Home | History | Annotate | Download | only in transport
      1 /*
      2  * Copyright (C) 2017 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 #include <hidl/HidlTransportSupport.h>
     17 #include <hidl/HidlBinderSupport.h>
     18 
     19 namespace android {
     20 namespace hardware {
     21 
     22 void configureRpcThreadpool(size_t maxThreads, bool callerWillJoin) {
     23     // TODO(b/32756130) this should be transport-dependent
     24     configureBinderRpcThreadpool(maxThreads, callerWillJoin);
     25 }
     26 void joinRpcThreadpool() {
     27     // TODO(b/32756130) this should be transport-dependent
     28     joinBinderRpcThreadpool();
     29 }
     30 
     31 bool setMinSchedulerPolicy(const sp<::android::hidl::base::V1_0::IBase>& service,
     32                            int policy, int priority) {
     33     if (service->isRemote()) {
     34         ALOGE("Can't set scheduler policy on remote service.");
     35         return false;
     36     }
     37 
     38     if (policy != SCHED_NORMAL && policy != SCHED_FIFO && policy != SCHED_RR) {
     39         ALOGE("Invalid scheduler policy %d", policy);
     40         return false;
     41     }
     42 
     43     if (policy == SCHED_NORMAL && (priority < -20 || priority > 19)) {
     44         ALOGE("Invalid priority for SCHED_NORMAL: %d", priority);
     45         return false;
     46     } else if (priority < 1 || priority > 99) {
     47         ALOGE("Invalid priority for real-time policy: %d", priority);
     48         return false;
     49     }
     50 
     51     details::gServicePrioMap.set(service, { policy, priority });
     52 
     53     return true;
     54 }
     55 
     56 }
     57 }
     58