| /* |
| * 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 <string> |
| #include <unordered_map> |
| |
| #include "common/bidi_queue.h" |
| #include "common/bind.h" |
| #include "l2cap/cid.h" |
| #include "l2cap/internal/channel_impl.h" |
| #include "l2cap/internal/scheduler.h" |
| #include "l2cap/internal/sender.h" |
| #include "os/handler.h" |
| #include "os/queue.h" |
| |
| namespace bluetooth { |
| namespace l2cap { |
| namespace internal { |
| |
| class Fifo : public Scheduler { |
| public: |
| Fifo(LowerQueueUpEnd* link_queue_up_end, os::Handler* handler); |
| ~Fifo() override; |
| void AttachChannel(Cid cid, std::shared_ptr<ChannelImpl> channel) override; |
| void DetachChannel(Cid cid) override; |
| void OnPacketsReady(Cid cid, int number_packets) override; |
| DataController* GetDataController(Cid cid) override; |
| |
| private: |
| LowerQueueUpEnd* link_queue_up_end_; |
| os::Handler* handler_; |
| std::unordered_map<Cid, Sender> sender_map_; |
| std::queue<std::pair<Cid, int>> next_to_dequeue_and_num_packets; |
| |
| bool link_queue_enqueue_registered_ = false; |
| void try_register_link_queue_enqueue(); |
| std::unique_ptr<LowerEnqueue> link_queue_enqueue_callback(); |
| }; |
| |
| } // namespace internal |
| } // namespace l2cap |
| } // namespace bluetooth |