number of rdata fields. Moved the table from rdata.{c,h} to rr.{c,h}.
#define MAXRDATALEN 64
-enum type_enum_rdata
+enum ldns_enum_rdata_field_type
{
+ /** none */
+ RD_NONE_T,
/** domain name */
RD_DNAME_T,
/** 8 bits */
RD_LOC_T
};
-typedef enum type_enum_rdata t_rd_type;
+typedef enum ldns_enum_rdata_field_type ldns_rdata_field_type;
enum type_enum_class
{
/** \brief The size of the data (in bytes) */
uint16_t _size;
/** \brief The type of the data */
- t_rd_type _type;
+ ldns_rdata_field_type _type;
/** \brief Pointer to the data (byte buffer) */
uint8_t *_data;
};
typedef struct type_struct_rdata_field t_rdata_field;
-/*
- * \brief struct to hold the whole set of rd_fields
- *
- * How does the whole rdata_field list look. This is called
- * the rdata in dns speak
- */
-struct type_struct_rdata_field_descriptor
-{
- uint16_t _type; /* RR type */
- const char *_name; /* Textual name. */
- uint8_t _minimum; /* Minimum number of RDATA FIELDs. */
- uint8_t _maximum; /* Maximum number of RDATA FIELDs. */
- uint8_t _wireformat[MAXRDATALEN]; /* rdata_wireformat_type */
-};
-typedef struct type_struct_rdata_field_descriptor t_rdata_field_descriptor;
-
-
/* prototypes */
uint16_t _ldns_rd_field_size(t_rdata_field *);
void _ldns_rd_field_set_size(t_rdata_field *, uint16_t);
-void _ldns_rd_field_set_type(t_rdata_field *, t_rd_type);
+void _ldns_rd_field_set_type(t_rdata_field *, ldns_rdata_field_type);
void _ldns_rd_field_set_data(t_rdata_field *, uint8_t *);
-t_rd_type _ldns_rd_field_type(t_rdata_field *);
-t_rdata_field *_ldns_rd_field_new(uint16_t, t_rd_type, uint8_t *);
+ldns_rdata_field_type _ldns_rd_field_type(t_rdata_field *);
+t_rdata_field *_ldns_rd_field_new(uint16_t, ldns_rdata_field_type, uint8_t *);
uint8_t *_ldns_rd_field_data(t_rdata_field *);
void _ldns_rd_field_destroy(t_rdata_field *);
};
typedef struct type_struct_rrset t_rrset;
+/*
+ * \brief struct to hold the whole set of rd_fields
+ *
+ * How does the whole rdata_field list look. This is called
+ * the rdata in dns speak
+ */
+struct ldns_struct_rr_descriptor_type
+{
+ uint16_t _type; /* RR type */
+ const char *_name; /* Textual name. */
+ uint8_t _minimum; /* Minimum number of RDATA FIELDs. */
+ uint8_t _maximum; /* Maximum number of RDATA FIELDs. */
+ const ldns_rdata_field_type *_wireformat;
+ ldns_rdata_field_type _variable;
+};
+typedef struct ldns_struct_rr_descriptor_type ldns_rr_descriptor_type;
+
+
/* prototypes */
t_rr * ldns_rr_new(void);
void ldns_rr_set_owner(t_rr *, uint8_t *);
uint8_t ldns_rr_ttl(t_rr *);
uint16_t ldns_rr_rd_count(t_rr *);
+const ldns_rr_descriptor_type *ldns_rr_descriptor(uint16_t type);
+size_t ldns_rr_descriptor_minimum(ldns_rr_descriptor_type *descriptor);
+size_t ldns_rr_descriptor_maximum(ldns_rr_descriptor_type *descriptor);
+ldns_rdata_field_type ldns_rr_descriptor_field_type(
+ ldns_rr_descriptor_type *descriptor, size_t index);
+
#endif /* _LDNS_RR_H */
return rd->_size;
}
-t_rd_type
+ldns_rdata_field_type
_ldns_rd_field_type(t_rdata_field *rd)
{
return rd->_type;
}
void
-_ldns_rd_field_set_type(t_rdata_field *rd, t_rd_type t)
+_ldns_rd_field_set_type(t_rdata_field *rd, ldns_rdata_field_type t)
{
rd->_type = t;
}
* and return it
*/
t_rdata_field *
-_ldns_rd_field_new(uint16_t s, t_rd_type t, uint8_t *d)
+_ldns_rd_field_new(uint16_t s, ldns_rdata_field_type t, uint8_t *d)
{
t_rdata_field *rd;
rd = MALLOC(t_rdata_field);
* and return it
*/
t_rdata_field *
-_ldns_rd_field_new_frm_string(t_rd_type t, char *s)
+_ldns_rd_field_new_frm_string(ldns_rdata_field_type t, char *s)
{
return NULL;
}
/* empty */
}
-
-t_rdata_field_descriptor rdata_field_descriptors[] = {
- /* 0 */
- { 0, NULL, 1, 1, { RD_UNKNOWN_T } },
- /* 1 */
- { TYPE_A, "A", 1, 1, { RD_A_T } },
- /* 2 */
- { TYPE_NS, "NS", 1, 1, { RD_DNAME_T } },
- /* 3 */
- { TYPE_MD, "MD", 1, 1, { RD_DNAME_T } },
- /* 4 */
- { TYPE_MF, "MF", 1, 1, { RD_DNAME_T } },
- /* 5 */
- { TYPE_CNAME, "CNAME", 1, 1, { RD_DNAME_T } },
- /* 6 */
- { TYPE_SOA, "SOA", 7, 7,
- { RD_DNAME_T, RD_DNAME_T, RD_INT32_T,
- RD_INT32_T, RD_INT32_T, RD_INT32_T, RD_INT32_T } },
- /* 7 */
- { TYPE_MB, "MB", 1, 1, { RD_DNAME_T } },
- /* 8 */
- { TYPE_MG, "MG", 1, 1, { RD_DNAME_T } },
- /* 9 */
- { TYPE_MR, "MR", 1, 1, { RD_DNAME_T } },
- /* 10 */
- { TYPE_NULL, "NULL", 1, 1, { RD_UNKNOWN_T } },
- /* 11 */
- { TYPE_WKS, "WKS", 2, 2, { RD_A_T, RD_SERVICE_T } },
- /* 12 */
- { TYPE_PTR, "PTR", 1, 1, { RD_DNAME_T } },
- /* 13 */
- { TYPE_HINFO, "HINFO", 2, 2, { RD_STR_T, RD_STR_T } },
- /* 14 */
- { TYPE_MINFO, "MINFO", 2, 2, { RD_DNAME_T, RD_DNAME_T } },
- /* 15 */
- { TYPE_MX, "MX", 2, 2, { RD_INT8_T, RD_DNAME_T } },
- /* 16 */
- { TYPE_TXT, "TXT", 1, MAXRDATALEN,
- { RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T,
- RD_STR_T, RD_STR_T, RD_STR_T, RD_STR_T } },
- /* 17 */
- { TYPE_RP, "RP", 2, 2, { RD_DNAME_T, RD_DNAME_T } },
- /* 18 */
- { TYPE_AFSDB, "AFSDB", 2, 2, { RD_INT8_T, RD_DNAME_T } },
- /* 19 */
- { TYPE_X25, "X25", 1, 1, { RD_STR_T } },
- /* 20 */
- { TYPE_ISDN, "ISDN", 1, 2, { RD_STR_T, RD_STR_T } },
- /* 21 */
- { TYPE_RT, "RT", 2, 2, { RD_INT8_T, RD_DNAME_T } },
- /* 22 */
- { TYPE_NSAP, "NSAP", 1, 1, { RD_UNKNOWN_T } },
- /* 23 */
- { 23, NULL, 1, 1, { RD_UNKNOWN_T } },
- /* 24 */
- { TYPE_SIG, "SIG", 9, 9,
- { RD_INT8_T, RD_INT8_T, RD_INT8_T, RD_INT32_T,
- RD_INT32_T, RD_INT32_T, RD_INT16_T,
- RD_DNAME_T, RD_B64_T } },
- /* 25 */
- { TYPE_KEY, "KEY", 4, 4,
- { RD_INT16_T, RD_INT8_T, RD_INT8_T, RD_B64_T } },
- /* 26 */
- { TYPE_PX, "PX", 3, 3,
- { RD_INT16_T, RD_DNAME_T, RD_DNAME_T } },
- /* 27 */
- { 27, NULL, 1, 1, { RD_UNKNOWN_T } },
- /* 28 */
- { TYPE_AAAA, "AAAA", 1, 1, { RD_AAAA_T } },
- /* 29 */
- { TYPE_LOC, "LOC", 1, 1, { RD_LOC_T } },
- /* 30 */
- { TYPE_NXT, "NXT", 2, 2, { RD_DNAME_T, RD_UNKNOWN_T } },
- /* 31 */
- { 31, NULL, 1, 1, { RD_UNKNOWN_T } },
- /* 32 */
- { 32, NULL, 1, 1, { RD_UNKNOWN_T } },
- /* 33 */
- { TYPE_SRV, "SRV", 4, 4,
- { RD_INT16_T, RD_INT16_T, RD_INT16_T, RD_DNAME_T } },
- /* 34 */
- { 34, NULL, 1, 1, { RD_UNKNOWN_T } },
- /* 35 */
- { TYPE_NAPTR, "NAPTR", 6, 6,
- { RD_INT16_T, RD_INT16_T, RD_STR_T, RD_STR_T, RD_STR_T, RD_DNAME_T } },
- /* 36 */
- { TYPE_KX, "KX", 2, 2,
- { RD_INT16_T, RD_DNAME_T } },
- /* 37 */
- { TYPE_CERT, "CERT", 4, 4,
- { RD_CERT_T, RD_INT16_T, RD_ALG_T, RD_B64_T } },
- /* 38 */
- { 38, NULL, 1, 1, { RD_UNKNOWN_T } },
- /* 39 */
- { TYPE_DNAME, "DNAME", 1, 1, { RD_DNAME_T } },
- /* 40 */
- { 40, NULL, 1, 1, { RD_UNKNOWN_T } },
- /* 41 */
- { TYPE_OPT, "OPT", 1, 1, { RD_UNKNOWN_T } },
- /* 42 */
- { TYPE_APL, "APL", 0, MAXRDATALEN,
- { RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T,
- RD_APL_T, RD_APL_T, RD_APL_T, RD_APL_T } },
- /* 43 */
- { TYPE_DS, "DS", 4, 4,
- { RD_INT16_T, RD_INT8_T, RD_INT8_T, RD_HEX_T } },
- /* 44 */
- { TYPE_SSHFP, "SSHFP", 3, 3, { RD_INT8_T, RD_INT8_T, RD_HEX_T } },
- /* 45 */
- { 45, NULL, 1, 1, { RD_UNKNOWN_T } },
- /* 46 */
- { TYPE_RRSIG, "RRSIG", 9, 9,
- { RD_TYPE_T, RD_INT8_T, RD_INT8_T, RD_INT32_T,
- RD_INT32_T, RD_INT32_T, RD_INT16_T, RD_DNAME_T, RD_B64_T } },
- /* 47 */
- { TYPE_NSEC, "NSEC", 2, 2,
- { RD_DNAME_T, RD_NSEC_T } },
- /* 48 */
- { TYPE_DNSKEY, "DNSKEY", 4, 4,
- { RD_INT16_T, RD_INT8_T, RD_ALG_T, RD_B64_T } },
-};
{
return rr->_rd_count;
}
+
+static const ldns_rdata_field_type type_0_wireformat[] = { RD_UNKNOWN_T };
+static const ldns_rdata_field_type type_a_wireformat[] = { RD_A_T };
+static const ldns_rdata_field_type type_ns_wireformat[] = { RD_DNAME_T };
+static const ldns_rdata_field_type type_md_wireformat[] = { RD_DNAME_T };
+static const ldns_rdata_field_type type_mf_wireformat[] = { RD_DNAME_T };
+static const ldns_rdata_field_type type_cname_wireformat[] = { RD_DNAME_T };
+static const ldns_rdata_field_type type_soa_wireformat[] = {
+ RD_DNAME_T, RD_DNAME_T, RD_INT32_T, RD_INT32_T,
+ RD_INT32_T, RD_INT32_T, RD_INT32_T
+};
+static const ldns_rdata_field_type type_mb_wireformat[] = { RD_DNAME_T };
+static const ldns_rdata_field_type type_mg_wireformat[] = { RD_DNAME_T };
+static const ldns_rdata_field_type type_mr_wireformat[] = { RD_DNAME_T };
+static const ldns_rdata_field_type type_wks_wireformat[] = {
+ RD_A_T, RD_SERVICE_T
+};
+static const ldns_rdata_field_type type_ptr_wireformat[] = { RD_DNAME_T };
+static const ldns_rdata_field_type type_hinfo_wireformat[] = {
+ RD_STR_T, RD_STR_T
+};
+static const ldns_rdata_field_type type_minfo_wireformat[] = {
+ RD_DNAME_T, RD_DNAME_T
+};
+static const ldns_rdata_field_type type_mx_wireformat[] = {
+ RD_INT8_T, RD_DNAME_T
+};
+static const ldns_rdata_field_type type_rp_wireformat[] = {
+ RD_DNAME_T, RD_DNAME_T
+};
+static const ldns_rdata_field_type type_afsdb_wireformat[] = {
+ RD_INT8_T, RD_DNAME_T
+};
+static const ldns_rdata_field_type type_x25_wireformat[] = { RD_STR_T };
+static const ldns_rdata_field_type type_isdn_wireformat[] = {
+ RD_STR_T, RD_STR_T
+};
+static const ldns_rdata_field_type type_rt_wireformat[] = {
+ RD_INT8_T, RD_DNAME_T
+};
+static const ldns_rdata_field_type type_sig_wireformat[] = {
+ RD_INT8_T, RD_INT8_T, RD_INT8_T, RD_INT32_T,
+ RD_INT32_T, RD_INT32_T, RD_INT16_T,
+ RD_DNAME_T, RD_B64_T
+};
+static const ldns_rdata_field_type type_key_wireformat[] = {
+ RD_INT16_T, RD_INT8_T, RD_INT8_T, RD_B64_T
+};
+static const ldns_rdata_field_type type_px_wireformat[] = {
+ RD_INT16_T, RD_DNAME_T, RD_DNAME_T
+};
+static const ldns_rdata_field_type type_aaaa_wireformat[] = { RD_AAAA_T };
+static const ldns_rdata_field_type type_loc_wireformat[] = { RD_LOC_T };
+static const ldns_rdata_field_type type_nxt_wireformat[] = {
+ RD_DNAME_T, RD_UNKNOWN_T
+};
+static const ldns_rdata_field_type type_srv_wireformat[] = {
+ RD_INT16_T, RD_INT16_T, RD_INT16_T, RD_DNAME_T
+};
+static const ldns_rdata_field_type type_naptr_wireformat[] = {
+ RD_INT16_T, RD_INT16_T, RD_STR_T, RD_STR_T, RD_STR_T, RD_DNAME_T
+};
+static const ldns_rdata_field_type type_kx_wireformat[] = {
+ RD_INT16_T, RD_DNAME_T
+};
+static const ldns_rdata_field_type type_cert_wireformat[] = {
+ RD_CERT_T, RD_INT16_T, RD_ALG_T, RD_B64_T
+};
+static const ldns_rdata_field_type type_dname_wireformat[] = { RD_DNAME_T };
+static const ldns_rdata_field_type type_ds_wireformat[] = {
+ RD_INT16_T, RD_INT8_T, RD_INT8_T, RD_HEX_T
+};
+static const ldns_rdata_field_type type_sshfp_wireformat[] = {
+ RD_INT8_T, RD_INT8_T, RD_HEX_T
+};
+static const ldns_rdata_field_type type_rrsig_wireformat[] = {
+ RD_TYPE_T, RD_INT8_T, RD_INT8_T, RD_INT32_T,
+ RD_INT32_T, RD_INT32_T, RD_INT16_T, RD_DNAME_T, RD_B64_T
+};
+static const ldns_rdata_field_type type_nsec_wireformat[] = {
+ RD_DNAME_T, RD_NSEC_T
+};
+static const ldns_rdata_field_type type_dnskey_wireformat[] = {
+ RD_INT16_T, RD_INT8_T, RD_ALG_T, RD_B64_T
+};
+
+static ldns_rr_descriptor_type rdata_field_descriptors[] = {
+ /* 0 */
+ { 0, NULL, 1, 1, type_0_wireformat, RD_NONE_T },
+ /* 1 */
+ { TYPE_A, "A", 1, 1, type_a_wireformat, RD_NONE_T },
+ /* 2 */
+ { TYPE_NS, "NS", 1, 1, type_ns_wireformat, RD_NONE_T },
+ /* 3 */
+ { TYPE_MD, "MD", 1, 1, type_md_wireformat, RD_NONE_T },
+ /* 4 */
+ { TYPE_MF, "MF", 1, 1, type_mf_wireformat, RD_NONE_T },
+ /* 5 */
+ { TYPE_CNAME, "CNAME", 1, 1, type_cname_wireformat, RD_NONE_T },
+ /* 6 */
+ { TYPE_SOA, "SOA", 7, 7, type_soa_wireformat, RD_NONE_T },
+ /* 7 */
+ { TYPE_MB, "MB", 1, 1, type_mb_wireformat, RD_NONE_T },
+ /* 8 */
+ { TYPE_MG, "MG", 1, 1, type_mg_wireformat, RD_NONE_T },
+ /* 9 */
+ { TYPE_MR, "MR", 1, 1, type_mr_wireformat, RD_NONE_T },
+ /* 10 */
+ { TYPE_NULL, "NULL", 1, 1, type_0_wireformat, RD_NONE_T },
+ /* 11 */
+ { TYPE_WKS, "WKS", 2, 2, type_wks_wireformat, RD_NONE_T },
+ /* 12 */
+ { TYPE_PTR, "PTR", 1, 1, type_ptr_wireformat, RD_NONE_T },
+ /* 13 */
+ { TYPE_HINFO, "HINFO", 2, 2, type_hinfo_wireformat, RD_NONE_T },
+ /* 14 */
+ { TYPE_MINFO, "MINFO", 2, 2, type_minfo_wireformat, RD_NONE_T },
+ /* 15 */
+ { TYPE_MX, "MX", 2, 2, type_mx_wireformat, RD_NONE_T },
+ /* 16 */
+ { TYPE_TXT, "TXT", 1, 0, NULL, RD_STR_T },
+ /* 17 */
+ { TYPE_RP, "RP", 2, 2, type_rp_wireformat, RD_NONE_T },
+ /* 18 */
+ { TYPE_AFSDB, "AFSDB", 2, 2, type_afsdb_wireformat, RD_NONE_T },
+ /* 19 */
+ { TYPE_X25, "X25", 1, 1, type_x25_wireformat, RD_NONE_T },
+ /* 20 */
+ { TYPE_ISDN, "ISDN", 1, 2, type_isdn_wireformat, RD_NONE_T },
+ /* 21 */
+ { TYPE_RT, "RT", 2, 2, type_rt_wireformat, RD_NONE_T },
+ /* 22 */
+ { TYPE_NSAP, "NSAP", 1, 1, type_0_wireformat, RD_NONE_T },
+ /* 23 */
+ { 23, NULL, 1, 1, type_0_wireformat, RD_NONE_T },
+ /* 24 */
+ { TYPE_SIG, "SIG", 9, 9, type_sig_wireformat, RD_NONE_T },
+ /* 25 */
+ { TYPE_KEY, "KEY", 4, 4, type_key_wireformat, RD_NONE_T },
+ /* 26 */
+ { TYPE_PX, "PX", 3, 3, type_px_wireformat, RD_NONE_T },
+ /* 27 */
+ { 27, NULL, 1, 1, type_0_wireformat, RD_NONE_T },
+ /* 28 */
+ { TYPE_AAAA, "AAAA", 1, 1, type_aaaa_wireformat, RD_NONE_T },
+ /* 29 */
+ { TYPE_LOC, "LOC", 1, 1, type_loc_wireformat, RD_NONE_T },
+ /* 30 */
+ { TYPE_NXT, "NXT", 2, 2, type_nxt_wireformat, RD_NONE_T },
+ /* 31 */
+ { 31, NULL, 1, 1, type_0_wireformat, RD_NONE_T },
+ /* 32 */
+ { 32, NULL, 1, 1, type_0_wireformat, RD_NONE_T },
+ /* 33 */
+ { TYPE_SRV, "SRV", 4, 4, type_srv_wireformat, RD_NONE_T },
+ /* 34 */
+ { 34, NULL, 1, 1, type_0_wireformat, RD_NONE_T },
+ /* 35 */
+ { TYPE_NAPTR, "NAPTR", 6, 6, type_naptr_wireformat, RD_NONE_T },
+ /* 36 */
+ { TYPE_KX, "KX", 2, 2, type_kx_wireformat, RD_NONE_T },
+ /* 37 */
+ { TYPE_CERT, "CERT", 4, 4, type_cert_wireformat, RD_NONE_T },
+ /* 38 */
+ { 38, NULL, 1, 1, type_0_wireformat, RD_NONE_T },
+ /* 39 */
+ { TYPE_DNAME, "DNAME", 1, 1, type_dname_wireformat, RD_NONE_T },
+ /* 40 */
+ { 40, NULL, 1, 1, type_0_wireformat, RD_NONE_T },
+ /* 41 */
+ { TYPE_OPT, "OPT", 1, 1, type_0_wireformat, RD_NONE_T },
+ /* 42 */
+ { TYPE_APL, "APL", 0, 0, NULL, RD_APL_T },
+ /* 43 */
+ { TYPE_DS, "DS", 4, 4, type_ds_wireformat, RD_NONE_T },
+ /* 44 */
+ { TYPE_SSHFP, "SSHFP", 3, 3, type_sshfp_wireformat, RD_NONE_T },
+ /* 45 */
+ { 45, NULL, 1, 1, type_0_wireformat, RD_NONE_T },
+ /* 46 */
+ { TYPE_RRSIG, "RRSIG", 9, 9, type_rrsig_wireformat, RD_NONE_T },
+ /* 47 */
+ { TYPE_NSEC, "NSEC", 2, 2, type_nsec_wireformat, RD_NONE_T },
+ /* 48 */
+ { TYPE_DNSKEY, "DNSKEY", 4, 4, type_dnskey_wireformat, RD_NONE_T }
+};
+
+#define RDATA_FIELD_DESCRIPTORS_COUNT \
+ (sizeof(rdata_field_descriptors)/sizeof(rdata_field_descriptors[0]))
+
+const ldns_rr_descriptor_type *
+ldns_rr_descriptor(uint16_t type)
+{
+ if (type < RDATA_FIELD_DESCRIPTORS_COUNT) {
+ return &rdata_field_descriptors[type];
+ } else {
+ return &rdata_field_descriptors[0];
+ }
+}
+
+size_t
+ldns_rr_descriptor_minimum(ldns_rr_descriptor_type *descriptor)
+{
+ return descriptor->_minimum;
+}
+
+size_t
+ldns_rr_descriptor_maximum(ldns_rr_descriptor_type *descriptor)
+{
+ if (descriptor->_variable != RD_NONE_T) {
+ return SIZE_MAX;
+ } else {
+ return descriptor->_maximum;
+ }
+}
+
+ldns_rdata_field_type
+ldns_rr_descriptor_field_type(ldns_rr_descriptor_type *descriptor, size_t index)
+{
+ assert(descriptor);
+ assert(index < descriptor->_maximum
+ || descriptor->_variable != RD_NONE_T);
+ if (index < descriptor->_maximum) {
+ return descriptor->_wireformat[index];
+ } else {
+ return descriptor->_variable;
+ }
+}
projects / thirdparty / ldns.git / commitdiff
