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// Copyright 2018 Google LLC
//
// 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.
// +build go1.9
// +build !go1.12
package tcpip
import (
_ "time" // Used with go:linkname.
_ "unsafe" // Required for go:linkname.
)
// StdClock implements Clock with the time package.
type StdClock struct{}
var _ Clock = (*StdClock)(nil)
//go:linkname now time.now
func now() (sec int64, nsec int32, mono int64)
// NowNanoseconds implements Clock.NowNanoseconds.
func (*StdClock) NowNanoseconds() int64 {
sec, nsec, _ := now()
return sec*1e9 + int64(nsec)
}
// NowMonotonic implements Clock.NowMonotonic.
func (*StdClock) NowMonotonic() int64 {
_, _, mono := now()
return mono
}
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