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author | ameerj <aj662@drexel.edu> | 2020-10-27 04:07:36 +0100 |
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committer | ameerj <aj662@drexel.edu> | 2020-10-27 04:07:36 +0100 |
commit | eb67a45ca82bc01ac843c853fd3c17f2a90e0250 (patch) | |
tree | 11e78a1b728ef0a608fae43d966b613eb4e6d58a /src/common/stream.h | |
parent | Merge pull request #4827 from lioncash/trunc (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/common/stream.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/common/stream.h b/src/common/stream.h new file mode 100644 index 000000000..2585c16af --- /dev/null +++ b/src/common/stream.h @@ -0,0 +1,50 @@ +// Copyright 2020 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#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(); + + /// 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); + + std::size_t GetPosition() const { + return position; + } + + std::vector<u8>& GetBuffer() { + return buffer; + } + + const std::vector<u8>& GetBuffer() const { + return buffer; + } + +private: + std::vector<u8> buffer; + std::size_t position{0}; +}; + +} // namespace Common |