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https://github.com/tinygo-org/tinygo.git
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Ayke van Laethem
fae0402fde
See: https://github.com/tinygo-org/tinygo/issues/4314 The os package isn't particularly useful on wasm-unknown, but just like on baremetal systems it's imported by a lot of packages so it should at least be possible to import this package.
58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
//go:build (linux && !baremetal && !wasm_unknown) || wasip1
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Note: this file is used for both Linux and WASI.
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// Eventually it might be better to spit it up, and make the syscall constants
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// match the typical WASI constants instead of the Linux-equivalents used here.
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package os
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import (
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"syscall"
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"time"
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)
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func fillFileStatFromSys(fs *fileStat, name string) {
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fs.name = basename(name)
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fs.size = fs.sys.Size
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fs.modTime = timespecToTime(fs.sys.Mtim)
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fs.mode = FileMode(fs.sys.Mode & 0777)
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switch fs.sys.Mode & syscall.S_IFMT {
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case syscall.S_IFBLK:
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fs.mode |= ModeDevice
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case syscall.S_IFCHR:
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fs.mode |= ModeDevice | ModeCharDevice
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case syscall.S_IFDIR:
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fs.mode |= ModeDir
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case syscall.S_IFIFO:
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fs.mode |= ModeNamedPipe
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case syscall.S_IFLNK:
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fs.mode |= ModeSymlink
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case syscall.S_IFREG:
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// nothing to do
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case syscall.S_IFSOCK:
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fs.mode |= ModeSocket
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}
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if fs.sys.Mode&syscall.S_ISGID != 0 {
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fs.mode |= ModeSetgid
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}
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if fs.sys.Mode&syscall.S_ISUID != 0 {
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fs.mode |= ModeSetuid
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}
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if fs.sys.Mode&syscall.S_ISVTX != 0 {
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fs.mode |= ModeSticky
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}
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}
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func timespecToTime(ts syscall.Timespec) time.Time {
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return time.Unix(int64(ts.Sec), int64(ts.Nsec))
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}
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// For testing.
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func atime(fi FileInfo) time.Time {
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return timespecToTime(fi.Sys().(*syscall.Stat_t).Atim)
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}
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