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25 lines
758 B
Go
25 lines
758 B
Go
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// Copyright (C) 2020 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package fs
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import (
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"syscall"
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)
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type copyRangeImplementationBasicFile func(src, dst basicFile, srcOffset, dstOffset, size int64) error
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func copyRangeImplementationForBasicFile(impl copyRangeImplementationBasicFile) copyRangeImplementation {
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return func(src, dst File, srcOffset, dstOffset, size int64) error {
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srcFile, srcOk := src.(basicFile)
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dstFile, dstOk := dst.(basicFile)
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if !srcOk || !dstOk {
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return syscall.ENOTSUP
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}
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return impl(srcFile, dstFile, srcOffset, dstOffset, size)
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}
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}
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