// Copyright 2021 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build windows

package linux

import (
	"errors"
	"net"
	"runtime"
)

// OSVersion returns version info of operation system.
// for non-linux system will only return os and arch info.
func OSVersion() (osVersion string, err error) {
	osVersion = runtime.GOOS + "." + runtime.GOARCH
	return
}

// SetAffinity sets cpu affinity.
func SetAffinity(cpus []int) error {
	return nil
}

// GetSockUID gets the uid of the other end of the UNIX domain socket
func GetSockUID(uc net.UnixConn) (uid uint32, err error) {
	return 0, errors.New("UNIX domain socket is not supported on Windows")
}