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authordim <dim@FreeBSD.org>2015-05-27 20:26:41 +0000
committerdim <dim@FreeBSD.org>2015-05-27 20:26:41 +0000
commit5ef8fd3549d38e883a31881636be3dc2a275de20 (patch)
treebd13a22d9db57ccf3eddbc07b32c18109521d050 /contrib/llvm/lib/DebugInfo/PDB/DIA/DIAEnumDebugStreams.cpp
parent77794ebe2d5718eb502c93ec32f8ccae4d8a0b7b (diff)
parent782067d0278612ee75d024b9b135c221c327e9e8 (diff)
downloadFreeBSD-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.cpp53
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);
+}
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