jeanlemotan
48 lines
1.0 KiB
C++
48 lines
1.0 KiB
C++
#pragma once
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#include "fs/ISink.h"
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#include "fs/Mode.h"
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#include "fs/AbsPath.h"
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#include "tl/flag_set2.h"
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#include "fs/Api.h"
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namespace fs
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{
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class FS_API FileSink final : public ISink
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{
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public:
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FileSink(const AbsPath& filepath, Mode mode, Flags flags = Flags()) noexcept;
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~FileSink() noexcept override;
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FileSink(FileSink&& other) noexcept;
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FileSink& operator=(FileSink&& other) noexcept;
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bool isValid() const noexcept;
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tl::optional<Error> getLastError() const override;
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size_t write(tl::span<const uint8_t> data) override;
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void seekBeg(uint64_t offset) override;
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void seekRel(int64_t offset) override;
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uint64_t tell() const override;
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uint64_t getSize() const override;
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size_t getPreferredBufferSize() const override;
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bool resize(uint64_t newSize) noexcept;
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private:
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//static tl::result<Handle, Error> openFile(const AbsPath& filepath, Mode mode, Flags flags) noexcept;
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void close() noexcept;
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bool m_isConstructed = false;
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std::array<uint64_t, 4> m_arena;
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uint64_t m_offset = 0;
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mutable tl::optional<Error> m_optLastError;
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};
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}
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