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// Copyright 2018 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 epoll
import (
"gvisor.dev/gvisor/pkg/refs"
"gvisor.dev/gvisor/pkg/waiter"
)
// afterLoad is invoked by stateify.
func (p *pollEntry) afterLoad() {
p.file = refs.NewWeakRef(p.id.File, p)
}
// afterLoad is invoked by stateify.
func (e *EventPoll) afterLoad() {
e.listsMu.Lock()
defer e.listsMu.Unlock()
for _, ls := range []*pollEntryList{&e.waitingList, &e.readyList, &e.disabledList} {
for it := ls.Front(); it != nil; it = it.Next() {
it.curList = ls
}
}
for it := e.waitingList.Front(); it != nil; {
entry := it
it = it.Next()
if entry.id.File.Readiness(entry.mask) != 0 {
e.waitingList.Remove(entry)
e.readyList.PushBack(entry)
entry.curList = &e.readyList
e.Notify(waiter.ReadableEvents)
}
}
}
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