1 /*
2  * Copyright 2020 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 
18 #include "AudioStreamGateway.h"
19 #include "oboe/Oboe.h"
20 #include "common/OboeDebug.h"
21 #include <sched.h>
22 #include <cstring>
23 #include "OboeTesterStreamCallback.h"
24 
25 // Print if scheduler changes.
printScheduler()26 void OboeTesterStreamCallback::printScheduler() {
27 #if OBOE_ENABLE_LOGGING
28     int scheduler = sched_getscheduler(gettid());
29     if (scheduler != mPreviousScheduler) {
30         int schedulerType = scheduler & 0xFFFF; // mask off high flags
31         LOGD("callback CPU scheduler = 0x%08x = %s",
32              scheduler,
33              ((schedulerType == SCHED_FIFO) ? "SCHED_FIFO" :
34               ((schedulerType == SCHED_OTHER) ? "SCHED_OTHER" :
35                ((schedulerType == SCHED_RR) ? "SCHED_RR" : "UNKNOWN")))
36         );
37         mPreviousScheduler = scheduler;
38     }
39 #endif
40 }