| 1 | // Copyright (C) Microsoft Corporation. All rights reserved. |
| 2 | #pragma once |
| 3 | |
| 4 | #include "p9platform.h" |
| 5 | #include "p9io.h" |
| 6 | |
| 7 | namespace p9fs { |
| 8 | |
| 9 | class Socket final : public ISocket |
| 10 | { |
| 11 | public: |
| 12 | Socket(int socket = -1); |
| 13 | |
| 14 | Task<std::unique_ptr<ISocket>> AcceptAsync(CancelToken& token) override; |
| 15 | Task<size_t> RecvAsync(gsl::span<gsl::byte> buffer, CancelToken& token) override; |
| 16 | Task<size_t> SendAsync(gsl::span<const gsl::byte> buffer, CancelToken& token) override; |
| 17 | void Reset(int socket = -1); |
| 18 | |
| 19 | private: |
| 20 | wil::unique_fd m_Socket; |
| 21 | CoroutineEpollIssuer m_Io; |
| 22 | }; |
| 23 | |
| 24 | class WorkItem final : public IWorkItem |
| 25 | { |
| 26 | public: |
| 27 | WorkItem(std::function<void()> callback); |
| 28 | |
| 29 | void Submit() override; |
| 30 | |
| 31 | private: |
| 32 | std::function<void()> m_Callback; |
| 33 | }; |
| 34 | |
| 35 | class ThreadPool final |
| 36 | { |
| 37 | public: |
| 38 | ThreadPool(); |
| 39 | |
| 40 | void SubmitWork(std::function<void()> callback); |
| 41 | |
| 42 | private: |
| 43 | void WorkerCallback(); |
| 44 | |
| 45 | std::queue<std::function<void()>> m_WorkQueue; |
| 46 | std::mutex m_Lock; |
| 47 | std::condition_variable m_Condition; |
| 48 | unsigned int m_MaxThreads{}; |
| 49 | unsigned int m_AvailableThreads{}; |
| 50 | unsigned int m_RunningThreads{}; |
| 51 | }; |
| 52 | |
| 53 | } // namespace p9fs |