mirror of
https://github.com/golang/go
synced 2024-11-18 17:34:51 -07:00
c007ce824d
Preparation was in CL 134570043. This CL contains only the effect of 'hg mv src/pkg/* src'. For more about the move, see golang.org/s/go14nopkg.
63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
// Copyright 2009 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.
|
|
|
|
package os
|
|
|
|
import (
|
|
"syscall"
|
|
"time"
|
|
)
|
|
|
|
func sameFile(fs1, fs2 *fileStat) bool {
|
|
stat1 := fs1.sys.(*syscall.Stat_t)
|
|
stat2 := fs2.sys.(*syscall.Stat_t)
|
|
return stat1.Dev == stat2.Dev && stat1.Ino == stat2.Ino
|
|
}
|
|
|
|
func fileInfoFromStat(st *syscall.Stat_t, name string) FileInfo {
|
|
fs := &fileStat{
|
|
name: basename(name),
|
|
size: int64(st.Size),
|
|
modTime: timespecToTime(st.Mtime, st.MtimeNsec),
|
|
sys: st,
|
|
}
|
|
fs.mode = FileMode(st.Mode & 0777)
|
|
switch st.Mode & syscall.S_IFMT {
|
|
case syscall.S_IFBLK:
|
|
fs.mode |= ModeDevice
|
|
case syscall.S_IFCHR:
|
|
fs.mode |= ModeDevice | ModeCharDevice
|
|
case syscall.S_IFDIR:
|
|
fs.mode |= ModeDir
|
|
case syscall.S_IFIFO:
|
|
fs.mode |= ModeNamedPipe
|
|
case syscall.S_IFLNK:
|
|
fs.mode |= ModeSymlink
|
|
case syscall.S_IFREG:
|
|
// nothing to do
|
|
case syscall.S_IFSOCK:
|
|
fs.mode |= ModeSocket
|
|
}
|
|
if st.Mode&syscall.S_ISGID != 0 {
|
|
fs.mode |= ModeSetgid
|
|
}
|
|
if st.Mode&syscall.S_ISUID != 0 {
|
|
fs.mode |= ModeSetuid
|
|
}
|
|
if st.Mode&syscall.S_ISVTX != 0 {
|
|
fs.mode |= ModeSticky
|
|
}
|
|
return fs
|
|
}
|
|
|
|
func timespecToTime(sec, nsec int64) time.Time {
|
|
return time.Unix(sec, nsec)
|
|
}
|
|
|
|
// For testing.
|
|
func atime(fi FileInfo) time.Time {
|
|
st := fi.Sys().(*syscall.Stat_t)
|
|
return timespecToTime(st.Atime, st.AtimeNsec)
|
|
}
|