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Source file src/os/stat_linux.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.Mtim)
    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(ts syscall.Timespec) time.Time {
    45		return time.Unix(int64(ts.Sec), int64(ts.Nsec))
    46	}
    47	
    48	// For testing.
    49	func atime(fi FileInfo) time.Time {
    50		return timespecToTime(fi.Sys().(*syscall.Stat_t).Atim)
    51	}
    52	

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