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#ifndef rfc1035_mx_h
#define rfc1035_mx_h
/*
** Copyright 1998 - 1999 Double Precision, Inc.
** See COPYING for distribution information.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#ifdef __cplusplus
extern "C" {
#endif
#define RFC1035_MX_OK 0 /* Ok, records follow */
#define RFC1035_MX_SOFTERR 1 /* Soft DNS error */
#define RFC1035_MX_HARDERR 2 /* Hard DNS error */
#define RFC1035_MX_INTERNAL 3 /* Internal library error */
#define RFC1035_MX_BADDNS 4 /* Bad DNS records */
#define RFC1035_MX_NONE 5 /* "MX ." record */
struct rfc1035_mxlist {
struct rfc1035_mxlist *next;
int protocol;
#if RFC1035_IPV6
struct sockaddr_storage address;
#else
struct sockaddr address;
#endif
int priority; /* -1 for plain old A records */
int ad;
char *hostname;
} ;
struct rfc1035_res;
int rfc1035_mxlist_create(struct rfc1035_res *,
const char *, struct rfc1035_mxlist **);
void rfc1035_mxlist_free(struct rfc1035_mxlist *);
int rfc1035_mxlist_create_x(struct rfc1035_res *,
const char *, int,
struct rfc1035_mxlist **);
#define RFC1035_MX_AFALLBACK 1
#define RFC1035_MX_IGNORESOFTERR 2
#define RFC1035_MX_QUERYALL 4
#ifdef __cplusplus
}
#endif
#endif
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