1 files changed, 110 insertions, 0 deletions
diff --git a/clang-r353983e/include/llvm/DebugInfo/PDB/Native/PDBFileBuilder.h b/clang-r353983e/include/llvm/DebugInfo/PDB/Native/PDBFileBuilder.h
new file mode 100644
index 00000000..72000bdc
--- /dev/null
+++ b/clang-r353983e/include/llvm/DebugInfo/PDB/Native/PDBFileBuilder.h
@@ -0,0 +1,110 @@
+//===- PDBFileBuilder.h - PDB File Creation ---------------------*- 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_PDBFILEBUILDER_H
+#define LLVM_DEBUGINFO_PDB_RAW_PDBFILEBUILDER_H
+
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/BitVector.h"
+#include "llvm/ADT/Optional.h"
+#include "llvm/DebugInfo/PDB/Native/NamedStreamMap.h"
+#include "llvm/DebugInfo/PDB/Native/PDBFile.h"
+#include "llvm/DebugInfo/PDB/Native/PDBStringTableBuilder.h"
+#include "llvm/DebugInfo/PDB/Native/RawConstants.h"
+#include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/Allocator.h"
+#include "llvm/Support/Endian.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/MemoryBuffer.h"
+
+#include <memory>
+#include <vector>
+
+namespace llvm {
+namespace msf {
+class MSFBuilder;
+}
+namespace pdb {
+class DbiStreamBuilder;
+class InfoStreamBuilder;
+class GSIStreamBuilder;
+class TpiStreamBuilder;
+
+class PDBFileBuilder {
+public:
+  explicit PDBFileBuilder(BumpPtrAllocator &Allocator);
+  ~PDBFileBuilder();
+  PDBFileBuilder(const PDBFileBuilder &) = delete;
+  PDBFileBuilder &operator=(const PDBFileBuilder &) = delete;
+
+  Error initialize(uint32_t BlockSize);
+
+  msf::MSFBuilder &getMsfBuilder();
+  InfoStreamBuilder &getInfoBuilder();
+  DbiStreamBuilder &getDbiBuilder();
+  TpiStreamBuilder &getTpiBuilder();
+  TpiStreamBuilder &getIpiBuilder();
+  PDBStringTableBuilder &getStringTableBuilder();
+  GSIStreamBuilder &getGsiBuilder();
+
+  // If HashPDBContentsToGUID is true on the InfoStreamBuilder, Guid is filled
+  // with the computed PDB GUID on return.
+  Error commit(StringRef Filename, codeview::GUID *Guid);
+
+  Expected<uint32_t> getNamedStreamIndex(StringRef Name) const;
+  Error addNamedStream(StringRef Name, StringRef Data);
+  void addInjectedSource(StringRef Name, std::unique_ptr<MemoryBuffer> Buffer);
+
+private:
+  struct InjectedSourceDescriptor {
+    // The full name of the stream that contains the contents of this injected
+    // source.  This is built as a concatenation of the literal "/src/files"
+    // plus the "vname".
+    std::string StreamName;
+
+    // The exact name of the file name as specified by the user.
+    uint32_t NameIndex;
+
+    // The string table index of the "vname" of the file.  As far as we
+    // understand, this is the same as the name, except it is lowercased and
+    // forward slashes are converted to backslashes.
+    uint32_t VNameIndex;
+    std::unique_ptr<MemoryBuffer> Content;
+  };
+
+  Error finalizeMsfLayout();
+  Expected<uint32_t> allocateNamedStream(StringRef Name, uint32_t Size);
+
+  void commitFpm(WritableBinaryStream &MsfBuffer, const msf::MSFLayout &Layout);
+  void commitInjectedSources(WritableBinaryStream &MsfBuffer,
+                             const msf::MSFLayout &Layout);
+  void commitSrcHeaderBlock(WritableBinaryStream &MsfBuffer,
+                            const msf::MSFLayout &Layout);
+
+  BumpPtrAllocator &Allocator;
+
+  std::unique_ptr<msf::MSFBuilder> Msf;
+  std::unique_ptr<InfoStreamBuilder> Info;
+  std::unique_ptr<DbiStreamBuilder> Dbi;
+  std::unique_ptr<GSIStreamBuilder> Gsi;
+  std::unique_ptr<TpiStreamBuilder> Tpi;
+  std::unique_ptr<TpiStreamBuilder> Ipi;
+
+  PDBStringTableBuilder Strings;
+  StringTableHashTraits InjectedSourceHashTraits;
+  HashTable<SrcHeaderBlockEntry, StringTableHashTraits> InjectedSourceTable;
+
+  SmallVector<InjectedSourceDescriptor, 2> InjectedSources;
+
+  NamedStreamMap NamedStreams;
+  DenseMap<uint32_t, std::string> NamedStreamData;
+};
+}
+}
+
+#endif