text: /*
   * Copyright (C) 2015-2020 Alibaba Group Holding Limited
   */
  
  #ifndef __BOOT_RINGBUFFER_H__
  #define __BOOT_RINGBUFFER_H__
  
  #include <stdint.h>
  
  typedef struct {
  	uint8_t *buffer;
  	uint8_t *buffer_end;
  	uint8_t *rd_ptr;
  	uint8_t *wr_ptr;
  	int32_t free_size;
  	int32_t dirty_size;
  } boot_ringbuff_t;
  
  #endif
  