lib: Split off core.c drivers API

libfprint/drivers_api.h

@@ -30,6 +30,7 @@
 
 #include "fprint.h"
 #include "fpi-log.h"
+#include "fpi-core.h"
 #include "fpi-ssm.h"
 #include "fpi-poll.h"
 #include "fpi-dev.h"
@@ -39,10 +40,6 @@
 #include "fpi-assembling.h"
 #include "drivers/driver_ids.h"
 
-libusb_device_handle *fpi_dev_get_usb_dev(struct fp_dev *dev);
-void fpi_dev_set_nr_enroll_stages(struct fp_dev *dev, int nr_enroll_stages);
-struct fp_print_data *fpi_dev_get_verify_data(struct fp_dev *dev);
-
 enum fp_imgdev_state {
 	IMGDEV_STATE_INACTIVE,
 	IMGDEV_STATE_AWAIT_FINGER_ON,

libfprint/fpi-core.h

@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2007-2008 Daniel Drake <dsd@gentoo.org>
+ * Copyright (C) 2018 Bastien Nocera <hadess@hadess.net>
+ *
+ * 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
+ */
+
+#include <libusb.h>
+#include <fprint.h>
+
+libusb_device_handle *fpi_dev_get_usb_dev(struct fp_dev *dev);
+void fpi_dev_set_nr_enroll_stages(struct fp_dev *dev,
+				  int nr_enroll_stages);
+struct fp_print_data *fpi_dev_get_verify_data(struct fp_dev *dev);

libfprint/meson.build

@@ -3,9 +3,10 @@ libfprint_sources = [
     'drivers_api.h',
     'fpi-async.c',
     'fpi-async.h',
-    'core.c',
     'fpi-assembling.c',
     'fpi-assembling.h',
+    'fpi-core.c',
+    'fpi-core.h',
     'fpi-data.c',
     'fpi-data.h',
     'fpi-dev.c',