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凌阳单片机之以太网通讯模组模组

# 191 "..\\unip\\include\\lwip\\arch.h"



# 36 "..\\unip\\include\\lwip\\mem.h" 2






typedef u16_t mem_size_t;


struct mem {
  mem_size_t next, prev;
  u16_t used;
}; 

void mem_init(void);

void *mem_malloc(mem_size_t size);
void mem_free(void *mem);
void *mem_realloc(void *mem, mem_size_t size);
void *mem_reallocm(void *mem, mem_size_t size);

 

 



 




extern  u16_t ram [] ;
extern  u16_t mem_size   ;




# 55 "..\\unip\\include\\lwipopts.h" 2

# 1 "..\\unip\\include\\lwip\\pbuf.h" 1
 






























 









typedef enum {
  PBUF_TRANSPORT,
  PBUF_IP,
  PBUF_LINK,
  PBUF_RAW
} pbuf_layer;

typedef enum {
  PBUF_RAM,
  PBUF_ROM,
  PBUF_REF,
  PBUF_POOL
} pbuf_flag;

 






 


struct pbuf {
   
  struct pbuf *next;

   
  void *payload;
  
   






  u16_t tot_len;
  
   
  u16_t len;  

   
  u16_t flags;
  
   




  u16_t ref;
  
};

 




void pbuf_init(void);

struct pbuf *pbuf_alloc(pbuf_layer l, u16_t size, pbuf_flag flag);
void pbuf_realloc(struct pbuf *p, u16_t size); 
u8_t pbuf_header(struct pbuf *p, s16_t header_size);
void pbuf_ref(struct pbuf *p);
void pbuf_ref_chain(struct pbuf *p);
u8_t pbuf_free(struct pbuf *p);
u8_t pbuf_clen(struct pbuf *p);
void pbuf_cat(struct pbuf *h, struct pbuf *t);
void pbuf_chain(struct pbuf *h, struct pbuf *t);
struct pbuf *pbuf_take(struct pbuf *f);

struct pbuf *pbuf_dechain(struct pbuf *p);



extern  u8_t pbuf_pool_memory  [] ;
extern  u16_t pool_num  ;
extern  u16_t pool_size  ;



# 56 "..\\unip\\include\\lwipopts.h" 2

# 1 "..\\unip\\include\\lwip\\ip_addr.h" 1
 



































 








 



































 
struct ip_addr {
   u32_t addr  __attribute__((packed)) ;
} __attribute__((packed)) ;
 




 
struct in_addr {
	u32_t s_addr;
};

extern const struct ip_addr ip_addr_any;
extern const struct ip_addr ip_addr_broadcast;






















				   



















# 57 "..\\unip\\include\\lwipopts.h" 2

# 1 "..\\unip\\include\\lwip\\netif.h" 1
 



































# 1 "..\\unip\\include\\lwip\\err.h" 1
 





































typedef s8_t err_t;

 































# 37 "..\\unip\\include\\lwip\\netif.h" 2




# 1 "..\\unip\\include\\lwip\\inet.h" 1
 







































u16_t inet_chksum(void *dataptr, u16_t len);
u16_t inet_chksum_pbuf(struct pbuf *p);
u16_t inet_chksum_pseudo(struct pbuf *p,
			 struct ip_addr *src, struct ip_addr *dest,
			 u8_t proto, u16_t proto_len);

u32_t inet_addr(const char *cp);
int inet_aton(const char *cp, struct in_addr *addr);
u8_t *inet_ntoa(u32_t addr);  




 
 
 



 
 
 







u16_t htons(u16_t x);
u16_t ntohs(u16_t x);
u32_t htonl(u32_t x);
u32_t ntohl(u32_t x);




# 41 "..\\unip\\include\\lwip\\netif.h" 2






 



 

 



 

 

 

 



 
struct netif {
   
  struct netif *next;
   

  
   
  struct ip_addr ip_addr;
  struct ip_addr netmask;
  struct ip_addr gw;

   

  err_t (* input)(struct pbuf *p, struct netif *inp);
   


  err_t (* output)(struct netif *netif, struct pbuf *p,
		   struct ip_addr *ipaddr);
   


  err_t (* linkoutput)(struct netif *netif, struct pbuf *p);
   

  void *state;




   
  unsigned char hwaddr_len;
   
  unsigned char hwaddr[3U ];
   
  u16_t mtu;
   
  char name[2];
   
  u8_t num;
   
  u8_t flags;
};

 
extern struct netif *netif_list;
 
extern struct netif *netif_default;

 
void netif_init(void);

struct netif *netif_add(struct ip_addr *ipaddr, struct ip_addr *netmask,
			struct ip_addr *gw,
			void *state,
			err_t (* init)(struct netif *netif),
			err_t (* input)(struct pbuf *p, struct netif *netif));

void
netif_set_addr(struct netif *netif,struct ip_addr *ipaddr, struct ip_addr *netmask,
	  struct ip_addr *gw);
void netif_remove(struct netif * netif);

 



struct netif *netif_find(char *name);

void netif_set_default(struct netif *netif);

void netif_set_ipaddr(struct netif *netif, struct ip_addr *ipaddr);
void netif_set_netmask(struct netif *netif, struct ip_addr *netmast);
void netif_set_gw(struct netif *netif, struct ip_addr *gw);


# 58 "..\\unip\\include\\lwipopts.h" 2

# 1 "..\\unip\\include\\lwip\\tcp.h" 1
 

































# 1 "..\\unip\\include\\lwip\\sys.h" 1
 








































 

typedef u8_t sys_sem_t;
typedef u8_t sys_mbox_t;
struct sys_timeout {u8_t dummy;};















# 131 "..\\unip\\include\\lwip\\sys.h"


 
 




 




# 174 "..\\unip\\include\\lwip\\sys.h"











# 35 "..\\unip\\include\\lwip\\tcp.h" 2





# 1 "..\\unip\\include\\lwip\\ip.h" 1
 









































struct netif;

void ip_init(void);
u8_t ip_lookup(void *header, struct netif *inp);
struct netif *ip_route(struct ip_addr *dest);
err_t ip_input(struct pbuf *p, struct netif *inp);
err_t ip_output(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
		u8_t ttl, u8_t proto);
err_t ip_output_if(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
		   u8_t ttl, u8_t proto,
		   struct netif *netif);








 










 
struct ip_hdr {
   
   u16_t _v_hl_tos  __attribute__((packed)) ;
   
   u16_t _len  __attribute__((packed)) ;
   
   u16_t _id  __attribute__((packed)) ;
   
   u16_t _offset  __attribute__((packed)) ;




   
   u16_t _ttl_proto  __attribute__((packed)) ;
   
   u16_t _chksum  __attribute__((packed)) ;
   
   struct ip_addr src  __attribute__((packed)) ;
   struct ip_addr dest  __attribute__((packed)) ; 
} __attribute__((packed)) ;
 





























# 40 "..\\unip\\include\\lwip\\tcp.h" 2

# 1 "..\\unip\\include\\lwip\\icmp.h" 1
 




















































enum icmp_dur_type {
  ICMP_DUR_NET = 0,     
  ICMP_DUR_HOST = 1,    
  ICMP_DUR_PROTO = 2,   
  ICMP_DUR_PORT = 3,    
  ICMP_DUR_FRAG = 4,    
  ICMP_DUR_SR = 5       
};

enum icmp_te_type {
  ICMP_TE_TTL = 0,      
  ICMP_TE_FRAG = 1      
};

void icmp_input(struct pbuf *p, struct netif *inp);

void icmp_dest_unreach(struct pbuf *p, enum icmp_dur_type t);
void icmp_time_exceeded(struct pbuf *p, enum icmp_te_type t);




 
struct icmp_echo_hdr {
   u16_t _type_code  __attribute__((packed)) ;
   u16_t chksum  __attribute__((packed)) ;
   u16_t id  __attribute__((packed)) ;
   u16_t seqno  __attribute__((packed)) ;
} __attribute__((packed)) ;
 

 
struct icmp_dur_hdr {
   u16_t _type_code  __attribute__((packed)) ;
   u16_t chksum  __attribute__((packed)) ;
   u32_t unused  __attribute__((packed)) ;
} __attribute__((packed)) ;
 

 
struct icmp_te_hdr {
   u16_t _type_code  __attribute__((packed)) ;
   u16_t chksum  __attribute__((packed)) ;
   u32_t unused  __attribute__((packed)) ;
} __attribute__((packed)) ;
 











	  
# 41 "..\\unip\\include\\lwip\\tcp.h" 2






struct tcp_pcb;

 

 
void             tcp_init    (void);   

void             tcp_tmr     (void);   


 
struct tcp_pcb * tcp_new     (void);
struct tcp_pcb * tcp_alloc   (u8_t prio);

void             tcp_arg     (struct tcp_pcb *pcb, void *arg);
void             tcp_accept  (struct tcp_pcb *pcb,
			      err_t (* accept)(void *arg, struct tcp_pcb *newpcb,
					       err_t err));
void             tcp_recv    (struct tcp_pcb *pcb,
			      err_t (* recv)(void *arg, struct tcp_pcb *tpcb,
				  struct pbuf *p, err_t err));
void             tcp_sent    (struct tcp_pcb *pcb,
			      err_t (* sent)(void *arg, struct tcp_pcb *tpcb,
					     u16_t len));
void             tcp_poll    (struct tcp_pcb *pcb,
			      err_t (* poll)(void *arg, struct tcp_pcb *tpcb),
			      u8_t interval);
void             tcp_err     (struct tcp_pcb *pcb,
			      void (* err)(void *arg, err_t err));




void             tcp_recved  (struct tcp_pcb *pcb, u16_t len);
err_t            tcp_bind    (struct tcp_pcb *pcb, struct ip_addr *ipaddr,
			      u16_t port);
err_t            tcp_connect (struct tcp_pcb *pcb, struct ip_addr *ipaddr,
			      u16_t port, err_t (* connected)(void *arg,
							      struct tcp_pcb *tpcb,
							      err_t err));
struct tcp_pcb * tcp_listen  (struct tcp_pcb *pcb);
void             tcp_abort   (struct tcp_pcb *pcb);
err_t            tcp_close   (struct tcp_pcb *pcb);
err_t            tcp_write   (struct tcp_pcb *pcb, const void *dataptr, u16_t len,
			      u8_t copy);

void             tcp_setprio (struct tcp_pcb *pcb, u8_t prio);





 

void             tcp_slowtmr (void);
void             tcp_fasttmr (void);


 
void             tcp_input   (struct pbuf *p, struct netif *inp);
 
err_t            tcp_output  (struct tcp_pcb *pcb);
void             tcp_rexmit  (struct tcp_pcb *pcb);