Atmosphere/libraries/libstratosphere/include/stratosphere/kvdb/kvdb_auto_buffer.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

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/*
* 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 <vapours.hpp>
namespace ams::kvdb {
class AutoBuffer {
NON_COPYABLE(AutoBuffer);
private:
u8 *buffer;
size_t size;
public:
AutoBuffer() : buffer(nullptr), size(0) { /* ... */ }
~AutoBuffer() {
this->Reset();
}
AutoBuffer(AutoBuffer &&rhs) {
this->buffer = rhs.buffer;
this->size = rhs.size;
rhs.buffer = nullptr;
rhs.size = 0;
}
AutoBuffer &operator=(AutoBuffer &&rhs) {
AutoBuffer(std::move(rhs)).Swap(*this);
return *this;
}
void Swap(AutoBuffer &rhs) {
std::swap(this->buffer, rhs.buffer);
std::swap(this->size, rhs.size);
}
void Reset() {
if (this->buffer != nullptr) {
delete[] this->buffer;
this->buffer = nullptr;
this->size = 0;
}
}
u8 *Get() const {
return this->buffer;
}
size_t GetSize() const {
return this->size;
}
Result Initialize(size_t size) {
/* Check that we're not already initialized. */
AMS_ABORT_UNLESS(this->buffer == nullptr);
/* Allocate a buffer. */
this->buffer = new (std::nothrow) u8[size];
R_UNLESS(this->buffer != nullptr, ResultAllocationFailed());
this->size = size;
return ResultSuccess();
}
Result Initialize(const void *buf, size_t size) {
/* Create a new buffer of the right size. */
R_TRY(this->Initialize(size));
/* Copy the input data in. */
std::memcpy(this->buffer, buf, size);
return ResultSuccess();
}
};
}