/* * * BlueZ - Bluetooth protocol stack for Linux * * Copyright (C) 2004-2010 Marcel Holtmann * * * 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)