ip_addr.c File Reference

#include "lwip/opt.h"
#include "lwip/ip_addr.h"
#include "lwip/netif.h"

Go to the source code of this file.

Defines
#define	in_range(c, lo, up)   ((u8_t)c >= lo && (u8_t)c <= up)
#define	isprint(c)   in_range(c, 0x20, 0x7f)
#define	isdigit(c)   in_range(c, '0', '9')
#define	isxdigit(c)   (isdigit(c) || in_range(c, 'a', 'f') || in_range(c, 'A', 'F'))
#define	islower(c)   in_range(c, 'a', 'z')
#define	isspace(c)   (c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v')
Functions
u8_t	ip4_addr_isbroadcast (u32_t addr, const struct netif *netif)
u8_t	ip4_addr_netmask_valid (u32_t netmask)
u32_t	ipaddr_addr (const char *cp)
int	ipaddr_aton (const char *cp, ip_addr_t *addr)
char *	ipaddr_ntoa (const ip_addr_t *addr)
char *	ipaddr_ntoa_r (const ip_addr_t *addr, char *buf, int buflen)
Variables
const ip_addr_t	ip_addr_any = { IPADDR_ANY }
const ip_addr_t	ip_addr_broadcast = { IPADDR_BROADCAST }

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Detailed Description

This is the IPv4 address tools implementation.

Definition in file ip_addr.c.