113 lines
3.3 KiB
C++
113 lines
3.3 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 <sstream>
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#include <string>
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#include "common/logging/log.h"
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#include "common/scope_exit.h"
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#include "core/hle/ipc_helpers.h"
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#include "core/hle/service/lm/lm.h"
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#include "core/hle/service/lm/manager.h"
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#include "core/hle/service/service.h"
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#include "core/memory.h"
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namespace Service::LM {
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class ILogger final : public ServiceFramework<ILogger> {
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public:
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explicit ILogger(Manager& manager_, Core::Memory::Memory& memory_)
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: ServiceFramework("ILogger"), manager{manager_}, memory{memory_} {
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static const FunctionInfo functions[] = {
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{0, &ILogger::Log, "Log"},
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{1, &ILogger::SetDestination, "SetDestination"},
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};
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RegisterHandlers(functions);
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}
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private:
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void Log(Kernel::HLERequestContext& ctx) {
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// This function only succeeds - Get that out of the way
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(RESULT_SUCCESS);
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// Read MessageHeader, despite not doing anything with it right now
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MessageHeader header{};
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VAddr addr{ctx.BufferDescriptorX()[0].Address()};
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const VAddr end_addr{addr + ctx.BufferDescriptorX()[0].size};
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memory.ReadBlock(addr, &header, sizeof(MessageHeader));
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addr += sizeof(MessageHeader);
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FieldMap fields;
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while (addr < end_addr) {
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const auto field = static_cast<Field>(memory.Read8(addr++));
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const auto length = memory.Read8(addr++);
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if (static_cast<Field>(memory.Read8(addr)) == Field::Skip) {
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++addr;
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}
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SCOPE_EXIT({ addr += length; });
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if (field == Field::Skip) {
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continue;
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}
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std::vector<u8> data(length);
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memory.ReadBlock(addr, data.data(), length);
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fields.emplace(field, std::move(data));
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}
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manager.Log({header, std::move(fields)});
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}
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void SetDestination(Kernel::HLERequestContext& ctx) {
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IPC::RequestParser rp{ctx};
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const auto destination = rp.PopEnum<DestinationFlag>();
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LOG_DEBUG(Service_LM, "called, destination={:08X}", static_cast<u32>(destination));
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manager.SetDestination(destination);
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IPC::ResponseBuilder rb{ctx, 2};
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rb.Push(RESULT_SUCCESS);
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}
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Manager& manager;
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Core::Memory::Memory& memory;
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};
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class LM final : public ServiceFramework<LM> {
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public:
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explicit LM(Manager& manager_, Core::Memory::Memory& memory_)
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: ServiceFramework{"lm"}, manager{manager_}, memory{memory_} {
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// clang-format off
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static const FunctionInfo functions[] = {
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{0, &LM::OpenLogger, "OpenLogger"},
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};
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// clang-format on
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RegisterHandlers(functions);
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}
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private:
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void OpenLogger(Kernel::HLERequestContext& ctx) {
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LOG_DEBUG(Service_LM, "called");
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IPC::ResponseBuilder rb{ctx, 2, 0, 1};
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rb.Push(RESULT_SUCCESS);
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rb.PushIpcInterface<ILogger>(manager, memory);
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}
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Manager& manager;
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Core::Memory::Memory& memory;
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};
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void InstallInterfaces(Core::System& system) {
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std::make_shared<LM>(system.GetLogManager(), system.Memory())
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->InstallAsService(system.ServiceManager());
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}
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} // namespace Service::LM
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