libgo/go/os/stat_nacl.go

   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
   5 package os
   6
   7 import (
   8         "syscall"
   9         "time"
  10 )
  11
  12 func fillFileStatFromSys(fs *fileStat, name string) {
  13         fs.name = basename(name)
  14         fs.size = fs.sys.Size
  15         fs.modTime = timespecToTime(fs.sys.Mtime, fs.sys.MtimeNsec)
  16         fs.mode = FileMode(fs.sys.Mode & 0777)
  17         switch fs.sys.Mode & syscall.S_IFMT {
  18         case syscall.S_IFBLK:
  19                 fs.mode |= ModeDevice
  20         case syscall.S_IFCHR:
  21                 fs.mode |= ModeDevice | ModeCharDevice
  22         case syscall.S_IFDIR:
  23                 fs.mode |= ModeDir
  24         case syscall.S_IFIFO:
  25                 fs.mode |= ModeNamedPipe
  26         case syscall.S_IFLNK:
  27                 fs.mode |= ModeSymlink
  28         case syscall.S_IFREG:
  29                 // nothing to do
  30         case syscall.S_IFSOCK:
  31                 fs.mode |= ModeSocket
  32         }
  33         if fs.sys.Mode&syscall.S_ISGID != 0 {
  34                 fs.mode |= ModeSetgid
  35         }
  36         if fs.sys.Mode&syscall.S_ISUID != 0 {
  37                 fs.mode |= ModeSetuid
  38         }
  39         if fs.sys.Mode&syscall.S_ISVTX != 0 {
  40                 fs.mode |= ModeSticky
  41         }
  42 }
  43
  44 func timespecToTime(sec, nsec int64) time.Time {
  45         return time.Unix(sec, nsec)
  46 }
  47
  48 // For testing.
  49 func atime(fi FileInfo) time.Time {
  50         st := fi.Sys().(*syscall.Stat_t)
  51         return timespecToTime(st.Atime, st.AtimeNsec)
  52 }