Subversion Repositories openrisc

// Copyright 2011 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(sys1, sys2 interface{}) bool {

        stat1 := sys1.(*syscall.Stat_t)

        stat2 := sys2.(*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: timestrucToTime(st.Mtime),

                sys:     st,

        }

        fs.mode = FileMode(st.Mode & 0777)

        switch st.Mode & syscall.S_IFMT {

        case syscall.S_IFBLK, syscall.S_IFCHR:

                fs.mode |= ModeDevice

        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

        }

        return fs

}

func timestrucToTime(ts syscall.Timestruc) time.Time {

        return time.Unix(int64(ts.Sec), int64(ts.Nsec))

}

// For testing.

func atime(fi FileInfo) time.Time {

        return timestrucToTime(fi.(*fileStat).Sys().(*syscall.Stat_t).Atime)

}