diff options
Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r-- | src/core/hle/kernel/client_port.cpp | 16 | ||||
-rw-r--r-- | src/core/hle/kernel/client_port.h | 36 | ||||
-rw-r--r-- | src/core/hle/kernel/kernel.h | 7 | ||||
-rw-r--r-- | src/core/hle/kernel/server_port.cpp | 41 | ||||
-rw-r--r-- | src/core/hle/kernel/server_port.h | 46 |
5 files changed, 144 insertions, 2 deletions
diff --git a/src/core/hle/kernel/client_port.cpp b/src/core/hle/kernel/client_port.cpp new file mode 100644 index 000000000..444ce8d45 --- /dev/null +++ b/src/core/hle/kernel/client_port.cpp @@ -0,0 +1,16 @@ +// Copyright 2016 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "common/assert.h" + +#include "core/hle/kernel/client_port.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/server_port.h" + +namespace Kernel { + +ClientPort::ClientPort() {} +ClientPort::~ClientPort() {} + +} // namespace diff --git a/src/core/hle/kernel/client_port.h b/src/core/hle/kernel/client_port.h new file mode 100644 index 000000000..480b6ddae --- /dev/null +++ b/src/core/hle/kernel/client_port.h @@ -0,0 +1,36 @@ +// Copyright 2016 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <string> + +#include "common/common_types.h" + +#include "core/hle/kernel/kernel.h" + +namespace Kernel { + +class ServerPort; + +class ClientPort : public Object { +public: + friend class ServerPort; + std::string GetTypeName() const override { return "ClientPort"; } + std::string GetName() const override { return name; } + + static const HandleType HANDLE_TYPE = HandleType::ClientPort; + HandleType GetHandleType() const override { return HANDLE_TYPE; } + + SharedPtr<ServerPort> server_port; ///< ServerPort associated with this client port. + u32 max_sessions; ///< Maximum number of simultaneous sessions the port can have + u32 active_sessions; ///< Number of currently open sessions to this port + std::string name; ///< Name of client port (optional) + +protected: + ClientPort(); + ~ClientPort() override; +}; + +} // namespace diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 4d4276f7a..27ba3f912 100644 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -35,7 +35,7 @@ enum KernelHandle : Handle { enum class HandleType : u32 { Unknown = 0, - Port = 1, + Session = 2, Event = 3, Mutex = 4, @@ -48,6 +48,8 @@ enum class HandleType : u32 { Timer = 11, ResourceLimit = 12, CodeSet = 13, + ClientPort = 14, + ServerPort = 15, }; enum { @@ -72,6 +74,7 @@ public: bool IsWaitable() const { switch (GetHandleType()) { case HandleType::Session: + case HandleType::ServerPort: case HandleType::Event: case HandleType::Mutex: case HandleType::Thread: @@ -80,13 +83,13 @@ public: return true; case HandleType::Unknown: - case HandleType::Port: case HandleType::SharedMemory: case HandleType::Redirection: case HandleType::Process: case HandleType::AddressArbiter: case HandleType::ResourceLimit: case HandleType::CodeSet: + case HandleType::ClientPort: return false; } } diff --git a/src/core/hle/kernel/server_port.cpp b/src/core/hle/kernel/server_port.cpp new file mode 100644 index 000000000..fcc684a20 --- /dev/null +++ b/src/core/hle/kernel/server_port.cpp @@ -0,0 +1,41 @@ +// Copyright 2016 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include <tuple> + +#include "common/assert.h" + +#include "core/hle/kernel/client_port.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/server_port.h" +#include "core/hle/kernel/thread.h" + +namespace Kernel { + +ServerPort::ServerPort() {} +ServerPort::~ServerPort() {} + +bool ServerPort::ShouldWait() { + // If there are no pending sessions, we wait until a new one is added. + return pending_sessions.size() == 0; +} + +void ServerPort::Acquire() { + ASSERT_MSG(!ShouldWait(), "object unavailable!"); +} + +std::tuple<SharedPtr<ServerPort>, SharedPtr<ClientPort>> ServerPort::CreatePortPair(u32 max_sessions, std::string name) { + SharedPtr<ServerPort> server_port(new ServerPort); + SharedPtr<ClientPort> client_port(new ClientPort); + + server_port->name = name + "_Server"; + client_port->name = name + "_Client"; + client_port->server_port = server_port; + client_port->max_sessions = max_sessions; + client_port->active_sessions = 0; + + return std::make_tuple(std::move(server_port), std::move(client_port)); +} + +} // namespace diff --git a/src/core/hle/kernel/server_port.h b/src/core/hle/kernel/server_port.h new file mode 100644 index 000000000..e9c972ce6 --- /dev/null +++ b/src/core/hle/kernel/server_port.h @@ -0,0 +1,46 @@ +// Copyright 2016 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <string> +#include <tuple> + +#include "common/common_types.h" + +#include "core/hle/kernel/kernel.h" + +namespace Kernel { + +class ClientPort; + +class ServerPort final : public WaitObject { +public: + /** + * Creates a pair of ServerPort and an associated ClientPort. + * @param max_sessions Maximum number of sessions to the port + * @param name Optional name of the ports + * @return The created port tuple + */ + static std::tuple<SharedPtr<ServerPort>, SharedPtr<ClientPort>> CreatePortPair(u32 max_sessions, std::string name = "UnknownPort"); + + std::string GetTypeName() const override { return "ServerPort"; } + std::string GetName() const override { return name; } + + static const HandleType HANDLE_TYPE = HandleType::ServerPort; + HandleType GetHandleType() const override { return HANDLE_TYPE; } + + std::string name; ///< Name of port (optional) + + std::vector<SharedPtr<WaitObject>> pending_sessions; ///< ServerSessions waiting to be accepted by the port + + bool ShouldWait() override; + void Acquire() override; + +private: + ServerPort(); + ~ServerPort() override; +}; + +} // namespace |