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author | bunnei <bunneidev@gmail.com> | 2020-09-06 04:40:59 +0200 |
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committer | GitHub <noreply@github.com> | 2020-09-06 04:40:59 +0200 |
commit | e126021ffe6f47e8f4603643b07726e4896ed007 (patch) | |
tree | 4b4738bfe3ee520f8c72afb57fad79fc90832936 /src/core/hle/service/sockets/bsd.h | |
parent | Merge pull request #4629 from Morph1984/mergesinglejoyasdualjoy-impl (diff) | |
parent | service/bsd: Handle Poll with no entries accurately (diff) | |
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Diffstat (limited to 'src/core/hle/service/sockets/bsd.h')
-rw-r--r-- | src/core/hle/service/sockets/bsd.h | 150 |
1 files changed, 147 insertions, 3 deletions
diff --git a/src/core/hle/service/sockets/bsd.h b/src/core/hle/service/sockets/bsd.h index 3098e3baf..357531951 100644 --- a/src/core/hle/service/sockets/bsd.h +++ b/src/core/hle/service/sockets/bsd.h @@ -4,30 +4,174 @@ #pragma once +#include <memory> +#include <string_view> +#include <vector> + +#include "common/common_types.h" #include "core/hle/kernel/hle_ipc.h" #include "core/hle/service/service.h" +#include "core/hle/service/sockets/blocking_worker.h" +#include "core/hle/service/sockets/sockets.h" + +namespace Core { +class System; +} + +namespace Network { +class Socket; +} namespace Service::Sockets { class BSD final : public ServiceFramework<BSD> { public: - explicit BSD(const char* name); + explicit BSD(Core::System& system, const char* name); ~BSD() override; private: + /// Maximum number of file descriptors + static constexpr size_t MAX_FD = 128; + + struct FileDescriptor { + std::unique_ptr<Network::Socket> socket; + s32 flags = 0; + bool is_connection_based = false; + }; + + struct PollWork { + void Execute(BSD* bsd); + void Response(Kernel::HLERequestContext& ctx); + + s32 nfds; + s32 timeout; + std::vector<u8> read_buffer; + std::vector<u8> write_buffer; + s32 ret{}; + Errno bsd_errno{}; + }; + + struct AcceptWork { + void Execute(BSD* bsd); + void Response(Kernel::HLERequestContext& ctx); + + s32 fd; + std::vector<u8> write_buffer; + s32 ret{}; + Errno bsd_errno{}; + }; + + struct ConnectWork { + void Execute(BSD* bsd); + void Response(Kernel::HLERequestContext& ctx); + + s32 fd; + std::vector<u8> addr; + Errno bsd_errno{}; + }; + + struct RecvWork { + void Execute(BSD* bsd); + void Response(Kernel::HLERequestContext& ctx); + + s32 fd; + u32 flags; + std::vector<u8> message; + s32 ret{}; + Errno bsd_errno{}; + }; + + struct RecvFromWork { + void Execute(BSD* bsd); + void Response(Kernel::HLERequestContext& ctx); + + s32 fd; + u32 flags; + std::vector<u8> message; + std::vector<u8> addr; + s32 ret{}; + Errno bsd_errno{}; + }; + + struct SendWork { + void Execute(BSD* bsd); + void Response(Kernel::HLERequestContext& ctx); + + s32 fd; + u32 flags; + std::vector<u8> message; + s32 ret{}; + Errno bsd_errno{}; + }; + + struct SendToWork { + void Execute(BSD* bsd); + void Response(Kernel::HLERequestContext& ctx); + + s32 fd; + u32 flags; + std::vector<u8> message; + std::vector<u8> addr; + s32 ret{}; + Errno bsd_errno{}; + }; + void RegisterClient(Kernel::HLERequestContext& ctx); void StartMonitoring(Kernel::HLERequestContext& ctx); void Socket(Kernel::HLERequestContext& ctx); void Select(Kernel::HLERequestContext& ctx); + void Poll(Kernel::HLERequestContext& ctx); + void Accept(Kernel::HLERequestContext& ctx); void Bind(Kernel::HLERequestContext& ctx); void Connect(Kernel::HLERequestContext& ctx); + void GetPeerName(Kernel::HLERequestContext& ctx); + void GetSockName(Kernel::HLERequestContext& ctx); void Listen(Kernel::HLERequestContext& ctx); + void Fcntl(Kernel::HLERequestContext& ctx); void SetSockOpt(Kernel::HLERequestContext& ctx); + void Shutdown(Kernel::HLERequestContext& ctx); + void Recv(Kernel::HLERequestContext& ctx); + void RecvFrom(Kernel::HLERequestContext& ctx); + void Send(Kernel::HLERequestContext& ctx); void SendTo(Kernel::HLERequestContext& ctx); + void Write(Kernel::HLERequestContext& ctx); void Close(Kernel::HLERequestContext& ctx); - /// Id to use for the next open file descriptor. - u32 next_fd = 1; + template <typename Work> + void ExecuteWork(Kernel::HLERequestContext& ctx, std::string_view sleep_reason, + bool is_blocking, Work work); + + std::pair<s32, Errno> SocketImpl(Domain domain, Type type, Protocol protocol); + std::pair<s32, Errno> PollImpl(std::vector<u8>& write_buffer, std::vector<u8> read_buffer, + s32 nfds, s32 timeout); + std::pair<s32, Errno> AcceptImpl(s32 fd, std::vector<u8>& write_buffer); + Errno BindImpl(s32 fd, const std::vector<u8>& addr); + Errno ConnectImpl(s32 fd, const std::vector<u8>& addr); + Errno GetPeerNameImpl(s32 fd, std::vector<u8>& write_buffer); + Errno GetSockNameImpl(s32 fd, std::vector<u8>& write_buffer); + Errno ListenImpl(s32 fd, s32 backlog); + std::pair<s32, Errno> FcntlImpl(s32 fd, FcntlCmd cmd, s32 arg); + Errno SetSockOptImpl(s32 fd, u32 level, OptName optname, size_t optlen, const void* optval); + Errno ShutdownImpl(s32 fd, s32 how); + std::pair<s32, Errno> RecvImpl(s32 fd, u32 flags, std::vector<u8>& message); + std::pair<s32, Errno> RecvFromImpl(s32 fd, u32 flags, std::vector<u8>& message, + std::vector<u8>& addr); + std::pair<s32, Errno> SendImpl(s32 fd, u32 flags, const std::vector<u8>& message); + std::pair<s32, Errno> SendToImpl(s32 fd, u32 flags, const std::vector<u8>& message, + const std::vector<u8>& addr); + Errno CloseImpl(s32 fd); + + s32 FindFreeFileDescriptorHandle() noexcept; + bool IsFileDescriptorValid(s32 fd) const noexcept; + bool IsBlockingSocket(s32 fd) const noexcept; + + void BuildErrnoResponse(Kernel::HLERequestContext& ctx, Errno bsd_errno) const noexcept; + + std::array<std::optional<FileDescriptor>, MAX_FD> file_descriptors; + + BlockingWorkerPool<BSD, PollWork, AcceptWork, ConnectWork, RecvWork, RecvFromWork, SendWork, + SendToWork> + worker_pool; }; class BSDCFG final : public ServiceFramework<BSDCFG> { |