Initial upload of HyprArch releng configuration

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

@@ -0,0 +1,112 @@
+/* === This file is part of Calamares - <https://calamares.io> ===
+ *
+ *   SPDX-FileCopyrightText: 2014 Teo Mrnjavac <teo@kde.org>
+ *   SPDX-FileCopyrightText: 2017-2019 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_MOUNT_H
+#define PARTITION_MOUNT_H
+
+#include "DllMacro.h"
+
+#include <QList>
+#include <QString>
+#include <QStringList>
+
+#include <memory>
+
+namespace Calamares
+{
+namespace Partition
+{
+
+/**
+ * Runs the mount utility with the specified parameters.
+ * @param devicePath the path of the partition to mount.
+ * @param mountPoint the full path of the target mount point.
+ * @param filesystemName the name of the filesystem (optional).
+ * @param options any additional options as passed to mount -o (optional).
+ *          If @p options starts with a dash (-) then it is passed unchanged
+ *          and no -o option is added; this is used in handling --bind mounts.
+ * @returns the program's exit code, or:
+ *             Crashed = QProcess crash
+ *             FailedToStart = QProcess cannot start
+ *             NoWorkingDirectory = bad arguments
+ */
+DLLEXPORT int mount( const QString& devicePath,
+                     const QString& mountPoint,
+                     const QString& filesystemName = QString(),
+                     const QString& options = QString() );
+
+/** @brief Unmount the given @p path (device or mount point).
+ *
+ * Runs umount(8) in the host system.
+ *
+ * @returns the program's exit code, or special codes like mount().
+ */
+DLLEXPORT int unmount( const QString& path, const QStringList& options = QStringList() );
+
+
+/** @brief Mount and automatically unmount a device
+ *
+ * The TemporaryMount object mounts a filesystem, and is like calling
+ * the mount() function, above. When the object is destroyed, unmount()
+ * is called with suitable options to undo the original mount.
+ */
+class DLLEXPORT TemporaryMount
+{
+public:
+    TemporaryMount( const QString& devicePath,
+                    const QString& filesystemName = QString(),
+                    const QString& options = QString() );
+    TemporaryMount( const TemporaryMount& ) = delete;
+    TemporaryMount& operator=( const TemporaryMount& ) = delete;
+    ~TemporaryMount();
+
+    bool isValid() const { return bool( m_d ); }
+    QString path() const;
+
+private:
+    struct Private;
+    std::unique_ptr< Private > m_d;
+};
+
+
+/** @brief Information about a mount point from /etc/mtab
+ *
+ * Entries in /etc/mtab are of the form: <device> <mountpoint> <other>
+ * This struct only stores device and mountpoint.
+ *
+ * The main way of getting these structs is to call fromMtab() to read
+ * an /etc/mtab-like file and storing all of the entries from it.
+ */
+struct DLLEXPORT MtabInfo
+{
+    QString device;
+    QString mountPoint;
+
+    /** @brief Reads an mtab-like file and returns the entries from it
+     *
+     * When @p mtabPath is given, that file is read. If the given name is
+     * empty (e.g. the default) then /etc/mtab is read, instead.
+     *
+     * If @p mountPrefix is given, then only entries that have a mount point
+     * that starts with that prefix are returned.
+     */
+    static QList< MtabInfo > fromMtabFilteredByPrefix( const QString& mountPrefix = QString(),
+                                                       const QString& mtabPath = QString() );
+    /// @brief Predicate to sort MtabInfo objects by device-name
+    static bool deviceOrder( const MtabInfo& a, const MtabInfo& b ) { return a.device > b.device; }
+    /// @brief Predicate to sort MtabInfo objects by mount-point
+    static bool mountPointOrder( const MtabInfo& a, const MtabInfo& b ) { return a.mountPoint > b.mountPoint; }
+};
+
+}  // namespace Partition
+}  // namespace Calamares
+
+#endif