cbuf.h

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#ifndef CBUF_H__
#define CBUF_H__
 
#include "err.h"
#include <stdint.h>


typedef struct {
    uint8_t *ptr;

    uint8_t size;

    uint8_t read_position;

    uint8_t write_position;
} CBUF_HANDLE_ts;



ERR_te cbuf_read(CBUF_HANDLE_ts *cbuf_handle, uint8_t *output_buf_o);

ERR_te cbuf_write(CBUF_HANDLE_ts *cbuf_handle, uint8_t *input_buf, uint32_t input_len);

ERR_te cbuf_len(CBUF_HANDLE_ts const *cbuf_handle, uint8_t *len_o);

 
#endif