mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-25 14:11:15 +00:00
68 lines
2.7 KiB
C++
68 lines
2.7 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.hpp>
|
|
|
|
namespace ams::fs::impl {
|
|
|
|
struct FilePathHash;
|
|
class FileSystemAccessor;
|
|
|
|
enum class WriteState {
|
|
None,
|
|
NeedsFlush,
|
|
Failed,
|
|
};
|
|
|
|
class FileAccessor : public util::IntrusiveListBaseNode<FileAccessor>, public Newable {
|
|
NON_COPYABLE(FileAccessor);
|
|
private:
|
|
std::unique_ptr<fsa::IFile> m_impl;
|
|
FileSystemAccessor * const m_parent;
|
|
WriteState m_write_state;
|
|
Result m_write_result;
|
|
const OpenMode m_open_mode;
|
|
std::unique_ptr<FilePathHash> m_file_path_hash;
|
|
s32 m_path_hash_index;
|
|
public:
|
|
FileAccessor(std::unique_ptr<fsa::IFile>&& f, FileSystemAccessor *p, OpenMode mode);
|
|
~FileAccessor();
|
|
|
|
Result Read(size_t *out, s64 offset, void *buf, size_t size, const ReadOption &option);
|
|
Result Write(s64 offset, const void *buf, size_t size, const WriteOption &option);
|
|
Result Flush();
|
|
Result SetSize(s64 size);
|
|
Result GetSize(s64 *out);
|
|
Result OperateRange(void *dst, size_t dst_size, OperationId operation, s64 offset, s64 size, const void *src, size_t src_size);
|
|
|
|
OpenMode GetOpenMode() const { return m_open_mode; }
|
|
WriteState GetWriteState() const { return m_write_state; }
|
|
FileSystemAccessor *GetParent() const { return m_parent; }
|
|
|
|
void SetFilePathHash(std::unique_ptr<FilePathHash>&& file_path_hash, s32 index);
|
|
Result ReadWithoutCacheAccessLog(size_t *out, s64 offset, void *buf, size_t size, const ReadOption &option);
|
|
private:
|
|
Result ReadWithCacheAccessLog(size_t *out, s64 offset, void *buf, size_t size, const ReadOption &option, bool use_path_cache, bool use_data_cache);
|
|
|
|
ALWAYS_INLINE Result UpdateLastResult(Result r) {
|
|
if (!fs::ResultNotEnoughFreeSpace::Includes(r)) {
|
|
m_write_result = r;
|
|
}
|
|
return r;
|
|
}
|
|
};
|
|
|
|
}
|