63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
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/****************************************************************************
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Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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be copied by any method or incorporated into another program without
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the express written consent of Aerospace C.Power. This Information or any portion
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thereof remains the property of Aerospace C.Power. The Information contained herein
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is believed to be accurate and Aerospace C.Power assumes no responsibility or
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liability for its use in any way and conveys no license or title under
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any patent or copyright and makes no representation or warranty that this
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Information is free from patent or copyright infringement.
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****************************************************************************/
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#ifndef IOT_LOG_H
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#define IOT_LOG_H
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#include "iot_log_api.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief iot_log_dev_open_no_lock() - open log flash part no lock
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*
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* @return -1 -- open log flash part failed
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* @return other -- open log flash part successfully
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*
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*/
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int32_t iot_log_dev_open_no_lock();
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/**
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* @brief iot_log_dev_write_no_lock() - write log flash part data no lock
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* @param fd: log flash part file pointer
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* @param buf: the pointer of data to be written
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* @param count: the size of data to be written
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* "count" is below the built-in flash size
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*
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* @return -1 -- write log flash part data failed
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* @return other -- return the written size
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*
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*/
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int32_t iot_log_dev_write_no_lock(int32_t fd, void*buf, size_t count);
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/**
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* @brief iot_log_save_task_crash_dump() - save task crash info into flash
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*
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* it will append write to flash after last time,
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* but overwrite after reset system.
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*
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* @return 0 -- save ok
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* @return other -- save failed
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*
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*/
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int32_t iot_log_save_task_crash_dump(uint8_t *buf, uint32_t size);
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#ifdef __cplusplus
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}
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#endif
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#endif //IOT_LOG_H
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