mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-12-05 18:12:05 +00:00
192 lines
8.2 KiB
C++
192 lines
8.2 KiB
C++
/*
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* Copyright (c) 2018-2020 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 "../fs_common.hpp"
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#include "../fs_filesystem.hpp"
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namespace ams::fs::fsa {
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class IFile;
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class IDirectory;
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enum class QueryId {
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SetConcatenationFileAttribute = 0,
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IsSignedSystemPartitionOnSdCardValid = 2,
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};
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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, s64 size, int option) {
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R_UNLESS(path != nullptr, fs::ResultInvalidPath());
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R_UNLESS(size >= 0, fs::ResultOutOfRange());
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return this->CreateFileImpl(path, size, option);
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}
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Result CreateFile(const char *path, s64 size) {
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return this->CreateFile(path, size, 0);
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}
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Result DeleteFile(const char *path) {
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R_UNLESS(path != nullptr, fs::ResultInvalidPath());
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return this->DeleteFileImpl(path);
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}
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Result CreateDirectory(const char *path) {
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R_UNLESS(path != nullptr, fs::ResultInvalidPath());
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return this->CreateDirectoryImpl(path);
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}
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Result DeleteDirectory(const char *path) {
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R_UNLESS(path != nullptr, fs::ResultInvalidPath());
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return this->DeleteDirectoryImpl(path);
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}
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Result DeleteDirectoryRecursively(const char *path) {
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R_UNLESS(path != nullptr, fs::ResultInvalidPath());
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return this->DeleteDirectoryRecursivelyImpl(path);
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}
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Result RenameFile(const char *old_path, const char *new_path) {
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R_UNLESS(old_path != nullptr, fs::ResultInvalidPath());
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R_UNLESS(new_path != nullptr, fs::ResultInvalidPath());
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return this->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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R_UNLESS(old_path != nullptr, fs::ResultInvalidPath());
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R_UNLESS(new_path != nullptr, fs::ResultInvalidPath());
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return this->RenameDirectoryImpl(old_path, new_path);
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}
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Result GetEntryType(DirectoryEntryType *out, const char *path) {
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R_UNLESS(path != nullptr, fs::ResultInvalidPath());
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R_UNLESS(out != nullptr, fs::ResultNullptrArgument());
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return this->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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R_UNLESS(path != nullptr, fs::ResultInvalidPath());
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R_UNLESS(out_file != nullptr, fs::ResultNullptrArgument());
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R_UNLESS((mode & OpenMode_ReadWrite) != 0, fs::ResultInvalidOpenMode());
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R_UNLESS((mode & ~OpenMode_All) == 0, fs::ResultInvalidOpenMode());
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return this->OpenFileImpl(out_file, path, mode);
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}
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Result OpenDirectory(std::unique_ptr<IDirectory> *out_dir, const char *path, OpenDirectoryMode mode) {
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R_UNLESS(path != nullptr, fs::ResultInvalidPath());
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R_UNLESS(out_dir != nullptr, fs::ResultNullptrArgument());
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R_UNLESS((mode & OpenDirectoryMode_All) != 0, fs::ResultInvalidOpenMode());
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R_UNLESS((mode & ~(OpenDirectoryMode_All | OpenDirectoryMode_NotRequireFileSize)) == 0, fs::ResultInvalidOpenMode());
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return this->OpenDirectoryImpl(out_dir, path, mode);
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}
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Result Commit() {
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return this->CommitImpl();
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}
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Result GetFreeSpaceSize(s64 *out, const char *path) {
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R_UNLESS(path != nullptr, fs::ResultInvalidPath());
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R_UNLESS(out != nullptr, fs::ResultNullptrArgument());
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return this->GetFreeSpaceSizeImpl(out, path);
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}
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Result GetTotalSpaceSize(s64 *out, const char *path) {
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R_UNLESS(path != nullptr, fs::ResultInvalidPath());
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R_UNLESS(out != nullptr, fs::ResultNullptrArgument());
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return this->GetTotalSpaceSizeImpl(out, path);
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}
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Result CleanDirectoryRecursively(const char *path) {
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R_UNLESS(path != nullptr, fs::ResultInvalidPath());
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return this->CleanDirectoryRecursivelyImpl(path);
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}
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Result GetFileTimeStampRaw(FileTimeStampRaw *out, const char *path) {
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R_UNLESS(path != nullptr, fs::ResultInvalidPath());
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R_UNLESS(out != nullptr, fs::ResultNullptrArgument());
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return this->GetFileTimeStampRawImpl(out, path);
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}
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Result QueryEntry(char *dst, size_t dst_size, const char *src, size_t src_size, QueryId query, const char *path) {
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R_UNLESS(path != nullptr, fs::ResultInvalidPath());
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return this->QueryEntryImpl(dst, dst_size, src, src_size, query, path);
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}
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/* These aren't accessible as commands. */
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Result CommitProvisionally(s64 counter) {
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return this->CommitProvisionallyImpl(counter);
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}
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Result Rollback() {
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return this->RollbackImpl();
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}
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Result Flush() {
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return this->FlushImpl();
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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, s64 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(fs::DirectoryEntryType *out, const char *path) = 0;
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virtual Result OpenFileImpl(std::unique_ptr<fs::fsa::IFile> *out_file, const char *path, fs::OpenMode mode) = 0;
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virtual Result OpenDirectoryImpl(std::unique_ptr<fs::fsa::IDirectory> *out_dir, const char *path, fs::OpenDirectoryMode mode) = 0;
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virtual Result CommitImpl() = 0;
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virtual Result GetFreeSpaceSizeImpl(s64 *out, const char *path) {
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return fs::ResultNotImplemented();
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}
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virtual Result GetTotalSpaceSizeImpl(s64 *out, const char *path) {
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return fs::ResultNotImplemented();
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}
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virtual Result CleanDirectoryRecursivelyImpl(const char *path) = 0;
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virtual Result GetFileTimeStampRawImpl(fs::FileTimeStampRaw *out, const char *path) {
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return fs::ResultNotImplemented();
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}
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virtual Result QueryEntryImpl(char *dst, size_t dst_size, const char *src, size_t src_size, fs::fsa::QueryId query, const char *path) {
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return fs::ResultNotImplemented();
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}
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/* These aren't accessible as commands. */
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virtual Result CommitProvisionallyImpl(s64 counter) {
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return fs::ResultNotImplemented();
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}
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virtual Result RollbackImpl() {
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return fs::ResultNotImplemented();
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}
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virtual Result FlushImpl() {
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return fs::ResultNotImplemented();
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}
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};
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}
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