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author | dim <dim@FreeBSD.org> | 2015-05-27 20:26:41 +0000 |
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committer | dim <dim@FreeBSD.org> | 2015-05-27 20:26:41 +0000 |
commit | 5ef8fd3549d38e883a31881636be3dc2a275de20 (patch) | |
tree | bd13a22d9db57ccf3eddbc07b32c18109521d050 /contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumDebugStreams.cpp | |
parent | 77794ebe2d5718eb502c93ec32f8ccae4d8a0b7b (diff) | |
parent | 782067d0278612ee75d024b9b135c221c327e9e8 (diff) | |
download | FreeBSD-src-5ef8fd3549d38e883a31881636be3dc2a275de20.zip FreeBSD-src-5ef8fd3549d38e883a31881636be3dc2a275de20.tar.gz |
Merge llvm trunk r238337 from ^/vendor/llvm/dist, resolve conflicts, and
preserve our customizations, where necessary.
Diffstat (limited to 'contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumDebugStreams.cpp')
-rw-r--r-- | contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumDebugStreams.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumDebugStreams.cpp b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumDebugStreams.cpp new file mode 100644 index 0000000..23c6489 --- /dev/null +++ b/contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumDebugStreams.cpp @@ -0,0 +1,53 @@ +//==- DIAEnumDebugStreams.cpp - DIA Debug Stream 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/DIADataStream.h" +#include "llvm/DebugInfo/PDB/DIA/DIAEnumDebugStreams.h" + +using namespace llvm; + +DIAEnumDebugStreams::DIAEnumDebugStreams( + CComPtr<IDiaEnumDebugStreams> DiaEnumerator) + : Enumerator(DiaEnumerator) {} + +uint32_t DIAEnumDebugStreams::getChildCount() const { + LONG Count = 0; + return (S_OK == Enumerator->get_Count(&Count)) ? Count : 0; +} + +std::unique_ptr<IPDBDataStream> +DIAEnumDebugStreams::getChildAtIndex(uint32_t Index) const { + CComPtr<IDiaEnumDebugStreamData> Item; + VARIANT VarIndex; + VarIndex.vt = VT_I4; + VarIndex.lVal = Index; + if (S_OK != Enumerator->Item(VarIndex, &Item)) + return nullptr; + + return std::unique_ptr<IPDBDataStream>(new DIADataStream(Item)); +} + +std::unique_ptr<IPDBDataStream> DIAEnumDebugStreams::getNext() { + CComPtr<IDiaEnumDebugStreamData> Item; + ULONG NumFetched = 0; + if (S_OK != Enumerator->Next(1, &Item, &NumFetched)) + return nullptr; + + return std::unique_ptr<IPDBDataStream>(new DIADataStream(Item)); +} + +void DIAEnumDebugStreams::reset() { Enumerator->Reset(); } + +DIAEnumDebugStreams *DIAEnumDebugStreams::clone() const { + CComPtr<IDiaEnumDebugStreams> EnumeratorClone; + if (S_OK != Enumerator->Clone(&EnumeratorClone)) + return nullptr; + return new DIAEnumDebugStreams(EnumeratorClone); +} |