mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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52 lines
1.7 KiB
C++
52 lines
1.7 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 <vapours/prfile2/prfile2_common.hpp>
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namespace ams::prfile2 {
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constexpr inline const auto MinimumFatBufferSize = 1;
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constexpr inline const auto MaximumFatBufferSize = (1 << 16) - 1;
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constexpr inline const auto MinimumDataBufferSize = 1;
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constexpr inline const auto MaximumDataBufferSize = (1 << 15) - 1;
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constexpr inline const auto MinimumFatPages = 1;
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constexpr inline const auto MinimumDataPages = 4;
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struct SectorCache {
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u32 mode;
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u16 num_fat_pages;
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u16 num_data_pages;
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pf::CachePage *pages;
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pf::CachePage *current_fat;
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pf::CachePage *current_data;
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pf::SectorBuffer *buffers;
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u32 fat_buf_size;
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u32 data_buf_size;
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void *signature;
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};
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struct Volume;
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}
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namespace ams::prfile2::cache {
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void SetCache(Volume *vol, pf::CachePage *cache_page, pf::SectorBuffer *cache_buf, u16 num_fat_pages, u16 num_data_pages);
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void SetFatBufferSize(Volume *vol, u32 size);
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void SetDataBufferSize(Volume *vol, u32 size);
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}
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