endian.h

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/******************************************************************************
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Embedded Template Library.

Copyright(c) 2014 jwellbelove

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#ifndef __ETL_ENDIAN__
#define __ETL_ENDIAN__

#include <stdint.h>

#include "enum_type.h"


namespace etl
{
  //***************************************************************************
  //***************************************************************************
  struct endian
  {
    enum enum_type
    {
      little,
      big
    };

    DECLARE_ENUM_TYPE(endian, int)
    ENUM_TYPE(little, "little")
    ENUM_TYPE(big,    "big")
    END_ENUM_TYPE
  };

  //***************************************************************************
  //***************************************************************************
  struct endianness
  {
    endianness()
      : ETL_ENDIAN_TEST(0x0011)
    {
    }

    endian operator ()() const
    {
      return endian(*this);
    }

    operator endian() const
    {
      return (*reinterpret_cast<const uint8_t*>(&ETL_ENDIAN_TEST) == 0x11) ? endian::little : endian::big;
    }

  private:

    const uint16_t ETL_ENDIAN_TEST;
  };
}

#endif