Atmosphere/libraries/libvapours/include/vapours/prfile2/prfile2_cache.hpp

48 lines
1.4 KiB
C++
Raw Normal View History

/*
* 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/prfile2/prfile2_common.hpp>
namespace ams::prfile2 {
constexpr inline const auto MinimumFatBufferSize = 1;
constexpr inline const auto MaximumFatBufferSize = (1 << 16) - 1;
constexpr inline const auto MinimumDataBufferSize = 1;
constexpr inline const auto MaximumDataBufferSize = (1 << 15) - 1;
constexpr inline const auto MinimumFatPages = 1;
constexpr inline const auto MinimumDataPages = 4;
struct SectorCache {
u32 mode;
u16 num_fat_pages;
u16 num_data_pages;
pf::CachePage *current_fat;
pf::CachePage *current_data;
pf::SectorBuffer *buffers;
u32 fat_buf_size;
u32 data_buf_size;
void *signature;
};
}
namespace ams::prfile2::cache {
/* ... */
}