Data Structures
struct	addrinfo

Macros
#define	__P(args) ()

#define	EAI_ADDRFAMILY 1 /* address family for hostname not supported */

#define	EAI_AGAIN 2 /* temporary failure in name resolution */

#define	EAI_BADFLAGS 3 /* invalid value for ai_flags */

#define	EAI_FAIL 4 /* non-recoverable failure in name resolution */

#define	EAI_FAMILY 5 /* ai_family not supported */

#define	EAI_MEMORY 6 /* memory allocation failure */

#define	EAI_NODATA 7 /* no address associated with hostname */

#define	EAI_NONAME 8 /* hostname nor servname provided, or not known */

#define	EAI_SERVICE 9 /* servname not supported for ai_socktype */

#define	EAI_SOCKTYPE 10 /* ai_socktype not supported */

#define	EAI_SYSTEM 11 /* system error returned in errno */

#define	EAI_BADHINTS 12

#define	EAI_PROTOCOL 13

#define	EAI_MAX 14

#define	AI_PASSIVE 0x00000001 /* get address to use bind() */

#define	AI_CANONNAME 0x00000002 /* fill ai_canonname */

#define	AI_NUMERICHOST 0x00000004 /* prevent name resolution */

#define	AI_NUMERICSERV 0x00000008 /* prevent service name resolution */

#define	AI_MASK (AI_PASSIVE \| AI_CANONNAME \| AI_NUMERICHOST \| AI_NUMERICSERV)

#define	AI_ALL 0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */

#define	AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */

#define	AI_ADDRCONFIG 0x00000400 /* only if any address is assigned */

#define	AI_V4MAPPED 0x00000800 /* accept IPv4-mapped IPv6 address */

#define	AI_DEFAULT (AI_V4MAPPED_CFG \| AI_ADDRCONFIG)

#define	NI_MAXHOST 1025

#define	NI_MAXSERV 32

#define	NI_NOFQDN 0x00000001

#define	NI_NUMERICHOST 0x00000002

#define	NI_NAMEREQD 0x00000004

#define	NI_NUMERICSERV 0x00000008

#define	NI_DGRAM 0x00000010

#define	getaddrinfo getaddrinfo__compat

#define	getnameinfo getnameinfo__compat

#define	freehostent freehostent__compat

#define	freeaddrinfo freeaddrinfo__compat

#define	offsetof(p_type, field) ((size_t)&(((p_type *)0)->field))

Functions
int getaddrinfo	__P ((const char hostname, const char servname, const struct addrinfo hints, struct addrinfo *res))

int getnameinfo	__P ((const struct sockaddr sa, socklen_t salen, char host, socklen_t hostlen, char *serv, socklen_t servlen, int flags))

void freehostent	__P ((struct hostent *))

void freeaddrinfo	__P ((struct addrinfo *))

char *gai_strerror	__P ((int))

Macro Definition Documentation

◆ __P

#define __P ( args ) ()

Definition at line 68 of file addrinfo.h.

◆ AI_ADDRCONFIG

#define AI_ADDRCONFIG 0x00000400 /* only if any address is assigned */

Definition at line 108 of file addrinfo.h.

◆ AI_ALL

#define AI_ALL 0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */

Definition at line 106 of file addrinfo.h.

◆ AI_CANONNAME

#define AI_CANONNAME 0x00000002 /* fill ai_canonname */

Definition at line 97 of file addrinfo.h.

◆ AI_DEFAULT

#define AI_DEFAULT (AI_V4MAPPED_CFG | AI_ADDRCONFIG)

Definition at line 111 of file addrinfo.h.

◆ AI_MASK

#define AI_MASK (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV)

Definition at line 103 of file addrinfo.h.

◆ AI_NUMERICHOST

#define AI_NUMERICHOST 0x00000004 /* prevent name resolution */

Definition at line 98 of file addrinfo.h.

◆ AI_NUMERICSERV

#define AI_NUMERICSERV 0x00000008 /* prevent service name resolution */

Definition at line 99 of file addrinfo.h.

◆ AI_PASSIVE

#define AI_PASSIVE 0x00000001 /* get address to use bind() */

Definition at line 96 of file addrinfo.h.

◆ AI_V4MAPPED

#define AI_V4MAPPED 0x00000800 /* accept IPv4-mapped IPv6 address */

Definition at line 109 of file addrinfo.h.

◆ AI_V4MAPPED_CFG

#define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */

Definition at line 107 of file addrinfo.h.

◆ EAI_ADDRFAMILY

#define EAI_ADDRFAMILY 1 /* address family for hostname not supported */

Definition at line 78 of file addrinfo.h.

◆ EAI_AGAIN

#define EAI_AGAIN 2 /* temporary failure in name resolution */

Definition at line 79 of file addrinfo.h.

◆ EAI_BADFLAGS

#define EAI_BADFLAGS 3 /* invalid value for ai_flags */

Definition at line 80 of file addrinfo.h.

◆ EAI_BADHINTS

#define EAI_BADHINTS 12

Definition at line 89 of file addrinfo.h.

◆ EAI_FAIL

#define EAI_FAIL 4 /* non-recoverable failure in name resolution */

Definition at line 81 of file addrinfo.h.

◆ EAI_FAMILY

#define EAI_FAMILY 5 /* ai_family not supported */

Definition at line 82 of file addrinfo.h.

◆ EAI_MAX

#define EAI_MAX 14

Definition at line 91 of file addrinfo.h.

Referenced by gai_strerror().

◆ EAI_MEMORY

#define EAI_MEMORY 6 /* memory allocation failure */

Definition at line 83 of file addrinfo.h.

◆ EAI_NODATA

#define EAI_NODATA 7 /* no address associated with hostname */

Definition at line 84 of file addrinfo.h.

◆ EAI_NONAME

#define EAI_NONAME 8 /* hostname nor servname provided, or not known */

Definition at line 85 of file addrinfo.h.

◆ EAI_PROTOCOL

#define EAI_PROTOCOL 13

Definition at line 90 of file addrinfo.h.

◆ EAI_SERVICE

#define EAI_SERVICE 9 /* servname not supported for ai_socktype */

Definition at line 86 of file addrinfo.h.

◆ EAI_SOCKTYPE

#define EAI_SOCKTYPE 10 /* ai_socktype not supported */

Definition at line 87 of file addrinfo.h.

◆ EAI_SYSTEM

#define EAI_SYSTEM 11 /* system error returned in errno */

Definition at line 88 of file addrinfo.h.

Referenced by rsock_raise_socket_error().

◆ freeaddrinfo

#define freeaddrinfo freeaddrinfo__compat

Definition at line 157 of file addrinfo.h.

◆ freehostent

#define freehostent freehostent__compat

Definition at line 153 of file addrinfo.h.

◆ getaddrinfo

#define getaddrinfo getaddrinfo__compat

Definition at line 145 of file addrinfo.h.

◆ getnameinfo

#define getnameinfo getnameinfo__compat

Definition at line 149 of file addrinfo.h.

◆ NI_DGRAM

#define NI_DGRAM 0x00000010

Definition at line 128 of file addrinfo.h.

◆ NI_MAXHOST

#define NI_MAXHOST 1025

Definition at line 117 of file addrinfo.h.

Referenced by rsock_getaddrinfo().

◆ NI_MAXSERV

#define NI_MAXSERV 32

Definition at line 118 of file addrinfo.h.

Referenced by rsock_getaddrinfo().

◆ NI_NAMEREQD

#define NI_NAMEREQD 0x00000004

Definition at line 126 of file addrinfo.h.

◆ NI_NOFQDN

#define NI_NOFQDN 0x00000001

Definition at line 124 of file addrinfo.h.

◆ NI_NUMERICHOST

#define NI_NUMERICHOST 0x00000002

Definition at line 125 of file addrinfo.h.

Referenced by rsock_inspect_sockaddr(), and rsock_ipaddr().

◆ NI_NUMERICSERV

#define NI_NUMERICSERV 0x00000008

Definition at line 127 of file addrinfo.h.