1 files changed, 79 insertions, 0 deletions
diff --git a/src/mm-iface-op-lock.h b/src/mm-iface-op-lock.h
new file mode 100644
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--- /dev/null
+++ b/src/mm-iface-op-lock.h
@@ -0,0 +1,79 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2025 Dan Williams <dan@ioncontrol.co>
+ */
+
+#ifndef MM_IFACE_OP_LOCK_H
+#define MM_IFACE_OP_LOCK_H
+
+#include <glib-object.h>
+#include <gio/gio.h>
+
+#define _LIBMM_INSIDE_MM
+#include <libmm-glib.h>
+
+typedef enum {  /*< underscore_name=mm_operation_priority >*/
+    MM_OPERATION_PRIORITY_UNKNOWN,
+    /* Default operations are scheduled at the end of the list of pending
+     * operations */
+    MM_OPERATION_PRIORITY_DEFAULT,
+    /* An override operation will make all pending operations be cancelled, and
+     * it will also disallow adding new operations. This type of operation would
+     * be the last one expected in a modem object. */
+    MM_OPERATION_PRIORITY_OVERRIDE,
+} MMOperationPriority;
+
+typedef enum {
+    MM_OPERATION_LOCK_REQUIRED,
+    MM_OPERATION_LOCK_ALREADY_ACQUIRED,
+} MMOperationLock;
+
+#define MM_TYPE_IFACE_OP_LOCK mm_iface_op_lock_get_type ()
+G_DECLARE_INTERFACE (MMIfaceOpLock, mm_iface_op_lock, MM, IFACE_OP_LOCK, GObject)
+
+struct _MMIfaceOpLockInterface {
+    GTypeInterface g_iface;
+
+    void (* authorize_and_lock) (MMIfaceOpLock           *self,
+                                 GDBusMethodInvocation   *invocation,
+                                 const gchar             *authorization,
+                                 MMOperationPriority      operation_priority,
+                                 const gchar             *operation_description,
+                                 GAsyncReadyCallback      callback,
+                                 gpointer                 user_data);
+
+    gssize (* authorize_and_lock_finish) (MMIfaceOpLock  *self,
+                                          GAsyncResult   *res,
+                                          GError        **error);
+
+    void (*unlock) (MMIfaceOpLock                        *self,
+                    gssize                                operation_id);
+};
+
+
+void     mm_iface_op_lock_authorize_and_lock (MMIfaceOpLock         *self,
+                                              GDBusMethodInvocation *invocation,
+                                              const gchar           *authorization,
+                                              MMOperationPriority    operation_priority,
+                                              const gchar           *operation_description,
+                                              GAsyncReadyCallback    callback,
+                                              gpointer               user_data);
+
+gssize mm_iface_op_lock_authorize_and_lock_finish (MMIfaceOpLock    *self,
+                                                   GAsyncResult     *res,
+                                                   GError          **error);
+
+void   mm_iface_op_lock_unlock (MMIfaceOpLock *self,
+                                gssize         operation_id);
+
+#endif /* MM_IFACE_OP_LOCK_H */