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Source file src/os/stat_linux.go

Documentation: os

     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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