36bf277534
This forces all syscall functions, notably filesystem, to return numeric codes as opposed to mapping in two different areas. The result of this change is better consolidation in call sites of `sysfs.FS`, while further refactoring is needed to address consolidation of file errors. Signed-off-by: Adrian Cole <adrian@tetrate.io>
58 lines
1.2 KiB
Go
58 lines
1.2 KiB
Go
//go:build (amd64 || arm64) && (darwin || freebsd)
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package platform
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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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)
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func lstat(path string) (Stat_t, syscall.Errno) {
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if t, err := os.Lstat(path); err != nil {
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return Stat_t{}, UnwrapOSError(err)
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} else {
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return statFromFileInfo(t), 0
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}
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}
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func stat(path string) (Stat_t, syscall.Errno) {
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if t, err := os.Stat(path); err != nil {
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return Stat_t{}, UnwrapOSError(err)
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} else {
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return statFromFileInfo(t), 0
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}
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}
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func statFile(f fs.File) (Stat_t, syscall.Errno) {
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return defaultStatFile(f)
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}
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func inoFromFileInfo(_ readdirFile, t fs.FileInfo) (ino uint64, err syscall.Errno) {
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if d, ok := t.Sys().(*syscall.Stat_t); ok {
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ino = d.Ino
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}
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return
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}
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func statFromFileInfo(t fs.FileInfo) Stat_t {
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if d, ok := t.Sys().(*syscall.Stat_t); ok {
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st := Stat_t{}
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st.Dev = uint64(d.Dev)
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st.Ino = d.Ino
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st.Uid = d.Uid
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st.Gid = d.Gid
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st.Mode = t.Mode()
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st.Nlink = uint64(d.Nlink)
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st.Size = d.Size
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atime := d.Atimespec
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st.Atim = atime.Sec*1e9 + atime.Nsec
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mtime := d.Mtimespec
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st.Mtim = mtime.Sec*1e9 + mtime.Nsec
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ctime := d.Ctimespec
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st.Ctim = ctime.Sec*1e9 + ctime.Nsec
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return st
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}
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return statFromDefaultFileInfo(t)
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}
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