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/*
* Copyright (C) 2015 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.
*/
#ifndef INCLUDE_KDBINDER_BINDER_IPCTHREADSTATE_H_
#define INCLUDE_KDBINDER_BINDER_IPCTHREADSTATE_H_
#include <binder/BpBinder.h>
#include <binder/ProcessState.h>
#include <binder/Parcel.h>
#include <kdbinder/kdbus/KDBinder.h>
#include <utils/RefBase.h>
#include <utils/Errors.h>
namespace android {
class IPCThreadState : public virtual RefBase {
public:
static IPCThreadState* self();
pid_t getCallingPid() const;
uid_t getCallingUid() const;
void flushCommands();
void joinThreadPool(bool isMain = true);
void stopProcess(bool immediate = true);
status_t transact(int32_t handle,
uint32_t code,
const Parcel& data,
Parcel* reply,
uint32_t flags = 0);
status_t requestDeathNotification(int32_t handle,
BpBinder *proxy);
status_t clearDeathNotification(int32_t handle,
BpBinder *proxy);
private:
IPCThreadState();
~IPCThreadState() {}
// Represents the time each worker thread should spend waiting for a
// request.
// TODO: tune this.
static const int kQuantumMs = 100;
// This timeout value represents when a client should give up on a
// transaction.
// TODO: tune this.
static const int kTimeOutMs = 1000000;
static void threadDestructor(void *st);
// Take the given entry and wait for a transaction request. If a
// transaction arrives then handle it by calling
// entry.binder->transact. Overwise return after kQuantumMs
// milliseconds.
status_t handleService(const struct ProcessState::binder_entry& entry);
status_t handleDeathRecipient(
const struct ProcessState::binder_entry& entry);
const pid_t mMyThreadId;
sp<ProcessState> mProcess;
};
} // namespace android
#endif // INCLUDE_KDBINDER_BINDER_IPCTHREADSTATE_H_
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