101 lines
2.7 KiB
C
101 lines
2.7 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_H_
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#define _ULOG_H_
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#include <rtthread.h>
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#include "ulog_def.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define ULOG_VERSION_STR "0.1.1"
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/*
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* ulog init and deint
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*/
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int ulog_init(void);
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void ulog_deinit(void);
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/*
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* output different level log by LOG_X API
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*
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* NOTE: The `LOG_TAG` and `LOG_LVL` must be defined before including the <ulog.h> when you want to use LOG_X API.
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*
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* #define LOG_TAG "example"
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* #define LOG_LVL LOG_LVL_DBG
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* #include <ulog.h>
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*
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* Then you can using LOG_X API to output log
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*
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* LOG_D("this is a debug log!");
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* LOG_E("this is a error log!");
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*/
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#define LOG_E(...) ulog_e(LOG_TAG, __VA_ARGS__)
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#define LOG_W(...) ulog_w(LOG_TAG, __VA_ARGS__)
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#define LOG_I(...) ulog_i(LOG_TAG, __VA_ARGS__)
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#define LOG_D(...) ulog_d(LOG_TAG, __VA_ARGS__)
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#define LOG_RAW(...) ulog_raw(__VA_ARGS__)
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#define LOG_HEX(name, width, buf, size) ulog_hex(name, width, buf, size)
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/*
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* backend register and unregister
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*/
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rt_err_t ulog_backend_register(ulog_backend_t backend, const char *name, rt_bool_t support_color);
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rt_err_t ulog_backend_unregister(ulog_backend_t backend);
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#ifdef ULOG_USING_FILTER
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/*
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* log filter setting
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*/
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int ulog_tag_lvl_filter_set(const char *tag, rt_uint32_t level);
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rt_uint32_t ulog_tag_lvl_filter_get(const char *tag);
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rt_slist_t *ulog_tag_lvl_list_get(void);
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void ulog_global_filter_lvl_set(rt_uint32_t level);
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rt_uint32_t ulog_global_filter_lvl_get(void);
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void ulog_global_filter_tag_set(const char *tag);
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const char *ulog_global_filter_tag_get(void);
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void ulog_global_filter_kw_set(const char *keyword);
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const char *ulog_global_filter_kw_get(void);
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#endif /* ULOG_USING_FILTER */
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/*
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* flush all backends's log
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*/
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void ulog_flush(void);
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#ifdef ULOG_USING_ASYNC_OUTPUT
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/*
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* asynchronous output API
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*/
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void ulog_async_output(void);
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void ulog_async_waiting_log(rt_int32_t time);
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#endif
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/*
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* dump the hex format data to log
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*/
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void ulog_hexdump(const char *tag, rt_size_t width, rt_uint8_t *buf, rt_size_t size);
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/*
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* Another log output API. This API is more difficult to use than LOG_X API.
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*/
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void ulog_voutput(rt_uint32_t level, const char *tag, rt_bool_t newline, const char *format, va_list args);
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void ulog_output(rt_uint32_t level, const char *tag, rt_bool_t newline, const char *format, ...);
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void ulog_raw(const char *format, ...);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ULOG_H_ */
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