Files
wazero/internal/platform/stat_bsd.go
2023-05-15 13:42:20 +08:00

58 lines
1.2 KiB
Go

//go:build (amd64 || arm64) && (darwin || freebsd)
package platform
import (
"io/fs"
"os"
"syscall"
)
func lstat(path string) (Stat_t, syscall.Errno) {
if t, err := os.Lstat(path); err != nil {
return Stat_t{}, UnwrapOSError(err)
} else {
return statFromFileInfo(t), 0
}
}
func stat(path string) (Stat_t, syscall.Errno) {
if t, err := os.Stat(path); err != nil {
return Stat_t{}, UnwrapOSError(err)
} else {
return statFromFileInfo(t), 0
}
}
func statFile(f *os.File) (Stat_t, syscall.Errno) {
return defaultStatFile(f)
}
func inoFromFileInfo(_ string, t fs.FileInfo) (ino uint64, err syscall.Errno) {
if d, ok := t.Sys().(*syscall.Stat_t); ok {
ino = d.Ino
}
return
}
func statFromFileInfo(t fs.FileInfo) Stat_t {
if d, ok := t.Sys().(*syscall.Stat_t); ok {
st := Stat_t{}
st.Dev = uint64(d.Dev)
st.Ino = d.Ino
st.Uid = d.Uid
st.Gid = d.Gid
st.Mode = t.Mode()
st.Nlink = uint64(d.Nlink)
st.Size = d.Size
atime := d.Atimespec
st.Atim = atime.Sec*1e9 + atime.Nsec
mtime := d.Mtimespec
st.Mtim = mtime.Sec*1e9 + mtime.Nsec
ctime := d.Ctimespec
st.Ctim = ctime.Sec*1e9 + ctime.Nsec
return st
}
return statFromDefaultFileInfo(t)
}