mirror of
https://github.com/yuzu-emu/yuzu.git
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b28af1f6c9
Adds the basic skeleton for the grc:c service based off the information provided by Switch Brew.
229 lines
8.4 KiB
C++
229 lines
8.4 KiB
C++
// Copyright 2018 yuzu emulator team
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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 <algorithm>
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#include <fmt/format.h>
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#include "common/assert.h"
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#include "common/logging/log.h"
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#include "common/string_util.h"
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#include "core/core.h"
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#include "core/hle/ipc.h"
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#include "core/hle/ipc_helpers.h"
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#include "core/hle/kernel/client_port.h"
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#include "core/hle/kernel/handle_table.h"
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#include "core/hle/kernel/process.h"
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#include "core/hle/kernel/server_port.h"
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#include "core/hle/kernel/thread.h"
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#include "core/hle/service/acc/acc.h"
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#include "core/hle/service/am/am.h"
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#include "core/hle/service/aoc/aoc_u.h"
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#include "core/hle/service/apm/apm.h"
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#include "core/hle/service/audio/audio.h"
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#include "core/hle/service/bcat/bcat.h"
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#include "core/hle/service/erpt/erpt.h"
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#include "core/hle/service/es/es.h"
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#include "core/hle/service/eupld/eupld.h"
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#include "core/hle/service/fatal/fatal.h"
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#include "core/hle/service/filesystem/filesystem.h"
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#include "core/hle/service/friend/friend.h"
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#include "core/hle/service/grc/grc.h"
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#include "core/hle/service/hid/hid.h"
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#include "core/hle/service/ldr/ldr.h"
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#include "core/hle/service/lm/lm.h"
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#include "core/hle/service/mm/mm_u.h"
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#include "core/hle/service/nfp/nfp.h"
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#include "core/hle/service/nifm/nifm.h"
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#include "core/hle/service/ns/ns.h"
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#include "core/hle/service/nvdrv/nvdrv.h"
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#include "core/hle/service/pctl/pctl.h"
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#include "core/hle/service/pm/pm.h"
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#include "core/hle/service/prepo/prepo.h"
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#include "core/hle/service/service.h"
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#include "core/hle/service/set/settings.h"
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#include "core/hle/service/sm/controller.h"
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#include "core/hle/service/sm/sm.h"
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#include "core/hle/service/sockets/sockets.h"
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#include "core/hle/service/spl/module.h"
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#include "core/hle/service/ssl/ssl.h"
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#include "core/hle/service/time/time.h"
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#include "core/hle/service/vi/vi.h"
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using Kernel::ClientPort;
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using Kernel::ServerPort;
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using Kernel::SharedPtr;
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namespace Service {
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std::unordered_map<std::string, SharedPtr<ClientPort>> g_kernel_named_ports;
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/**
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* Creates a function string for logging, complete with the name (or header code, depending
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* on what's passed in) the port name, and all the cmd_buff arguments.
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*/
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static std::string MakeFunctionString(const char* name, const char* port_name,
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const u32* cmd_buff) {
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// Number of params == bits 0-5 + bits 6-11
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int num_params = (cmd_buff[0] & 0x3F) + ((cmd_buff[0] >> 6) & 0x3F);
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std::string function_string = fmt::format("function '{}': port={}", name, port_name);
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for (int i = 1; i <= num_params; ++i) {
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function_string += fmt::format(", cmd_buff[{}]=0x{:X}", i, cmd_buff[i]);
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}
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return function_string;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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ServiceFrameworkBase::ServiceFrameworkBase(const char* service_name, u32 max_sessions,
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InvokerFn* handler_invoker)
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: service_name(service_name), max_sessions(max_sessions), handler_invoker(handler_invoker) {}
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ServiceFrameworkBase::~ServiceFrameworkBase() = default;
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void ServiceFrameworkBase::InstallAsService(SM::ServiceManager& service_manager) {
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ASSERT(port == nullptr);
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port = service_manager.RegisterService(service_name, max_sessions).Unwrap();
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port->SetHleHandler(shared_from_this());
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}
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void ServiceFrameworkBase::InstallAsNamedPort() {
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ASSERT(port == nullptr);
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SharedPtr<ServerPort> server_port;
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SharedPtr<ClientPort> client_port;
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std::tie(server_port, client_port) = ServerPort::CreatePortPair(max_sessions, service_name);
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server_port->SetHleHandler(shared_from_this());
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AddNamedPort(service_name, std::move(client_port));
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}
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Kernel::SharedPtr<Kernel::ClientPort> ServiceFrameworkBase::CreatePort() {
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ASSERT(port == nullptr);
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Kernel::SharedPtr<Kernel::ServerPort> server_port;
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Kernel::SharedPtr<Kernel::ClientPort> client_port;
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std::tie(server_port, client_port) =
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Kernel::ServerPort::CreatePortPair(max_sessions, service_name);
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port = MakeResult<Kernel::SharedPtr<Kernel::ServerPort>>(std::move(server_port)).Unwrap();
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port->SetHleHandler(shared_from_this());
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return client_port;
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}
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void ServiceFrameworkBase::RegisterHandlersBase(const FunctionInfoBase* functions, size_t n) {
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handlers.reserve(handlers.size() + n);
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for (size_t i = 0; i < n; ++i) {
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// Usually this array is sorted by id already, so hint to insert at the end
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handlers.emplace_hint(handlers.cend(), functions[i].expected_header, functions[i]);
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}
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}
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void ServiceFrameworkBase::ReportUnimplementedFunction(Kernel::HLERequestContext& ctx,
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const FunctionInfoBase* info) {
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auto cmd_buf = ctx.CommandBuffer();
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std::string function_name = info == nullptr ? fmt::format("{}", ctx.GetCommand()) : info->name;
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fmt::memory_buffer buf;
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fmt::format_to(buf, "function '{}': port='{}' cmd_buf={{[0]=0x{:X}", function_name,
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service_name, cmd_buf[0]);
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for (int i = 1; i <= 8; ++i) {
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fmt::format_to(buf, ", [{}]=0x{:X}", i, cmd_buf[i]);
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}
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buf.push_back('}');
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LOG_ERROR(Service, "unknown / unimplemented {}", fmt::to_string(buf));
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UNIMPLEMENTED();
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}
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void ServiceFrameworkBase::InvokeRequest(Kernel::HLERequestContext& ctx) {
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auto itr = handlers.find(ctx.GetCommand());
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const FunctionInfoBase* info = itr == handlers.end() ? nullptr : &itr->second;
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if (info == nullptr || info->handler_callback == nullptr) {
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return ReportUnimplementedFunction(ctx, info);
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}
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LOG_TRACE(
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Service, "{}",
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MakeFunctionString(info->name, GetServiceName().c_str(), ctx.CommandBuffer()).c_str());
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handler_invoker(this, info->handler_callback, ctx);
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}
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ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& context) {
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switch (context.GetCommandType()) {
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case IPC::CommandType::Close: {
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IPC::ResponseBuilder rb{context, 2};
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rb.Push(RESULT_SUCCESS);
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return ResultCode(ErrorModule::HIPC, ErrorDescription::RemoteProcessDead);
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}
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case IPC::CommandType::ControlWithContext:
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case IPC::CommandType::Control: {
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Core::System::GetInstance().ServiceManager().InvokeControlRequest(context);
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break;
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}
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case IPC::CommandType::RequestWithContext:
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case IPC::CommandType::Request: {
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InvokeRequest(context);
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break;
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}
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default:
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UNIMPLEMENTED_MSG("command_type={}", static_cast<int>(context.GetCommandType()));
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}
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context.WriteToOutgoingCommandBuffer(*Kernel::GetCurrentThread());
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return RESULT_SUCCESS;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Module interface
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// TODO(yuriks): Move to kernel
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void AddNamedPort(std::string name, SharedPtr<ClientPort> port) {
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g_kernel_named_ports.emplace(std::move(name), std::move(port));
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}
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/// Initialize ServiceManager
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void Init(std::shared_ptr<SM::ServiceManager>& sm) {
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// NVFlinger needs to be accessed by several services like Vi and AppletOE so we instantiate it
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// here and pass it into the respective InstallInterfaces functions.
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auto nv_flinger = std::make_shared<NVFlinger::NVFlinger>();
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SM::ServiceManager::InstallInterfaces(sm);
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Account::InstallInterfaces(*sm);
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AM::InstallInterfaces(*sm, nv_flinger);
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AOC::InstallInterfaces(*sm);
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APM::InstallInterfaces(*sm);
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BCAT::InstallInterfaces(*sm);
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Audio::InstallInterfaces(*sm);
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ERPT::InstallInterfaces(*sm);
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ES::InstallInterfaces(*sm);
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EUPLD::InstallInterfaces(*sm);
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Fatal::InstallInterfaces(*sm);
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FileSystem::InstallInterfaces(*sm);
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Friend::InstallInterfaces(*sm);
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GRC::InstallInterfaces(*sm);
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HID::InstallInterfaces(*sm);
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LDR::InstallInterfaces(*sm);
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LM::InstallInterfaces(*sm);
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MM::InstallInterfaces(*sm);
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NFP::InstallInterfaces(*sm);
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NIFM::InstallInterfaces(*sm);
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NS::InstallInterfaces(*sm);
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Nvidia::InstallInterfaces(*sm);
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PCTL::InstallInterfaces(*sm);
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PlayReport::InstallInterfaces(*sm);
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PM::InstallInterfaces(*sm);
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Sockets::InstallInterfaces(*sm);
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SPL::InstallInterfaces(*sm);
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SSL::InstallInterfaces(*sm);
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Time::InstallInterfaces(*sm);
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VI::InstallInterfaces(*sm, nv_flinger);
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Set::InstallInterfaces(*sm);
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LOG_DEBUG(Service, "initialized OK");
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}
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/// Shutdown ServiceManager
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void Shutdown() {
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g_kernel_named_ports.clear();
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LOG_DEBUG(Service, "shutdown OK");
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}
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} // namespace Service
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