From 1eee09f36458bbb98212e05cb549cc43a995f03b Mon Sep 17 00:00:00 2001 From: Yuri Kunde Schlesner Date: Mon, 5 Jun 2017 22:18:19 -0700 Subject: Service: Move SRV interface to a new sm/ subdirectory This will contain the implementation of the sm (Service Manager) system module. --- src/core/hle/service/sm/srv.cpp | 188 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 188 insertions(+) create mode 100644 src/core/hle/service/sm/srv.cpp (limited to 'src/core/hle/service/sm/srv.cpp') diff --git a/src/core/hle/service/sm/srv.cpp b/src/core/hle/service/sm/srv.cpp new file mode 100644 index 000000000..9d7a83597 --- /dev/null +++ b/src/core/hle/service/sm/srv.cpp @@ -0,0 +1,188 @@ +// Copyright 2016 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include + +#include "common/common_types.h" +#include "common/logging/log.h" +#include "core/hle/kernel/client_session.h" +#include "core/hle/kernel/event.h" +#include "core/hle/kernel/server_session.h" +#include "core/hle/service/sm/srv.h" + +namespace Service { +namespace SM { + +static Kernel::SharedPtr event_handle; + +/** + * SRV::RegisterClient service function + * Inputs: + * 0: 0x00010002 + * 1: ProcessId Header (must be 0x20) + * Outputs: + * 0: 0x00010040 + * 1: ResultCode + */ +static void RegisterClient(Interface* self) { + u32* cmd_buff = Kernel::GetCommandBuffer(); + + if (cmd_buff[1] != IPC::CallingPidDesc()) { + cmd_buff[0] = IPC::MakeHeader(0x0, 0x1, 0); // 0x40 + cmd_buff[1] = IPC::ERR_INVALID_BUFFER_DESCRIPTOR.raw; + return; + } + cmd_buff[0] = IPC::MakeHeader(0x1, 0x1, 0); // 0x10040 + cmd_buff[1] = RESULT_SUCCESS.raw; // No error + LOG_WARNING(Service_SRV, "(STUBBED) called"); +} + +/** + * SRV::EnableNotification service function + * Inputs: + * 0: 0x00020000 + * Outputs: + * 0: 0x00020042 + * 1: ResultCode + * 2: Translation descriptor: 0x20 + * 3: Handle to semaphore signaled on process notification + */ +static void EnableNotification(Interface* self) { + u32* cmd_buff = Kernel::GetCommandBuffer(); + + // TODO(bunnei): Change to a semaphore once these have been implemented + event_handle = Kernel::Event::Create(Kernel::ResetType::OneShot, "SRV:Event"); + event_handle->Clear(); + + cmd_buff[0] = IPC::MakeHeader(0x2, 0x1, 0x2); // 0x20042 + cmd_buff[1] = RESULT_SUCCESS.raw; // No error + cmd_buff[2] = IPC::CopyHandleDesc(1); + cmd_buff[3] = Kernel::g_handle_table.Create(event_handle).MoveFrom(); + LOG_WARNING(Service_SRV, "(STUBBED) called"); +} + +/** + * SRV::GetServiceHandle service function + * Inputs: + * 0: 0x00050100 + * 1-2: 8-byte UTF-8 service name + * 3: Name length + * 4: Flags (bit0: if not set, return port-handle if session-handle unavailable) + * Outputs: + * 1: ResultCode + * 3: Service handle + */ +static void GetServiceHandle(Interface* self) { + ResultCode res = RESULT_SUCCESS; + u32* cmd_buff = Kernel::GetCommandBuffer(); + + std::string port_name = std::string((const char*)&cmd_buff[1], 0, Service::kMaxPortSize); + auto it = Service::g_srv_services.find(port_name); + + if (it != Service::g_srv_services.end()) { + auto client_port = it->second; + + auto client_session = client_port->Connect(); + res = client_session.Code(); + + if (client_session.Succeeded()) { + // Return the client session + cmd_buff[3] = Kernel::g_handle_table.Create(*client_session).MoveFrom(); + } + LOG_TRACE(Service_SRV, "called port=%s, handle=0x%08X", port_name.c_str(), cmd_buff[3]); + } else { + LOG_ERROR(Service_SRV, "(UNIMPLEMENTED) called port=%s", port_name.c_str()); + res = UnimplementedFunction(ErrorModule::SRV); + } + cmd_buff[1] = res.raw; +} + +/** + * SRV::Subscribe service function + * Inputs: + * 0: 0x00090040 + * 1: Notification ID + * Outputs: + * 0: 0x00090040 + * 1: ResultCode + */ +static void Subscribe(Interface* self) { + u32* cmd_buff = Kernel::GetCommandBuffer(); + + u32 notification_id = cmd_buff[1]; + + cmd_buff[0] = IPC::MakeHeader(0x9, 0x1, 0); // 0x90040 + cmd_buff[1] = RESULT_SUCCESS.raw; // No error + LOG_WARNING(Service_SRV, "(STUBBED) called, notification_id=0x%X", notification_id); +} + +/** + * SRV::Unsubscribe service function + * Inputs: + * 0: 0x000A0040 + * 1: Notification ID + * Outputs: + * 0: 0x000A0040 + * 1: ResultCode + */ +static void Unsubscribe(Interface* self) { + u32* cmd_buff = Kernel::GetCommandBuffer(); + + u32 notification_id = cmd_buff[1]; + + cmd_buff[0] = IPC::MakeHeader(0xA, 0x1, 0); // 0xA0040 + cmd_buff[1] = RESULT_SUCCESS.raw; // No error + LOG_WARNING(Service_SRV, "(STUBBED) called, notification_id=0x%X", notification_id); +} + +/** + * SRV::PublishToSubscriber service function + * Inputs: + * 0: 0x000C0080 + * 1: Notification ID + * 2: Flags (bit0: only fire if not fired, bit1: report errors) + * Outputs: + * 0: 0x000C0040 + * 1: ResultCode + */ +static void PublishToSubscriber(Interface* self) { + u32* cmd_buff = Kernel::GetCommandBuffer(); + + u32 notification_id = cmd_buff[1]; + u8 flags = cmd_buff[2] & 0xFF; + + cmd_buff[0] = IPC::MakeHeader(0xC, 0x1, 0); // 0xC0040 + cmd_buff[1] = RESULT_SUCCESS.raw; // No error + LOG_WARNING(Service_SRV, "(STUBBED) called, notification_id=0x%X, flags=%u", notification_id, + flags); +} + +const Interface::FunctionInfo FunctionTable[] = { + {0x00010002, RegisterClient, "RegisterClient"}, + {0x00020000, EnableNotification, "EnableNotification"}, + {0x00030100, nullptr, "RegisterService"}, + {0x000400C0, nullptr, "UnregisterService"}, + {0x00050100, GetServiceHandle, "GetServiceHandle"}, + {0x000600C2, nullptr, "RegisterPort"}, + {0x000700C0, nullptr, "UnregisterPort"}, + {0x00080100, nullptr, "GetPort"}, + {0x00090040, Subscribe, "Subscribe"}, + {0x000A0040, Unsubscribe, "Unsubscribe"}, + {0x000B0000, nullptr, "ReceiveNotification"}, + {0x000C0080, PublishToSubscriber, "PublishToSubscriber"}, + {0x000D0040, nullptr, "PublishAndGetSubscriber"}, + {0x000E00C0, nullptr, "IsServiceRegistered"}, +}; + +SRV::SRV() { + Register(FunctionTable); + event_handle = nullptr; +} + +SRV::~SRV() { + event_handle = nullptr; +} + +} // namespace SM +} // namespace Service -- cgit v1.2.3