1 files changed, 74 insertions, 0 deletions
diff --git a/clang-r353983/include/llvm/DebugInfo/PDB/Native/InfoStream.h b/clang-r353983/include/llvm/DebugInfo/PDB/Native/InfoStream.h
new file mode 100644
index 00000000..315b0935
--- /dev/null
+++ b/clang-r353983/include/llvm/DebugInfo/PDB/Native/InfoStream.h
@@ -0,0 +1,74 @@
+//===- InfoStream.h - PDB Info Stream (Stream 1) Access ---------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_PDB_RAW_PDBINFOSTREAM_H
+#define LLVM_DEBUGINFO_PDB_RAW_PDBINFOSTREAM_H
+
+#include "llvm/ADT/BitmaskEnum.h"
+#include "llvm/ADT/StringMap.h"
+#include "llvm/DebugInfo/CodeView/GUID.h"
+#include "llvm/DebugInfo/MSF/MappedBlockStream.h"
+#include "llvm/DebugInfo/PDB/Native/NamedStreamMap.h"
+#include "llvm/DebugInfo/PDB/Native/RawConstants.h"
+#include "llvm/DebugInfo/PDB/PDBTypes.h"
+
+#include "llvm/Support/Endian.h"
+#include "llvm/Support/Error.h"
+
+namespace llvm {
+namespace pdb {
+class InfoStreamBuilder;
+class PDBFile;
+
+class InfoStream {
+  friend class InfoStreamBuilder;
+
+public:
+  InfoStream(std::unique_ptr<BinaryStream> Stream);
+
+  Error reload();
+
+  uint32_t getStreamSize() const;
+
+  const InfoStreamHeader *getHeader() const { return Header; }
+
+  bool containsIdStream() const;
+  PdbRaw_ImplVer getVersion() const;
+  uint32_t getSignature() const;
+  uint32_t getAge() const;
+  codeview::GUID getGuid() const;
+  uint32_t getNamedStreamMapByteSize() const;
+
+  PdbRaw_Features getFeatures() const;
+  ArrayRef<PdbRaw_FeatureSig> getFeatureSignatures() const;
+
+  const NamedStreamMap &getNamedStreams() const;
+
+  BinarySubstreamRef getNamedStreamsBuffer() const;
+
+  Expected<uint32_t> getNamedStreamIndex(llvm::StringRef Name) const;
+  StringMap<uint32_t> named_streams() const;
+
+private:
+  std::unique_ptr<BinaryStream> Stream;
+
+  const InfoStreamHeader *Header;
+
+  BinarySubstreamRef SubNamedStreams;
+
+  std::vector<PdbRaw_FeatureSig> FeatureSignatures;
+  PdbRaw_Features Features = PdbFeatureNone;
+
+  uint32_t NamedStreamMapByteSize = 0;
+
+  NamedStreamMap NamedStreams;
+};
+}
+}
+
+#endif