blob: 48eca43bb80542ae4ccf4a3fa2bb78462375591d [file] [log] [blame]
/*
Copyright 2013 The Camlistore Authors
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.
*/
package osutil
import "time"
var cpuUsage func() time.Duration
// CPUUsage returns how much cumulative user CPU time the process has
// used. On unsupported operating systems, it returns zero.
func CPUUsage() time.Duration {
if f := cpuUsage; f != nil {
return f()
}
return 0
}