github.com/osrg/gobgp/v3@v3.30.0/pkg/zebra/zapi_windows.go (about)

     1  // Copyright (C) 2014, 2015 Nippon Telegraph and Telephone Corporation.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //    http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
    12  // implied.
    13  // See the License for the specific language governing permissions and
    14  // limitations under the License.
    15  
    16  package zebra
    17  
    18  import (
    19  	"strings"
    20  	"syscall"
    21  )
    22  
    23  func intfflag2string(flag uint64) string {
    24  	ss := make([]string, 0, 10)
    25  	if flag&syscall.IFF_UP > 0 {
    26  		ss = append(ss, "UP")
    27  	}
    28  	if flag&syscall.IFF_BROADCAST > 0 {
    29  		ss = append(ss, "BROADCAST")
    30  	}
    31  	if flag&syscall.IFF_LOOPBACK > 0 {
    32  		ss = append(ss, "LOOPBACK")
    33  	}
    34  	if flag&syscall.IFF_MULTICAST > 0 {
    35  		ss = append(ss, "MULTICAST")
    36  	}
    37  	return strings.Join(ss, " | ")
    38  }