+ This function is used in conjunction with zebra_result_set_term_info.
+ If operation was successful, ZEBRA_OK is returned; otherwise
+ ZEBRA_FAIL is returned (typically non-existing setname)
+*/
+YAZ_EXPORT
+ZEBRA_RES zebra_result_set_term_no(ZebraHandle zh, const char *setname,
+ int *num_terms);
+
+/** \brief returns information about a term assocated with a result set
+ \param zh session handle
+ \param setname result set name
+ \param no the term we want to know about (0=first, 1=second,..)
+ \param count the number of occurrences of this term, aka hits (output)
+ \param approx about hits: 0=exact,1=approx (output)
+ \param termbuf buffer for term string (intput, output)
+ \param termlen size of termbuf (input=max, output=actual length)
+ \param term_ref_id if non-NULL *term_ref_id holds term reference
+
+ Returns information about one search term associated with result set.
+ Use zebra_result_set_term_no to read total number of terms associated
+ with result set. If this function can not return information,
+ due to no out of range or bad result set name, ZEBRA_FAIL is
+ returned.
+ The passed termbuf must be able to hold at least *termlen characters.
+ Upon completion, *termlen holds actual length of search term.
+*/
+YAZ_EXPORT
+ZEBRA_RES zebra_result_set_term_info(ZebraHandle zh, const char *setname,
+ int no, zint *count, int *approx,
+ char *termbuf, size_t *termlen,
+ const char **term_ref_id);
+
+
+/** \brief performs Scan (Z39.50 style)
+ \param zh session handle
+ \param stream ODR handle for result
+ \param zapt Attribute plus Term (start term)
+ \param attributeset Attributeset for Attribute plus Term
+ \param position input/output position
+ \param num_entries number of terms requested / returned
+ \param entries list of resulting terms (ODR allocated)
+ \param is_partial upon return 1=partial, 0=complete
+ \param setname limit scan by this set (NULL means no limit)
+*/
+YAZ_EXPORT ZEBRA_RES zebra_scan(ZebraHandle zh, ODR stream,
+ Z_AttributesPlusTerm *zapt,
+ const Odr_oid *attributeset,
+ int *position, int *num_entries,
+ ZebraScanEntry **entries,
+ int *is_partial,
+ const char *setname);
+
+/** \brief performs Scan (taking PQF string)
+ \param zh session handle
+ \param stream ODR handle for result
+ \param query PQF scan query
+ \param position input/output position
+ \param num_entries number of terms requested / returned
+ \param entries list of resulting terms (ODR allocated)
+ \param is_partial upon return 1=partial, 0=complete
+ \param setname limit scan by this set (NULL means no limit)
+*/
+YAZ_EXPORT
+ZEBRA_RES zebra_scan_PQF(ZebraHandle zh, ODR stream, const char *query,
+ int *position, int *num_entries,
+ ZebraScanEntry **entries,
+ int *is_partial, const char *setname);
+
+/** \brief authenticate user. Returns 0 if OK, != 0 on failure
+ \param zh session handle
+ \param user user name
+ \param pass password
+*/
+YAZ_EXPORT
+ZEBRA_RES zebra_auth(ZebraHandle zh, const char *user, const char *pass);
+
+/** \brief Normalize zebra term for register (subject to change!)
+ \param zh session handle
+ \param index_type "w", "p",..
+ \param input_str input string buffer
+ \param input_len input string length
+ \param output_str output string buffer
+ \param output_len output string length
+*/
+YAZ_EXPORT
+int zebra_string_norm(ZebraHandle zh, const char *index_type,
+ const char *input_str,
+ int input_len, char *output_str, int output_len);