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inet_ntoa and inet_aton from Marc

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This commit is contained in:
jani
2003-06-02 11:09:01 +00:00
parent ff63557d39
commit 39a6db4097
5 changed files with 200 additions and 6 deletions
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5
src/include/ipv4/lwip/inet.h
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@@ -43,6 +43,11 @@ 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); /* returns ptr to static buffer; not reentrant! */
#ifdef htons
#undef htons
#endif /* htons */

41
src/include/ipv4/lwip/ip_addr.h
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@@ -40,6 +40,42 @@
#define IP_ADDR_ANY ((struct ip_addr *)&ip_addr_any)
#define IP_ADDR_BROADCAST ((struct ip_addr *)&ip_addr_broadcast)
#define INADDR_NONE ((u32_t) 0xffffffff) /* 255.255.255.255 */
#define INADDR_LOOPBACK ((u32_t) 0x7f000001) /* 127.0.0.1 */
/* Definitions of the bits in an Internet address integer.
On subnets, host and network parts are found according to
the subnet mask, not these masks. */
#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 /* These ones aren't really */
#define IN_CLASSD_NSHIFT 28 /* net and host fields, but */
#define IN_CLASSD_HOST 0x0fffffff /* routing needn't know. */
#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 /* official! */
#ifdef PACK_STRUCT_USE_INCLUDES
# include "arch/bpstruct.h"
#endif
@@ -52,6 +88,11 @@ PACK_STRUCT_END
# include "arch/epstruct.h"
#endif
/* For compatibility with BSD code */
struct in_addr {
u32_t s_addr;
};
extern const struct ip_addr ip_addr_any;
extern const struct ip_addr ip_addr_broadcast;

2
src/include/ipv6/lwip/inet.h
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@@ -44,6 +44,8 @@ u16_t inet_chksum_pseudo(struct pbuf *p,
struct ip_addr *src, struct ip_addr *dest,
u8_t proto, u32_t proto_len);
u32_t inet_addr(const char *cp);
int inet_aton(const char *cp, struct in_addr *addr);
#ifndef _MACHINE_ENDIAN_H_
#ifndef _NETINET_IN_H

8
src/include/lwip/sockets.h
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@@ -33,11 +33,7 @@
#ifndef __LWIP_SOCKETS_H__
#define __LWIP_SOCKETS_H__
struct in_addr {
u32_t s_addr;
};
#include "lwip/ip_addr.h"
struct sockaddr_in {
u8_t sin_len;
@@ -163,7 +159,7 @@ struct linger {
#endif
#ifndef O_NONBLOCK
#define O_NONBLOCK 04000
#define O_NONBLOCK 04000U
#endif
#ifndef FD_SET