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package sysfs
import (
"io/fs"
"path"
experimentalsys "github.com/tetratelabs/wazero/experimental/sys"
"github.com/tetratelabs/wazero/sys"
)
// inoFromFileInfo uses stat to get the inode information of the file.
func inoFromFileInfo(dirPath string, info fs.FileInfo) (ino sys.Inode, errno experimentalsys.Errno) {
if v, ok := info.Sys().(*sys.Stat_t); ok {
return v.Ino, 0
}
if dirPath == "" {
// This is a FS.File backed implementation which doesn't have access to
// the original file path.
return
}
// Ino is no not in Win32FileAttributeData
inoPath := path.Clean(path.Join(dirPath, info.Name()))
var st sys.Stat_t
if st, errno = lstat(inoPath); errno == 0 {
ino = st.Ino
}
return
}
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