3a7d4ef4cb
Simple example demonstrating various logger capabilities. Signed-off-by: Krzysztof Chruściński <krzysztof.chruscinski@nordicsemi.no>
44 lines
849 B
C
44 lines
849 B
C
/*
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* Copyright (c) 2018 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef EXT_LOG_SYSTEM_H
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#define EXT_LOG_SYSTEM_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Log message priority levels */
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enum ext_log_level {
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EXT_LOG_CRITICAL,
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EXT_LOG_ERROR,
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EXT_LOG_WARNING,
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EXT_LOG_NOTICE,
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EXT_LOG_INFO,
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EXT_LOG_DEBUG
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};
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/** Log message handler type. */
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typedef void (*ext_log_handler)(enum ext_log_level level,
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const char *format, ...);
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/** @brief Set log handler function.
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*
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* @param handler External log handler.
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*/
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void ext_log_handler_set(ext_log_handler handler);
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/** @brief Example function which is using custom log API. */
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void ext_log_system_foo(void);
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/** @brief Custom log API. */
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#define ext_log(level, ...) log_handler(level, __VA_ARGS__)
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#ifdef __cplusplus
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}
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#endif
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#endif /* EXT_LOG_SYSTEM_H */
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