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Atmosphere/stratosphere/loader/source/ldr_argument_store.hpp

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/*
* Copyright (c) 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 <stratosphere.hpp>
namespace ams::ldr {
class ArgumentStore {
public:
static constexpr size_t ArgumentBufferSize = 32_KB;
struct Entry {
ncm::ProgramId program_id;
size_t argument_size;
u8 argument[ArgumentBufferSize];
};
private:
static constexpr int ArgumentMapCount = 10;
private:
Entry m_argument_map[ArgumentMapCount];
public:
constexpr ArgumentStore() : m_argument_map{} {
this->Flush();
}
public:
const Entry *Get(ncm::ProgramId program_id);
Result Set(ncm::ProgramId program_id, const void *argument, size_t size);
constexpr Result Flush() {
for (auto &entry : m_argument_map) {
entry.program_id = ncm::InvalidProgramId;
}
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R_SUCCEED();
}
private:
static int FindIndex(Entry *map, ncm::ProgramId program_id);
};
}