forked from OSchip/llvm-project
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
//==- DIAEnumSymbols.cpp - DIA Symbol Enumerator impl ------------*- C++ -*-==//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/DebugInfo/PDB/PDBSymbol.h"
|
|
#include "llvm/DebugInfo/PDB/DIA/DIAEnumSymbols.h"
|
|
#include "llvm/DebugInfo/PDB/DIA/DIARawSymbol.h"
|
|
#include "llvm/DebugInfo/PDB/DIA/DIASession.h"
|
|
|
|
using namespace llvm;
|
|
|
|
DIAEnumSymbols::DIAEnumSymbols(const DIASession &PDBSession,
|
|
CComPtr<IDiaEnumSymbols> DiaEnumerator)
|
|
: Session(PDBSession), Enumerator(DiaEnumerator) {}
|
|
|
|
uint32_t DIAEnumSymbols::getChildCount() const {
|
|
LONG Count = 0;
|
|
return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0;
|
|
}
|
|
|
|
std::unique_ptr<PDBSymbol>
|
|
DIAEnumSymbols::getChildAtIndex(uint32_t Index) const {
|
|
CComPtr<IDiaSymbol> Item;
|
|
if (S_OK != Enumerator->Item(Index, &Item))
|
|
return nullptr;
|
|
|
|
std::unique_ptr<DIARawSymbol> RawSymbol(new DIARawSymbol(Session, Item));
|
|
return std::unique_ptr<PDBSymbol>(PDBSymbol::create(Session, std::move(RawSymbol)));
|
|
}
|
|
|
|
std::unique_ptr<PDBSymbol> DIAEnumSymbols::getNext() {
|
|
CComPtr<IDiaSymbol> Item;
|
|
ULONG NumFetched = 0;
|
|
if (S_OK != Enumerator->Next(1, &Item, &NumFetched))
|
|
return nullptr;
|
|
|
|
std::unique_ptr<DIARawSymbol> RawSymbol(new DIARawSymbol(Session, Item));
|
|
return std::unique_ptr<PDBSymbol>(
|
|
PDBSymbol::create(Session, std::move(RawSymbol)));
|
|
}
|
|
|
|
void DIAEnumSymbols::reset() { Enumerator->Reset(); }
|
|
|
|
DIAEnumSymbols *DIAEnumSymbols::clone() const {
|
|
CComPtr<IDiaEnumSymbols> EnumeratorClone;
|
|
if (S_OK != Enumerator->Clone(&EnumeratorClone))
|
|
return nullptr;
|
|
return new DIAEnumSymbols(Session, EnumeratorClone);
|
|
}
|