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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-FileCopyrightText: Copyright 2025 citron Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <algorithm>
#include <vector>
#include "common/logging/log.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/mm/mm_u.h"
#include "core/hle/service/server_manager.h"
#include "core/hle/service/sm/sm.h"
namespace Service::MM {
class MM_U final : public ServiceFramework<MM_U> {
public:
explicit MM_U(Core::System& system_) : ServiceFramework{system_, "mm:u"} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &MM_U::InitializeOld, "InitializeOld"},
{1, &MM_U::FinalizeOld, "FinalizeOld"},
{2, &MM_U::SetAndWaitOld, "SetAndWaitOld"},
{3, &MM_U::GetOld, "GetOld"},
{4, &MM_U::Initialize, "Initialize"},
{5, &MM_U::Finalize, "Finalize"},
{6, &MM_U::SetAndWait, "SetAndWait"},
{7, &MM_U::Get, "Get"},
};
// clang-format on
RegisterHandlers(functions);
}
private:
void InitializeOld(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto module = rp.PopEnum<Module>();
[[maybe_unused]] const auto priority = rp.Pop<u32>();
const auto clear_mode = static_cast<EventClearMode>(rp.Pop<u32>());
LOG_DEBUG(Service_MM, "called. module={:d}, clear_mode={:d}",
static_cast<u32>(module), static_cast<u32>(clear_mode));
sessions.emplace_back(module, next_request_id++, clear_mode);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void FinalizeOld(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto module = rp.PopEnum<Module>();
LOG_DEBUG(Service_MM, "called. module={:d}", static_cast<u32>(module));
std::erase_if(sessions, [&module](const auto& session) {
return session.GetModule() == module;
});
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void SetAndWaitOld(HLERequestContext& ctx) {
LOG_WARNING(Service_MM, "(STUBBED) called.");
IPC::RequestParser rp{ctx};
const auto module = rp.PopEnum<Module>();
const auto min = rp.Pop<u32>();
const auto max = rp.Pop<s32>();
LOG_DEBUG(Service_MM, "called. module={:d}, min=0x{:X}, max=0x{:X}",
static_cast<u32>(module), min, max);
if (auto it = std::find_if(sessions.begin(), sessions.end(),
[&module](const auto& session) {
return session.GetModule() == module;
});
it != sessions.end()) {
it->SetAndWait(min, max);
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void GetOld(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto module = rp.PopEnum<Module>();
LOG_DEBUG(Service_MM, "called. module={:d}", static_cast<u32>(module));
u32 current_min = 0;
if (auto it = std::find_if(sessions.begin(), sessions.end(),
[&module](const auto& session) {
return session.GetModule() == module;
});
it != sessions.end()) {
current_min = it->GetMin();
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(current_min);
}
void Initialize(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto module = rp.PopEnum<Module>();
[[maybe_unused]] const auto priority = rp.Pop<u32>();
const auto clear_mode = static_cast<EventClearMode>(rp.Pop<u32>());
LOG_DEBUG(Service_MM, "called. module={:d}, clear_mode={:d}",
static_cast<u32>(module), static_cast<u32>(clear_mode));
const u32 current_id = next_request_id++;
sessions.emplace_back(module, current_id, clear_mode);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(current_id);
}
void Finalize(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto request_id = rp.Pop<u32>();
LOG_DEBUG(Service_MM, "called. request_id={:d}", request_id);
std::erase_if(sessions, [&request_id](const auto& session) {
return session.GetRequestId() == request_id;
});
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void SetAndWait(HLERequestContext& ctx) {
LOG_WARNING(Service_MM, "(STUBBED) called.");
IPC::RequestParser rp{ctx};
const auto request_id = rp.Pop<u32>();
const auto min = rp.Pop<u32>();
const auto max = rp.Pop<s32>();
LOG_DEBUG(Service_MM, "called. request_id={:d}, min=0x{:X}, max=0x{:X}",
request_id, min, max);
if (auto it = std::find_if(sessions.begin(), sessions.end(),
[&request_id](const auto& session) {
return session.GetRequestId() == request_id;
});
it != sessions.end()) {
it->SetAndWait(min, max);
}
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
}
void Get(HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const auto request_id = rp.Pop<u32>();
LOG_DEBUG(Service_MM, "called. request_id={:d}", request_id);
u32 current_min = 0;
if (auto it = std::find_if(sessions.begin(), sessions.end(),
[&request_id](const auto& session) {
return session.GetRequestId() == request_id;
});
it != sessions.end()) {
current_min = it->GetMin();
}
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(current_min);
}
std::vector<Session> sessions;
u32 next_request_id{1};
};
void LoopProcess(Core::System& system) {
auto server_manager = std::make_unique<ServerManager>(system);
server_manager->RegisterNamedService("mm:u", std::make_shared<MM_U>(system));
ServerManager::RunServer(std::move(server_manager));
}
} // namespace Service::MM
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