TERES/SOFTWARE/A64-TERES/u-boot_new/usb_sunxi/buf_queue.h
Dimitar Gamishev 093685c7d8 u-boot
2017-10-13 14:02:55 +03:00

32 lines
636 B
C

#ifndef _BUF_QUEUE_H_
#define _BUF_QUEUE_H_
#include <common.h>
typedef struct _buf_element
{
uint addr; //nand or emmc logic address to be write
uint sector_num; //buff size : 1 sector = 512 bytes
u8* buff; //buff address
}buf_element_t;
typedef struct _buf_node
{
buf_element_t element;
struct _buf_node * next;
}buf_node_t;
int buf_queue_init(void);
int buf_queue_exit(void);
int buf_enqueue(buf_element_t* element);
int buf_dequeue(buf_element_t* element);
int buf_queue_empty(void);
int buf_queue_full(void);
int buf_queue_free_size(void);
int buf_queue_get_page_size(void);
#endif