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/*
* Copyright 2019 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.
*/
#pragma once
#include <mutex>
#include "main/shim/acl.h"
#include "main/shim/btm.h"
#include "main/shim/link_policy_interface.h"
#include "gd/module.h"
#include "gd/os/handler.h"
#include "gd/os/thread.h"
#include "gd/os/utils.h"
#include "gd/stack_manager.h"
#include "src/bridge.rs.h"
// The shim layer implementation on the Gd stack side.
namespace bluetooth {
namespace shim {
// GD shim stack, having modes corresponding to legacy stack
class Stack {
public:
static Stack* GetInstance();
Stack() = default;
Stack(const Stack&) = delete;
Stack& operator=(const Stack&) = delete;
~Stack() = default;
// Idle mode, config is loaded, but controller is not enabled
void StartIdleMode();
// Running mode, everything is up
void StartEverything();
void Stop();
bool IsRunning();
bool IsDumpsysModuleStarted() const;
StackManager* GetStackManager();
const StackManager* GetStackManager() const;
legacy::Acl* GetAcl();
LinkPolicyInterface* LinkPolicy();
Btm* GetBtm();
os::Handler* GetHandler();
::rust::Box<rust::Hci>* GetRustHci() { return rust_hci_; }
::rust::Box<rust::Controller>* GetRustController() {
return rust_controller_;
}
private:
mutable std::recursive_mutex mutex_;
StackManager stack_manager_;
bool is_running_ = false;
os::Thread* stack_thread_ = nullptr;
os::Handler* stack_handler_ = nullptr;
legacy::Acl* acl_ = nullptr;
Btm* btm_ = nullptr;
::rust::Box<rust::Stack>* rust_stack_ = nullptr;
::rust::Box<rust::Hci>* rust_hci_ = nullptr;
::rust::Box<rust::Controller>* rust_controller_ = nullptr;
void Start(ModuleList* modules);
};
} // namespace shim
} // namespace bluetooth
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