tuya_ringbuf.h

 
#ifndef __TUYA_RINGBUF_H__
#define __TUYA_RINGBUF_H__
 
 
#ifdef __cplusplus
    extern "C" {
#endif
 
#include "tuya_cloud_types.h"
 
 
typedef VOID_T* TUYA_RINGBUFF_T;
 
typedef enum {
    OVERFLOW_STOP_TYPE = 0, 
    OVERFLOW_COVERAGE_TYPE, 
}RINGBUFF_TYPE_E;
 
 
OPERATE_RET tuya_ring_buff_create(UINT16_T len, RINGBUFF_TYPE_E type, TUYA_RINGBUFF_T *ringbuff);
 
OPERATE_RET tuya_ring_buff_free(TUYA_RINGBUFF_T ringbuff);
 
OPERATE_RET tuya_ring_buff_reset(TUYA_RINGBUFF_T ringbuff);
 
UINT16_T tuya_ring_buff_free_size_get(TUYA_RINGBUFF_T ringbuff);
 
UINT16_T tuya_ring_buff_used_size_get(TUYA_RINGBUFF_T ringbuff);
 
UINT16_T tuya_ring_buff_read(TUYA_RINGBUFF_T ringbuff, VOID_T *data, UINT16_T len);
 
UINT16_T tuya_ring_buff_peek(TUYA_RINGBUFF_T ringbuff, VOID_T *data, UINT16_T len);
 
UINT16_T tuya_ring_buff_write(TUYA_RINGBUFF_T ringbuff, CONST VOID_T *data, UINT16_T len);
 
 
#ifdef __cplusplus
}
#endif
 
#endif