CactiChameleon9/PrismLauncher
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

refactor: cleanupFilesystem.cpp

Browse Source 
* remove now redundant reflink/clone code for windows
* remove unnessacery debug code that could slow things down

Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>
This commit is contained in:
Rachel Powers
2023-02-13 16:48:58 -07:00
parent a0e03c41c0
commit 536da704fc
2 changed files with 117 additions and 265 deletions
Download Patch File Download Diff File Expand all files Collapse all files

67
launcher/FileSystem.h
View File

@ -361,12 +361,20 @@ enum class FilesystemType {
UNKNOWN
};
/**
* @brief Ordered Mapping of enum types to reported filesystem names
* this maping is non exsaustive, it just attempts to capture the filesystems which could be reasonalbly be in use .
* all string values are in uppercase, use `QString.toUpper()` or equivalent during lookup.
*
* QMap is ordered
*
*/
static const QMap<FilesystemType, QString> s_filesystem_type_names = {
{FilesystemType::FAT, QString("FAT")},
{FilesystemType::NTFS, QString("NTFS")},
{FilesystemType::REFS, QString("REFS")},
{FilesystemType::EXT, QString("EXT")},
{FilesystemType::EXT_2_OLD, QString("EXT2_OLD")},
{FilesystemType::EXT_2_OLD, QString("EXT_2_OLD")},
{FilesystemType::EXT_2_3_4, QString("EXT2/3/4")},
{FilesystemType::XFS, QString("XFS")},
{FilesystemType::BTRFS, QString("BTRFS")},
@ -381,15 +389,27 @@ static const QMap<FilesystemType, QString> s_filesystem_type_names = {
{FilesystemType::UNKNOWN, QString("UNKNOWN")}
};
/**
* @brief Ordered Mapping of reported filesystem names to enum types
* this maping is non exsaustive, it just attempts to capture the many way these filesystems could be reported.
* all keys are in uppercase, use `QString.toUpper()` or equivalent during lookup.
*
* QMap is ordered
*
*/
static const QMap<QString, FilesystemType> s_filesystem_type_names_inverse = {
{QString("FAT"), FilesystemType::FAT},
{QString("NTFS"), FilesystemType::NTFS},
{QString("REFS"), FilesystemType::REFS},
{QString("EXT2_OLD"), FilesystemType::EXT_2_OLD},
{QString("EXT_2_OLD"), FilesystemType::EXT_2_OLD},
{QString("EXT2"), FilesystemType::EXT_2_3_4},
{QString("EXT3"), FilesystemType::EXT_2_3_4},
{QString("EXT4"), FilesystemType::EXT_2_3_4},
{QString("EXT"), FilesystemType::EXT},
{QString("EXT2/3/4"), FilesystemType::EXT_2_3_4},
{QString("EXT_2_3_4"), FilesystemType::EXT_2_3_4},
{QString("EXT"), FilesystemType::EXT}, // must come after all other EXT variants to prevent greedy detection
{QString("XFS"), FilesystemType::XFS},
{QString("BTRFS"), FilesystemType::BTRFS},
{QString("NFS"), FilesystemType::NFS},
@ -403,9 +423,32 @@ static const QMap<QString, FilesystemType> s_filesystem_type_names_inverse = {
{QString("UNKNOWN"), FilesystemType::UNKNOWN}
};
inline QString getFilesystemTypeName(FilesystemType type) {
return s_filesystem_type_names.constFind(type).value();
}
/**
* @brief Get the string name of Filesystem enum object
*
* @param type
* @return QString
*/
QString getFilesystemTypeName(FilesystemType type);
/**
* @brief Get the Filesystem enum object from a name
* Does a lookup of the type name and returns an exact match
*
* @param name
* @return FilesystemType
*/
FilesystemType getFilesystemType(const QString& name);
/**
* @brief Get the Filesystem enum object from a name
* Does a fuzzy lookup of the type name and returns an apropreate match
*
* @param name
* @return FilesystemType
*/
FilesystemType getFilesystemTypeFuzzy(const QString& name);
struct FilesystemInfo {
FilesystemType fsType = FilesystemType::UNKNOWN;
@ -430,9 +473,9 @@ QString NearestExistentAncestor(const QString& path);
*/
FilesystemInfo statFS(const QString& path);
static const QList<FilesystemType> s_clone_filesystems = {
FilesystemType::BTRFS, FilesystemType::APFS, FilesystemType::ZFS, FilesystemType::XFS, FilesystemType::REFS
static const QList<FilesystemType> s_clone_filesystems = {
FilesystemType::BTRFS, FilesystemType::APFS, FilesystemType::ZFS,
FilesystemType::XFS, FilesystemType::REFS
};
/**
@ -497,13 +540,7 @@ class clone : public QObject {
bool clone_file(const QString& src, const QString& dst, std::error_code& ec);
#if defined(Q_OS_WIN)
bool winbtrfs_clone(const std::wstring& src_path, const std::wstring& dst_path, std::error_code& ec);
bool refs_clone(const std::wstring& src_path, const std::wstring& dst_path, std::error_code& ec);
bool ioctl_clone(const std::wstring& src_path, const std::wstring& dst_path, std::error_code& ec);
#define USE_IOCTL_CLONE true
bool win_ioctl_clone(const std::wstring& src_path, const std::wstring& dst_path, std::error_code& ec);
#elif defined(Q_OS_LINUX)
bool linux_ficlone(const std::string& src_path, const std::string& dst_path, std::error_code& ec);
#elif defined(Q_OS_MACOS) || defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD)