static-buffer.hpp

//
// Copyright (c) 2021 INRIA
//
 
#ifndef __pinocchio_serialization_static_buffer_hpp__
#define __pinocchio_serialization_static_buffer_hpp__
 
#include <vector>
 
namespace pinocchio
{
  namespace serialization
  {
    
    struct StaticBuffer
    {
      
      explicit StaticBuffer(const size_t n)
      : m_size(n)
      {
        m_data.reserve(n);
      }
      
      size_t size() const
      {
        return m_size;
      }
      
      char * data()
      {
        return m_data.data();
      }
      
      const char * data() const
      {
        return m_data.data();
      }
      
      void resize(const size_t new_size)
      {
        m_size = new_size;
        m_data.reserve(new_size);
      }
      
    protected:
      
      size_t m_size;
      std::vector<char> m_data;
    };
    
  }
}
 
#endif // ifndef __pinocchio_serialization_static_buffer_hpp__