github.com/SagerNet/gvisor@v0.0.0-20210707092255-7731c139d75c/pkg/sentry/time/clock_id.go (about)

     1  // Copyright 2018 The gVisor Authors.
     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 implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package time
    16  
    17  import (
    18  	"strconv"
    19  )
    20  
    21  // ClockID is a Linux clock identifier.
    22  type ClockID int32
    23  
    24  // These are the supported Linux clock identifiers.
    25  const (
    26  	Realtime ClockID = iota
    27  	Monotonic
    28  )
    29  
    30  // String implements fmt.Stringer.String.
    31  func (c ClockID) String() string {
    32  	switch c {
    33  	case Realtime:
    34  		return "Realtime"
    35  	case Monotonic:
    36  		return "Monotonic"
    37  	default:
    38  		return strconv.Itoa(int(c))
    39  	}
    40  }