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citra/src/core/hle/service/service.cpp

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// Copyright 2014 Citra Emulator Project
// 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 "core/core.h"
#include "core/hle/ipc.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/server_session.h"
#include "core/hle/service/ac/ac.h"
#include "core/hle/service/act/act.h"
#include "core/hle/service/am/am.h"
#include "core/hle/service/apt/apt.h"
#include "core/hle/service/boss/boss.h"
#include "core/hle/service/cam/cam.h"
#include "core/hle/service/cam/y2r_u.h"
#include "core/hle/service/cecd/cecd.h"
#include "core/hle/service/cfg/cfg.h"
#include "core/hle/service/csnd/csnd_snd.h"
#include "core/hle/service/dlp/dlp.h"
#include "core/hle/service/dsp/dsp_dsp.h"
#include "core/hle/service/err/err_f.h"
#include "core/hle/service/frd/frd.h"
#include "core/hle/service/fs/archive.h"
#include "core/hle/service/fs/fs_user.h"
#include "core/hle/service/gsp/gsp.h"
#include "core/hle/service/gsp/gsp_lcd.h"
#include "core/hle/service/hid/hid.h"
#include "core/hle/service/http/http_c.h"
#include "core/hle/service/ir/ir.h"
#include "core/hle/service/ldr_ro/ldr_ro.h"
#include "core/hle/service/mic/mic_u.h"
#include "core/hle/service/mvd/mvd.h"
#include "core/hle/service/ndm/ndm_u.h"
#include "core/hle/service/news/news.h"
#include "core/hle/service/nfc/nfc.h"
#include "core/hle/service/nim/nim.h"
#include "core/hle/service/nwm/nwm.h"
#include "core/hle/service/plgldr/plgldr.h"
#include "core/hle/service/pm/pm.h"
#include "core/hle/service/ps/ps_ps.h"
#include "core/hle/service/ptm/ptm.h"
#include "core/hle/service/pxi/pxi.h"
#include "core/hle/service/qtm/qtm.h"
#include "core/hle/service/service.h"
#include "core/hle/service/sm/sm.h"
#include "core/hle/service/sm/srv.h"
#include "core/hle/service/soc/soc_u.h"
#include "core/hle/service/ssl/ssl_c.h"
#include "core/loader/loader.h"
namespace Service {
const std::array<ServiceModuleInfo, 41> service_module_map{
{{"FS", 0x00040130'00001102, FS::InstallInterfaces},
{"PM", 0x00040130'00001202, PM::InstallInterfaces},
{"LDR", 0x00040130'00003702, LDR::InstallInterfaces},
{"PXI", 0x00040130'00001402, PXI::InstallInterfaces},
{"ERR", 0x00040030'00008A02, ERR::InstallInterfaces},
{"AC", 0x00040130'00002402, AC::InstallInterfaces},
{"ACT", 0x00040130'00003802, ACT::InstallInterfaces},
{"AM", 0x00040130'00001502, AM::InstallInterfaces},
{"BOSS", 0x00040130'00003402, BOSS::InstallInterfaces},
{"CAM", 0x00040130'00001602,
[](Core::System& system) {
CAM::InstallInterfaces(system);
Y2R::InstallInterfaces(system);
}},
{"CECD", 0x00040130'00002602, CECD::InstallInterfaces},
{"CFG", 0x00040130'00001702, CFG::InstallInterfaces},
{"DLP", 0x00040130'00002802, DLP::InstallInterfaces},
{"DSP", 0x00040130'00001A02, DSP::InstallInterfaces},
{"FRD", 0x00040130'00003202, FRD::InstallInterfaces},
{"GSP", 0x00040130'00001C02, GSP::InstallInterfaces},
{"HID", 0x00040130'00001D02, HID::InstallInterfaces},
{"IR", 0x00040130'00003302, IR::InstallInterfaces},
{"MIC", 0x00040130'00002002, MIC::InstallInterfaces},
{"MVD", 0x00040130'20004102, MVD::InstallInterfaces},
{"NDM", 0x00040130'00002B02, NDM::InstallInterfaces},
{"NEWS", 0x00040130'00003502, NEWS::InstallInterfaces},
{"NFC", 0x00040130'00004002, NFC::InstallInterfaces},
{"NIM", 0x00040130'00002C02, NIM::InstallInterfaces},
{"NS", 0x00040130'00008002, APT::InstallInterfaces},
{"NWM", 0x00040130'00002D02, NWM::InstallInterfaces},
{"PTM", 0x00040130'00002202, PTM::InstallInterfaces},
{"QTM", 0x00040130'00004202, QTM::InstallInterfaces},
{"CSND", 0x00040130'00002702, CSND::InstallInterfaces},
{"HTTP", 0x00040130'00002902, HTTP::InstallInterfaces},
{"SOC", 0x00040130'00002E02, SOC::InstallInterfaces},
{"SSL", 0x00040130'00002F02, SSL::InstallInterfaces},
{"PS", 0x00040130'00003102, PS::InstallInterfaces},
{"PLGLDR", 0x00040130'00006902, PLGLDR::InstallInterfaces},
// no HLE implementation
{"CDC", 0x00040130'00001802, nullptr},
{"GPIO", 0x00040130'00001B02, nullptr},
{"I2C", 0x00040130'00001E02, nullptr},
{"MCU", 0x00040130'00001F02, nullptr},
{"MP", 0x00040130'00002A02, nullptr},
{"PDN", 0x00040130'00002102, nullptr},
{"SPI", 0x00040130'00002302, nullptr}}};
/**
* 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.
*/
[[maybe_unused]] static std::string MakeFunctionString(std::string_view name,
std::string_view 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 = fmt::format("function '{}': port={}", name, port_name);
for (int i = 1; i <= num_params; ++i) {
function_string += fmt::format(", cmd_buff[{}]={:#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) {
std::shared_ptr<Kernel::ServerPort> port;
R_ASSERT(service_manager.RegisterService(std::addressof(port), service_name, max_sessions));
port->SetHleHandler(shared_from_this());
}
void ServiceFrameworkBase::InstallAsNamedPort(Kernel::KernelSystem& kernel) {
auto [server_port, client_port] = kernel.CreatePortPair(max_sessions, service_name);
server_port->SetHleHandler(shared_from_this());
kernel.AddNamedPort(service_name, std::move(client_port));
}
void ServiceFrameworkBase::RegisterHandlersBase(const FunctionInfoBase* functions, std::size_t n) {
handlers.reserve(handlers.size() + n);
for (std::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].command_id, functions[i]);
}
}
void ServiceFrameworkBase::ReportUnimplementedFunction(u32* cmd_buf, const FunctionInfoBase* info) {
IPC::Header header{cmd_buf[0]};
int num_params = header.normal_params_size + header.translate_params_size;
std::string function_name = info == nullptr ? fmt::format("{:#08x}", cmd_buf[0]) : info->name;
std::string result =
fmt::format("function '{}': port='{}' cmd_buf={{[0]={:#x} (0x{:04X}, {}, {})",
function_name, service_name, header.raw, header.command_id.Value(),
header.normal_params_size.Value(), header.translate_params_size.Value());
for (int i = 1; i <= num_params; ++i) {
result += fmt::format(", [{}]={:#x}", i, cmd_buf[i]);
}
result.push_back('}');
LOG_ERROR(Service, "unknown / unimplemented {}", result);
// TODO(bunnei): Hack - ignore error
header.normal_params_size.Assign(1);
header.translate_params_size.Assign(0);
cmd_buf[0] = header.raw;
cmd_buf[1] = 0;
}
void ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& context) {
auto itr = handlers.find(context.CommandHeader().command_id.Value());
const FunctionInfoBase* info = itr == handlers.end() ? nullptr : &itr->second;
if (info == nullptr || info->handler_callback == nullptr) {
context.ReportUnimplemented();
return ReportUnimplementedFunction(context.CommandBuffer(), info);
}
LOG_TRACE(Service, "{}",
MakeFunctionString(info->name, GetServiceName(), context.CommandBuffer()));
handler_invoker(this, info->handler_callback, context);
}
std::string ServiceFrameworkBase::GetFunctionName(IPC::Header header) const {
auto itr = handlers.find(header.command_id.Value());
if (itr == handlers.end()) {
return "";
}
return itr->second.name;
}
static bool AttemptLLE(const ServiceModuleInfo& service_module) {
if (!Settings::values.lle_modules.at(service_module.name))
return false;
std::unique_ptr<Loader::AppLoader> loader =
Loader::GetLoader(AM::GetTitleContentPath(FS::MediaType::NAND, service_module.title_id));
if (!loader) {
LOG_ERROR(Service,
"Service module \"{}\" could not be loaded; Defaulting to HLE implementation.",
service_module.name);
return false;
}
std::shared_ptr<Kernel::Process> process;
loader->Load(process);
LOG_DEBUG(Service, "Service module \"{}\" has been successfully loaded.", service_module.name);
return true;
}
/// Initialize ServiceManager
void Init(Core::System& core) {
SM::ServiceManager::InstallInterfaces(core);
core.Kernel().SetAppMainThreadExtendedSleep(false);
bool lle_module_present = false;
for (const auto& service_module : service_module_map) {
const bool has_lle = AttemptLLE(service_module);
if (!has_lle && service_module.init_function != nullptr) {
service_module.init_function(core);
}
lle_module_present |= has_lle;
}
if (lle_module_present) {
// If there is at least one LLE module, tell the kernel to
// add a extended sleep to the app main thread (if option enabled).
core.Kernel().SetAppMainThreadExtendedSleep(true);
}
LOG_DEBUG(Service, "initialized OK");
}
} // namespace Service
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