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80 lines
2.2 KiB
Go
80 lines
2.2 KiB
Go
// Copyright 2016 the Go-FUSE Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package fuse
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import (
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"os"
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"syscall"
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"time"
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)
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func (a *Attr) IsFifo() bool { return (uint32(a.Mode) & syscall.S_IFMT) == syscall.S_IFIFO }
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// IsChar reports whether the FileInfo describes a character special file.
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func (a *Attr) IsChar() bool { return (uint32(a.Mode) & syscall.S_IFMT) == syscall.S_IFCHR }
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// IsDir reports whether the FileInfo describes a directory.
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func (a *Attr) IsDir() bool { return (uint32(a.Mode) & syscall.S_IFMT) == syscall.S_IFDIR }
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// IsBlock reports whether the FileInfo describes a block special file.
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func (a *Attr) IsBlock() bool { return (uint32(a.Mode) & syscall.S_IFMT) == syscall.S_IFBLK }
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// IsRegular reports whether the FileInfo describes a regular file.
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func (a *Attr) IsRegular() bool { return (uint32(a.Mode) & syscall.S_IFMT) == syscall.S_IFREG }
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// IsSymlink reports whether the FileInfo describes a symbolic link.
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func (a *Attr) IsSymlink() bool { return (uint32(a.Mode) & syscall.S_IFMT) == syscall.S_IFLNK }
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// IsSocket reports whether the FileInfo describes a socket.
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func (a *Attr) IsSocket() bool { return (uint32(a.Mode) & syscall.S_IFMT) == syscall.S_IFSOCK }
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func (a *Attr) SetTimes(access *time.Time, mod *time.Time, chstatus *time.Time) {
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if access != nil {
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a.Atime = uint64(access.Unix())
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a.Atimensec = uint32(access.Nanosecond())
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}
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if mod != nil {
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a.Mtime = uint64(mod.Unix())
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a.Mtimensec = uint32(mod.Nanosecond())
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}
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if chstatus != nil {
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a.Ctime = uint64(chstatus.Unix())
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a.Ctimensec = uint32(chstatus.Nanosecond())
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}
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}
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func (a *Attr) ChangeTime() time.Time {
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return time.Unix(int64(a.Ctime), int64(a.Ctimensec))
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}
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func (a *Attr) AccessTime() time.Time {
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return time.Unix(int64(a.Atime), int64(a.Atimensec))
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}
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func (a *Attr) ModTime() time.Time {
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return time.Unix(int64(a.Mtime), int64(a.Mtimensec))
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}
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func ToStatT(f os.FileInfo) *syscall.Stat_t {
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s, _ := f.Sys().(*syscall.Stat_t)
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if s != nil {
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return s
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}
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return nil
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}
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func ToAttr(f os.FileInfo) *Attr {
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if f == nil {
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return nil
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}
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s := ToStatT(f)
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if s != nil {
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a := &Attr{}
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a.FromStat(s)
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return a
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}
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return nil
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}
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