Move logging.{c,h} to log.{c,h}

Try to make log stuff more similar to ConnMan and oFono.

1 files changed, 60 insertions, 0 deletions

diff --git a/src/log.h b/src/log.h
new file mode 100644
index 000000000..9af51e7fc
--- /dev/null
+++ b/src/log.h
@@ -0,0 +1,60 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2004-2010  Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ *  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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifndef __LOGGING_H
+#define __LOGGING_H
+
+void info(const char *format, ...) __attribute__((format(printf, 1, 2)));
+void error(const char *format, ...) __attribute__((format(printf, 1, 2)));
+void debug(const char *format, ...) __attribute__((format(printf, 1, 2)));
+
+void __btd_log_init(const char *debug, int detach);
+void __btd_log_cleanup(void);
+
+struct btd_debug_desc {
+        const char *name;
+        const char *file;
+#define BTD_DEBUG_FLAG_DEFAULT (0)
+#define BTD_DEBUG_FLAG_PRINT   (1 << 0)
+        unsigned int flags;
+} __attribute__((aligned(8)));
+
+/**
+ * DBG:
+ * @fmt: format string
+ * @arg...: list of arguments
+ *
+ * Simple macro around debug() which also include the function
+ * name it is called in.
+ */
+#define DBG(fmt, arg...) do { \
+        static struct btd_debug_desc __btd_debug_desc \
+        __attribute__((used, section("__debug"), aligned(8))) = { \
+                .file = __FILE__, .flags = BTD_DEBUG_FLAG_DEFAULT, \
+        }; \
+        if (__btd_debug_desc.flags & BTD_DEBUG_FLAG_PRINT) \
+                debug("%s:%s() " fmt, \
+                                        __FILE__, __FUNCTION__ , ## arg); \
+} while (0)
+
+#endif /* __LOGGING_H */