netdb.h File Reference

API published in:
API deprecated in:

#include <sys/_types.h>
#include <sys/cdefs.h>


Data Structures
struct	hostent
struct	netent
struct	servent
struct	protoent
struct	addrinfo
Defines
#define	_PATH_HEQUIV "/etc/hosts.equiv"
#define	_PATH_HOSTS "/etc/hosts"
#define	_PATH_NETWORKS "/etc/networks"
#define	_PATH_PROTOCOLS "/etc/protocols"
#define	_PATH_SERVICES "/etc/services"
#define	h_errno (*__h_error())
#define	h_addr h_addr_list[0]
#define	NETDB_INTERNAL -1
#define	NETDB_SUCCESS 0
#define	HOST_NOT_FOUND 1
#define	TRY_AGAIN 2
#define	NO_RECOVERY 3
#define	NO_DATA 4
#define	NO_ADDRESS NO_DATA
#define	EAI_AGAIN 2
#define	EAI_BADFLAGS 3
#define	EAI_FAIL 4
#define	EAI_FAMILY 5
#define	EAI_MEMORY 6
#define	EAI_NONAME 8
#define	EAI_SERVICE 9
#define	EAI_SOCKTYPE 10
#define	EAI_SYSTEM 11
#define	EAI_BADHINTS 12
#define	EAI_PROTOCOL 13
#define	EAI_MAX 14
#define	AI_PASSIVE 0x00000001
#define	AI_CANONNAME 0x00000002
#define	AI_NUMERICHOST 0x00000004
#define	AI_NUMERICSERV 0x00000008
#define	AI_MASK
#define	AI_ALL 0x00000100
#define	AI_V4MAPPED_CFG 0x00000200
#define	AI_ADDRCONFIG 0x00000400
#define	AI_V4MAPPED 0x00000800
#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	SCOPE_DELIMITER '%'
Typedefs
typedef __size_t	size_t
typedef __socklen_t	socklen_t
typedef __uint32_t	uint32_t
Functions
__BEGIN_DECLS void	endhostent (void)
void	endnetent (void)
void	endnetgrent (void)
void	endprotoent (void)
IMPORT_C void	endservent (void)
void	freehostent (struct hostent *)
IMPORT_C struct hostent *	gethostbyaddr (const char *, int, int)
IMPORT_C struct hostent *	gethostbyname (const char *)
hostent *	gethostbyname2 (const char *, int)
hostent *	gethostent (void)
hostent *	getipnodebyaddr (const void , size_t, int, int )
hostent *	getipnodebyname (const char , int, int, int )
netent *	getnetbyaddr (uint32_t, int)
netent *	getnetbyname (const char *)
netent *	getnetent (void)
int	getnetgrent (char , char , char **)
IMPORT_C struct protoent *	getprotobyname (const char *)
IMPORT_C struct protoent *	getprotobynumber (int)
protoent *	getprotoent (void)
IMPORT_C struct servent *	getservbyname (const char , const char )
IMPORT_C struct servent *	getservbyport (int, const char *)
IMPORT_C struct servent *	getservent (void)
void	herror (const char *)
__const char *	hstrerror (int)
int	innetgr (const char , const char , const char , const char )
void	sethostent (int)
void	setnetent (int)
void	setprotoent (int)
IMPORT_C int	getaddrinfo (const char , const char , const struct addrinfo , struct addrinfo *)
IMPORT_C int	getnameinfo (const struct sockaddr , socklen_t, char , size_t, char *, size_t, int)
IMPORT_C void	freeaddrinfo (struct addrinfo *)
IMPORT_C const char *	gai_strerror (int)
void	setnetgrent (const char *)
IMPORT_C void	setservent (int)
int *	__h_error (void)

Define Documentation

#define _PATH_HEQUIV "/etc/hosts.equiv"

#define _PATH_HOSTS "/etc/hosts"

#define _PATH_NETWORKS "/etc/networks"

#define _PATH_PROTOCOLS "/etc/protocols"

#define _PATH_SERVICES "/etc/services"

#define AI_ADDRCONFIG 0x00000400

#define AI_ALL 0x00000100

#define AI_CANONNAME 0x00000002

#define AI_DEFAULT (AI_V4MAPPED_CFG | AI_ADDRCONFIG)

#define AI_MASK

Value:

(AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV | \
    AI_ADDRCONFIG)

#define AI_NUMERICHOST 0x00000004

#define AI_NUMERICSERV 0x00000008

#define AI_PASSIVE 0x00000001

#define AI_V4MAPPED 0x00000800

#define AI_V4MAPPED_CFG 0x00000200

#define EAI_AGAIN 2

#define EAI_BADFLAGS 3

#define EAI_BADHINTS 12

#define EAI_PROTOCOL 13

#define EAI_SERVICE 9

#define EAI_SOCKTYPE 10

#define EAI_SYSTEM 11

#define h_addr h_addr_list[0]

#define h_errno (*__h_error())

#define HOST_NOT_FOUND 1

#define NETDB_INTERNAL -1

#define NETDB_SUCCESS 0

#define NI_DGRAM 0x00000010

#define NI_MAXHOST 1025

#define NI_MAXSERV 32

#define NI_NAMEREQD 0x00000004

#define NI_NOFQDN 0x00000001

#define NI_NUMERICHOST 0x00000002

#define NI_NUMERICSERV 0x00000008

#define NO_ADDRESS NO_DATA

#define NO_DATA 4

#define NO_RECOVERY 3

#define SCOPE_DELIMITER '%'

#define TRY_AGAIN 2

Typedef Documentation

typedef __size_t size_t

typedef __socklen_t socklen_t

typedef __uint32_t uint32_t

Function Documentation

__BEGIN_DECLS void endhostent

IMPORT_C void endservent

(

void

)

IMPORT_C void freeaddrinfo

IMPORT_C const char* gai_strerror

(

int

)

IMPORT_C int getaddrinfo	(	const char *	,
		const char *	,
		const struct addrinfo *	,
		struct addrinfo **
	)

IMPORT_C struct hostent* gethostbyaddr	(	const char *	,
		int	,
		int
	)

IMPORT_C struct hostent* gethostbyname

(

const char *

)

struct hostent* gethostbyname2	(	const char *	,
		int
	)

struct hostent* gethostent

(

void

)

struct hostent* getipnodebyaddr	(	const void *	,
		size_t	,
		int	,
		int *
	)

struct hostent* getipnodebyname	(	const char *	,
		int	,
		int	,
		int *
	)

IMPORT_C int getnameinfo	(	const struct sockaddr *	,
		socklen_t	,
		char *	,
		size_t	,
		char *	,
		size_t	,
		int
	)

struct netent* getnetbyaddr	(	uint32_t	,
		int
	)

struct netent* getnetbyname

(

const char *

)

struct netent* getnetent

(

void

)

int getnetgrent	(	char **	,
		char **	,
		char **
	)

IMPORT_C struct protoent* getprotobyname

(

const char *

)

IMPORT_C struct protoent* getprotobynumber

(

int

)

struct protoent* getprotoent

(

void

)

IMPORT_C struct servent* getservbyname	(	const char *	,
		const char *
	)

IMPORT_C struct servent* getservbyport	(	int	,
		const char *
	)

IMPORT_C struct servent* getservent

__const char* hstrerror

(

int

)

int innetgr	(	const char *	,
		const char *	,
		const char *	,
		const char *
	)

IMPORT_C void setservent

(

int

)

netdb.h File Reference

Data Structures

Defines

Typedefs

Functions

Define Documentation

Typedef Documentation

Function Documentation