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https://git.tesses.org/tesses50/tessesframework.git
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45 lines
1.7 KiB
C++
45 lines
1.7 KiB
C++
/*
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TessesFramework a library to make C++ easier for me, used in CrossLang:
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https://git.tesses.org/tesses50/crosslang Copyright (C) 2026 Mike Nolan
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "../Common.hpp"
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namespace Tesses::Framework::Streams {
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enum class SeekOrigin : uint8_t { Begin = 0, Current = 1, End = 2 };
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class Stream {
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public:
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int32_t ReadByte();
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void WriteByte(uint8_t b);
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virtual bool EndOfStream();
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virtual size_t Read(uint8_t *buff, size_t sz);
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virtual size_t Write(const uint8_t *buff, size_t sz);
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size_t ReadBlock(uint8_t *buff, size_t sz);
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void WriteBlock(const uint8_t *buff, size_t sz);
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virtual bool CanRead();
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virtual bool CanWrite();
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virtual bool CanSeek();
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virtual int64_t GetPosition();
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virtual int64_t GetLength();
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virtual void Flush();
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virtual void Seek(int64_t pos, SeekOrigin whence);
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void CopyTo(std::shared_ptr<Stream> strm, size_t buffSize = 1024);
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void CopyToLimit(std::shared_ptr<Stream> strm, uint64_t len,
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size_t buffSize = 1024);
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virtual void Close();
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virtual ~Stream();
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};
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} // namespace Tesses::Framework::Streams
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