lib: Split off logging helpers

libfprint/drivers_api.h

@@ -22,12 +22,6 @@
 #define __DRIVERS_API_H__
 
 #include <config.h>
-
-#ifdef FP_COMPONENT
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "libfprint-"FP_COMPONENT
-#endif
-
 #include <stdint.h>
 #include <errno.h>
 #include <string.h>
@@ -36,25 +30,12 @@
 #include <libusb.h>
 
 #include "fprint.h"
+#include "fpi-log.h"
 #include "fpi-ssm.h"
 #include "fpi-poll.h"
 #include "assembling.h"
 #include "drivers/driver_ids.h"
 
-#define fp_dbg g_debug
-#define fp_info g_debug
-#define fp_warn g_warning
-#define fp_err g_warning
-
-#define BUG_ON(condition) G_STMT_START		\
-	if (condition) {			\
-		char *s;			\
-		s = g_strconcat ("BUG: (", #condition, ")", NULL); \
-		g_warning ("%s: %s() %s:%d", s, G_STRFUNC, __FILE__, __LINE__); \
-		g_free (s);			\
-	} G_STMT_END
-#define BUG() BUG_ON(1)
-
 struct fp_dev;
 libusb_device_handle *fpi_dev_get_usb_dev(struct fp_dev *dev);
 void *fpi_dev_get_user_data (struct fp_dev *dev);

libfprint/fp_internal.h

@@ -22,37 +22,19 @@
 
 #include <config.h>
 
-#ifdef FP_COMPONENT
-#undef G_LOG_DOMAIN
-#define G_LOG_DOMAIN "libfprint-"FP_COMPONENT
-#endif
-
 #include <stdint.h>
 #include <errno.h>
 #include <glib.h>
 #include <libusb.h>
 
 #include "fprint.h"
+#include "fpi-log.h"
 #include "drivers/driver_ids.h"
 
 #define container_of(ptr, type, member) ({                      \
         const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
         (type *)( (char *)__mptr - offsetof(type,member) );})
 
-#define fp_dbg g_debug
-#define fp_info g_debug
-#define fp_warn g_warning
-#define fp_err g_warning
-
-#define BUG_ON(condition) G_STMT_START		\
-	if (condition) {			\
-		char *s;			\
-		s = g_strconcat ("BUG: (", #condition, ")", NULL); \
-		g_warning ("%s: %s() %s:%d", s, G_STRFUNC, __FILE__, __LINE__); \
-		g_free (s);			\
-	} G_STMT_END
-#define BUG() BUG_ON(1)
-
 enum fp_dev_state {
 	DEV_STATE_INITIAL = 0,
 	DEV_STATE_ERROR,

libfprint/fpi-log.h

@@ -0,0 +1,45 @@
+/*
+ * Logging
+ * 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
+ */
+
+#ifndef __FPI_LOG_H__
+#define __FPI_LOG_H__
+
+#ifdef FP_COMPONENT
+#undef G_LOG_DOMAIN
+#define G_LOG_DOMAIN "libfprint-"FP_COMPONENT
+#endif
+
+#include <glib.h>
+
+#define fp_dbg g_debug
+#define fp_info g_debug
+#define fp_warn g_warning
+#define fp_err g_warning
+
+#define BUG_ON(condition) G_STMT_START		\
+	if (condition) {			\
+		char *s;			\
+		s = g_strconcat ("BUG: (", #condition, ")", NULL); \
+		g_warning ("%s: %s() %s:%d", s, G_STRFUNC, __FILE__, __LINE__); \
+		g_free (s);			\
+	} G_STMT_END
+#define BUG() BUG_ON(1)
+
+#endif

libfprint/meson.build

@@ -4,6 +4,7 @@ libfprint_sources = [
     'async.c',
     'core.c',
     'data.c',
+    'fpi-log.h',
     'fpi-ssm.c',
     'fpi-ssm.h',
     'fpi-poll.h',