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67 lines
3.2 KiB
C
67 lines
3.2 KiB
C
2 days ago
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/******************************************************************************
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* file include/file_fifo.h
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* author YuLiang
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* version 1.0.0
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* date 10-Jun-2025
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* brief This file provides all the headers of the file fifo functions.
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******************************************************************************
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* Attention
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*
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* <h2><center>© COPYRIGHT(c) 2025 LandPower</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of LandPower nor the names of its contributors may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************/
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#ifndef _FILE_FIFO_H_
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#define _FILE_FIFO_H_
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/* Includes ------------------------------------------------------------------*/
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/* Define --------------------------------------------------------------------*/
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#define FILE_FIFO_PATH_LEN 256
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/* Exported types ------------------------------------------------------------*/
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/* 配置文件结构体 */
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typedef struct
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{
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char dir[FILE_FIFO_PATH_LEN]; // 目录路径
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int32_t files_max; // 存储最大文件数量
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int64_t index_min; // 目录当前最小索引
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int64_t index_max; // 目录当前最大索引, 该索引为下次下入的文件名
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} file_fifo_t;
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/* Exported macro ------------------------------------------------------------*/
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/* Extern global variables ---------------------------------------------------*/
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/* Extern functions ----------------------------------------------------------*/
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extern int32_t file_fifo_write(file_fifo_t *config, const char *content, int32_t len);
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extern int32_t file_fifo_read(file_fifo_t *config, char *content, int32_t *len);
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extern void file_fifo_delete_by_min_index(file_fifo_t *config);
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extern int32_t file_fifo_init(file_fifo_t *config);
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#endif
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/************************ (C) COPYRIGHT LandPower ***** END OF FILE ****************/
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