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/*
* Copyright (C) 2012 The Android Open Source Project
*
* 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.
*/
#define LOG_TAG "SchedulingPolicyService"
//#define LOG_NDEBUG 0
#include <binder/Parcel.h>
#include "ISchedulingPolicyService.h"
namespace android {
// Keep in sync with frameworks/base/core/java/android/os/ISchedulingPolicyService.aidl
enum {
REQUEST_PRIORITY_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
};
// ----------------------------------------------------------------------
class BpSchedulingPolicyService : public BpInterface<ISchedulingPolicyService>
{
public:
BpSchedulingPolicyService(const sp<IBinder>& impl)
: BpInterface<ISchedulingPolicyService>(impl)
{
}
virtual int requestPriority(int32_t pid, int32_t tid, int32_t prio)
{
Parcel data, reply;
data.writeInterfaceToken(ISchedulingPolicyService::getInterfaceDescriptor());
data.writeInt32(pid);
data.writeInt32(tid);
data.writeInt32(prio);
remote()->transact(REQUEST_PRIORITY_TRANSACTION, data, &reply);
// fail on exception
if (reply.readExceptionCode() != 0) return -1;
return reply.readInt32();
}
};
IMPLEMENT_META_INTERFACE(SchedulingPolicyService, "android.os.ISchedulingPolicyService");
// ----------------------------------------------------------------------
status_t BnSchedulingPolicyService::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch (code) {
case REQUEST_PRIORITY_TRANSACTION:
// Not reached
return NO_ERROR;
break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
} // namespace android
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