From 2e8d04aad0d4fe3e742e4b29f4e23dc91b8ef838 Mon Sep 17 00:00:00 2001
From: Rachel Powers <508861+Ryex@users.noreply.github.com>
Date: Fri, 10 Feb 2023 05:34:48 -0800
Subject: feat: support reflink on windows via winbtrfs!
 https://github.com/maharmstone/btrfs

Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>
---
 launcher/FileSystem.h | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'launcher/FileSystem.h')

diff --git a/launcher/FileSystem.h b/launcher/FileSystem.h
index 7485206a..3f6b78e5 100644
--- a/launcher/FileSystem.h
+++ b/launcher/FileSystem.h
@@ -344,6 +344,7 @@ bool createShortcut(QString destination, QString target, QStringList args, QStri
 enum class FilesystemType {
     FAT,
     NTFS,
+    REFS,
     EXT,
     EXT_2_OLD,
     EXT_2_3_4,
@@ -363,6 +364,7 @@ enum class FilesystemType {
 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_3_4,    QString("EXT2/3/4")},
@@ -382,6 +384,7 @@ static const QMap<FilesystemType, QString> s_filesystem_type_names = {
 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("EXT2"), FilesystemType::EXT_2_3_4},
     {QString("EXT3"), FilesystemType::EXT_2_3_4},
@@ -414,15 +417,21 @@ struct FilesystemInfo {
     QString rootPath;
 };
 
+/**
+ * @brief path to the near ancestor that exsists
+ * 
+ */
+QString NearestExistentAncestor(const QString& path);
+
 /**
  * @brief colect information about the filesystem under a file
  * 
  */
-FilesystemInfo statFS(QString path);
+FilesystemInfo statFS(const QString& path);
 
 
 static const QList<FilesystemType> s_clone_filesystems = {
-    FilesystemType::BTRFS, FilesystemType::APFS, FilesystemType::ZFS, FilesystemType::XFS
+    FilesystemType::BTRFS, FilesystemType::APFS, FilesystemType::ZFS, FilesystemType::XFS, FilesystemType::REFS
 };
 
 /**
@@ -486,6 +495,14 @@ 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);
+#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)
+bool macos_bsd_clonefile(const std::string& src_path, const std::string& dst_path, std::error_code& ec);
+#endif
 
 static const QList<FilesystemType> s_non_link_filesystems = {
     FilesystemType::FAT,
-- 
cgit