1// Copyright 2009 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
5package os
6
7import (
8	"internal/filepathlite"
9	"syscall"
10	"time"
11)
12
13func fillFileStatFromSys(fs *fileStat, name string) {
14	fs.name = filepathlite.Base(name)
15	fs.size = fs.sys.Size
16	fs.modTime = time.Unix(fs.sys.Mtim.Unix())
17	fs.mode = FileMode(fs.sys.Mode & 0777)
18	switch fs.sys.Mode & syscall.S_IFMT {
19	case syscall.S_IFBLK:
20		fs.mode |= ModeDevice
21	case syscall.S_IFCHR:
22		fs.mode |= ModeDevice | ModeCharDevice
23	case syscall.S_IFDIR:
24		fs.mode |= ModeDir
25	case syscall.S_IFIFO:
26		fs.mode |= ModeNamedPipe
27	case syscall.S_IFLNK:
28		fs.mode |= ModeSymlink
29	case syscall.S_IFREG:
30		// nothing to do
31	case syscall.S_IFSOCK:
32		fs.mode |= ModeSocket
33	}
34	if fs.sys.Mode&syscall.S_ISGID != 0 {
35		fs.mode |= ModeSetgid
36	}
37	if fs.sys.Mode&syscall.S_ISUID != 0 {
38		fs.mode |= ModeSetuid
39	}
40	if fs.sys.Mode&syscall.S_ISVTX != 0 {
41		fs.mode |= ModeSticky
42	}
43}
44
45// For testing.
46func atime(fi FileInfo) time.Time {
47	return time.Unix(fi.Sys().(*syscall.Stat_t).Atim.Unix())
48}
49