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/*
*
* 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
*
*/
void info(const char *format, ...) __attribute__((format(printf, 1, 2)));
void warn(const char *format, ...) __attribute__((format(printf, 1, 2)));
void error(const char *format, ...) __attribute__((format(printf, 1, 2)));
void btd_debug(const char *format, ...) __attribute__((format(printf, 1, 2)));
void __btd_log_init(const char *debug, int detach);
void __btd_log_cleanup(void);
void __btd_toggle_debug(void);
struct btd_debug_desc {
const char *file;
#define BTD_DEBUG_FLAG_DEFAULT (0)
#define BTD_DEBUG_FLAG_PRINT (1 << 0)
unsigned int flags;
} __attribute__((aligned(8)));
void __btd_enable_debug(struct btd_debug_desc *start,
struct btd_debug_desc *stop);
/**
* DBG:
* @fmt: format string
* @arg...: list of arguments
*
* Simple macro around btd_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) \
btd_debug("%s:%s() " fmt, __FILE__, __func__ , ## arg); \
} while (0)
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