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Merge pull request #6493 from Morph1984/fs-nodiscard 

common: fs: Miscellaneous changes
This commit is contained in:
bunnei 2021-06-22 17:21:59 -07:00 committed by GitHub
parent 255f8d22d7 2fa207058b
commit 0308a2679e
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 48 additions and 48 deletions
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4
src/common/fs/file.cpp
View File

@ -172,7 +172,7 @@ std::string ReadStringFromFile(const std::filesystem::path& path, FileType type)
size_t WriteStringToFile(const std::filesystem::path& path, FileType type,
std::string_view string) {
if (!IsFile(path)) {
if (Exists(path) && !IsFile(path)) {
return 0;
}
@ -183,7 +183,7 @@ size_t WriteStringToFile(const std::filesystem::path& path, FileType type,
size_t AppendStringToFile(const std::filesystem::path& path, FileType type,
std::string_view string) {
if (!IsFile(path)) {
if (Exists(path) && !IsFile(path)) {
return 0;
}

12
src/common/fs/file.h
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@ -49,7 +49,7 @@ void OpenFileStream(FileStream& file_stream, const Path& path, std::ios_base::op
/**
* Reads an entire file at path and returns a string of the contents read from the file.
* If the filesystem object at path is not a file, this function returns an empty string.
* If the filesystem object at path is not a regular file, this function returns an empty string.
*
* @param path Filesystem path
* @param type File type
@ -72,7 +72,8 @@ template <typename Path>
/**
* Writes a string to a file at path and returns the number of characters successfully written.
* If a file already exists at path, its contents will be erased.
* If the filesystem object at path is not a file, this function returns 0.
* If a file does not exist at path, it creates and opens a new empty file for writing.
* If the filesystem object at path exists and is not a regular file, this function returns 0.
*
* @param path Filesystem path
* @param type File type
@ -95,7 +96,8 @@ template <typename Path>
/**
* Appends a string to a file at path and returns the number of characters successfully written.
* If the filesystem object at path is not a file, this function returns 0.
* If a file does not exist at path, it creates and opens a new empty file for appending.
* If the filesystem object at path exists and is not a regular file, this function returns 0.
*
* @param path Filesystem path
* @param type File type
@ -394,11 +396,11 @@ public:
[[nodiscard]] size_t WriteString(std::span<const char> string) const;
/**
* Flushes any unwritten buffered data into the file.
* Attempts to flush any unwritten buffered data into the file and flush the file into the disk.
*
* @returns True if the flush was successful, false otherwise.
*/
[[nodiscard]] bool Flush() const;
bool Flush() const;
/**
* Resizes the file to a given size.

5
src/common/fs/fs.cpp
View File

@ -135,8 +135,9 @@ std::shared_ptr<IOFile> FileOpen(const fs::path& path, FileAccessMode mode, File
return nullptr;
}
if (!IsFile(path)) {
LOG_ERROR(Common_Filesystem, "Filesystem object at path={} is not a file",
if (Exists(path) && !IsFile(path)) {
LOG_ERROR(Common_Filesystem,
"Filesystem object at path={} exists and is not a regular file",
PathToUTF8String(path));
return nullptr;
}

30
src/common/fs/fs.h
View File

@ -48,18 +48,18 @@ template <typename Path>
*
* Failures occur when:
* - Input path is not valid
* - Filesystem object at path is not a file
* - Filesystem object at path is not a regular file
* - Filesystem at path is read only
*
* @param path Filesystem path
*
* @returns True if file removal succeeds or file does not exist, false otherwise.
*/
[[nodiscard]] bool RemoveFile(const std::filesystem::path& path);
bool RemoveFile(const std::filesystem::path& path);
#ifdef _WIN32
template <typename Path>
[[nodiscard]] bool RemoveFile(const Path& path) {
bool RemoveFile(const Path& path) {
if constexpr (IsChar<typename Path::value_type>) {
return RemoveFile(ToU8String(path));
} else {
@ -74,7 +74,7 @@ template <typename Path>
* Failures occur when:
* - One or both input path(s) is not valid
* - Filesystem object at old_path does not exist
* - Filesystem object at old_path is not a file
* - Filesystem object at old_path is not a regular file
* - Filesystem object at new_path exists
* - Filesystem at either path is read only
*
@ -110,8 +110,8 @@ template <typename Path1, typename Path2>
*
* Failures occur when:
* - Input path is not valid
* - Filesystem object at path is not a file
* - The file is not opened
* - Filesystem object at path exists and is not a regular file
* - The file is not open
*
* @param path Filesystem path
* @param mode File access mode
@ -251,11 +251,11 @@ template <typename Path>
*
* @returns True if directory removal succeeds or directory does not exist, false otherwise.
*/
[[nodiscard]] bool RemoveDir(const std::filesystem::path& path);
bool RemoveDir(const std::filesystem::path& path);
#ifdef _WIN32
template <typename Path>
[[nodiscard]] bool RemoveDir(const Path& path) {
bool RemoveDir(const Path& path) {
if constexpr (IsChar<typename Path::value_type>) {
return RemoveDir(ToU8String(path));
} else {
@ -276,11 +276,11 @@ template <typename Path>
*
* @returns True if the directory and all of its contents are removed successfully, false otherwise.
*/
[[nodiscard]] bool RemoveDirRecursively(const std::filesystem::path& path);
bool RemoveDirRecursively(const std::filesystem::path& path);
#ifdef _WIN32
template <typename Path>
[[nodiscard]] bool RemoveDirRecursively(const Path& path) {
bool RemoveDirRecursively(const Path& path) {
if constexpr (IsChar<typename Path::value_type>) {
return RemoveDirRecursively(ToU8String(path));
} else {
@ -301,11 +301,11 @@ template <typename Path>
*
* @returns True if all of the directory's contents are removed successfully, false otherwise.
*/
[[nodiscard]] bool RemoveDirContentsRecursively(const std::filesystem::path& path);
bool RemoveDirContentsRecursively(const std::filesystem::path& path);
#ifdef _WIN32
template <typename Path>
[[nodiscard]] bool RemoveDirContentsRecursively(const Path& path) {
bool RemoveDirContentsRecursively(const Path& path) {
if constexpr (IsChar<typename Path::value_type>) {
return RemoveDirContentsRecursively(ToU8String(path));
} else {
@ -435,11 +435,13 @@ template <typename Path>
#endif
/**
* Returns whether a filesystem object at path is a file.
* Returns whether a filesystem object at path is a regular file.
* A regular file is a file that stores text or binary data.
* It is not a directory, symlink, FIFO, socket, block device, or character device.
*
* @param path Filesystem path
*
* @returns True if a filesystem object at path is a file, false otherwise.
* @returns True if a filesystem object at path is a regular file, false otherwise.
*/
[[nodiscard]] bool IsFile(const std::filesystem::path& path);

4
src/common/logging/backend.cpp
View File

@ -159,7 +159,7 @@ FileBackend::FileBackend(const std::filesystem::path& filename) {
// Existence checks are done within the functions themselves.
// We don't particularly care if these succeed or not.
void(FS::RemoveFile(old_filename));
FS::RemoveFile(old_filename);
void(FS::RenameFile(filename, old_filename));
file =
@ -186,7 +186,7 @@ void FileBackend::Write(const Entry& entry) {
bytes_written += file->WriteString(FormatLogMessage(entry).append(1, '\n'));
if (entry.log_level >= Level::Error) {
void(file->Flush());
file->Flush();
}
}

7
src/core/file_sys/vfs_real.cpp
View File

@ -24,17 +24,12 @@ constexpr FS::FileAccessMode ModeFlagsToFileAccessMode(Mode mode) {
case Mode::Read:
return FS::FileAccessMode::Read;
case Mode::Write:
return FS::FileAccessMode::Write;
case Mode::ReadWrite:
return FS::FileAccessMode::ReadWrite;
case Mode::Append:
return FS::FileAccessMode::Append;
case Mode::ReadAppend:
return FS::FileAccessMode::ReadAppend;
case Mode::WriteAppend:
return FS::FileAccessMode::Append;
case Mode::All:
return FS::FileAccessMode::ReadAppend;
return FS::FileAccessMode::ReadWrite;
default:
return {};
}

4
src/core/hle/service/bcat/backend/boxcat.cpp
View File

@ -313,7 +313,7 @@ void SynchronizeInternal(AM::Applets::AppletManager& applet_manager, DirectoryGe
LOG_ERROR(Service_BCAT, "Boxcat synchronization failed with error '{}'!", res);
if (res == DownloadResult::NoMatchBuildId || res == DownloadResult::NoMatchTitleId) {
void(Common::FS::RemoveFile(zip_path));
Common::FS::RemoveFile(zip_path);
}
HandleDownloadDisplayResult(applet_manager, res);
@ -445,7 +445,7 @@ std::optional<std::vector<u8>> Boxcat::GetLaunchParameter(TitleIDVersion title)
LOG_ERROR(Service_BCAT, "Boxcat synchronization failed with error '{}'!", res);
if (res == DownloadResult::NoMatchBuildId || res == DownloadResult::NoMatchTitleId) {
void(Common::FS::RemoveFile(bin_file_path));
Common::FS::RemoveFile(bin_file_path);
}
HandleDownloadDisplayResult(applet_manager, res);

2
src/video_core/vulkan_common/nsight_aftermath_tracker.cpp
View File

@ -50,7 +50,7 @@ NsightAftermathTracker::NsightAftermathTracker() {
}
dump_dir = Common::FS::GetYuzuPath(Common::FS::YuzuPath::LogDir) / "gpucrash";
void(Common::FS::RemoveDirRecursively(dump_dir));
Common::FS::RemoveDirRecursively(dump_dir);
if (!Common::FS::CreateDir(dump_dir)) {
LOG_ERROR(Render_Vulkan, "Failed to create Nsight Aftermath dump directory");
return;

4
src/yuzu/configuration/configure_per_game_addons.cpp
View File

@ -79,8 +79,8 @@ void ConfigurePerGameAddons::ApplyConfiguration() {
std::sort(disabled_addons.begin(), disabled_addons.end());
std::sort(current.begin(), current.end());
if (disabled_addons != current) {
void(Common::FS::RemoveFile(Common::FS::GetYuzuPath(Common::FS::YuzuPath::CacheDir) /
"game_list" / fmt::format("{:016X}.pv.txt", title_id)));
Common::FS::RemoveFile(Common::FS::GetYuzuPath(Common::FS::YuzuPath::CacheDir) /
"game_list" / fmt::format("{:016X}.pv.txt", title_id));
}
Settings::values.disabled_addons[title_id] = disabled_addons;

24
src/yuzu/main.cpp
View File

@ -194,10 +194,10 @@ static void RemoveCachedContents() {
const auto offline_legal_information = cache_dir / "offline_web_applet_legal_information";
const auto offline_system_data = cache_dir / "offline_web_applet_system_data";
void(Common::FS::RemoveDirRecursively(offline_fonts));
void(Common::FS::RemoveDirRecursively(offline_manual));
void(Common::FS::RemoveDirRecursively(offline_legal_information));
void(Common::FS::RemoveDirRecursively(offline_system_data));
Common::FS::RemoveDirRecursively(offline_fonts);
Common::FS::RemoveDirRecursively(offline_manual);
Common::FS::RemoveDirRecursively(offline_legal_information);
Common::FS::RemoveDirRecursively(offline_system_data);
}
GMainWindow::GMainWindow()
@ -1743,8 +1743,8 @@ void GMainWindow::OnGameListRemoveInstalledEntry(u64 program_id, InstalledEntryT
RemoveAddOnContent(program_id, entry_type);
break;
}
void(Common::FS::RemoveDirRecursively(Common::FS::GetYuzuPath(Common::FS::YuzuPath::CacheDir) /
"game_list"));
Common::FS::RemoveDirRecursively(Common::FS::GetYuzuPath(Common::FS::YuzuPath::CacheDir) /
"game_list");
game_list->PopulateAsync(UISettings::values.game_dirs);
}
@ -2213,8 +2213,8 @@ void GMainWindow::OnMenuInstallToNAND() {
: tr("%n file(s) failed to install\n", "", failed_files.size()));
QMessageBox::information(this, tr("Install Results"), install_results);
void(Common::FS::RemoveDirRecursively(Common::FS::GetYuzuPath(Common::FS::YuzuPath::CacheDir) /
"game_list"));
Common::FS::RemoveDirRecursively(Common::FS::GetYuzuPath(Common::FS::YuzuPath::CacheDir) /
"game_list");
game_list->PopulateAsync(UISettings::values.game_dirs);
ui.action_Install_File_NAND->setEnabled(true);
}
@ -2846,7 +2846,7 @@ void GMainWindow::MigrateConfigFiles() {
LOG_INFO(Frontend, "Migrating config file from {} to {}", origin, destination);
if (!Common::FS::RenameFile(origin, destination)) {
// Delete the old config file if one already exists in the new location.
void(Common::FS::RemoveFile(origin));
Common::FS::RemoveFile(origin);
}
}
}
@ -3040,9 +3040,9 @@ void GMainWindow::OnReinitializeKeys(ReinitializeKeyBehavior behavior) {
const auto keys_dir = Common::FS::GetYuzuPath(Common::FS::YuzuPath::KeysDir);
void(Common::FS::RemoveFile(keys_dir / "prod.keys_autogenerated"));
void(Common::FS::RemoveFile(keys_dir / "console.keys_autogenerated"));
void(Common::FS::RemoveFile(keys_dir / "title.keys_autogenerated"));
Common::FS::RemoveFile(keys_dir / "prod.keys_autogenerated");
Common::FS::RemoveFile(keys_dir / "console.keys_autogenerated");
Common::FS::RemoveFile(keys_dir / "title.keys_autogenerated");
}
Core::Crypto::KeyManager& keys = Core::Crypto::KeyManager::Instance();