mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-15 04:12:30 +00:00
286 lines
11 KiB
C++
286 lines
11 KiB
C++
|
/*
|
||
|
* Copyright (c) 2018 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 <switch.h>
|
||
|
#include <stratosphere.hpp>
|
||
|
|
||
|
#include "fs_results.hpp"
|
||
|
#include "fs_filesystem_types.hpp"
|
||
|
#include "fs_ifile.hpp"
|
||
|
#include "fs_idirectory.hpp"
|
||
|
|
||
|
enum FsIFileSystemCmd : u32 {
|
||
|
/* 1.0.0+ */
|
||
|
FsIFileSystemCmd_CreateFile = 0,
|
||
|
FsIFileSystemCmd_DeleteFile = 1,
|
||
|
FsIFileSystemCmd_CreateDirectory = 2,
|
||
|
FsIFileSystemCmd_DeleteDirectory = 3,
|
||
|
FsIFileSystemCmd_DeleteDirectoryRecursively = 4,
|
||
|
FsIFileSystemCmd_RenameFile = 5,
|
||
|
FsIFileSystemCmd_RenameDirectory = 6,
|
||
|
FsIFileSystemCmd_GetEntryType = 7,
|
||
|
FsIFileSystemCmd_OpenFile = 8,
|
||
|
FsIFileSystemCmd_OpenDirectory = 9,
|
||
|
FsIFileSystemCmd_Commit = 10,
|
||
|
FsIFileSystemCmd_GetFreeSpaceSize = 11,
|
||
|
FsIFileSystemCmd_GetTotalSpaceSize = 12,
|
||
|
|
||
|
/* 3.0.0+ */
|
||
|
FsIFileSystemCmd_CleanDirectoryRecursively = 13,
|
||
|
FsIFileSystemCmd_GetFileTimeStampRaw = 14,
|
||
|
|
||
|
/* 4.0.0+ */
|
||
|
FsIFileSystemCmd_QueryEntry = 15,
|
||
|
};
|
||
|
|
||
|
class IFile;
|
||
|
class IDirectory;
|
||
|
|
||
|
class IFileSystem {
|
||
|
public:
|
||
|
virtual ~IFileSystem() {}
|
||
|
|
||
|
Result CreateFile(const char *path, uint64_t size, int flags) {
|
||
|
if (path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
return CreateFileImpl(path, size, flags);
|
||
|
}
|
||
|
|
||
|
Result DeleteFile(const char *path) {
|
||
|
if (path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
return DeleteFileImpl(path);
|
||
|
}
|
||
|
|
||
|
Result CreateDirectory(const char *path) {
|
||
|
if (path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
return CreateDirectoryImpl(path);
|
||
|
}
|
||
|
|
||
|
Result DeleteDirectory(const char *path) {
|
||
|
if (path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
return DeleteDirectoryImpl(path);
|
||
|
}
|
||
|
|
||
|
Result DeleteDirectoryRecursively(const char *path) {
|
||
|
if (path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
return DeleteDirectoryRecursivelyImpl(path);
|
||
|
}
|
||
|
|
||
|
Result RenameFile(const char *old_path, const char *new_path) {
|
||
|
if (old_path == nullptr || new_path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
return RenameFileImpl(old_path, new_path);
|
||
|
}
|
||
|
|
||
|
Result RenameDirectory(const char *old_path, const char *new_path) {
|
||
|
if (old_path == nullptr || new_path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
return RenameDirectoryImpl(old_path, new_path);
|
||
|
}
|
||
|
|
||
|
Result GetEntryType(DirectoryEntryType *out, const char *path) {
|
||
|
if (out == nullptr) {
|
||
|
return ResultFsNullptrArgument;
|
||
|
}
|
||
|
if (path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
return GetEntryTypeImpl(out, path);
|
||
|
}
|
||
|
|
||
|
Result OpenFile(std::unique_ptr<IFile> *out_file, const char *path, OpenMode mode) {
|
||
|
if (path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
if (out_file == nullptr) {
|
||
|
return ResultFsNullptrArgument;
|
||
|
}
|
||
|
if (!(mode & OpenMode_ReadWrite)) {
|
||
|
return ResultFsInvalidArgument;
|
||
|
}
|
||
|
if (mode & ~OpenMode_All) {
|
||
|
return ResultFsInvalidArgument;
|
||
|
}
|
||
|
return OpenFileImpl(out_file, path, mode);
|
||
|
}
|
||
|
|
||
|
Result OpenDirectory(std::unique_ptr<IDirectory> *out_dir, const char *path, DirectoryOpenMode mode) {
|
||
|
if (path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
if (out_dir == nullptr) {
|
||
|
return ResultFsNullptrArgument;
|
||
|
}
|
||
|
if (!(mode & DirectoryOpenMode_All)) {
|
||
|
return ResultFsInvalidArgument;
|
||
|
}
|
||
|
if (mode & ~DirectoryOpenMode_All) {
|
||
|
return ResultFsInvalidArgument;
|
||
|
}
|
||
|
return OpenDirectory(out_dir, path, mode);
|
||
|
}
|
||
|
|
||
|
Result Commit() {
|
||
|
return CommitImpl();
|
||
|
}
|
||
|
|
||
|
Result GetFreeSpaceSize(uint64_t *out, const char *path) {
|
||
|
if (path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
if (out == nullptr) {
|
||
|
return ResultFsNullptrArgument;
|
||
|
}
|
||
|
return GetFreeSpaceSizeImpl(out, path);
|
||
|
}
|
||
|
|
||
|
Result GetTotalSpaceSize(uint64_t *out, const char *path) {
|
||
|
if (path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
if (out == nullptr) {
|
||
|
return ResultFsNullptrArgument;
|
||
|
}
|
||
|
return GetTotalSpaceSizeImpl(out, path);
|
||
|
}
|
||
|
|
||
|
Result CleanDirectoryRecursively(const char *path) {
|
||
|
if (path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
return CleanDirectoryRecursivelyImpl(path);
|
||
|
}
|
||
|
|
||
|
Result GetFileTimeStampRaw(FsTimeStampRaw *out, const char *path) {
|
||
|
if (path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
if (out == nullptr) {
|
||
|
return ResultFsNullptrArgument;
|
||
|
}
|
||
|
return GetFileTimeStampRawImpl(out, path);
|
||
|
}
|
||
|
|
||
|
Result QueryEntry(char *out, uint64_t out_size, const char *in, uint64_t in_size, int query, const char *path) {
|
||
|
if (path == nullptr) {
|
||
|
return ResultFsInvalidPath;
|
||
|
}
|
||
|
return QueryEntryImpl(out, out_size, in, in_size, query, path);
|
||
|
}
|
||
|
|
||
|
|
||
|
protected:
|
||
|
/* ...? */
|
||
|
private:
|
||
|
virtual Result CreateFileImpl(const char *path, uint64_t size, int flags) = 0;
|
||
|
virtual Result DeleteFileImpl(const char *path) = 0;
|
||
|
virtual Result CreateDirectoryImpl(const char *path) = 0;
|
||
|
virtual Result DeleteDirectoryImpl(const char *path) = 0;
|
||
|
virtual Result DeleteDirectoryRecursivelyImpl(const char *path) = 0;
|
||
|
virtual Result RenameFileImpl(const char *old_path, const char *new_path) = 0;
|
||
|
virtual Result RenameDirectoryImpl(const char *old_path, const char *new_path) = 0;
|
||
|
virtual Result GetEntryTypeImpl(DirectoryEntryType *out, const char *path) = 0;
|
||
|
virtual Result OpenFileImpl(std::unique_ptr<IFile> *out_file, const char *path, OpenMode mode) = 0;
|
||
|
virtual Result OpenDirectoryImpl(std::unique_ptr<IDirectory> *out_dir, const char *path, DirectoryOpenMode mode) = 0;
|
||
|
virtual Result CommitImpl() = 0;
|
||
|
|
||
|
virtual Result GetFreeSpaceSizeImpl(uint64_t *out, const char *path) {
|
||
|
(void)(out);
|
||
|
(void)(path);
|
||
|
return ResultFsNotImplemented;
|
||
|
}
|
||
|
|
||
|
virtual Result GetTotalSpaceSizeImpl(uint64_t *out, const char *path) {
|
||
|
(void)(out);
|
||
|
(void)(path);
|
||
|
return ResultFsNotImplemented;
|
||
|
}
|
||
|
|
||
|
virtual Result CleanDirectoryRecursivelyImpl(const char *path) = 0;
|
||
|
|
||
|
virtual Result GetFileTimeStampRawImpl(FsTimeStampRaw *out, const char *path) {
|
||
|
(void)(out);
|
||
|
(void)(path);
|
||
|
return ResultFsNotImplemented;
|
||
|
}
|
||
|
|
||
|
virtual Result QueryEntryImpl(char *out, uint64_t out_size, const char *in, uint64_t in_size, int query, const char *path) {
|
||
|
(void)(out);
|
||
|
(void)(out_size);
|
||
|
(void)(in);
|
||
|
(void)(in_size);
|
||
|
(void)(query);
|
||
|
(void)(path);
|
||
|
return ResultFsNotImplemented;
|
||
|
}
|
||
|
};
|
||
|
|
||
|
class IFileSystemInterface : public IServiceObject {
|
||
|
private:
|
||
|
std::unique_ptr<IFileSystem> base_fs;
|
||
|
public:
|
||
|
IFileSystemInterface(IFileSystem *fs) : base_fs(fs) {
|
||
|
/* ... */
|
||
|
};
|
||
|
IFileSystemInterface(std::unique_ptr<IFileSystem> fs) : base_fs(std::move(fs)) {
|
||
|
/* ... */
|
||
|
};
|
||
|
|
||
|
private:
|
||
|
/* Actual command API. */
|
||
|
/* TODO.... */
|
||
|
public:
|
||
|
DEFINE_SERVICE_DISPATCH_TABLE {
|
||
|
/* 1.0.0- */
|
||
|
/*
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_CreateFile, &IFileSystemInterface::CreateFile>(),
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_DeleteFile, &IFileSystemInterface::DeleteFile>(),
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_CreateDirectory, &IFileSystemInterface::CreateDirectory>(),
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_DeleteDirectory, &IFileSystemInterface::DeleteDirectory>(),
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_DeleteDirectoryRecursively, &IFileSystemInterface::DeleteDirectoryRecursively>(),
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_RenameFile, &IFileSystemInterface::RenameFile>(),
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_RenameDirectory, &IFileSystemInterface::RenameDirectory>(),
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_GetEntryType, &IFileSystemInterface::GetEntryType>(),
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_OpenFile, &IFileSystemInterface::OpenFile>(),
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_OpenDirectory, &IFileSystemInterface::OpenDirectory>(),
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_Commit, &IFileSystemInterface::Commit>(),
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_GetFreeSpaceSize, &IFileSystemInterface::GetFreeSpaceSize>(),
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_GetTotalSpaceSize, &IFileSystemInterface::GetTotalSpaceSize>(),
|
||
|
*/
|
||
|
|
||
|
/* 3.0.0- */
|
||
|
/*
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_CleanDirectoryRecursively, &IFileSystemInterface::CleanDirectoryRecursively, FirmwareVersion_300>(),
|
||
|
MakeServiceCommandMeta<FsIFileSystemCmd_GetFileTimeStampRaw, &IFileSystemInterface::GetFileTimeStampRaw, FirmwareVersion_300>(),
|
||
|
*/
|
||
|
|
||
|
/* 4.0.0- */
|
||
|
/* <FsIFileSystemCmd_QueryEntry, &IFileSystemInterface::QueryEntry, FirmwareVersion_400>(), */
|
||
|
};
|
||
|
};
|