Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

//===- InfoStreamBuilder.h - PDB Info Stream 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_NATIVE_INFOSTREAMBUILDER_H

#define LLVM_DEBUGINFO_PDB_NATIVE_INFOSTREAMBUILDER_H

#include "llvm/Support/Error.h"

#include "llvm/DebugInfo/CodeView/GUID.h"

#include "llvm/DebugInfo/PDB/Native/RawConstants.h"

namespace llvm {

class WritableBinaryStreamRef;

namespace msf {

class MSFBuilder;

struct MSFLayout;

}

namespace pdb {

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 addFeature(PdbRaw_FeatureSig Sig);

  // If this is true, the PDB contents are hashed and this hash is used as

  // PDB GUID and as Signature. The age is always 1.

  void setHashPDBContentsToGUID(bool B);

  // These only have an effect if hashPDBContentsToGUID() is false.

  void setSignature(uint32_t S);

  void setAge(uint32_t A);

  void setGuid(codeview::GUID G);

  bool hashPDBContentsToGUID() const { return HashPDBContentsToGUID; }

  uint32_t getAge() const { return Age; }

  codeview::GUID getGuid() const { return Guid; }

  std::optional<uint32_t> getSignature() const { return Signature; }

  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 Age;

  std::optional<uint32_t> Signature;

  codeview::GUID Guid;

  bool HashPDBContentsToGUID = false;

  NamedStreamMap &NamedStreams;

};

} // namespace pdb

}

#endif