netdb.h File Reference

#include <zephyr/net/socket.h>

Go to the source code of this file.

Data Structures
struct	hostent
struct	netent
struct	protoent
struct	servent

Macros
#define	NI_MAXSERV   32
	Provide a reasonable size for apps using getnameinfo.
#define	EAI_BADFLAGS   DNS_EAI_BADFLAGS
#define	EAI_NONAME   DNS_EAI_NONAME
#define	EAI_AGAIN   DNS_EAI_AGAIN
#define	EAI_FAIL   DNS_EAI_FAIL
#define	EAI_NODATA   DNS_EAI_NODATA
#define	EAI_MEMORY   DNS_EAI_MEMORY
#define	EAI_SYSTEM   DNS_EAI_SYSTEM
#define	EAI_SERVICE   DNS_EAI_SERVICE
#define	EAI_SOCKTYPE   DNS_EAI_SOCKTYPE
#define	EAI_FAMILY   DNS_EAI_FAMILY
#define	EAI_OVERFLOW   DNS_EAI_OVERFLOW
#define	addrinfo   zsock_addrinfo

Functions
void	endhostent (void)
void	endnetent (void)
void	endprotoent (void)
void	endservent (void)
void	freeaddrinfo (struct zsock_addrinfo *ai)
const char *	gai_strerror (int errcode)
int	getaddrinfo (const char *host, const char *service, const struct zsock_addrinfo *hints, struct zsock_addrinfo **res)
struct hostent *	gethostent (void)
int	getnameinfo (const struct sockaddr *addr, socklen_t addrlen, char *host, socklen_t hostlen, char *serv, socklen_t servlen, int flags)
struct netent *	getnetbyaddr (uint32_t net, int type)
struct netent *	getnetbyname (const char *name)
struct netent *	getnetent (void)
struct protoent *	getprotobyname (const char *name)
struct protoent *	getprotobynumber (int proto)
struct protoent *	getprotoent (void)
struct servent *	getservbyname (const char *name, const char *proto)
struct servent *	getservbyport (int port, const char *proto)
struct servent *	getservent (void)
void	sethostent (int stayopen)
void	setnetent (int stayopen)
void	setprotoent (int stayopen)
void	setservent (int stayopen)

Macro Definition Documentation

addrinfo

#define addrinfo   zsock_addrinfo

EAI_AGAIN

#define EAI_AGAIN   DNS_EAI_AGAIN

EAI_BADFLAGS

#define EAI_BADFLAGS   DNS_EAI_BADFLAGS

EAI_FAIL

#define EAI_FAIL   DNS_EAI_FAIL

EAI_FAMILY

#define EAI_FAMILY   DNS_EAI_FAMILY

EAI_MEMORY

#define EAI_MEMORY   DNS_EAI_MEMORY

EAI_NODATA

#define EAI_NODATA   DNS_EAI_NODATA

EAI_NONAME

#define EAI_NONAME   DNS_EAI_NONAME

EAI_OVERFLOW

#define EAI_OVERFLOW   DNS_EAI_OVERFLOW

EAI_SERVICE

#define EAI_SERVICE   DNS_EAI_SERVICE

EAI_SOCKTYPE

#define EAI_SOCKTYPE   DNS_EAI_SOCKTYPE

EAI_SYSTEM

#define EAI_SYSTEM   DNS_EAI_SYSTEM

NI_MAXSERV

#define NI_MAXSERV   32

Provide a reasonable size for apps using getnameinfo.

Function Documentation

endhostent()

void endhostent

(

void

)

endnetent()

void endnetent

(

void

)

endprotoent()

void endprotoent

(

void

)

endservent()

void endservent

(

void

)

freeaddrinfo()

void freeaddrinfo

(

struct zsock_addrinfo *

ai

)

gai_strerror()

const char * gai_strerror

(

int

errcode

)

getaddrinfo()

int getaddrinfo	(	const char *	host,
		const char *	service,
		const struct zsock_addrinfo *	hints,
		struct zsock_addrinfo **	res )

gethostent()

struct hostent * gethostent

(

void

)

getnameinfo()

int getnameinfo	(	const struct sockaddr *	addr,
		socklen_t	addrlen,
		char *	host,
		socklen_t	hostlen,
		char *	serv,
		socklen_t	servlen,
		int	flags )

getnetbyaddr()

struct netent * getnetbyaddr	(	uint32_t	net,
		int	type )

getnetbyname()

struct netent * getnetbyname

(

const char *

name

)

getnetent()

struct netent * getnetent

(

void

)

getprotobyname()

struct protoent * getprotobyname

(

const char *

name

)

getprotobynumber()

struct protoent * getprotobynumber

(

int

proto

)

getprotoent()

struct protoent * getprotoent

(

void

)

getservbyname()

struct servent * getservbyname	(	const char *	name,
		const char *	proto )

getservbyport()

struct servent * getservbyport	(	int	port,
		const char *	proto )

getservent()

struct servent * getservent

(

void

)

sethostent()

void sethostent

(

int

stayopen

)

setnetent()

void setnetent

(

int

stayopen

)

setprotoent()

void setprotoent

(

int

stayopen

)

setservent()

void setservent

(

int

stayopen

)