| /* |
| * |
| * 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 |
| * |
| */ |
| |
| #include <stdint.h> |
| |
| void error(const char *format, ...) __attribute__((format(printf, 1, 2))); |
| void warn(const char *format, ...) __attribute__((format(printf, 1, 2))); |
| void info(const char *format, ...) __attribute__((format(printf, 1, 2))); |
| |
| void btd_log(uint16_t index, int priority, const char *format, ...) |
| __attribute__((format(printf, 3, 4))); |
| |
| void btd_error(uint16_t index, const char *format, ...) |
| __attribute__((format(printf, 2, 3))); |
| void btd_warn(uint16_t index, const char *format, ...) |
| __attribute__((format(printf, 2, 3))); |
| void btd_info(uint16_t index, const char *format, ...) |
| __attribute__((format(printf, 2, 3))); |
| void btd_debug(uint16_t index, const char *format, ...) |
| __attribute__((format(printf, 2, 3))); |
| |
| 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_IDX(idx, 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(idx, "%s:%s() " fmt, __FILE__, __func__ , ## arg); \ |
| } while (0) |
| |
| #define DBG(fmt, arg...) DBG_IDX(0xffff, fmt, ## arg) |