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