mirror of
https://github.com/Atmosphere-NX/Atmosphere-libs.git
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90 lines
3.2 KiB
C++
90 lines
3.2 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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#include "psc_remote_pm_module.hpp"
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namespace ams::psc {
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/* TODO: Nintendo uses sf::ShimLobraryObjectHolder here, we should similarly consider switching. */
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namespace {
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struct PscRemotePmModuleTag;
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using RemoteAllocator = ams::sf::ExpHeapStaticAllocator<2_KB, PscRemotePmModuleTag>;
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using RemoteObjectFactory = ams::sf::ObjectFactory<typename RemoteAllocator::Policy>;
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class StaticAllocatorInitializer {
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public:
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StaticAllocatorInitializer() {
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RemoteAllocator::Initialize(lmem::CreateOption_None);
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}
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} g_static_allocator_initializer;
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}
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PmModule::PmModule() : m_intf(nullptr), m_initialized(false), m_module_id(PmModuleId_Reserved0), m_reserved(0) { /* ... */ }
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PmModule::~PmModule() {
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if (m_initialized) {
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m_intf = nullptr;
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os::DestroySystemEvent(m_system_event.GetBase());
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}
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}
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Result PmModule::Initialize(const PmModuleId mid, const PmModuleId *dependencies, u32 dependency_count, os::EventClearMode clear_mode) {
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R_UNLESS(!m_initialized, psc::ResultAlreadyInitialized());
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static_assert(sizeof(*dependencies) == sizeof(u32));
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::PscPmModule module;
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R_TRY(::pscmGetPmModule(std::addressof(module), static_cast<::PscPmModuleId>(mid), reinterpret_cast<const u32 *>(dependencies), dependency_count, clear_mode == os::EventClearMode_AutoClear));
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m_intf = RemoteObjectFactory::CreateSharedEmplaced<psc::sf::IPmModule, RemotePmModule>(module);
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m_system_event.AttachReadableHandle(module.event.revent, false, clear_mode);
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m_initialized = true;
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R_SUCCEED();
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}
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Result PmModule::Finalize() {
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R_UNLESS(m_initialized, psc::ResultNotInitialized());
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R_TRY(m_intf->Finalize());
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m_intf = nullptr;
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os::DestroySystemEvent(m_system_event.GetBase());
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m_initialized = false;
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R_SUCCEED();
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}
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Result PmModule::GetRequest(PmState *out_state, PmFlagSet *out_flags) {
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R_UNLESS(m_initialized, psc::ResultNotInitialized());
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R_RETURN(m_intf->GetRequest(out_state, out_flags));
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}
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Result PmModule::Acknowledge(PmState state, Result res) {
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R_ABORT_UNLESS(res);
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R_UNLESS(m_initialized, psc::ResultNotInitialized());
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if (hos::GetVersion() >= hos::Version_5_1_0) {
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R_RETURN(m_intf->AcknowledgeEx(state));
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} else {
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R_RETURN(m_intf->Acknowledge());
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}
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}
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os::SystemEvent *PmModule::GetEventPointer() {
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return std::addressof(m_system_event);
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}
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} |