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-rw-r--r--src/core/hle/service/sockets/bsd.h148
1 files changed, 145 insertions, 3 deletions
diff --git a/src/core/hle/service/sockets/bsd.h b/src/core/hle/service/sockets/bsd.h
index 7e1a64015..357531951 100644
--- a/src/core/hle/service/sockets/bsd.h
+++ b/src/core/hle/service/sockets/bsd.h
@@ -4,32 +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> {