31 lines
1.0 KiB
C++
31 lines
1.0 KiB
C++
//===- DIAUtils.h - Utility functions for working with DIA ------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_DEBUGINFO_PDB_DIA_DIAUTILS_H
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#define LLVM_DEBUGINFO_PDB_DIA_DIAUTILS_H
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/Support/ConvertUTF.h"
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template <typename Obj>
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std::string invokeBstrMethod(Obj &Object,
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HRESULT (__stdcall Obj::*Func)(BSTR *)) {
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CComBSTR Str16;
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HRESULT Result = (Object.*Func)(&Str16);
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if (S_OK != Result)
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return std::string();
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std::string Str8;
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llvm::ArrayRef<char> StrBytes(reinterpret_cast<char *>(Str16.m_str),
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Str16.ByteLength());
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llvm::convertUTF16ToUTF8String(StrBytes, Str8);
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return Str8;
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}
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#endif // LLVM_DEBUGINFO_PDB_DIA_DIAUTILS_H
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