50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
//go:build (amd64 || arm64) && (darwin || freebsd)
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package sysfs
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import (
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"io/fs"
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"os"
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"syscall"
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experimentalsys "github.com/tetratelabs/wazero/experimental/sys"
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"github.com/tetratelabs/wazero/sys"
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)
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// dirNlinkIncludesDot is true because even though os.File filters out dot
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// entries, the underlying syscall.Stat includes them.
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//
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// Note: this is only used in tests
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const dirNlinkIncludesDot = true
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func lstat(path string) (sys.Stat_t, experimentalsys.Errno) {
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if info, err := os.Lstat(path); err != nil {
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return sys.Stat_t{}, experimentalsys.UnwrapOSError(err)
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} else {
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return sys.NewStat_t(info), 0
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}
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}
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func stat(path string) (sys.Stat_t, experimentalsys.Errno) {
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if info, err := os.Stat(path); err != nil {
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return sys.Stat_t{}, experimentalsys.UnwrapOSError(err)
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} else {
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return sys.NewStat_t(info), 0
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}
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}
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func statFile(f fs.File) (sys.Stat_t, experimentalsys.Errno) {
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return defaultStatFile(f)
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}
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func inoFromFileInfo(_ string, info fs.FileInfo) (sys.Inode, experimentalsys.Errno) {
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switch v := info.Sys().(type) {
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case *sys.Stat_t:
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return v.Ino, 0
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case *syscall.Stat_t:
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return v.Ino, 0
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default:
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return 0, 0
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}
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}
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