Initial upload of HyprArch releng configuration

airootfs/usr/include/libcalamares/partition/Sync.h

@@ -0,0 +1,40 @@
+/* === This file is part of Calamares - <https://calamares.io> ===
+ *
+ *   SPDX-FileCopyrightText: 2019 Adriaan de Groot <groot@kde.org>
+ *   SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   Calamares is Free Software: see the License-Identifier above.
+ *
+ *
+ */
+
+#ifndef PARTITION_SYNC_H
+#define PARTITION_SYNC_H
+
+#include "DllMacro.h"
+
+namespace Calamares
+{
+namespace Partition
+{
+
+/** @brief Run "udevadm settle" or other disk-sync mechanism.
+ *
+ * Call this after mounting, unmount, toggling swap, or other functions
+ * that might cause the disk to be "busy" for other disk-modifying
+ * actions (in particular, KPMcore actions with the sfdisk backend
+ * are sensitive, and systemd tends to keep disks busy after a change
+ * for a while).
+ */
+DLLEXPORT void sync();
+
+/** @brief RAII class for calling sync() */
+struct DLLEXPORT Syncer
+{
+    ~Syncer() { sync(); }
+};
+
+}  // namespace Partition
+}  // namespace Calamares
+
+#endif