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Editing: raw_array.hpp

#ifndef PYTHONIC_TYPES_RAW_ARRAY_HPP
#define PYTHONIC_TYPES_RAW_ARRAY_HPP

#include "pythonic/include/types/raw_array.hpp"
#include "pythonic/builtins/MemoryError.hpp"

#include <cstdlib>
#include <sstream>

PYTHONIC_NS_BEGIN

namespace types
{
  /* Wrapper class to store an array pointer
   *
   * for internal use only, meant to be stored in a shared_ptr
   */
  template <class T>
  raw_array<T>::raw_array()
      : data(nullptr), external(false)
  {
  }

template <class T>
  raw_array<T>::raw_array(size_t n)
      : data((T *)malloc(n * sizeof(T))), external(false)
  {
    if (!data) {
      std::ostringstream oss;
      oss << "unable to allocate " << n << " bytes";
      throw types::MemoryError(oss.str());
    }
  }

template <class T>
  raw_array<T>::raw_array(T *d, ownership o)
      : data(d), external(o == ownership::external)
  {
  }

template <class T>
  raw_array<T>::raw_array(raw_array<T> &&d)
      : data(d.data), external(d.external)
  {
    d.data = nullptr;
  }

template <class T>
  raw_array<T>::~raw_array()
  {
    if (data && !external)
      free(data);
  }

template <class T>
  void raw_array<T>::forget()
  {
    external = true;
  }
}
PYTHONIC_NS_END

#endif

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