53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
|
// Copyright 2016 The Go Authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style
|
||
|
|
// license that can be found in the LICENSE file.
|
||
|
|
|
||
|
|
// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris
|
||
|
|
|
||
|
|
package os
|
||
|
|
|
||
|
|
import (
|
||
|
|
"syscall"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Stat returns the FileInfo structure describing file.
|
||
|
|
// If there is an error, it will be of type *PathError.
|
||
|
|
func (f *File) Stat() (FileInfo, error) {
|
||
|
|
if f == nil {
|
||
|
|
return nil, ErrInvalid
|
||
|
|
}
|
||
|
|
var fs fileStat
|
||
|
|
err := syscall.Fstat(f.fd, &fs.sys)
|
||
|
|
if err != nil {
|
||
|
|
return nil, &PathError{"stat", f.name, err}
|
||
|
|
}
|
||
|
|
fillFileStatFromSys(&fs, f.name)
|
||
|
|
return &fs, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// Stat returns a FileInfo describing the named file.
|
||
|
|
// If there is an error, it will be of type *PathError.
|
||
|
|
func Stat(name string) (FileInfo, error) {
|
||
|
|
var fs fileStat
|
||
|
|
err := syscall.Stat(name, &fs.sys)
|
||
|
|
if err != nil {
|
||
|
|
return nil, &PathError{"stat", name, err}
|
||
|
|
}
|
||
|
|
fillFileStatFromSys(&fs, name)
|
||
|
|
return &fs, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
// Lstat returns a FileInfo describing the named file.
|
||
|
|
// If the file is a symbolic link, the returned FileInfo
|
||
|
|
// describes the symbolic link. Lstat makes no attempt to follow the link.
|
||
|
|
// If there is an error, it will be of type *PathError.
|
||
|
|
func Lstat(name string) (FileInfo, error) {
|
||
|
|
var fs fileStat
|
||
|
|
err := syscall.Lstat(name, &fs.sys)
|
||
|
|
if err != nil {
|
||
|
|
return nil, &PathError{"lstat", name, err}
|
||
|
|
}
|
||
|
|
fillFileStatFromSys(&fs, name)
|
||
|
|
return &fs, nil
|
||
|
|
}
|