Atmosphere/libraries/libstratosphere/include/stratosphere/fs/fs_query_range.hpp

54 lines
1.8 KiB
C++

/*
* 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/fs/fs_common.hpp>
#include <stratosphere/fs/fs_file.hpp>
namespace ams::fs {
struct QueryRangeInfo {
s32 aes_ctr_key_type;
s32 speed_emulation_type;
u8 reserved[0x38];
void Clear() {
this->aes_ctr_key_type = 0;
this->speed_emulation_type = 0;
std::memset(this->reserved, 0, sizeof(this->reserved));
}
void Merge(const QueryRangeInfo &rhs) {
this->aes_ctr_key_type |= rhs.aes_ctr_key_type;
this->speed_emulation_type |= rhs.speed_emulation_type;
}
};
static_assert(util::is_pod<QueryRangeInfo>::value);
static_assert(sizeof(QueryRangeInfo) == 0x40);
static_assert(sizeof(QueryRangeInfo) == sizeof(::FsRangeInfo));
using FileQueryRangeInfo = QueryRangeInfo;
using StorageQueryRangeInfo = QueryRangeInfo;
Result QueryRange(QueryRangeInfo *out, FileHandle handle, s64 offset, s64 size);
enum class AesCtrKeyTypeFlag : s32 {
InternalKeyForSoftwareAes = (1 << 0),
InternalKeyForHardwareAes = (1 << 1),
ExternalKeyForHardwareAes = (1 << 2),
};
}