mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-19 21:37:26 +01:00
286 lines
11 KiB
C++
286 lines
11 KiB
C++
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/*
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* Copyright (c) 2018 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 <switch.h>
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#include <stratosphere.hpp>
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#include "fs_results.hpp"
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#include "fs_filesystem_types.hpp"
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#include "fs_ifile.hpp"
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#include "fs_idirectory.hpp"
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enum FsIFileSystemCmd : u32 {
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/* 1.0.0+ */
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FsIFileSystemCmd_CreateFile = 0,
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FsIFileSystemCmd_DeleteFile = 1,
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FsIFileSystemCmd_CreateDirectory = 2,
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FsIFileSystemCmd_DeleteDirectory = 3,
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FsIFileSystemCmd_DeleteDirectoryRecursively = 4,
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FsIFileSystemCmd_RenameFile = 5,
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FsIFileSystemCmd_RenameDirectory = 6,
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FsIFileSystemCmd_GetEntryType = 7,
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FsIFileSystemCmd_OpenFile = 8,
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FsIFileSystemCmd_OpenDirectory = 9,
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FsIFileSystemCmd_Commit = 10,
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FsIFileSystemCmd_GetFreeSpaceSize = 11,
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FsIFileSystemCmd_GetTotalSpaceSize = 12,
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/* 3.0.0+ */
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FsIFileSystemCmd_CleanDirectoryRecursively = 13,
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FsIFileSystemCmd_GetFileTimeStampRaw = 14,
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/* 4.0.0+ */
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FsIFileSystemCmd_QueryEntry = 15,
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};
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class IFile;
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class IDirectory;
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class IFileSystem {
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public:
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virtual ~IFileSystem() {}
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Result CreateFile(const char *path, uint64_t size, int flags) {
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if (path == nullptr) {
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return ResultFsInvalidPath;
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}
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return CreateFileImpl(path, size, flags);
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}
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Result DeleteFile(const char *path) {
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if (path == nullptr) {
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return ResultFsInvalidPath;
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}
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return DeleteFileImpl(path);
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}
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Result CreateDirectory(const char *path) {
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if (path == nullptr) {
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return ResultFsInvalidPath;
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}
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return CreateDirectoryImpl(path);
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}
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Result DeleteDirectory(const char *path) {
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if (path == nullptr) {
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return ResultFsInvalidPath;
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}
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return DeleteDirectoryImpl(path);
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}
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Result DeleteDirectoryRecursively(const char *path) {
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if (path == nullptr) {
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return ResultFsInvalidPath;
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}
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return DeleteDirectoryRecursivelyImpl(path);
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}
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Result RenameFile(const char *old_path, const char *new_path) {
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if (old_path == nullptr || new_path == nullptr) {
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return ResultFsInvalidPath;
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}
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return RenameFileImpl(old_path, new_path);
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}
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Result RenameDirectory(const char *old_path, const char *new_path) {
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if (old_path == nullptr || new_path == nullptr) {
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return ResultFsInvalidPath;
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}
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return RenameDirectoryImpl(old_path, new_path);
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}
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Result GetEntryType(DirectoryEntryType *out, const char *path) {
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if (out == nullptr) {
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return ResultFsNullptrArgument;
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}
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if (path == nullptr) {
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return ResultFsInvalidPath;
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}
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return GetEntryTypeImpl(out, path);
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}
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Result OpenFile(std::unique_ptr<IFile> *out_file, const char *path, OpenMode mode) {
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if (path == nullptr) {
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return ResultFsInvalidPath;
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}
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if (out_file == nullptr) {
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return ResultFsNullptrArgument;
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}
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if (!(mode & OpenMode_ReadWrite)) {
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return ResultFsInvalidArgument;
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}
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if (mode & ~OpenMode_All) {
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return ResultFsInvalidArgument;
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}
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return OpenFileImpl(out_file, path, mode);
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}
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Result OpenDirectory(std::unique_ptr<IDirectory> *out_dir, const char *path, DirectoryOpenMode mode) {
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if (path == nullptr) {
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return ResultFsInvalidPath;
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}
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if (out_dir == nullptr) {
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return ResultFsNullptrArgument;
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}
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if (!(mode & DirectoryOpenMode_All)) {
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return ResultFsInvalidArgument;
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}
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if (mode & ~DirectoryOpenMode_All) {
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return ResultFsInvalidArgument;
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}
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return OpenDirectory(out_dir, path, mode);
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}
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Result Commit() {
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return CommitImpl();
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}
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Result GetFreeSpaceSize(uint64_t *out, const char *path) {
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if (path == nullptr) {
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return ResultFsInvalidPath;
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}
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if (out == nullptr) {
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return ResultFsNullptrArgument;
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}
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return GetFreeSpaceSizeImpl(out, path);
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}
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Result GetTotalSpaceSize(uint64_t *out, const char *path) {
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if (path == nullptr) {
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return ResultFsInvalidPath;
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}
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if (out == nullptr) {
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return ResultFsNullptrArgument;
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}
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return GetTotalSpaceSizeImpl(out, path);
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}
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Result CleanDirectoryRecursively(const char *path) {
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if (path == nullptr) {
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return ResultFsInvalidPath;
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}
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return CleanDirectoryRecursivelyImpl(path);
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}
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Result GetFileTimeStampRaw(FsTimeStampRaw *out, const char *path) {
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if (path == nullptr) {
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return ResultFsInvalidPath;
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}
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if (out == nullptr) {
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return ResultFsNullptrArgument;
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}
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return GetFileTimeStampRawImpl(out, path);
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}
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Result QueryEntry(char *out, uint64_t out_size, const char *in, uint64_t in_size, int query, const char *path) {
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if (path == nullptr) {
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return ResultFsInvalidPath;
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}
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return QueryEntryImpl(out, out_size, in, in_size, query, path);
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}
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protected:
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/* ...? */
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private:
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virtual Result CreateFileImpl(const char *path, uint64_t size, int flags) = 0;
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virtual Result DeleteFileImpl(const char *path) = 0;
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virtual Result CreateDirectoryImpl(const char *path) = 0;
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virtual Result DeleteDirectoryImpl(const char *path) = 0;
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virtual Result DeleteDirectoryRecursivelyImpl(const char *path) = 0;
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virtual Result RenameFileImpl(const char *old_path, const char *new_path) = 0;
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virtual Result RenameDirectoryImpl(const char *old_path, const char *new_path) = 0;
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virtual Result GetEntryTypeImpl(DirectoryEntryType *out, const char *path) = 0;
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virtual Result OpenFileImpl(std::unique_ptr<IFile> *out_file, const char *path, OpenMode mode) = 0;
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virtual Result OpenDirectoryImpl(std::unique_ptr<IDirectory> *out_dir, const char *path, DirectoryOpenMode mode) = 0;
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virtual Result CommitImpl() = 0;
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virtual Result GetFreeSpaceSizeImpl(uint64_t *out, const char *path) {
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(void)(out);
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(void)(path);
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return ResultFsNotImplemented;
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}
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virtual Result GetTotalSpaceSizeImpl(uint64_t *out, const char *path) {
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(void)(out);
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(void)(path);
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return ResultFsNotImplemented;
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}
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virtual Result CleanDirectoryRecursivelyImpl(const char *path) = 0;
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virtual Result GetFileTimeStampRawImpl(FsTimeStampRaw *out, const char *path) {
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(void)(out);
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(void)(path);
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return ResultFsNotImplemented;
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}
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virtual Result QueryEntryImpl(char *out, uint64_t out_size, const char *in, uint64_t in_size, int query, const char *path) {
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(void)(out);
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(void)(out_size);
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(void)(in);
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(void)(in_size);
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(void)(query);
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(void)(path);
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return ResultFsNotImplemented;
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}
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};
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class IFileSystemInterface : public IServiceObject {
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private:
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std::unique_ptr<IFileSystem> base_fs;
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public:
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IFileSystemInterface(IFileSystem *fs) : base_fs(fs) {
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/* ... */
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};
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IFileSystemInterface(std::unique_ptr<IFileSystem> fs) : base_fs(std::move(fs)) {
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/* ... */
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};
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private:
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/* Actual command API. */
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/* TODO.... */
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public:
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DEFINE_SERVICE_DISPATCH_TABLE {
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/* 1.0.0- */
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/*
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MakeServiceCommandMeta<FsIFileSystemCmd_CreateFile, &IFileSystemInterface::CreateFile>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_DeleteFile, &IFileSystemInterface::DeleteFile>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_CreateDirectory, &IFileSystemInterface::CreateDirectory>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_DeleteDirectory, &IFileSystemInterface::DeleteDirectory>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_DeleteDirectoryRecursively, &IFileSystemInterface::DeleteDirectoryRecursively>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_RenameFile, &IFileSystemInterface::RenameFile>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_RenameDirectory, &IFileSystemInterface::RenameDirectory>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_GetEntryType, &IFileSystemInterface::GetEntryType>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_OpenFile, &IFileSystemInterface::OpenFile>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_OpenDirectory, &IFileSystemInterface::OpenDirectory>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_Commit, &IFileSystemInterface::Commit>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_GetFreeSpaceSize, &IFileSystemInterface::GetFreeSpaceSize>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_GetTotalSpaceSize, &IFileSystemInterface::GetTotalSpaceSize>(),
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*/
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/* 3.0.0- */
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/*
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MakeServiceCommandMeta<FsIFileSystemCmd_CleanDirectoryRecursively, &IFileSystemInterface::CleanDirectoryRecursively, FirmwareVersion_300>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_GetFileTimeStampRaw, &IFileSystemInterface::GetFileTimeStampRaw, FirmwareVersion_300>(),
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*/
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/* 4.0.0- */
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/* <FsIFileSystemCmd_QueryEntry, &IFileSystemInterface::QueryEntry, FirmwareVersion_400>(), */
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};
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};
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