Add an ioctl to retrieve the remote device name

include/libdivecomputer/Makefile.am

@@ -9,6 +9,7 @@ libdivecomputer_HEADERS = 	\
 	iostream.h \
 	serial.h \
 	bluetooth.h \
+	ble.h \
 	irda.h \
 	usbhid.h \
 	custom.h \

include/libdivecomputer/ble.h

@@ -0,0 +1,39 @@
+/*
+ * libdivecomputer
+ *
+ * Copyright (C) 2019 Jef Driesen
+ *
+ * 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 2.1 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
+ */
+
+#ifndef DC_BLE_H
+#define DC_BLE_H
+
+#include "ioctl.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/**
+ * Get the remote device name.
+ */
+#define DC_IOCTL_BLE_GET_NAME   DC_IOCTL_IOR('b', 0, DC_IOCTL_SIZE_VARIABLE)
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+#endif /* DC_BLE_H */