mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
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50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
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// Copyright 2023 The LevelDB-Go and Pebble Authors. All rights reserved. Use
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// of this source code is governed by a BSD-style license that can be found in
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// the LICENSE file.
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//go:build darwin || dragonfly || freebsd || netbsd || openbsd || solaris
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// +build darwin dragonfly freebsd netbsd openbsd solaris
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package vfs
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import (
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"os"
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"syscall"
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"github.com/cockroachdb/errors"
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)
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func wrapOSFileImpl(osFile *os.File) File {
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return &unixFile{File: osFile, fd: osFile.Fd()}
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}
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func (defaultFS) OpenDir(name string) (File, error) {
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f, err := os.OpenFile(name, syscall.O_CLOEXEC, 0)
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if err != nil {
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return nil, errors.WithStack(err)
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}
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return &unixFile{f, InvalidFd}, nil
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}
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// Assert that unixFile implements vfs.File.
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var _ File = (*unixFile)(nil)
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type unixFile struct {
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*os.File
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fd uintptr
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}
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func (*unixFile) Prefetch(offset int64, length int64) error { return nil }
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func (*unixFile) Preallocate(offset, length int64) error { return nil }
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func (f *unixFile) SyncData() error {
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return f.Sync()
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}
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func (f *unixFile) SyncTo(int64) (fullSync bool, err error) {
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if err = f.Sync(); err != nil {
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return false, err
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}
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return true, nil
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}
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