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rt-thread-official/components/utilities/ulog/ulog_def.h

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/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-08-25 armink the first version
*/
#ifndef _ULOG_DEF_H_
#define _ULOG_DEF_H_
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
#include <rtdef.h>
#ifdef __cplusplus
extern "C" {
#endif
/* logger level, the number is compatible for syslog */
#define LOG_LVL_ASSERT 0
#define LOG_LVL_ERROR 3
#define LOG_LVL_WARNING 4
#define LOG_LVL_INFO 6
#define LOG_LVL_DBG 7
/* the output silent level and all level for filter setting */
#ifndef ULOG_USING_SYSLOG
#define LOG_FILTER_LVL_SILENT 0
#define LOG_FILTER_LVL_ALL 7
#else
#define LOG_FILTER_LVL_SILENT 1
#define LOG_FILTER_LVL_ALL 255
#endif /* ULOG_USING_SYSLOG */
/* compatible for rtdbg */
#undef LOG_D
#undef LOG_I
#undef LOG_W
#undef LOG_E
#undef LOG_RAW
#undef DBG_ERROR
#undef DBG_WARNING
#undef DBG_INFO
#undef DBG_LOG
#undef dbg_log
#define DBG_ERROR LOG_LVL_ERROR
#define DBG_WARNING LOG_LVL_WARNING
#define DBG_INFO LOG_LVL_INFO
#define DBG_LOG LOG_LVL_DBG
#define dbg_log(level, ...) \
if ((level) <= LOG_LVL) \
{ \
ulog_output(level, LOG_TAG, RT_FALSE, __VA_ARGS__);\
}
#if !defined(LOG_TAG)
/* compatible for rtdbg */
#if defined(DBG_TAG)
#define LOG_TAG DBG_TAG
#elif defined(DBG_SECTION_NAME)
#define LOG_TAG DBG_SECTION_NAME
#else
#define LOG_TAG "NO_TAG"
#endif
#endif /* !defined(LOG_TAG) */
#if !defined(LOG_LVL)
/* compatible for rtdbg */
#if defined(DBG_LVL)
#define LOG_LVL DBG_LVL
#elif defined(DBG_LEVEL)
#define LOG_LVL DBG_LEVEL
#else
#define LOG_LVL LOG_LVL_DBG
#endif
#endif /* !defined(LOG_LVL) */
#if (LOG_LVL >= LOG_LVL_DBG) && (ULOG_OUTPUT_LVL >= LOG_LVL_DBG)
#define ulog_d(TAG, ...) ulog_output(LOG_LVL_DBG, TAG, RT_TRUE, __VA_ARGS__)
#else
#define ulog_d(TAG, ...)
#endif /* (LOG_LVL >= LOG_LVL_DBG) && (ULOG_OUTPUT_LVL >= LOG_LVL_DBG) */
#if (LOG_LVL >= LOG_LVL_INFO) && (ULOG_OUTPUT_LVL >= LOG_LVL_INFO)
#define ulog_i(TAG, ...) ulog_output(LOG_LVL_INFO, TAG, RT_TRUE, __VA_ARGS__)
#else
#define ulog_i(TAG, ...)
#endif /* (LOG_LVL >= LOG_LVL_INFO) && (ULOG_OUTPUT_LVL >= LOG_LVL_INFO) */
#if (LOG_LVL >= LOG_LVL_WARNING) && (ULOG_OUTPUT_LVL >= LOG_LVL_WARNING)
#define ulog_w(TAG, ...) ulog_output(LOG_LVL_WARNING, TAG, RT_TRUE, __VA_ARGS__)
#else
#define ulog_w(TAG, ...)
#endif /* (LOG_LVL >= LOG_LVL_WARNING) && (ULOG_OUTPUT_LVL >= LOG_LVL_WARNING) */
#if (LOG_LVL >= LOG_LVL_ERROR) && (ULOG_OUTPUT_LVL >= LOG_LVL_ERROR)
#define ulog_e(TAG, ...) ulog_output(LOG_LVL_ERROR, TAG, RT_TRUE, __VA_ARGS__)
#else
#define ulog_e(TAG, ...)
#endif /* (LOG_LVL >= LOG_LVL_ERROR) && (ULOG_OUTPUT_LVL >= LOG_LVL_ERROR) */
#if (LOG_LVL >= LOG_LVL_DBG) && (ULOG_OUTPUT_LVL >= LOG_LVL_DBG)
#define ulog_hex(TAG, width, buf, size) ulog_hexdump(TAG, width, buf, size)
#else
#define ulog_hex(TAG, width, buf, size)
#endif /* (LOG_LVL >= LOG_LVL_DBG) && (ULOG_OUTPUT_LVL >= LOG_LVL_DBG) */
/* assert for developer. */
#ifdef ULOG_ASSERT_ENABLE
#define ULOG_ASSERT(EXPR) \
if (!(EXPR)) \
{ \
ulog_output(LOG_LVL_ASSERT, LOG_TAG, RT_TRUE, "(%s) has assert failed at %s:%ld.", #EXPR, __FUNCTION__, __LINE__); \
ulog_flush(); \
while (1); \
}
#else
#define ULOG_ASSERT(EXPR)
#endif
/* ASSERT API definition */
#if !defined(ASSERT)
#define ASSERT ULOG_ASSERT
#endif
/* compatible for elog */
#undef assert
#undef log_e
#undef log_w
#undef log_i
#undef log_d
#undef log_v
#undef ELOG_LVL_ASSERT
#undef ELOG_LVL_ERROR
#undef ELOG_LVL_WARN
#undef ELOG_LVL_INFO
#undef ELOG_LVL_DEBUG
#undef ELOG_LVL_VERBOSE
#define assert ASSERT
#define log_e LOG_E
#define log_w LOG_W
#define log_i LOG_I
#define log_d LOG_D
#define log_v LOG_D
#define log_raw LOG_RAW
#define log_hex LOG_HEX
#define ELOG_LVL_ASSERT LOG_LVL_ASSERT
#define ELOG_LVL_ERROR LOG_LVL_ERROR
#define ELOG_LVL_WARN LOG_LVL_WARNING
#define ELOG_LVL_INFO LOG_LVL_INFO
#define ELOG_LVL_DEBUG LOG_LVL_DBG
#define ELOG_LVL_VERBOSE LOG_LVL_DBG
/* setting static output log level */
#ifndef ULOG_OUTPUT_LVL
#define ULOG_OUTPUT_LVL LOG_LVL_DBG
#endif
/* buffer size for every line's log */
#ifndef ULOG_LINE_BUF_SIZE
#define ULOG_LINE_BUF_SIZE 128
#endif
/* output filter's tag max length */
#ifndef ULOG_FILTER_TAG_MAX_LEN
#define ULOG_FILTER_TAG_MAX_LEN 23
#endif
/* output filter's keyword max length */
#ifndef ULOG_FILTER_KW_MAX_LEN
#define ULOG_FILTER_KW_MAX_LEN 15
#endif
#ifndef ULOG_NEWLINE_SIGN
#define ULOG_NEWLINE_SIGN "\r\n"
#endif
#define ULOG_FRAME_MAGIC 0x10
/* tag's level filter */
struct ulog_tag_lvl_filter
{
char tag[ULOG_FILTER_TAG_MAX_LEN + 1];
rt_uint32_t level;
rt_slist_t list;
};
typedef struct ulog_tag_lvl_filter *ulog_tag_lvl_filter_t;
struct ulog_frame
{
/* magic word is 0x10 ('lo') */
rt_uint32_t magic:8;
rt_uint32_t is_raw:1;
rt_uint32_t log_len:23;
rt_uint32_t level;
const char *log;
const char *tag;
};
typedef struct ulog_frame *ulog_frame_t;
struct ulog_backend
{
char name[RT_NAME_MAX];
rt_bool_t support_color;
rt_uint32_t out_level;
void (*init) (struct ulog_backend *backend);
void (*output)(struct ulog_backend *backend, rt_uint32_t level, const char *tag, rt_bool_t is_raw, const char *log, size_t len);
void (*flush) (struct ulog_backend *backend);
void (*deinit)(struct ulog_backend *backend);
rt_slist_t list;
};
typedef struct ulog_backend *ulog_backend_t;
#ifdef __cplusplus
}
#endif
#endif /* _ULOG_DEF_H_ */
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