text: /* Copyright 2017 R. Thomas
   * Copyright 2017 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_ELF_CORE_AUXV_H_
  #define LIEF_ELF_CORE_AUXV_H_
  
  #include <vector>
  #include <iostream>
  #include <map>
  #include <utility>
  
  #include "LIEF/Object.hpp"
  #include "LIEF/visibility.h"
  
  #include "LIEF/ELF/Note.hpp"
  #include "LIEF/ELF/NoteDetails.hpp"
  
  namespace LIEF {
  namespace ELF {
  
  class Parser;
  class Builder;
  class Binary;
  
  //! Class representing core Auxv object
  class LIEF_API CoreAuxv : public NoteDetails {
  
    public:
    using NoteDetails::NoteDetails;
  
    using val_context_t = std::map<AUX_TYPE, uint64_t>;
  
    public:
    static CoreAuxv make(Note& note);
  
    virtual CoreAuxv* clone(void) const override;
  
    //! Auxiliary values
    const val_context_t& values(void) const;
  
    //! Get an auxiliary value. If ``error`` is set,
    //! this function and the value exists, the function set the boolean value to ``false``
    //! Otherwise it set the value to ``true``
    uint64_t get(AUX_TYPE atype, bool* error = nullptr) const;
  
    //! Check if the given register is present in the info
    bool has(AUX_TYPE reg) const;
  
    void values(const val_context_t& ctx);
  
    bool set(AUX_TYPE atype, uint64_t value);
  
    bool operator==(const CoreAuxv& rhs) const;
    bool operator!=(const CoreAuxv& rhs) const;
  
    uint64_t& operator[](AUX_TYPE atype);
  
    virtual void dump(std::ostream& os) const override;
  
    virtual void accept(Visitor& visitor) const override;
  
    virtual ~CoreAuxv(void);
  
    LIEF_API friend std::ostream& operator<<(std::ostream& os, const CoreAuxv& note);
  
    protected:
    template <typename ELF_T>
    LIEF_LOCAL void parse_(void);
  
    template <typename ELF_T>
    LIEF_LOCAL void build_(void);
  
    virtual void parse(void) override;
    virtual void build(void) override;
  
    private:
    CoreAuxv(Note& note);
  
    val_context_t ctx_;
  };
  
  
  } // namepsace ELF
  } // namespace LIEF
  
  #endif
  