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// Copyright 2021 The gVisor 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 control
import (
"gvisor.dev/gvisor/pkg/sentry/kernel"
)
// Lifecycle provides functions related to starting and stopping tasks.
type Lifecycle struct {
Kernel *kernel.Kernel
}
// Pause pauses all tasks, blocking until they are stopped.
func (l *Lifecycle) Pause(_, _ *struct{}) error {
l.Kernel.Pause()
return nil
}
// Resume resumes all tasks.
func (l *Lifecycle) Resume(_, _ *struct{}) error {
l.Kernel.Unpause()
return nil
}
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