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https://github.com/Atmosphere-NX/Atmosphere.git
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a50d6a2696
* ncm: Implement InstallTaskDataBase and FileInstallTaskData * ncm: minor bugfixes * ncm: Implemented MemoryInstallTaskData * ncm: more std * ncm: begin implementing install task base * ncm: move protected funcs * ncm: fix recursive include * ncm: more install task progress * ncm install task: implement IncrementProgress and update UpdateThroughputMeasurement * ncm: more work * ncm client: more progress * ncm client: more progress * ncm client: finish implementing GetContentMetaInfoList * ncm client: more progress * ncm client: finished InstallTaskBase * ncm client: implement PackageInstallTaskBase * ncm client: fixes * ncm: improve accuracy * ncm client: implement PackageInstallTask * ncm client: implement PackageSystemUpdateTask * ncm client: minor name tweaks * ncm client: implement SubmissionPackageInstallTask * ncm client: add missing this to SubmissionPackageInstallTask * ncm client: add missing nullptr check to SubmissionPackageInstallTask destructor * ncm client: SubmissionPackageInstallTask fixes * ncm: fix forward declarations * ncm client: added simplified funcs * ncm: cleanup client code * ncm: fix bug introduced by cleanup * ncm: fix typo * ncm: implement correct ReadVariationContentMetaInfoList behavior * ncm: correct InstallContentMetaWriter ctor * ncm: correct conversion of content meta header types Co-authored-by: Michael Scire <SciresM@gmail.com>
92 lines
2.8 KiB
C++
92 lines
2.8 KiB
C++
/*
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* Copyright (c) 2018-2020 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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#pragma once
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#include "sm_api.hpp"
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namespace ams::sm {
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/* Utility, for scoped access to libnx services. */
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template<auto Initializer(), void Finalizer()>
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class ScopedServiceHolder {
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NON_COPYABLE(ScopedServiceHolder);
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private:
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Result result;
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bool has_initialized;
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public:
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ScopedServiceHolder(bool initialize = true) : result(ResultSuccess()), has_initialized(false) {
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if (initialize) {
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this->Initialize();
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}
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}
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~ScopedServiceHolder() {
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if (this->has_initialized) {
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this->Finalize();
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}
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}
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ScopedServiceHolder(ScopedServiceHolder&& rhs) {
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this->result = rhs.result;
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this->has_initialized = rhs.has_initialized;
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rhs.result = ResultSuccess();
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rhs.has_initialized = false;
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}
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ScopedServiceHolder &operator=(ScopedServiceHolder&& rhs) {
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rhs.Swap(*this);
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return *this;
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}
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void Swap(ScopedServiceHolder &rhs) {
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std::swap(this->result, rhs.result);
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std::swap(this->has_initialized, rhs.has_initialized);
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}
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explicit operator bool() const {
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return this->has_initialized;
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}
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Result Initialize() {
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AMS_ABORT_UNLESS(!this->has_initialized);
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sm::DoWithSession([&]() {
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if constexpr (std::is_same<decltype(Initializer()), void>::value) {
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Initializer();
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this->result = ResultSuccess();
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} else {
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this->result = Initializer();
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}
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});
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this->has_initialized = R_SUCCEEDED(this->result);
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return this->result;
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}
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void Finalize() {
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AMS_ABORT_UNLESS(this->has_initialized);
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Finalizer();
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this->has_initialized = false;
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}
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Result GetResult() const {
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return this->result;
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}
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};
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}
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