//go:build !windows && !linux && !darwin

package safeio

import "io/fs"

// Unsupported Unix targets fail closed rather than borrowing a platform-specific
// publication primitive. Add a dedicated implementation only after auditing that
// target's namespace and no-replace guarantees.
func ReadCanonicalRegular(string, int64) ([]byte, error)        { return nil, ErrUnsafeFile }
func writeCanonicalExclusive(string, []byte, fs.FileMode) error { return ErrUnsafeFile }
func validateCanonicalOutputPath(string) error                  { return ErrUnsafeFile }
func validatePlatformPathSyntax(string) error                   { return nil }