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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include <fmt/format.h>
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/string_util.h"
#include "core/hle/ipc.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/server_port.h"
#include "core/hle/kernel/thread.h"
#include "core/hle/service/am/am.h"
#include "core/hle/service/aoc/aoc_u.h"
#include "core/hle/service/apm/apm.h"
#include "core/hle/service/audio/audio.h"
#include "core/hle/service/hid/hid.h"
#include "core/hle/service/lm/lm.h"
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/pctl/pctl.h"
#include "core/hle/service/service.h"
#include "core/hle/service/sm/controller.h"
#include "core/hle/service/sm/sm.h"
#include "core/hle/service/time/time.h"
#include "core/hle/service/vi/vi.h"
using Kernel::ClientPort;
using Kernel::ServerPort;
using Kernel::SharedPtr;
namespace Service {
std::unordered_map<std::string, SharedPtr<ClientPort>> g_kernel_named_ports;
/**
* Creates a function string for logging, complete with the name (or header code, depending
* on what's passed in) the port name, and all the cmd_buff arguments.
*/
static std::string MakeFunctionString(const char* name, const char* port_name,
const u32* cmd_buff) {
// Number of params == bits 0-5 + bits 6-11
int num_params = (cmd_buff[0] & 0x3F) + ((cmd_buff[0] >> 6) & 0x3F);
std::string function_string =
Common::StringFromFormat("function '%s': port=%s", name, port_name);
for (int i = 1; i <= num_params; ++i) {
function_string += Common::StringFromFormat(", cmd_buff[%i]=0x%X", i, cmd_buff[i]);
}
return function_string;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
ServiceFrameworkBase::ServiceFrameworkBase(const char* service_name, u32 max_sessions,
InvokerFn* handler_invoker)
: service_name(service_name), max_sessions(max_sessions), handler_invoker(handler_invoker) {}
ServiceFrameworkBase::~ServiceFrameworkBase() = default;
void ServiceFrameworkBase::InstallAsService(SM::ServiceManager& service_manager) {
ASSERT(port == nullptr);
port = service_manager.RegisterService(service_name, max_sessions).Unwrap();
port->SetHleHandler(shared_from_this());
}
void ServiceFrameworkBase::InstallAsNamedPort() {
ASSERT(port == nullptr);
SharedPtr<ServerPort> server_port;
SharedPtr<ClientPort> client_port;
std::tie(server_port, client_port) = ServerPort::CreatePortPair(max_sessions, service_name);
server_port->SetHleHandler(shared_from_this());
AddNamedPort(service_name, std::move(client_port));
}
Kernel::SharedPtr<Kernel::ClientPort> ServiceFrameworkBase::CreatePort() {
ASSERT(port == nullptr);
Kernel::SharedPtr<Kernel::ServerPort> server_port;
Kernel::SharedPtr<Kernel::ClientPort> client_port;
std::tie(server_port, client_port) =
Kernel::ServerPort::CreatePortPair(max_sessions, service_name);
port = MakeResult<Kernel::SharedPtr<Kernel::ServerPort>>(std::move(server_port)).Unwrap();
port->SetHleHandler(shared_from_this());
return client_port;
}
void ServiceFrameworkBase::RegisterHandlersBase(const FunctionInfoBase* functions, size_t n) {
handlers.reserve(handlers.size() + n);
for (size_t i = 0; i < n; ++i) {
// Usually this array is sorted by id already, so hint to insert at the end
handlers.emplace_hint(handlers.cend(), functions[i].expected_header, functions[i]);
}
}
void ServiceFrameworkBase::ReportUnimplementedFunction(Kernel::HLERequestContext& ctx,
const FunctionInfoBase* info) {
auto cmd_buf = ctx.CommandBuffer();
std::string function_name = info == nullptr ? fmt::format("{}", ctx.GetCommand()) : info->name;
fmt::MemoryWriter w;
w.write("function '{}': port='{}' cmd_buf={{[0]={:#x}", function_name, service_name,
cmd_buf[0]);
for (int i = 1; i <= 8; ++i) {
w.write(", [{}]={:#x}", i, cmd_buf[i]);
}
w << '}';
LOG_ERROR(Service, "unknown / unimplemented %s", w.c_str());
UNIMPLEMENTED();
}
void ServiceFrameworkBase::InvokeRequest(Kernel::HLERequestContext& ctx) {
auto itr = handlers.find(ctx.GetCommand());
const FunctionInfoBase* info = itr == handlers.end() ? nullptr : &itr->second;
if (info == nullptr || info->handler_callback == nullptr) {
return ReportUnimplementedFunction(ctx, info);
}
LOG_TRACE(
Service, "%s",
MakeFunctionString(info->name, GetServiceName().c_str(), ctx.CommandBuffer()).c_str());
handler_invoker(this, info->handler_callback, ctx);
}
ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& context) {
switch (context.GetCommandType()) {
case IPC::CommandType::Close: {
IPC::RequestBuilder rb{context, 1};
rb.Push(RESULT_SUCCESS);
return ResultCode(ErrorModule::HIPC, ErrorDescription::RemoteProcessDead);
}
case IPC::CommandType::Control: {
SM::g_service_manager->InvokeControlRequest(context);
break;
}
case IPC::CommandType::Request: {
InvokeRequest(context);
break;
}
default:
UNIMPLEMENTED_MSG("command_type=%d", context.GetCommandType());
}
u32* cmd_buf = (u32*)Memory::GetPointer(Kernel::GetCurrentThread()->GetTLSAddress());
context.WriteToOutgoingCommandBuffer(cmd_buf, *Kernel::g_current_process,
Kernel::g_handle_table);
return RESULT_SUCCESS;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
// Module interface
// TODO(yuriks): Move to kernel
void AddNamedPort(std::string name, SharedPtr<ClientPort> port) {
g_kernel_named_ports.emplace(std::move(name), std::move(port));
}
/// Initialize ServiceManager
void Init() {
SM::g_service_manager = std::make_shared<SM::ServiceManager>();
SM::ServiceManager::InstallInterfaces(SM::g_service_manager);
AM::InstallInterfaces(*SM::g_service_manager);
AOC::InstallInterfaces(*SM::g_service_manager);
APM::InstallInterfaces(*SM::g_service_manager);
Audio::InstallInterfaces(*SM::g_service_manager);
HID::InstallInterfaces(*SM::g_service_manager);
LM::InstallInterfaces(*SM::g_service_manager);
NVDRV::InstallInterfaces(*SM::g_service_manager);
PCTL::InstallInterfaces(*SM::g_service_manager);
Time::InstallInterfaces(*SM::g_service_manager);
VI::InstallInterfaces(*SM::g_service_manager);
LOG_DEBUG(Service, "initialized OK");
}
/// Shutdown ServiceManager
void Shutdown() {
SM::g_service_manager = nullptr;
g_kernel_named_ports.clear();
LOG_DEBUG(Service, "shutdown OK");
}
} // namespace Service
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