, uint size, uint typeFlags, uint protectFlags, ClrDataAddress* virt);
[PreserveSig]
int FreeVirtual(ClrDataAddress addr, uint size, uint typeFlags);
}

// Note: ICLRDataTarget3 from clrdata.idl (guid a5664f95...) extends ICLRDataTarget2.
// IXCLRDataTarget3 from xclrdata.idl (guid 59d9b5e1...) also extends ICLRDataTarget2 but is a different interface.
// ICLRDataTarget3 is defined here; IXCLRDataTarget3 is in IXCLRData.cs.
[GeneratedComInterface]
[Guid("a5664f95-0af4-4a1b-960e-2f3346b4214c")]
public unsafe partial interface ICLRDataTarget3 : ICLRDataTarget2
{
[PreserveSig]
int GetExceptionRecord(uint bufferSize, uint* bufferUsed, byte* buffer);
[PreserveSig]
int GetExceptionContextRecord(uint bufferSize, uint* bufferUsed, byte* buffer);
[PreserveSig]
int GetExceptionThreadID(uint* threadID);
}

[GeneratedComInterface]
[Guid("17d5b8c6-34a9-407f-af4f-a930201d4e02")]
public unsafe partial interface ICLRContractLocator
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