206 lines
6.1 KiB
C
206 lines
6.1 KiB
C
/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2018-08-25 armink the first version
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*/
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#ifndef _ULOG_DEF_H_
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#define _ULOG_DEF_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* logger level, the number is compatible for syslog */
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#define LOG_LVL_ASSERT 0
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#define LOG_LVL_ERROR 3
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#define LOG_LVL_WARNING 4
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#define LOG_LVL_INFO 6
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#define LOG_LVL_DBG 7
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/* the output silent level and all level for filter setting */
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#ifndef ULOG_USING_SYSLOG
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#define LOG_FILTER_LVL_SILENT 0
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#define LOG_FILTER_LVL_ALL 7
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#else
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#define LOG_FILTER_LVL_SILENT 1
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#define LOG_FILTER_LVL_ALL 255
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#endif /* ULOG_USING_SYSLOG */
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/* compatible for rtdbg */
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#undef LOG_D
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#undef LOG_I
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#undef LOG_W
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#undef LOG_E
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#undef LOG_RAW
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#undef DBG_ERROR
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#undef DBG_WARNING
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#undef DBG_INFO
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#undef DBG_LOG
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#undef dbg_log
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#define DBG_ERROR LOG_LVL_ERROR
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#define DBG_WARNING LOG_LVL_WARNING
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#define DBG_INFO LOG_LVL_INFO
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#define DBG_LOG LOG_LVL_DBG
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#define dbg_log(level, ...) \
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if ((level) <= DBG_LEVEL) \
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{ \
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ulog_output(level, LOG_TAG, RT_FALSE, __VA_ARGS__);\
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}
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#if !defined(LOG_TAG)
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/* compatible for rtdbg */
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#if defined(DBG_SECTION_NAME)
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#define LOG_TAG DBG_SECTION_NAME
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#else
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#define LOG_TAG "NO_TAG"
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#endif
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#endif /* !defined(LOG_TAG) */
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#if !defined(LOG_LVL)
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/* compatible for rtdbg */
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#if defined(DBG_LEVEL)
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#define LOG_LVL DBG_LEVEL
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#else
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#define LOG_LVL LOG_LVL_DBG
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#endif
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#endif /* !defined(LOG_LVL) */
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#if (LOG_LVL >= LOG_LVL_DBG) && (ULOG_OUTPUT_LVL >= LOG_LVL_DBG)
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#define ulog_d(TAG, ...) ulog_output(LOG_LVL_DBG, TAG, RT_TRUE, __VA_ARGS__)
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#else
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#define ulog_d(TAG, ...)
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#endif /* (LOG_LVL >= LOG_LVL_DBG) && (ULOG_OUTPUT_LVL >= LOG_LVL_DBG) */
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#if (LOG_LVL >= LOG_LVL_INFO) && (ULOG_OUTPUT_LVL >= LOG_LVL_INFO)
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#define ulog_i(TAG, ...) ulog_output(LOG_LVL_INFO, TAG, RT_TRUE, __VA_ARGS__)
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#else
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#define ulog_i(TAG, ...)
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#endif /* (LOG_LVL >= LOG_LVL_INFO) && (ULOG_OUTPUT_LVL >= LOG_LVL_INFO) */
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#if (LOG_LVL >= LOG_LVL_WARNING) && (ULOG_OUTPUT_LVL >= LOG_LVL_WARNING)
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#define ulog_w(TAG, ...) ulog_output(LOG_LVL_WARNING, TAG, RT_TRUE, __VA_ARGS__)
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#else
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#define ulog_w(TAG, ...)
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#endif /* (LOG_LVL >= LOG_LVL_WARNING) && (ULOG_OUTPUT_LVL >= LOG_LVL_WARNING) */
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#if (LOG_LVL >= LOG_LVL_ERROR) && (ULOG_OUTPUT_LVL >= LOG_LVL_ERROR)
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#define ulog_e(TAG, ...) ulog_output(LOG_LVL_ERROR, TAG, RT_TRUE, __VA_ARGS__)
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#else
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#define ulog_e(TAG, ...)
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#endif /* (LOG_LVL >= LOG_LVL_ERROR) && (ULOG_OUTPUT_LVL >= LOG_LVL_ERROR) */
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/* assert for developer. */
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#ifdef ULOG_ASSERT_ENABLE
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#define ULOG_ASSERT(EXPR) \
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if (!(EXPR)) \
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{ \
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ulog_output(LOG_LVL_ASSERT, LOG_TAG, RT_TRUE, "(%s) has assert failed at %s:%ld.", #EXPR, __FUNCTION__, __LINE__); \
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ulog_flush(); \
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while (1); \
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}
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#else
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#define ULOG_ASSERT(EXPR)
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#endif
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/* ASSERT API definition */
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#if !defined(ASSERT)
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#define ASSERT ULOG_ASSERT
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#endif
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/* compatible for elog */
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#undef assert
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#undef log_e
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#undef log_w
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#undef log_i
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#undef log_d
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#undef log_v
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#undef ELOG_LVL_ASSERT
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#undef ELOG_LVL_ERROR
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#undef ELOG_LVL_WARN
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#undef ELOG_LVL_INFO
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#undef ELOG_LVL_DEBUG
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#undef ELOG_LVL_VERBOSE
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#define assert ASSERT
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#define log_e LOG_E
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#define log_w LOG_W
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#define log_i LOG_I
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#define log_d LOG_D
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#define log_v LOG_D
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#define log_raw LOG_RAW
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#define ELOG_LVL_ASSERT LOG_LVL_ASSERT
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#define ELOG_LVL_ERROR LOG_LVL_ERROR
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#define ELOG_LVL_WARN LOG_LVL_WARNING
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#define ELOG_LVL_INFO LOG_LVL_INFO
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#define ELOG_LVL_DEBUG LOG_LVL_DBG
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#define ELOG_LVL_VERBOSE LOG_LVL_DBG
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/* setting static output log level */
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#ifndef ULOG_OUTPUT_LVL
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#define ULOG_OUTPUT_LVL LOG_LVL_DBG
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#endif
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/* buffer size for every line's log */
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#ifndef ULOG_LINE_BUF_SIZE
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#define ULOG_LINE_BUF_SIZE 128
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#endif
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/* output filter's tag max length */
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#ifndef ULOG_FILTER_TAG_MAX_LEN
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#define ULOG_FILTER_TAG_MAX_LEN 23
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#endif
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/* output filter's keyword max length */
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#ifndef ULOG_FILTER_KW_MAX_LEN
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#define ULOG_FILTER_KW_MAX_LEN 15
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#endif
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#ifndef ULOG_NEWLINE_SIGN
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#define ULOG_NEWLINE_SIGN "\r\n"
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#endif
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#define ULOG_FRAME_MAGIC 0x10
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/* tag's level filter */
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struct ulog_tag_lvl_filter
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{
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char tag[ULOG_FILTER_TAG_MAX_LEN + 1];
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rt_uint32_t level;
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rt_slist_t list;
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};
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typedef struct ulog_tag_lvl_filter *ulog_tag_lvl_filter_t;
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struct ulog_frame
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{
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/* magic word is 0x10 ('lo') */
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rt_uint32_t magic:8;
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rt_uint32_t is_raw:1;
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rt_uint32_t log_len:23;
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rt_uint32_t level;
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const char *log;
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const char *tag;
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};
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typedef struct ulog_frame *ulog_frame_t;
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struct ulog_backend
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{
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char name[RT_NAME_MAX];
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rt_bool_t support_color;
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void (*init) (struct ulog_backend *backend);
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void (*output)(struct ulog_backend *backend, rt_uint32_t level, const char *tag, rt_bool_t is_raw, const char *log, size_t len);
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void (*flush) (struct ulog_backend *backend);
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void (*deinit)(struct ulog_backend *backend);
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rt_slist_t list;
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};
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typedef struct ulog_backend *ulog_backend_t;
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ULOG_DEF_H_ */
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