resolve: Domain name resolution functions

Defines
#define	RESOLVE_OK   0
#define	RESOLVE_NOTFOUND   1
#define	RESOLVE_NOADDR   2
#define	RESOLVE_NSERROR   3
#define	RESOLVE_TEMPFAIL   4
#define	resolve_ipv4name(N, A)   resolve_ipv4name_n((N),(A),1)
Functions
const char *	resolve_ipv4addr (const ipv4addr *addr)
int	resolve_ipv4name_n (const char *name, ipv4addr *addr, int maxaddrs)
int	resolve_error (void)

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Define Documentation

#define resolve_ipv4name	(	N,
		A		)	resolve_ipv4name_n((N),(A),1)

Compatibility macro for resolve_ipv4name_n

#define RESOLVE_NOADDR   2

Domain name exists, but has no address.

#define RESOLVE_NOTFOUND   1

Domain name not found.

#define RESOLVE_NSERROR   3

Non-recoverable name server error.

#define RESOLVE_OK   0

No error.

#define RESOLVE_TEMPFAIL   4

Temporary failure.

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Function Documentation

int resolve_error

(

void

)

Look up the last resolve error code.

const char* resolve_ipv4addr

(

const ipv4addr *

addr

)

Look up the domain name corresponding to an IPv4 address.

int resolve_ipv4name_n	(	const char *	name,
		ipv4addr *	addr,
		int	maxaddrs
	)

Look up the IPv4 address(es) corresponding to a domain name.

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