#include "lwip/arch.h"Include dependency graph for ipv4/lwip/ip_addr.h:
Go to the source code of this file.
Data Structures | |
| struct | in_addr |
| struct | ip_addr |
Defines | |
| #define | IP_ADDR_ANY (&ip_addr_any) |
| #define | IP_ADDR_BROADCAST (&ip_addr_broadcast) |
| #define | INADDR_NONE ((u32_t) 0xffffffff) |
| #define | INADDR_LOOPBACK ((u32_t) 0x7f000001) |
| #define | IN_CLASSA(a) ((((u32_t)(a)) & 0x80000000) == 0) |
| #define | IN_CLASSA_NET 0xff000000 |
| #define | IN_CLASSA_NSHIFT 24 |
| #define | IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET) |
| #define | IN_CLASSA_MAX 128 |
| #define | IN_CLASSB(a) ((((u32_t)(a)) & 0xc0000000) == 0x80000000) |
| #define | IN_CLASSB_NET 0xffff0000 |
| #define | IN_CLASSB_NSHIFT 16 |
| #define | IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET) |
| #define | IN_CLASSB_MAX 65536 |
| #define | IN_CLASSC(a) ((((u32_t)(a)) & 0xe0000000) == 0xc0000000) |
| #define | IN_CLASSC_NET 0xffffff00 |
| #define | IN_CLASSC_NSHIFT 8 |
| #define | IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET) |
| #define | IN_CLASSD(a) (((u32_t)(a) & 0xf0000000) == 0xe0000000) |
| #define | IN_CLASSD_NET 0xf0000000 |
| #define | IN_CLASSD_NSHIFT 28 |
| #define | IN_CLASSD_HOST 0x0fffffff |
| #define | IN_MULTICAST(a) IN_CLASSD(a) |
| #define | IN_EXPERIMENTAL(a) (((u32_t)(a) & 0xf0000000) == 0xf0000000) |
| #define | IN_BADCLASS(a) (((u32_t)(a) & 0xf0000000) == 0xf0000000) |
| #define | IN_LOOPBACKNET 127 |
| #define | IP4_ADDR(ipaddr, a, b, c, d) |
| #define | ip_addr_set(dest, src) (dest)->addr = ((struct ip_addr *)src)->addr |
| #define | ip_addr_maskcmp(addr1, addr2, mask) |
| #define | ip_addr_cmp(addr1, addr2) ((addr1)->addr == (addr2)->addr) |
| #define | ip_addr_isany(addr1) ((addr1) == NULL || (addr1)->addr == 0) |
| #define | ip_addr_isbroadcast(addr1, mask) |
| #define | ip_addr_ismulticast(addr1) (((addr1)->addr & ntohl(0xf0000000)) == ntohl(0xe0000000)) |
| #define | ip_addr_debug_print(ipaddr) |
| #define | ip4_addr1(ipaddr) ((u8_t)(ntohl((ipaddr)->addr) >> 24) & 0xff) |
| #define | ip4_addr2(ipaddr) ((u8_t)(ntohl((ipaddr)->addr) >> 16) & 0xff) |
| #define | ip4_addr3(ipaddr) ((u8_t)(ntohl((ipaddr)->addr) >> 8) & 0xff) |
| #define | ip4_addr4(ipaddr) ((u8_t)(ntohl((ipaddr)->addr)) & 0xff) |
Functions | |
| void | string2ip_addr (struct ip_addr *ip, char *name, int size) |
Variables | |
| PACK_STRUCT_BEGIN struct ip_addr | PACK_STRUCT_STRUCT |
| ip_addr | ip_addr_any |
| ip_addr | ip_addr_broadcast |
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Definition at line 78 of file ipv4/lwip/ip_addr.h. |
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Definition at line 54 of file ipv4/lwip/ip_addr.h. |
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Definition at line 57 of file ipv4/lwip/ip_addr.h. |
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Definition at line 58 of file ipv4/lwip/ip_addr.h. |
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Definition at line 55 of file ipv4/lwip/ip_addr.h. |
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Definition at line 56 of file ipv4/lwip/ip_addr.h. |
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Definition at line 60 of file ipv4/lwip/ip_addr.h. |
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Definition at line 63 of file ipv4/lwip/ip_addr.h. |
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Definition at line 64 of file ipv4/lwip/ip_addr.h. |
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Definition at line 61 of file ipv4/lwip/ip_addr.h. |
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Definition at line 62 of file ipv4/lwip/ip_addr.h. |
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Definition at line 66 of file ipv4/lwip/ip_addr.h. |
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Definition at line 69 of file ipv4/lwip/ip_addr.h. |
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Definition at line 67 of file ipv4/lwip/ip_addr.h. |
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Definition at line 68 of file ipv4/lwip/ip_addr.h. |
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Definition at line 71 of file ipv4/lwip/ip_addr.h. |
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Definition at line 74 of file ipv4/lwip/ip_addr.h. |
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Definition at line 72 of file ipv4/lwip/ip_addr.h. |
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Definition at line 73 of file ipv4/lwip/ip_addr.h. |
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Definition at line 77 of file ipv4/lwip/ip_addr.h. |
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Definition at line 80 of file ipv4/lwip/ip_addr.h. |
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Definition at line 75 of file ipv4/lwip/ip_addr.h. |
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Definition at line 47 of file ipv4/lwip/ip_addr.h. Referenced by init_by_defaults(). |
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Definition at line 46 of file ipv4/lwip/ip_addr.h. |
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Value: (ipaddr)->addr = htonl(((u32_t)(a & 0xff) << 24) | ((u32_t)(b & 0xff) << 16) | \ ((u32_t)(c & 0xff) << 8) | (u32_t)(d & 0xff)) Definition at line 102 of file ipv4/lwip/ip_addr.h. Referenced by string2ip_addr(), tcp_client(), and udpclient(). |
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Definition at line 130 of file ipv4/lwip/ip_addr.h. Referenced by dhcp_bind(), and update_arp_entry(). |
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Definition at line 131 of file ipv4/lwip/ip_addr.h. Referenced by etharp_output(), and update_arp_entry(). |
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Definition at line 132 of file ipv4/lwip/ip_addr.h. Referenced by etharp_output(), and update_arp_entry(). |
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Definition at line 133 of file ipv4/lwip/ip_addr.h. Referenced by etharp_output(), and update_arp_entry(). |
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Definition at line 43 of file ipv4/lwip/ip_addr.h. Referenced by arp_init(), arp_tmr(), dhcp_discover(), dhcp_inform(), dhcp_rebind(), dhcp_release(), dhcp_renew(), dhcp_select(), and httpd_init(). |
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Definition at line 44 of file ipv4/lwip/ip_addr.h. Referenced by dhcp_discover(), dhcp_inform(), dhcp_rebind(), dhcp_select(), and ip_input(). |
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Definition at line 110 of file ipv4/lwip/ip_addr.h. Referenced by add_arp_entry(), arp_arp_input(), arp_lookup(), etharp_arp_input(), etharp_output(), etharp_query(), ip_input(), ip_reass(), and update_arp_entry(). |
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Value: DEBUGF(LWIP_DEBUG, ("%d.%d.%d.%d", \ (u8_t)(ntohl((ipaddr)->addr) >> 24) & 0xff, \ (u8_t)(ntohl((ipaddr)->addr) >> 16) & 0xff, \ (u8_t)(ntohl((ipaddr)->addr) >> 8) & 0xff, \ (u8_t)ntohl((ipaddr)->addr) & 0xff)) Definition at line 123 of file ipv4/lwip/ip_addr.h. Referenced by ip_forward(), ip_input(), lwip_accept(), lwip_bind(), lwip_connect(), lwip_getpeername(), lwip_getsockname(), lwip_recvfrom(), lwip_sendto(), and netif_add(). |
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Definition at line 112 of file ipv4/lwip/ip_addr.h. Referenced by add_arp_entry(), arp_tmr(), etharp_output(), ip_input(), and ip_output_if(). |
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Value: (((((addr1)->addr) & ~((mask)->addr)) == \
(0xffffffff & ~((mask)->addr))) || \
((addr1)->addr == 0xffffffff) || \
((addr1)->addr == 0x00000000))
Definition at line 114 of file ipv4/lwip/ip_addr.h. Referenced by etharp_output(), icmp_input(), and ip_input(). |
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Definition at line 120 of file ipv4/lwip/ip_addr.h. Referenced by etharp_output(), icmp_input(), and ip_input(). |
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Value: (((addr1)->addr & \
(mask)->addr) == \
((addr2)->addr & \
(mask)->addr))
Definition at line 106 of file ipv4/lwip/ip_addr.h. Referenced by arp_ip_input(), etharp_ip_input(), etharp_output(), ip_input(), and ip_route(). |
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Definition at line 105 of file ipv4/lwip/ip_addr.h. Referenced by add_arp_entry(), arp_arp_input(), arp_init(), arp_query(), arp_tmr(), dhcp_bind(), dhcp_discover(), dhcp_handle_ack(), dhcp_handle_offer(), etharp_arp_input(), etharp_query(), icmp_input(), ip_output_if(), netif_set_gw(), netif_set_ipaddr(), netif_set_netmask(), and update_arp_entry(). |
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Definition at line 53 of file ip_addr.c. References get_int_from_char(), IP4_ADDR, name, and NULL. Referenced by udpecho_thread().
00053 {
00054 int i, index=0, sum[4]={0,0,0,0}, ciphers[3]={0,0,0},cont=0;
00055
00056 if(name != NULL){
00057 for(i=0; i<3; i++){
00058 do{
00059 ciphers[cont]=get_int_from_char(name[index]);
00060 index++;
00061 cont++;
00062 }while(name[index] != 0x2e); //0x2e is the hex ascii code for '.'
00063 if(cont==3)
00064 sum[i] = ciphers[0]*100 + ciphers[1]*10 + ciphers[2];
00065 else if(cont==2)
00066 sum[i] = ciphers[0]*10 + ciphers[1];
00067 else
00068 sum[i] = ciphers[0];
00069 index++;
00070 ciphers[0] = 0; ciphers[1]= 0; ciphers[2] = 0; cont = 0;
00071 }
00072
00073 while(name[index]!='\0'){
00074 ciphers[cont]= get_int_from_char(name[index]);
00075 index++;
00076 cont++;
00077 }
00078 if(cont==3)
00079 sum[3] = ciphers[0]*100 + ciphers[1]*10 + ciphers[2];
00080 else if(cont==2)
00081 sum[3] = ciphers[0]*10 + ciphers[1];
00082 else
00083 sum[3] = ciphers[0];
00084
00085 IP4_ADDR(ip, sum[0],sum[1],sum[2],sum[3]);
00086 }
00087 }
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Definition at line 99 of file ipv4/lwip/ip_addr.h. |
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Definition at line 100 of file ipv4/lwip/ip_addr.h. |
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1.3.4