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/* ISC license. */
#ifndef S6DNS_DOMAIN_H
#define S6DNS_DOMAIN_H
#include <string.h>
#include <skalibs/ip46.h>
typedef struct s6dns_domain_s s6dns_domain_t, *s6dns_domain_t_ref ;
struct s6dns_domain_s
{
unsigned char len ;
char s[255] ;
} ;
/* Conversions from/to user strings */
extern int s6dns_domain_fromstring (s6dns_domain_t *, char const *, size_t) ;
extern unsigned int s6dns_domain_tostring (char *, size_t, s6dns_domain_t const *) ;
/* Qualification */
extern int s6dns_domain_noqualify (s6dns_domain_t *) ;
extern unsigned int s6dns_domain_qualify (s6dns_domain_t *, s6dns_domain_t const *, char const *, unsigned int) ;
/* Internal coding/encoding to/from protocol form */
extern int s6dns_domain_encode (s6dns_domain_t *) ;
extern unsigned int s6dns_domain_encodelist (s6dns_domain_t *, unsigned int) ;
extern int s6dns_domain_decode (s6dns_domain_t *) ;
/* Useful shortcuts */
extern int s6dns_domain_fromstring_noqualify_encode (s6dns_domain_t *, char const *, size_t) ;
extern unsigned int s6dns_domain_fromstring_qualify_encode (s6dns_domain_t *, char const *, size_t, char const *, unsigned int) ;
/* Helpers for PTR */
extern void s6dns_domain_arpafromip4 (s6dns_domain_t *, char const *) ;
extern void s6dns_domain_arpafromip6 (s6dns_domain_t *, char const *, unsigned int) ;
#define s6dns_domain_arpafromip46(d, i) (ip46_is6(i) ? s6dns_domain_arpafromip6(d, (i)->ip, 128) : s6dns_domain_arpafromip4(d, (i)->ip))
#endif
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