vendor/llvm/llvm-trunk-r366426

1 files changed, 44 insertions, 0 deletions

diff --git a/include/llvm/DebugInfo/PDB/Native/InjectedSourceStream.h b/include/llvm/DebugInfo/PDB/Native/InjectedSourceStream.h
new file mode 100644
index 000000000000..d0cac3749bca
--- /dev/null
+++ b/include/llvm/DebugInfo/PDB/Native/InjectedSourceStream.h
@@ -0,0 +1,44 @@
+//===- InjectedSourceStream.h - PDB Headerblock Stream 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_PDBINJECTEDSOURCESTREAM_H
+#define LLVM_DEBUGINFO_PDB_RAW_PDBINJECTEDSOURCESTREAM_H
+
+#include "llvm/DebugInfo/PDB/Native/HashTable.h"
+#include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/Error.h"
+
+namespace llvm {
+namespace msf {
+class MappedBlockStream;
+}
+namespace pdb {
+class PDBFile;
+class PDBStringTable;
+
+class InjectedSourceStream {
+public:
+  InjectedSourceStream(std::unique_ptr<msf::MappedBlockStream> Stream);
+  Error reload(const PDBStringTable &Strings);
+
+  using const_iterator = HashTable<SrcHeaderBlockEntry>::const_iterator;
+  const_iterator begin() const { return InjectedSourceTable.begin(); }
+  const_iterator end() const { return InjectedSourceTable.end(); }
+
+  uint32_t size() const { return InjectedSourceTable.size(); }
+
+private:
+  std::unique_ptr<msf::MappedBlockStream> Stream;
+
+  const SrcHeaderBlockHeader* Header;
+  HashTable<SrcHeaderBlockEntry> InjectedSourceTable;
+};
+}
+}
+
+#endif