3 * BlueZ - Bluetooth protocol stack for Linux
5 * Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
24 void info(const char *format, ...) __attribute__((format(printf, 1, 2)));
25 void warn(const char *format, ...) __attribute__((format(printf, 1, 2)));
26 void error(const char *format, ...) __attribute__((format(printf, 1, 2)));
28 void btd_debug(const char *format, ...) __attribute__((format(printf, 1, 2)));
30 void __btd_log_init(const char *debug, int detach);
31 void __btd_log_cleanup(void);
32 void __btd_toggle_debug(void);
34 struct btd_debug_desc {
36 #define BTD_DEBUG_FLAG_DEFAULT (0)
37 #define BTD_DEBUG_FLAG_PRINT (1 << 0)
39 } __attribute__((aligned(8)));
41 void __btd_enable_debug(struct btd_debug_desc *start,
42 struct btd_debug_desc *stop);
47 * @arg...: list of arguments
49 * Simple macro around btd_debug() which also include the function
50 * name it is called in.
52 #define DBG(fmt, arg...) do { \
53 static struct btd_debug_desc __btd_debug_desc \
54 __attribute__((used, section("__debug"), aligned(8))) = { \
55 .file = __FILE__, .flags = BTD_DEBUG_FLAG_DEFAULT, \
57 if (__btd_debug_desc.flags & BTD_DEBUG_FLAG_PRINT) \
58 btd_debug("%s:%s() " fmt, __FILE__, __FUNCTION__ , ## arg); \