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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/process.h"
#include "core/hle/service/pm/pm.h"
#include "core/hle/service/service.h"
namespace Service::PM {
namespace {
constexpr ResultCode ERROR_PROCESS_NOT_FOUND{ErrorModule::PM, 1};
constexpr u64 NO_PROCESS_FOUND_PID{0};
std::optional<std::shared_ptr<Kernel::Process>> SearchProcessList(
const std::vector<std::shared_ptr<Kernel::Process>>& process_list,
std::function<bool(const std::shared_ptr<Kernel::Process>&)> predicate) {
const auto iter = std::find_if(process_list.begin(), process_list.end(), predicate);
if (iter == process_list.end()) {
return std::nullopt;
}
return *iter;
}
void GetApplicationPidGeneric(Kernel::HLERequestContext& ctx,
const std::vector<std::shared_ptr<Kernel::Process>>& process_list) {
const auto process = SearchProcessList(process_list, [](const auto& process) {
return process->GetProcessID() == Kernel::Process::ProcessIDMin;
});
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push(process.has_value() ? (*process)->GetProcessID() : NO_PROCESS_FOUND_PID);
}
} // Anonymous namespace
class BootMode final : public ServiceFramework<BootMode> {
public:
explicit BootMode() : ServiceFramework{"pm:bm"} {
static const FunctionInfo functions[] = {
{0, &BootMode::GetBootMode, "GetBootMode"},
{1, &BootMode::SetMaintenanceBoot, "SetMaintenanceBoot"},
};
RegisterHandlers(functions);
}
private:
void GetBootMode(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_PM, "called");
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.PushEnum(boot_mode);
}
void SetMaintenanceBoot(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_PM, "called");
boot_mode = SystemBootMode::Maintenance;
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
SystemBootMode boot_mode = SystemBootMode::Normal;
};
class DebugMonitor final : public ServiceFramework<DebugMonitor> {
public:
explicit DebugMonitor(const Kernel::KernelCore& kernel)
: ServiceFramework{"pm:dmnt"}, kernel(kernel) {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "GetDebugProcesses"},
{1, nullptr, "StartDebugProcess"},
{2, &DebugMonitor::GetTitlePid, "GetTitlePid"},
{3, nullptr, "EnableDebugForTitleId"},
{4, &DebugMonitor::GetApplicationPid, "GetApplicationPid"},
{5, nullptr, "EnableDebugForApplication"},
{6, nullptr, "DisableDebug"},
};
// clang-format on
RegisterHandlers(functions);
}
private:
void GetTitlePid(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto title_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_PM, "called, title_id={:016X}", title_id);
const auto process =
SearchProcessList(kernel.GetProcessList(), [title_id](const auto& process) {
return process->GetTitleID() == title_id;
});
if (!process.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERROR_PROCESS_NOT_FOUND);
return;
}
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push((*process)->GetProcessID());
}
void GetApplicationPid(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_PM, "called");
GetApplicationPidGeneric(ctx, kernel.GetProcessList());
}
const Kernel::KernelCore& kernel;
};
class Info final : public ServiceFramework<Info> {
public:
explicit Info(const std::vector<std::shared_ptr<Kernel::Process>>& process_list)
: ServiceFramework{"pm:info"}, process_list(process_list) {
static const FunctionInfo functions[] = {
{0, &Info::GetTitleId, "GetTitleId"},
};
RegisterHandlers(functions);
}
private:
void GetTitleId(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto process_id = rp.PopRaw<u64>();
LOG_DEBUG(Service_PM, "called, process_id={:016X}", process_id);
const auto process = SearchProcessList(process_list, [process_id](const auto& process) {
return process->GetProcessID() == process_id;
});
if (!process.has_value()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ERROR_PROCESS_NOT_FOUND);
return;
}
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push((*process)->GetTitleID());
}
const std::vector<std::shared_ptr<Kernel::Process>>& process_list;
};
class Shell final : public ServiceFramework<Shell> {
public:
explicit Shell(const Kernel::KernelCore& kernel)
: ServiceFramework{"pm:shell"}, kernel(kernel) {
// clang-format off
static const FunctionInfo functions[] = {
{0, nullptr, "LaunchProcess"},
{1, nullptr, "TerminateProcessByPid"},
{2, nullptr, "TerminateProcessByTitleId"},
{3, nullptr, "GetProcessEventWaiter"},
{4, nullptr, "GetProcessEventType"},
{5, nullptr, "NotifyBootFinished"},
{6, &Shell::GetApplicationPid, "GetApplicationPid"},
{7, nullptr, "BoostSystemMemoryResourceLimit"},
{8, nullptr, "EnableAdditionalSystemThreads"},
{9, nullptr, "GetUnimplementedEventHandle"},
};
// clang-format on
RegisterHandlers(functions);
}
private:
void GetApplicationPid(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_PM, "called");
GetApplicationPidGeneric(ctx, kernel.GetProcessList());
}
const Kernel::KernelCore& kernel;
};
void InstallInterfaces(Core::System& system) {
std::make_shared<BootMode>()->InstallAsService(system.ServiceManager());
std::make_shared<DebugMonitor>(system.Kernel())->InstallAsService(system.ServiceManager());
std::make_shared<Info>(system.Kernel().GetProcessList())
->InstallAsService(system.ServiceManager());
std::make_shared<Shell>(system.Kernel())->InstallAsService(system.ServiceManager());
}
} // namespace Service::PM
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