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types.h
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types.h
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/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)MIT
*
* Flacon - audio File Encoder
* https://github.com/flacon/flacon
*
* Copyright: 2022
* Alexander Sokoloff <[email protected]>
*
* MIT License
*
* Copyright (c) 2022 Alexander Sokoloff
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* END_COMMON_COPYRIGHT_HEADER */
#ifndef TYPES_H
#define TYPES_H
#include <string>
#include <stdexcept>
#include <vector>
#include <fstream>
#include <array>
#include <cstdint>
class Error : public std::runtime_error
{
public:
using std::runtime_error::runtime_error;
};
// clang-format off
#if BYTE_ORDER == LITTLE_ENDIAN
inline uint8_t toBigEndian(uint8_t value) { return value; }
inline uint16_t toBigEndian(uint16_t value) { return __builtin_bswap16(value); }
inline uint32_t toBigEndian(uint32_t value) { return __builtin_bswap32(value); }
inline uint64_t toBigEndian(uint64_t value) { return __builtin_bswap64(value); }
#endif
#if BYTE_ORDER == BIG_ENDIAN
inline uint8_t toBigEndian(uint8_t value) { return value; }
inline uint16_t toBigEndian(uint16_t value) { return value; }
inline uint32_t toBigEndian(uint32_t value) { return value; }
inline uint64_t toBigEndian(uint64_t value) { return value; }
#endif
// clang-format on
using Bytes = std::vector<char>;
Bytes &operator<<(Bytes &out, char value);
Bytes &operator<<(Bytes &out, uint16_t value);
Bytes &operator<<(Bytes &out, uint32_t value);
Bytes &operator<<(Bytes &out, const char val[4]);
Bytes &operator<<(Bytes &out, const Bytes &value);
Bytes &operator<<(Bytes &out, const std::string &value);
class OutFile
{
public:
OutFile();
explicit OutFile(const std::string &fileName);
// virtual ~OutFile();
uint32_t tellp() const { return mPos; }
bool good() const { return mStream.good(); }
void flush();
OutFile &operator<<(char value);
OutFile &operator<<(uint16_t value);
OutFile &operator<<(uint32_t value);
OutFile &operator<<(const std::array<char, 4> &value);
OutFile &operator<<(const Bytes &value);
OutFile &operator<<(const char value[5]);
void write(const unsigned char *data, std::streamsize size);
private:
std::ofstream mFile;
std::ostream &mStream;
uint32_t mPos = 0;
};
bool iequals(const std::string &a, const std::string &b);
enum class FileType {
Unknown = 0,
JPEG,
PNG,
BMP,
GIF,
};
FileType determineFileType(const std::string &fileName) noexcept(false);
#endif // TYPES_H