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//===- COFFYAML.h - COFF YAMLIO implementation ------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares classes for handling the YAML representation of COFF.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_OBJECT_COFFYAML_H
#define LLVM_OBJECT_COFFYAML_H

#include "llvm/ADT/Optional.h"
#include "llvm/MC/YAML.h"
#include "llvm/Support/COFF.h"

namespace llvm {

namespace COFF {
inline Characteristics operator|(Characteristics a, Characteristics b) {
  uint32_t Ret = static_cast<uint32_t>(a) | static_cast<uint32_t>(b);
  return static_cast<Characteristics>(Ret);
}

inline SectionCharacteristics operator|(SectionCharacteristics a,
                                        SectionCharacteristics b) {
  uint32_t Ret = static_cast<uint32_t>(a) | static_cast<uint32_t>(b);
  return static_cast<SectionCharacteristics>(Ret);
}
}

// The structure of the yaml files is not an exact 1:1 match to COFF. In order
// to use yaml::IO, we use these structures which are closer to the source.
namespace COFFYAML {
  LLVM_YAML_STRONG_TYPEDEF(uint8_t, COMDATType)
  LLVM_YAML_STRONG_TYPEDEF(uint32_t, WeakExternalCharacteristics)
  LLVM_YAML_STRONG_TYPEDEF(uint8_t, AuxSymbolType)

  struct Relocation {
    uint32_t VirtualAddress;
    uint16_t Type;
    StringRef SymbolName;
  };

  struct Section {
    COFF::section Header;
    unsigned Alignment;
    yaml::BinaryRef SectionData;
    std::vector<Relocation> Relocations;
    StringRef Name;
    Section();
  };

  struct Symbol {
    COFF::symbol Header;
    COFF::SymbolBaseType SimpleType;
    COFF::SymbolComplexType ComplexType;
    Optional<COFF::AuxiliaryFunctionDefinition> FunctionDefinition;
    Optional<COFF::AuxiliarybfAndefSymbol> bfAndefSymbol;
    Optional<COFF::AuxiliaryWeakExternal> WeakExternal;
    StringRef File;
    Optional<COFF::AuxiliarySectionDefinition> SectionDefinition;
    Optional<COFF::AuxiliaryCLRToken> CLRToken;
    StringRef Name;
    Symbol();
  };

  struct Object {
    COFF::header Header;
    std::vector<Section> Sections;
    std::vector<Symbol> Symbols;
    Object();
  };
}
}

LLVM_YAML_IS_SEQUENCE_VECTOR(COFFYAML::Section)
LLVM_YAML_IS_SEQUENCE_VECTOR(COFFYAML::Symbol)
LLVM_YAML_IS_SEQUENCE_VECTOR(COFFYAML::Relocation)

namespace llvm {
namespace yaml {

template <>
struct ScalarEnumerationTraits<COFFYAML::WeakExternalCharacteristics> {
  static void enumeration(IO &IO, COFFYAML::WeakExternalCharacteristics &Value);
};

template <>
struct ScalarEnumerationTraits<COFFYAML::AuxSymbolType> {
  static void enumeration(IO &IO, COFFYAML::AuxSymbolType &Value);
};

template <>
struct ScalarEnumerationTraits<COFFYAML::COMDATType> {
  static void enumeration(IO &IO, COFFYAML::COMDATType &Value);
};

template <>
struct ScalarEnumerationTraits<COFF::MachineTypes> {
  static void enumeration(IO &IO, COFF::MachineTypes &Value);
};

template <>
struct ScalarEnumerationTraits<COFF::SymbolBaseType> {
  static void enumeration(IO &IO, COFF::SymbolBaseType &Value);
};

template <>
struct ScalarEnumerationTraits<COFF::SymbolStorageClass> {
  static void enumeration(IO &IO, COFF::SymbolStorageClass &Value);
};

template <>
struct ScalarEnumerationTraits<COFF::SymbolComplexType> {
  static void enumeration(IO &IO, COFF::SymbolComplexType &Value);
};

template <>
struct ScalarEnumerationTraits<COFF::RelocationTypeI386> {
  static void enumeration(IO &IO, COFF::RelocationTypeI386 &Value);
};

template <>
struct ScalarEnumerationTraits<COFF::RelocationTypeAMD64> {
  static void enumeration(IO &IO, COFF::RelocationTypeAMD64 &Value);
};

template <>
struct ScalarBitSetTraits<COFF::Characteristics> {
  static void bitset(IO &IO, COFF::Characteristics &Value);
};

template <>
struct ScalarBitSetTraits<COFF::SectionCharacteristics> {
  static void bitset(IO &IO, COFF::SectionCharacteristics &Value);
};

template <>
struct MappingTraits<COFFYAML::Relocation> {
  static void mapping(IO &IO, COFFYAML::Relocation &Rel);
};

template <>
struct MappingTraits<COFF::header> {
  static void mapping(IO &IO, COFF::header &H);
};

template <> struct MappingTraits<COFF::AuxiliaryFunctionDefinition> {
  static void mapping(IO &IO, COFF::AuxiliaryFunctionDefinition &AFD);
};

template <> struct MappingTraits<COFF::AuxiliarybfAndefSymbol> {
  static void mapping(IO &IO, COFF::AuxiliarybfAndefSymbol &AAS);
};

template <> struct MappingTraits<COFF::AuxiliaryWeakExternal> {
  static void mapping(IO &IO, COFF::AuxiliaryWeakExternal &AWE);
};

template <> struct MappingTraits<COFF::AuxiliarySectionDefinition> {
  static void mapping(IO &IO, COFF::AuxiliarySectionDefinition &ASD);
};

template <> struct MappingTraits<COFF::AuxiliaryCLRToken> {
  static void mapping(IO &IO, COFF::AuxiliaryCLRToken &ACT);
};

template <>
struct MappingTraits<COFFYAML::Symbol> {
  static void mapping(IO &IO, COFFYAML::Symbol &S);
};

template <>
struct MappingTraits<COFFYAML::Section> {
  static void mapping(IO &IO, COFFYAML::Section &Sec);
};

template <>
struct MappingTraits<COFFYAML::Object> {
  static void mapping(IO &IO, COFFYAML::Object &Obj);
};

} // end namespace yaml
} // end namespace llvm

#endif