visitor_macros.hpp

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/* Copyright 2017 - 2024 R. Thomas
 * Copyright 2017 - 2024 Quarkslab
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef LIEF_VISITOR_MACROS_H
#define LIEF_VISITOR_MACROS_H
#include "LIEF/config.h"
 
// PE Support
// ==========
#if defined(LIEF_PE_SUPPORT)
  #define LIEF_PE_FORWARD(OBJ) \
    namespace PE   {           \
    class OBJ;                 \
    }
 
  #define LIEF_PE_VISITABLE(OBJ) \
    virtual void visit(const PE::OBJ&) {}
#else
  #define LIEF_PE_VISITABLE(OBJ)
  #define LIEF_PE_FORWARD(OBJ)
#endif
 
 
// ELF Support
// ===========
#if defined(LIEF_ELF_SUPPORT)
  #define LIEF_ELF_FORWARD(OBJ) \
    namespace ELF   {           \
    class OBJ;                 \
    }
  #define LIEF_ELF_VISITABLE(OBJ)         \
    virtual void visit(const ELF::OBJ&) {}
#else
  #define LIEF_ELF_FORWARD(OBJ)
  #define LIEF_ELF_VISITABLE(OBJ)
#endif
 
// MachO Support
// =============
#if defined(LIEF_MACHO_SUPPORT)
  #define LIEF_MACHO_FORWARD(OBJ) \
    namespace MachO   {           \
    class OBJ;                 \
    }
  #define LIEF_MACHO_VISITABLE(OBJ) \
    virtual void visit(const MachO::OBJ&) {}
#else
  #define LIEF_MACHO_FORWARD(OBJ)
  #define LIEF_MACHO_VISITABLE(OBJ)
#endif
 
 
// OAT Support
// ===========
#if defined(LIEF_OAT_SUPPORT)
  #define LIEF_OAT_FORWARD(OBJ) \
    namespace OAT   {           \
    class OBJ;                 \
    }
  #define LIEF_OAT_VISITABLE(OBJ) \
    virtual void visit(const OAT::OBJ&) {}
#else
  #define LIEF_OAT_FORWARD(OBJ)
  #define LIEF_OAT_VISITABLE(OBJ)
#endif
 
 
// DEX Support
// ===========
#if defined(LIEF_DEX_SUPPORT)
  #define LIEF_DEX_FORWARD(OBJ) \
    namespace DEX   {           \
    class OBJ;                 \
    }
  #define LIEF_DEX_VISITABLE(OBJ) \
    virtual void visit(const DEX::OBJ&) {}
#else
  #define LIEF_DEX_FORWARD(OBJ)
  #define LIEF_DEX_VISITABLE(OBJ)
#endif
 
 
// VDEX Support
// ===========
#if defined(LIEF_VDEX_SUPPORT)
  #define LIEF_VDEX_FORWARD(OBJ) \
    namespace VDEX   {           \
    class OBJ;                 \
    }
  #define LIEF_VDEX_VISITABLE(OBJ) \
    virtual void visit(const VDEX::OBJ&) {}
#else
  #define LIEF_VDEX_FORWARD(OBJ)
  #define LIEF_VDEX_VISITABLE(OBJ)
#endif
 
 
// ART Support
// ===========
#if defined(LIEF_ART_SUPPORT)
  #define LIEF_ART_FORWARD(OBJ) \
    namespace ART   {           \
    class OBJ;                 \
    }
  #define LIEF_ART_VISITABLE(OBJ) \
    virtual void visit(const ART::OBJ&) {}
#else
  #define LIEF_ART_FORWARD(OBJ)
  #define LIEF_ART_VISITABLE(OBJ)
#endif
 
// Abstract
// ========
#define LIEF_ABSTRACT_FORWARD(OBJ) \
  class OBJ;
 
#define LIEF_ABSTRACT_VISITABLE(OBJ) \
  virtual void visit(const OBJ&) {}
 
 
#endif