| [9b415c9] | 1 | /*
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| 2 | * Copyright (c) 2011 Vojtech Horky
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| 3 | * Copyright (c) 2011 Jiri Svoboda
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * - Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * - Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | * - The name of the author may not be used to endorse or promote products
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| 16 | * derived from this software without specific prior written permission.
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| 17 | *
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 28 | */
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| 29 |
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| 30 | /** @addtogroup libc
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| 31 | * @{
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| 32 | */
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| 33 |
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| 34 | #ifndef LIBC_IO_LOG_H_
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| 35 | #define LIBC_IO_LOG_H_
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| 36 |
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| [fc51296] | 37 | #include <stdarg.h>
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| [14de4106] | 38 | #include <bool.h>
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| [fc51296] | 39 |
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| [9b415c9] | 40 | typedef enum {
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| 41 | LVL_FATAL,
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| 42 | LVL_ERROR,
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| 43 | LVL_WARN,
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| 44 | LVL_NOTE,
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| 45 | LVL_DEBUG,
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| 46 | LVL_DEBUG2,
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| 47 |
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| 48 | /** For checking range of values */
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| 49 | LVL_LIMIT
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| 50 | } log_level_t;
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| 51 |
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| [14de4106] | 52 | extern bool __log_shall_record(log_level_t);
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| [9b415c9] | 53 | extern int log_init(const char *, log_level_t);
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| [14de4106] | 54 |
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| 55 | #define log_msg(level, format, ...) \
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| 56 | do { \
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| 57 | if (__log_shall_record((level))) { \
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| 58 | __log_msg(level, format, ##__VA_ARGS__); \
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| 59 | } \
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| 60 | } while (false)
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| 61 |
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| 62 | #define log_msgv(level, format, args) \
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| 63 | do { \
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| 64 | if (__log_shall_record((level))) { \
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| 65 | __log_msgv(level, format, args); \
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| 66 | } \
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| 67 | } while (false)
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| 68 |
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| 69 | extern void __log_msg(log_level_t, const char *, ...);
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| 70 | extern void __log_msgv(log_level_t, const char *, va_list);
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| [9b415c9] | 71 |
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| 72 | #endif
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| 73 |
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| 74 | /** @}
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| 75 | */
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