SchedulingPolicyService.h revision f99498ee4de7123e2fd71778c6877be44fbd1506 
1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef _ANDROID_SCHEDULING_POLICY_SERVICE_H
18#define _ANDROID_SCHEDULING_POLICY_SERVICE_H
19
20namespace android {
21
22// Request elevated priority for thread tid, whose thread group leader must be pid.
23// The priority parameter is currently restricted to either 1 or 2.
24// The asynchronous parameter should be 'true' to return immediately,
25// after the request is enqueued but not necessarily executed.
26// The default value 'false' means to return after request has been enqueued and executed.
27int requestPriority(pid_t pid, pid_t tid, int32_t prio, bool asynchronous = false);
28
29}   // namespace android
30
31#endif  // _ANDROID_SCHEDULING_POLICY_SERVICE_H
32