contrib/llvm/include/llvm/DebugInfo/PDB/Native/PDBStringTableBuilder.h

   1 //===- PDBStringTableBuilder.h - PDB String Table Builder -------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file creates the "/names" stream.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef LLVM_DEBUGINFO_PDB_RAW_PDBSTRINGTABLEBUILDER_H
  15 #define LLVM_DEBUGINFO_PDB_RAW_PDBSTRINGTABLEBUILDER_H
  16
  17 #include "llvm/ADT/DenseMap.h"
  18 #include "llvm/ADT/StringRef.h"
  19 #include "llvm/DebugInfo/CodeView/DebugStringTableSubsection.h"
  20 #include "llvm/Support/Error.h"
  21 #include <vector>
  22
  23 namespace llvm {
  24 class BinaryStreamWriter;
  25 class WritableBinaryStreamRef;
  26
  27 namespace msf {
  28 struct MSFLayout;
  29 }
  30
  31 namespace pdb {
  32
  33 class PDBFileBuilder;
  34
  35 class PDBStringTableBuilder {
  36 public:
  37   // If string S does not exist in the string table, insert it.
  38   // Returns the ID for S.
  39   uint32_t insert(StringRef S);
  40
  41   uint32_t calculateSerializedSize() const;
  42   Error commit(BinaryStreamWriter &Writer) const;
  43
  44   void setStrings(const codeview::DebugStringTableSubsection &Strings);
  45
  46 private:
  47   uint32_t calculateHashTableSize() const;
  48   Error writeHeader(BinaryStreamWriter &Writer) const;
  49   Error writeStrings(BinaryStreamWriter &Writer) const;
  50   Error writeHashTable(BinaryStreamWriter &Writer) const;
  51   Error writeEpilogue(BinaryStreamWriter &Writer) const;
  52
  53   codeview::DebugStringTableSubsection Strings;
  54 };
  55
  56 } // end namespace pdb
  57 } // end namespace llvm
  58
  59 #endif // LLVM_DEBUGINFO_PDB_RAW_PDBSTRINGTABLEBUILDER_H