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// Copyright (C) 2022 Luke Shumaker <lukeshu@lukeshu.com>
//
// SPDX-License-Identifier: GPL-2.0-or-later
package diskio
import (
"os"
)
type OSFile[A ~int64] struct {
*os.File
}
var _ File[assertAddr] = (*OSFile[assertAddr])(nil)
func (f *OSFile[A]) Size() A {
fi, err := f.Stat()
if err != nil {
return 0
}
return A(fi.Size())
}
func (f *OSFile[A]) ReadAt(dat []byte, paddr A) (int, error) {
return f.File.ReadAt(dat, int64(paddr))
}
func (f *OSFile[A]) WriteAt(dat []byte, paddr A) (int, error) {
return f.File.WriteAt(dat, int64(paddr))
}
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