blob: ec36d1a495e2588f8a23b564d5afd4b44a4b31dc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// Copyright 2020 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 kernel
import (
"gvisor.dev/gvisor/pkg/context"
)
// AIOCallback is an function that does asynchronous I/O on behalf of a task.
type AIOCallback func(context.Context)
// QueueAIO queues an AIOCallback which will be run asynchronously.
func (t *Task) QueueAIO(cb AIOCallback) {
ctx := t.AsyncContext()
wg := &t.TaskSet().aioGoroutines
wg.Add(1)
go func() {
cb(ctx)
wg.Done()
}()
}
|
