166 lines
5 KiB
C++
166 lines
5 KiB
C++
// Copyright 2016 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/common_types.h"
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#include "common/logging/log.h"
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#include "core/hle/service/srv.h"
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#include "core/hle/kernel/event.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Namespace SRV
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namespace SRV {
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static Kernel::SharedPtr<Kernel::Event> event_handle;
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/**
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* SRV::RegisterClient service function
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* Inputs:
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* 0: 0x00010002
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* 1: ProcessId Header (must be 0x20)
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* Outputs:
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* 1: ResultCode
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*/
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static void RegisterClient(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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LOG_WARNING(Service_SRV, "(STUBBED) called");
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}
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/**
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* SRV::EnableNotification service function
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* Inputs:
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* 0: 0x00020000
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* Outputs:
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* 1: ResultCode
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* 2: Translation descriptor: 0x20
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* 3: Handle to semaphore signaled on process notification
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*/
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static void EnableNotification(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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// TODO(bunnei): Change to a semaphore once these have been implemented
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event_handle = Kernel::Event::Create(Kernel::ResetType::OneShot, "SRV:Event");
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event_handle->Clear();
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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cmd_buff[2] = 0x20;
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cmd_buff[3] = Kernel::g_handle_table.Create(event_handle).MoveFrom();
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LOG_WARNING(Service_SRV, "(STUBBED) called");
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}
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/**
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* SRV::EnableNotification service function
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* Inputs:
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* 0: 0x00050100
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* 1-2: 8-byte UTF-8 service name
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* 3: Name length
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* 4: Flags (bit0: if not set, return port-handle if session-handle unavailable)
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* Outputs:
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* 1: ResultCode
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* 3: Service handle
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*/
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static void GetServiceHandle(Service::Interface* self) {
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ResultCode res = RESULT_SUCCESS;
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u32* cmd_buff = Kernel::GetCommandBuffer();
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std::string port_name = std::string((const char*)&cmd_buff[1], 0, Service::kMaxPortSize);
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auto it = Service::g_srv_services.find(port_name);
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if (it != Service::g_srv_services.end()) {
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cmd_buff[3] = Kernel::g_handle_table.Create(it->second).MoveFrom();
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LOG_TRACE(Service_SRV, "called port=%s, handle=0x%08X", port_name.c_str(), cmd_buff[3]);
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} else {
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LOG_ERROR(Service_SRV, "(UNIMPLEMENTED) called port=%s", port_name.c_str());
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res = UnimplementedFunction(ErrorModule::SRV);
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}
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cmd_buff[1] = res.raw;
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}
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/**
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* SRV::Subscribe service function
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* Inputs:
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* 0: 0x00090040
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* 1: Notification ID
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* Outputs:
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* 1: ResultCode
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*/
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static void Subscribe(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32 notif_id = cmd_buff[1];
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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LOG_WARNING(Service_SRV, "(STUBBED) called, notif_id=0x%X", notif_id);
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}
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/**
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* SRV::Unsubscribe service function
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* Inputs:
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* 0: 0x000A0040
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* 1: Notification ID
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* Outputs:
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* 1: ResultCode
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*/
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static void Unsubscribe(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32 notif_id = cmd_buff[1];
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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LOG_WARNING(Service_SRV, "(STUBBED) called, notif_id=0x%X", notif_id);
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}
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/**
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* SRV::PublishToSubscriber service function
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* Inputs:
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* 0: 0x000C0080
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* 1: Notification ID
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* 2: Flags (bit0: only fire if not fired, bit1: report errors)
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* Outputs:
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* 1: ResultCode
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*/
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static void PublishToSubscriber(Service::Interface* self) {
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u32* cmd_buff = Kernel::GetCommandBuffer();
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u32 notif_id = cmd_buff[1];
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u8 flags = cmd_buff[2] & 0xFF;
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cmd_buff[1] = RESULT_SUCCESS.raw; // No error
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LOG_WARNING(Service_SRV, "(STUBBED) called, notif_id=0x%X, flags=%u", notif_id, flags);
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}
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const Interface::FunctionInfo FunctionTable[] = {
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{0x00010002, RegisterClient, "RegisterClient"},
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{0x00020000, EnableNotification, "EnableNotification"},
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{0x00030100, nullptr, "RegisterService"},
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{0x000400C0, nullptr, "UnregisterService"},
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{0x00050100, GetServiceHandle, "GetServiceHandle"},
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{0x000600C2, nullptr, "RegisterPort"},
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{0x000700C0, nullptr, "UnregisterPort"},
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{0x00080100, nullptr, "GetPort"},
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{0x00090040, Subscribe, "Subscribe"},
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{0x000A0040, Unsubscribe, "Unsubscribe"},
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{0x000B0000, nullptr, "ReceiveNotification"},
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{0x000C0080, PublishToSubscriber, "PublishToSubscriber"},
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{0x000D0040, nullptr, "PublishAndGetSubscriber"},
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{0x000E00C0, nullptr, "IsServiceRegistered"},
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Interface class
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Interface::Interface() {
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Register(FunctionTable);
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event_handle = nullptr;
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}
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Interface::~Interface() {
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event_handle = nullptr;
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}
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} // namespace SRV
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