Socket address resolution API

Address resolution utility functions. More...

Data Structures
struct	nrf_in6_addr
	IPv6 address. More...
struct	nrf_in_addr
	IPv4 address structure. More...
struct	nrf_sockaddr_in6
	Address record for IPv6 addresses. More...
struct	nrf_sockaddr_in
	Address record for IPv4 addresses. More...
struct	nrf_sockaddr
	Generic socket address. More...
struct	nrf_addrinfo
	Address information. More...
struct	nrf_ifaddrs
	Interface address information. More...

Macros
#define	NRF_HTONS(x)   ((uint16_t) ((((x) & 0xff00) >> 8) | (((x) & 0x00ff) << 8)))
	Host to network byte-orders on half word.
#define	NRF_HTONL(x)
	Host to network byte-orders on full word.
#define	NRF_NTOHS(x)   NRF_HTONS(x)
	Network to host byte-orders on half word.
#define	NRF_NTOHL(x)   NRF_HTONL(x)
	Network to host byte-orders on full word.
#define	nrf_htons(x)   NRF_HTONS(x)
#define	nrf_htonl(x)   NRF_HTONL(x)
#define	nrf_ntohs(x)   NRF_NTOHS(x)
#define	nrf_ntohl(x)   NRF_NTOHL(x)
#define	NRF_INET_ADDRSTRLEN   16
	Maximum length of IPv4 in string form, including null-termination character.
#define	NRF_INET6_ADDRSTRLEN   46
	Maximum length of IPv6 in string form, including null-termination character.
#define	NRF_AI_CANONNAME   0x2
#define	NRF_AI_NUMERICSERV   0x400
#define	NRF_AI_PDNSERV   0x1000

Typedefs
typedef uint16_t	nrf_in_port_t
	Socket port type.
typedef unsigned short int	nrf_sa_family_t
	Socket families.
typedef uint32_t	nrf_in_addr_t
	IPv4 address.
typedef uint32_t	nrf_socklen_t
typedef uint32_t	nrf_nfds_t

Functions
int	nrf_inet_pton (int af, const char *restrict src, void *restrict dst)
	Convert IPv4 and IPv6 addresses between binary and text form.
const char *	nrf_inet_ntop (int af, const void *restrict src, char *restrict dst, nrf_socklen_t size)
	Convert IPv4 and IPv6 addresses between binary and text form.
int	nrf_getaddrinfo (const char *restrict nodename, const char *restrict servname, const struct nrf_addrinfo *restrict hints, struct nrf_addrinfo **restrict res)
	Get address information.
void	nrf_freeaddrinfo (struct nrf_addrinfo *ai)
	Free address information returned by nrf_getaddrinfo().
int	nrf_getifaddrs (struct nrf_ifaddrs **ifa)
	Get interface address information.
void	nrf_freeifaddrs (struct nrf_ifaddrs *ifa)
	Free address information returned by nrf_getifaddrs().
int	nrf_setdnsaddr (int family, const void *in_addr, nrf_socklen_t in_size)
	Set a secondary DNS address.

Variables
const struct nrf_in6_addr	nrf_in6addr_any
	Global IPv6 any-address.
const struct nrf_in_addr	nrf_inaddr_any
	Global IPv4 any-address.

Detailed Description

Address resolution utility functions.