1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere.git synced 2024-12-30 06:06:02 +00:00
Atmosphere/libraries/libstratosphere/include/stratosphere/sm/sm_scoped_holder.hpp
Adubbz a50d6a2696
NCM client implementation (#858)
* 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>
2020-04-03 22:40:46 -07:00

91 lines
2.8 KiB
C++

/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "sm_api.hpp"
namespace ams::sm {
/* Utility, for scoped access to libnx services. */
template<auto Initializer(), void Finalizer()>
class ScopedServiceHolder {
NON_COPYABLE(ScopedServiceHolder);
private:
Result result;
bool has_initialized;
public:
ScopedServiceHolder(bool initialize = true) : result(ResultSuccess()), has_initialized(false) {
if (initialize) {
this->Initialize();
}
}
~ScopedServiceHolder() {
if (this->has_initialized) {
this->Finalize();
}
}
ScopedServiceHolder(ScopedServiceHolder&& rhs) {
this->result = rhs.result;
this->has_initialized = rhs.has_initialized;
rhs.result = ResultSuccess();
rhs.has_initialized = false;
}
ScopedServiceHolder &operator=(ScopedServiceHolder&& rhs) {
rhs.Swap(*this);
return *this;
}
void Swap(ScopedServiceHolder &rhs) {
std::swap(this->result, rhs.result);
std::swap(this->has_initialized, rhs.has_initialized);
}
explicit operator bool() const {
return this->has_initialized;
}
Result Initialize() {
AMS_ABORT_UNLESS(!this->has_initialized);
sm::DoWithSession([&]() {
if constexpr (std::is_same<decltype(Initializer()), void>::value) {
Initializer();
this->result = ResultSuccess();
} else {
this->result = Initializer();
}
});
this->has_initialized = R_SUCCEEDED(this->result);
return this->result;
}
void Finalize() {
AMS_ABORT_UNLESS(this->has_initialized);
Finalizer();
this->has_initialized = false;
}
Result GetResult() const {
return this->result;
}
};
}