1 // Copyright 2016 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris 6 7 package os 8 9 import ( 10 "syscall" 11 ) 12 13 // Stat returns the FileInfo structure describing file. 14 // If there is an error, it will be of type *PathError. 15 func (f *File) Stat() (FileInfo, error) { 16 if f == nil { 17 return nil, ErrInvalid 18 } 19 var fs fileStat 20 err := syscall.Fstat(f.fd, &fs.sys) 21 if err != nil { 22 return nil, &PathError{"stat", f.name, err} 23 } 24 fillFileStatFromSys(&fs, f.name) 25 return &fs, nil 26 } 27 28 // Stat returns a FileInfo describing the named file. 29 // If there is an error, it will be of type *PathError. 30 func Stat(name string) (FileInfo, error) { 31 var fs fileStat 32 err := syscall.Stat(name, &fs.sys) 33 if err != nil { 34 return nil, &PathError{"stat", name, err} 35 } 36 fillFileStatFromSys(&fs, name) 37 return &fs, nil 38 } 39 40 // Lstat returns a FileInfo describing the named file. 41 // If the file is a symbolic link, the returned FileInfo 42 // describes the symbolic link. Lstat makes no attempt to follow the link. 43 // If there is an error, it will be of type *PathError. 44 func Lstat(name string) (FileInfo, error) { 45 var fs fileStat 46 err := syscall.Lstat(name, &fs.sys) 47 if err != nil { 48 return nil, &PathError{"lstat", name, err} 49 } 50 fillFileStatFromSys(&fs, name) 51 return &fs, nil 52 } 53
