suyu/src/common/stream.h
Morph 99ceb03a1c general: Convert source file copyright comments over to SPDX
This formats all copyright comments according to SPDX formatting guidelines.
Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
2022-04-23 05:55:32 -04:00

55 lines
1.2 KiB
C++

// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <vector>
#include "common/common_types.h"
namespace Common {
enum class SeekOrigin {
SetOrigin,
FromCurrentPos,
FromEnd,
};
class Stream {
public:
/// Stream creates a bitstream and provides common functionality on the stream.
explicit Stream();
~Stream();
Stream(const Stream&) = delete;
Stream& operator=(const Stream&) = delete;
Stream(Stream&&) = default;
Stream& operator=(Stream&&) = default;
/// Reposition bitstream "cursor" to the specified offset from origin
void Seek(s32 offset, SeekOrigin origin);
/// Reads next byte in the stream buffer and increments position
u8 ReadByte();
/// Writes byte at current position
void WriteByte(u8 byte);
[[nodiscard]] std::size_t GetPosition() const {
return position;
}
[[nodiscard]] std::vector<u8>& GetBuffer() {
return buffer;
}
[[nodiscard]] const std::vector<u8>& GetBuffer() const {
return buffer;
}
private:
std::vector<u8> buffer;
std::size_t position{0};
};
} // namespace Common