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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);
struct tcp_hdr {
u16_t src __attribute__((packed)) ;
u16_t dest __attribute__((packed)) ;
u32_t seqno __attribute__((packed)) ;
u32_t ackno __attribute__((packed)) ;
u16_t _offset_flags __attribute__((packed)) ;
u16_t wnd __attribute__((packed)) ;
u16_t chksum __attribute__((packed)) ;
u16_t urgp __attribute__((packed)) ;
} __attribute__((packed)) ;
enum tcp_state {
CLOSED = 0,
LISTEN = 1,
SYN_SENT = 2,
SYN_RCVD = 3,
ESTABLISHED = 4,
FIN_WAIT_1 = 5,
FIN_WAIT_2 = 6,
CLOSE_WAIT = 7,
CLOSING = 8,
LAST_ACK = 9,
TIME_WAIT = 10
};
struct tcp_pcb {
struct tcp_pcb *next;
u8_t prio;
void *callback_arg;
struct ip_addr local_ip;
u16_t local_port;
enum tcp_state state;
struct ip_addr remote_ip;
u16_t remote_port;
u32_t rcv_nxt;
u16_t rcv_wnd;
u32_t tmr;
u8_t polltmr, pollinterval;
u16_t rtime;
u16_t mss;
u8_t flags;
u16_t rttest;
u32_t rtseq;
s16_t sa, sv;
u16_t rto;
u8_t nrtx;
u32_t lastack;
u8_t dupacks;
u16_t cwnd;
u16_t ssthresh;
u32_t snd_nxt,
snd_max,
snd_wnd,
snd_wl1, snd_wl2,
snd_lbb;
u16_t acked;
u16_t snd_buf;
u8_t snd_queuelen;
struct tcp_seg *unsent;
struct tcp_seg *unacked;
struct tcp_seg *ooseq;
err_t (* sent)(void *arg, struct tcp_pcb *pcb, u16_t space);
err_t (* recv)(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err);
err_t (* connected)(void *arg, struct tcp_pcb *pcb, err_t err);
err_t (* accept)(void *arg, struct tcp_pcb *newpcb, err_t err);
err_t (* poll)(void *arg, struct tcp_pcb *pcb);
void (* errf)(void *arg, err_t err);
};
struct tcp_pcb_listen {
struct tcp_pcb_listen *next;
u8_t prio;
void *callback_arg;
struct ip_addr local_ip;
u16_t local_port;
enum tcp_state state;
err_t (* accept)(void *arg, struct tcp_pcb *newpcb, err_t err);
};
# 335 "..\\unip\\include\\lwip\\tcp.h"
struct tcp_seg {
struct tcp_seg *next;
struct pbuf *p;
void *dataptr;
u16_t len;
struct tcp_hdr *tcphdr;
};
struct tcp_pcb *tcp_pcb_copy(struct tcp_pcb *pcb);
void tcp_pcb_purge(struct tcp_pcb *pcb);
void tcp_pcb_remove(struct tcp_pcb **pcblist, struct tcp_pcb *pcb);
u8_t tcp_segs_free(struct tcp_seg *seg);
u8_t tcp_seg_free(struct tcp_seg *seg);
struct tcp_seg *tcp_seg_copy(struct tcp_seg *seg);
err_t tcp_send_ctrl(struct tcp_pcb *pcb, u8_t flags);
err_t tcp_enqueue(struct tcp_pcb *pcb, void *dataptr, u16_t len,
u8_t flags, u8_t copy,
u8_t *optdata, u8_t optlen);
void tcp_rexmit_seg(struct tcp_pcb *pcb, struct tcp_seg *seg);
void tcp_rst(u32_t seqno, u32_t ackno,
struct ip_addr *local_ip, struct ip_addr *remote_ip,
u16_t local_port, u16_t remote_port);
u32_t tcp_next_iss(void);
extern struct tcp_pcb *tcp_input_pcb;
extern u32_t tcp_ticks;
extern struct tcp_pcb_listen *tcp_listen_pcbs;
extern struct tcp_pcb *tcp_active_pcbs;
extern struct tcp_pcb *tcp_tw_pcbs;
extern struct tcp_pcb *tcp_tmp_pcb;
# 467 "..\\unip\\include\\lwip\\tcp.h"
# 484 "..\\unip\\include\\lwip\\tcp.h"
const u16_t tcp_mss = 128 ;
const u16_t tcp_window = 128*3 ;
const u16_t tcp_maxrtx = 5 ;
const u16_t tcp_synmaxrtx = 5 ;
# 59 "..\\unip\\include\\lwipopts.h" 2
# 1 "..\\unip\\include\\lwip\\udp.h" 1
struct udp_hdr {
u16_t src __attribute__((packed)) ;
u16_t dest __attribute__((packed)) ;
u16_t len __attribute__((packed)) ;
u16_t chksum __attribute__((packed)) ;
} __attribute__((packed)) ;
struct udp_pcb {
struct udp_pcb *next;
struct ip_addr local_ip, remote_ip;
u16_t local_port, remote_port;
u8_t flags;
u16_t chksum_len;
void (* recv)(void *arg, struct udp_pcb *pcb, struct pbuf *p,
struct ip_addr *addr, u16_t port);
void *recv_arg;
};
struct udp_pcb * udp_new (void);
void udp_remove (struct udp_pcb *pcb);
err_t udp_bind (struct udp_pcb *pcb, struct ip_addr *ipaddr,
u16_t port);
err_t udp_connect (struct udp_pcb *pcb, struct ip_addr *ipaddr,
u16_t port);
void udp_disconnect (struct udp_pcb *pcb);
void udp_recv (struct udp_pcb *pcb,
void (* recv)(void *arg, struct udp_pcb *upcb,
struct pbuf *p,
struct ip_addr *addr,
u16_t port),
void *recv_arg);
err_t udp_send (struct udp_pcb *pcb, struct pbuf *p);
u8_t udp_lookup (struct ip_hdr *iphdr, struct netif *inp);
void udp_input (struct pbuf *p, struct netif *inp);
void udp_init (void);
# 60 "..\\unip\\include\\lwipopts.h" 2
# 1 "..\\unip\\include\\lwip\\memp.h" 1
typedef enum {
MEMP_PBUF,
MEMP_TCP_PCB,
MEMP_TCP_PCB_LISTEN,
MEMP_TCP_SEG,
MEMP_MAX
} memp_t;
struct memp {
struct memp *next;
};
void memp_init(void);
void *memp_malloc(memp_t type);
void *memp_realloc(memp_t fromtype, memp_t totype, void *mem);
void memp_free(memp_t type, void *mem);
void *memp_mallocp(memp_t type);
void memp_freep(memp_t type, void *mem);
const u16_t memp_num[MEMP_MAX]= {
10 ,
1 ,
1 ,
5 ,
};
u8_t memp_memory [ (10 *
( sizeof(struct pbuf) +
sizeof(struct memp) ) +
0 *
( sizeof(struct udp_pcb) +
sizeof(struct memp) ) +
1 *
( sizeof(struct tcp_pcb) +
sizeof(struct memp) ) +
1 *
( sizeof(struct tcp_pcb_listen) +
sizeof(struct memp) ) +
5 *
( sizeof(struct tcp_seg) +
sizeof(struct memp) )
) ] ;
# 146 "..\\unip\\include\\lwip\\memp.h"
const pbuf_num = 10 ;
const udp_num = 0 ;
const tcp_num = 1 ;
const ltcp_num = 1 ;
const tcp_seg_num = 5 ;
# 64 "..\\unip\\include\\lwipopts.h" 2
# 1 "..\\unip\\include\\lwip\\stats.h" 1
struct stats_proto {
u16_t xmit;
u16_t rexmit;
u16_t recv;
u16_t drop;
u16_t chkerr;
u16_t lenerr;
u16_t memerr;
u16_t rterr;
u16_t proterr;
u16_t opterr;
u16_t err;
};
struct stats_mem {
mem_size_t avail;
mem_size_t used;
mem_size_t max;
mem_size_t err;
};
struct stats_pbuf {
u16_t avail;
u16_t used;
u16_t max;
u16_t err;
u16_t alloc_locked;
u16_t refresh_locked;
};
struct stats_syselem {
u16_t used;
u16_t max;
u16_t err;
};
struct stats_sys {
struct stats_syselem sem;
struct stats_syselem mbox;
};
# 115 "..\\unip\\include\\lwip\\stats.h"
struct stats_ {
struct stats_proto icmp;
struct stats_proto tcp;
struct stats_pbuf pbuf;
struct stats_mem mem;
struct stats_mem memp[MEMP_MAX];
};
struct stats_ lwip_stats = {0} ;
void stats_init(void);
# 65 "..\\unip\\include\\lwipopts.h" 2
# 1 "..\\unip\\include\\netif\\etharp.h" 1
struct eth_addr {
u16_t addr[3];
} __attribute__((packed)) ;
struct eth_hdr {
struct eth_addr dest __attribute__((packed)) ;
struct eth_addr src __attribute__((packed)) ;
u16_t type __attribute__((packed)) ;
} __attribute__((packed)) ;
struct etharp_hdr {
struct eth_hdr ethhdr __attribute__((packed)) ;
u16_t hwtype __attribute__((packed)) ;
u16_t proto __attribute__((packed)) ;
u16_t _hwlen_protolen __attribute__((packed)) ;
u16_t opcode __attribute__((packed)) ;
struct eth_addr shwaddr __attribute__((packed)) ;
struct ip_addr sipaddr __attribute__((packed)) ;
struct eth_addr dhwaddr __attribute__((packed)) ;
struct ip_addr dipaddr __attribute__((packed)) ;
} __attribute__((packed)) ;
struct ethip_hdr {
struct eth_hdr eth __attribute__((packed)) ;
struct ip_hdr ip __attribute__((packed)) ;
};
enum etharp_state {
ETHARP_STATE_EMPTY,
ETHARP_STATE_PENDING,
ETHARP_STATE_STABLE
};
struct etharp_entry {
struct ip_addr ipaddr;
struct eth_addr ethaddr;
enum etharp_state state;
struct pbuf *p;
u8_t ctime;
};
void etharp_init(void);
void etharp_tmr(void);
struct pbuf *etharp_ip_input(struct netif *netif, struct pbuf *p);
struct pbuf *etharp_arp_input(struct netif *netif, struct eth_addr *ethaddr,
struct pbuf *p);
struct pbuf *etharp_output(struct netif *netif, struct ip_addr *ipaddr,
struct pbuf *q);
err_t etharp_query(struct netif *netif, struct ip_addr *ipaddr, struct pbuf *q);
struct eth_addr * etharp_lookup(struct ip_addr *ipaddr);
struct etharp_entry arp_table [ 10 ] ;
const u16_t arp_num = 3 ;
# 68 "..\\unip\\include\\lwipopts.h" 2
# 1 "..\\unip\\include\\unsp\\include\\ethernet.h" 1
err_t ethernetif_init(struct netif *netif);
void etharp_timer(void *arg);
# 73 "..\\unip\\include\\lwipopts.h" 2
# 21 "..\\code\\include\\config.h" 2
# 22 "G:/\301\350\321\364\265\245\306\254\273\372/\320\302\275\250\316\304\274\376\274\320/9.\304\243\327\351\327\312\301\317/\322\324\314\253\315\370\315\250\321\266\304\243\327\351/\322\324\314\253\315\370DemoCode/DemoCode/code/main.c" 2
struct netif *netif;
extern u16_t tcp_tmr_timeout(void);
extern err_t ethernetif_init(struct netif *netif);
void F_MonitorLoop();
int
main(int argc, char **argv)
{
struct ip_addr ipaddr, netmask, gw,ip;
char ipstr[] = "lg_2000@eyou.com";
int i=0;
int Ret=0;
System_Initial();
F_InitTcpTmr();
stats_init();
mem_init();
memp_init();
pbuf_init();
netif_init();
ip_init();
tcp_init();
( &gw )->addr = htonl(((u32_t)( 172 & 0xff) << 24) | ((u32_t)( 20 & 0xff) << 16) | ((u32_t)( 10 & 0xff) << 8) | (u32_t)( 254 & 0xff)) ;
( &ipaddr )->addr = htonl(((u32_t)( 172 & 0xff) << 24) | ((u32_t)( 20 & 0xff) << 16) | ((u32_t)( 8 & 0xff) << 8) | (u32_t)( 115 & 0xff)) ;
( &netmask )->addr = htonl(((u32_t)( 255 & 0xff) << 24) | ((u32_t)( 255 & 0xff) << 16) | ((u32_t)( 0 & 0xff) << 8) | (u32_t)( 0 & 0xff)) ;
netif = netif_add(&ipaddr, &netmask, &gw, ((void *)0) , ethernetif_init, ip_input);
netif_set_default(netif);
httpd_init();
while(1) {
F_MonitorLoop();
}
return 0;
}
void F_MonitorLoop()
{
if (netif!= ((void *)0) )
{
u16_t iTemp = lwip_timeout();
Ethernet_poll(netif);
if(iTemp & 1 ) tcp_tmr();
}
}
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