api: Add Cell Broadcast support

Add access to the modem's CellBroadcast interface and to fetch
Cell Broadcast messages.

Closes: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/253
Signed-off-by: Guido Günther <agx@sigxcpu.org>

1 files changed, 97 insertions, 0 deletions

diff --git a/libmm-glib/mm-modem-cell-broadcast.h b/libmm-glib/mm-modem-cell-broadcast.h
new file mode 100644
index 00000000..a1049caf
--- /dev/null
+++ b/libmm-glib/mm-modem-cell-broadcast.h
@@ -0,0 +1,97 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * libmm-glib -- Access modem status & information from glib applications
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ * Copyright (C) 2024 Guido Günther <agx@sigxcpu.org>
+ */
+
+#ifndef _MM_MODEM_CELL_BROADCAST_H_
+#define _MM_MODEM_CELL_BROADCAST_H_
+
+#if !defined (__LIBMM_GLIB_H_INSIDE__) && !defined (LIBMM_GLIB_COMPILATION)
+#error "Only <libmm-glib.h> can be included directly."
+#endif
+
+#include <ModemManager.h>
+
+#include "mm-gdbus-modem.h"
+#include "mm-cbm.h"
+
+G_BEGIN_DECLS
+
+#define MM_TYPE_MODEM_CELL_BROADCAST            (mm_modem_cell_broadcast_get_type ())
+#define MM_MODEM_CELL_BROADCAST(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_MODEM_CELL_BROADCAST, MMModemCellBroadcast))
+#define MM_MODEM_CELL_BROADCAST_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), MM_TYPE_MODEM_CELL_BROADCAST, MMModemCellBroadcastClass))
+#define MM_IS_MODEM_CELL_BROADCAST(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_MODEM_CELL_BROADCAST))
+#define MM_IS_MODEM_CELL_BROADCAST_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((obj), MM_TYPE_MODEM_CELL_BROADCAST))
+#define MM_MODEM_CELL_BROADCAST_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), MM_TYPE_MODEM_CELL_BROADCAST, MMModemCellBroadcastClass))
+
+typedef struct _MMModemCellBroadcast MMModemCellBroadcast;
+typedef struct _MMModemCellBroadcastClass MMModemCellBroadcastClass;
+typedef struct _MMModemCellBroadcastPrivate MMModemCellBroadcastPrivate;
+
+/**
+ * MMModemCellBroadcast:
+ *
+ * The #MMModemCellBroadcast structure contains private data and should only be accessed
+ * using the provided API.
+ */
+struct _MMModemCellBroadcast {
+    /*< private >*/
+    MmGdbusModemCellBroadcastProxy parent;
+    MMModemCellBroadcastPrivate *priv;
+};
+
+struct _MMModemCellBroadcastClass {
+    /*< private >*/
+    MmGdbusModemCellBroadcastProxyClass parent;
+};
+
+GType mm_modem_cell_broadcast_get_type (void);
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (MMModemCellBroadcast, g_object_unref)
+
+const gchar *mm_modem_cell_broadcast_get_path (MMModemCellBroadcast *self);
+gchar       *mm_modem_cell_broadcast_dup_path (MMModemCellBroadcast *self);
+
+void   mm_modem_cell_broadcast_list        (MMModemCellBroadcast *self,
+                                            GCancellable *cancellable,
+                                            GAsyncReadyCallback callback,
+                                            gpointer user_data);
+GList *mm_modem_cell_broadcast_list_finish (MMModemCellBroadcast *self,
+                                            GAsyncResult *res,
+                                            GError **error);
+GList *mm_modem_cell_broadcast_list_sync   (MMModemCellBroadcast *self,
+                                            GCancellable *cancellable,
+                                            GError **error);
+
+void     mm_modem_cell_broadcast_delete        (MMModemCellBroadcast *self,
+                                                const gchar *cbm,
+                                                GCancellable *cancellable,
+                                                GAsyncReadyCallback callback,
+                                                gpointer user_data);
+gboolean mm_modem_cell_broadcast_delete_finish (MMModemCellBroadcast *self,
+                                                GAsyncResult *res,
+                                                GError **error);
+gboolean mm_modem_cell_broadcast_delete_sync   (MMModemCellBroadcast *self,
+                                                const gchar *cbm,
+                                                GCancellable *cancellable,
+                                                GError **error);
+
+G_END_DECLS
+
+#endif /* _MM_MODEM_CELL_BROADCAST_H_ */