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/*
* libnbt++ - A library for the Minecraft Named Binary Tag format.
* Copyright (C) 2013, 2015 ljfa-ag
*
* This file is part of libnbt++.
*
* libnbt++ is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* libnbt++ is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libnbt++. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ENDIAN_STR_H_INCLUDED
#define ENDIAN_STR_H_INCLUDED
#include <cstdint>
#include <iosfwd>
#include "nbt++_export.h"
/**
* @brief Reading and writing numbers from and to streams
* in binary format with different byte orders.
*/
namespace endian
{
enum endian { little, big };
///Reads number from stream in specified endian
template<class T>
NBT___EXPORT void read(std::istream& is, T& x, endian e);
///Reads number from stream in little endian
NBT___EXPORT void read_little(std::istream& is, uint8_t& x);
NBT___EXPORT void read_little(std::istream& is, uint16_t& x);
NBT___EXPORT void read_little(std::istream& is, uint32_t& x);
NBT___EXPORT void read_little(std::istream& is, uint64_t& x);
NBT___EXPORT void read_little(std::istream& is, int8_t& x);
NBT___EXPORT void read_little(std::istream& is, int16_t& x);
NBT___EXPORT void read_little(std::istream& is, int32_t& x);
NBT___EXPORT void read_little(std::istream& is, int64_t& x);
NBT___EXPORT void read_little(std::istream& is, float& x);
NBT___EXPORT void read_little(std::istream& is, double& x);
///Reads number from stream in big endian
NBT___EXPORT void read_big(std::istream& is, uint8_t& x);
NBT___EXPORT void read_big(std::istream& is, uint16_t& x);
NBT___EXPORT void read_big(std::istream& is, uint32_t& x);
NBT___EXPORT void read_big(std::istream& is, uint64_t& x);
NBT___EXPORT void read_big(std::istream& is, int8_t& x);
NBT___EXPORT void read_big(std::istream& is, int16_t& x);
NBT___EXPORT void read_big(std::istream& is, int32_t& x);
NBT___EXPORT void read_big(std::istream& is, int64_t& x);
NBT___EXPORT void read_big(std::istream& is, float& x);
NBT___EXPORT void read_big(std::istream& is, double& x);
///Writes number to stream in specified endian
template<class T>
NBT___EXPORT void write(std::ostream& os, T x, endian e);
///Writes number to stream in little endian
NBT___EXPORT void write_little(std::ostream& os, uint8_t x);
NBT___EXPORT void write_little(std::ostream& os, uint16_t x);
NBT___EXPORT void write_little(std::ostream& os, uint32_t x);
NBT___EXPORT void write_little(std::ostream& os, uint64_t x);
NBT___EXPORT void write_little(std::ostream& os, int8_t x);
NBT___EXPORT void write_little(std::ostream& os, int16_t x);
NBT___EXPORT void write_little(std::ostream& os, int32_t x);
NBT___EXPORT void write_little(std::ostream& os, int64_t x);
NBT___EXPORT void write_little(std::ostream& os, float x);
NBT___EXPORT void write_little(std::ostream& os, double x);
///Writes number to stream in big endian
NBT___EXPORT void write_big(std::ostream& os, uint8_t x);
NBT___EXPORT void write_big(std::ostream& os, uint16_t x);
NBT___EXPORT void write_big(std::ostream& os, uint32_t x);
NBT___EXPORT void write_big(std::ostream& os, uint64_t x);
NBT___EXPORT void write_big(std::ostream& os, int8_t x);
NBT___EXPORT void write_big(std::ostream& os, int16_t x);
NBT___EXPORT void write_big(std::ostream& os, int32_t x);
NBT___EXPORT void write_big(std::ostream& os, int64_t x);
NBT___EXPORT void write_big(std::ostream& os, float x);
NBT___EXPORT void write_big(std::ostream& os, double x);
template<class T>
NBT___EXPORT void read(std::istream& is, T& x, endian e)
{
if(e == little)
read_little(is, x);
else
read_big(is, x);
}
template<class T>
NBT___EXPORT void write(std::ostream& os, T x, endian e)
{
if(e == little)
write_little(os, x);
else
write_big(os, x);
}
}
#endif // ENDIAN_STR_H_INCLUDED
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