vendor/llvm/llvm-release_39-r276489

1 files changed, 54 insertions, 0 deletions

diff --git a/include/llvm/DebugInfo/PDB/Raw/NameHashTable.h b/include/llvm/DebugInfo/PDB/Raw/NameHashTable.h
new file mode 100644
index 0000000000000..c9e060a3a70f6
--- /dev/null
+++ b/include/llvm/DebugInfo/PDB/Raw/NameHashTable.h
@@ -0,0 +1,54 @@
+//===- NameHashTable.h - PDB Name Hash Table --------------------*- 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_NAMEHASHTABLE_H
+#define LLVM_DEBUGINFO_PDB_RAW_NAMEHASHTABLE_H
+
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/DebugInfo/CodeView/StreamArray.h"
+#include "llvm/DebugInfo/CodeView/StreamRef.h"
+#include "llvm/Support/Endian.h"
+#include "llvm/Support/Error.h"
+#include <cstdint>
+#include <vector>
+
+namespace llvm {
+namespace codeview {
+class StreamReader;
+}
+namespace pdb {
+
+class NameHashTable {
+public:
+  NameHashTable();
+
+  Error load(codeview::StreamReader &Stream);
+
+  uint32_t getNameCount() const { return NameCount; }
+  uint32_t getHashVersion() const { return HashVersion; }
+  uint32_t getSignature() const { return Signature; }
+
+  StringRef getStringForID(uint32_t ID) const;
+  uint32_t getIDForString(StringRef Str) const;
+
+  codeview::FixedStreamArray<support::ulittle32_t> name_ids() const;
+
+private:
+  codeview::StreamRef NamesBuffer;
+  codeview::FixedStreamArray<support::ulittle32_t> IDs;
+  uint32_t Signature;
+  uint32_t HashVersion;
+  uint32_t NameCount;
+};
+
+} // end namespace pdb
+} // end namespace llvm
+
+#endif // LLVM_DEBUGINFO_PDB_RAW_NAMEHASHTABLE_H