1 files changed, 64 insertions, 0 deletions
diff --git a/include/llvm/DebugInfo/PDB/Native/InfoStreamBuilder.h b/include/llvm/DebugInfo/PDB/Native/InfoStreamBuilder.h
new file mode 100644
index 000000000000..90c28a90d252
--- /dev/null
+++ b/include/llvm/DebugInfo/PDB/Native/InfoStreamBuilder.h
@@ -0,0 +1,64 @@
+//===- InfoStreamBuilder.h - PDB Info Stream Creation -----------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_DEBUGINFO_PDB_RAW_PDBINFOSTREAMBUILDER_H
+#define LLVM_DEBUGINFO_PDB_RAW_PDBINFOSTREAMBUILDER_H
+
+#include "llvm/ADT/Optional.h"
+#include "llvm/Support/Error.h"
+
+#include "llvm/DebugInfo/PDB/Native/NamedStreamMap.h"
+#include "llvm/DebugInfo/PDB/Native/PDBFile.h"
+#include "llvm/DebugInfo/PDB/Native/RawConstants.h"
+#include "llvm/DebugInfo/PDB/PDBTypes.h"
+
+namespace llvm {
+class WritableBinaryStreamRef;
+
+namespace msf {
+class MSFBuilder;
+}
+namespace pdb {
+class PDBFile;
+class NamedStreamMap;
+
+class InfoStreamBuilder {
+public:
+  InfoStreamBuilder(msf::MSFBuilder &Msf, NamedStreamMap &NamedStreams);
+  InfoStreamBuilder(const InfoStreamBuilder &) = delete;
+  InfoStreamBuilder &operator=(const InfoStreamBuilder &) = delete;
+
+  void setVersion(PdbRaw_ImplVer V);
+  void setSignature(uint32_t S);
+  void setAge(uint32_t A);
+  void setGuid(PDB_UniqueId G);
+  void addFeature(PdbRaw_FeatureSig Sig);
+
+  uint32_t finalize();
+
+  Error finalizeMsfLayout();
+
+  Error commit(const msf::MSFLayout &Layout,
+               WritableBinaryStreamRef Buffer) const;
+
+private:
+  msf::MSFBuilder &Msf;
+
+  std::vector<PdbRaw_FeatureSig> Features;
+  PdbRaw_ImplVer Ver;
+  uint32_t Sig;
+  uint32_t Age;
+  PDB_UniqueId Guid;
+
+  NamedStreamMap &NamedStreams;
+};
+}
+}
+
+#endif