+int key_SU_decode (int *ch, const unsigned char *out);
+int key_SU_encode (int ch, char *out);
+
+#define ENCODE_BUFLEN 768
+struct encode_info {
+ int sysno; /* previously written values for delta-compress */
+ int seqno;
+ int cmd;
+ int prevsys; /* buffer for skipping insert/delete pairs */
+ int prevseq;
+ int prevcmd;
+ int keylen; /* tells if we have an unwritten key in buf, and how long*/
+ void *encode_handle;
+ char buf[ENCODE_BUFLEN];
+};
+
+void encode_key_init (struct encode_info *i);
+char *encode_key_int (int d, char *bp);
+void encode_key_write (char *k, struct encode_info *i, FILE *outf);
+void encode_key_flush (struct encode_info *i, FILE *outf);
+
+typedef struct zebra_set *ZebraSet;
+
+typedef struct zebra_rank_class {
+ struct rank_control *control;
+ int init_flag;
+ void *class_handle;
+ struct zebra_rank_class *next;
+} *ZebraRankClass;
+
+struct recKeys {
+ int buf_used;
+ int buf_max;
+ char *buf;
+ void *codec_handle;
+};
+
+struct sortKeys {
+ int buf_used;
+ int buf_max;
+ char *buf;
+};
+
+struct zebra_register {
+ char *name;
+
+ ISAMS isams;
+ ISAMC isamc;
+ ISAMB isamb;
+ Dict dict;
+ Dict matchDict;
+ SortIdx sortIdx;
+ int registerState; /* 0 (no commit pages), 1 (use commit pages) */
+ time_t registerChange;
+ BFiles bfs;
+ Records records;
+ ZebraExplainInfo zei;
+
+ char *server_path_prefix;
+ data1_handle dh;
+ ZebraMaps zebra_maps;
+ ZebraRankClass rank_classes;
+ RecTypes recTypes;
+ int seqno;
+ int last_val;
+ int stop_flag;
+ int active; /* 0=shutdown, 1=enabled and inactive, 2=activated */
+
+ struct recKeys keys;
+#if 1
+ struct sortKeys sortKeys;
+#else
+ struct sortKey *sortKeys;
+#endif
+ char **key_buf;
+ size_t ptr_top;
+ size_t ptr_i;
+ size_t key_buf_used;
+ int key_file_no;
+};
+
+struct zebra_service {
+ int stop_flag;
+ Res global_res;
+ char *configName;
+ struct zebra_session *sessions;
+ struct zebra_register *regs;
+ Zebra_mutex_cond session_lock;
+ Passwd_db passwd_db;
+ const char *path_root;
+ RecTypeClass record_classes;
+ NMEM nmem;
+};
+
+
+struct zebra_session {
+ struct zebra_session *next;
+ struct zebra_service *service;
+ struct zebra_register *reg;
+
+ char *xadmin_databaseName;
+
+ char **basenames;
+ int num_basenames;
+ char *reg_name;
+ char *path_reg;
+
+ ZebraLockHandle lock_normal;
+ ZebraLockHandle lock_shadow;
+
+ int trans_no;
+ int trans_w_no;
+
+ int destroyed;
+ ZebraSet sets;
+ Res res;
+ char *user_perm;
+ int errCode;
+ zint hits;
+ char *errString;
+#if HAVE_SYS_TIMES_H
+ struct tms tms1;
+ struct tms tms2;
+#endif
+ int shadow_enable;
+
+ zint records_inserted;
+ zint records_updated;
+ zint records_deleted;
+ zint records_processed;
+ char *record_encoding;
+
+ yaz_iconv_t iconv_to_utf8;
+ yaz_iconv_t iconv_from_utf8;
+
+ int m_follow_links;
+ const char *m_group;
+ const char *m_record_id;
+ const char *m_record_type;
+ int m_store_data;
+ int m_store_keys;
+ int m_explain_database;
+ int m_flag_rw;
+ int m_file_verbose_limit;
+
+ void *store_data_buf;
+ size_t store_data_size;
+
+ struct zebra_limit *m_limit;
+};
+
+struct rank_control {
+ char *name;
+ void *(*create)(ZebraHandle zh);
+ void (*destroy)(struct zebra_register *reg, void *class_handle);
+ void *(*begin)(struct zebra_register *reg,
+ void *class_handle, RSET rset, NMEM nmem,
+ TERMID *terms, int numterms);
+ /* ### Could add parameters to begin:
+ * char *index; // author, title, etc.
+ * int dbsize; // number of records in database
+ * int rssize; // number of records in result set (estimate?)
+ */
+ void (*end)(struct zebra_register *reg, void *set_handle);
+ int (*calc)(void *set_handle, zint sysno);
+ void (*add)(void *set_handle, int seqno, TERMID term);
+};
+
+struct term_set_entry {
+ char *term;
+ struct term_set_entry *next;
+};
+
+struct term_set_list {
+ struct term_set_entry *first;
+ struct term_set_entry *last;
+};
+
+
+void zebra_limit_destroy(struct zebra_limit *zl);
+struct zebra_limit *zebra_limit_create(int exclude_flag, zint *ids);
+void zebra_limit_for_rset(struct zebra_limit *zl,
+ int (**filter_func)(const void *buf, void *data),
+ void (**filter_destroy)(void *data),
+ void **filter_data);
+
+struct rset_key_control *zebra_key_control_create(ZebraHandle zh);
+
+ZEBRA_RES rpn_search_top(ZebraHandle zh, Z_RPNStructure *zs,
+ oid_value attributeSet,
+ NMEM stream, NMEM rset_nmem,
+ Z_SortKeySpecList *sort_sequence,
+ int num_bases, char **basenames,
+ RSET *result_set);
+
+ZEBRA_RES rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
+ oid_value attributeset,
+ int num_bases, char **basenames,
+ int *position, int *num_entries, ZebraScanEntry **list,
+ int *is_partial, RSET limit_set, int return_zero);
+
+RSET rset_trunc (ZebraHandle zh, ISAM_P *isam_p, int no,
+ const char *term, int length_term, const char *flags,
+ int preserve_position, int term_type, NMEM rset_nmem,
+ struct rset_key_control *kctrl, int scope);
+
+void resultSetAddTerm (ZebraHandle zh, ZebraSet s, int reg_type,
+ const char *db, int set,
+ int use, const char *term);
+ZebraSet resultSetAdd (ZebraHandle zh, const char *name, int ov);
+ZebraSet resultSetGet (ZebraHandle zh, const char *name);
+ZEBRA_RES resultSetAddRPN (ZebraHandle zh, NMEM m, Z_RPNQuery *rpn,
+ int num_bases, char **basenames,
+ const char *setname);
+RSET resultSetRef (ZebraHandle zh, const char *resultSetId);
+void resultSetDestroy (ZebraHandle zh, int num_names, char **names,
+ int *statuses);
+void resultSetSort (ZebraHandle zh, NMEM nmem,
+ int num_input_setnames, const char **input_setnames,
+ const char *output_setname,
+ Z_SortKeySpecList *sort_sequence, int *sort_status);
+void resultSetSortSingle (ZebraHandle zh, NMEM nmem,
+ ZebraSet sset, RSET rset,
+ Z_SortKeySpecList *sort_sequence, int *sort_status);
+void resultSetRank (ZebraHandle zh, ZebraSet zebraSet, RSET rset, NMEM nmem);
+void resultSetInvalidate (ZebraHandle zh);
+
+int zebra_server_lock_init (ZebraService zh);
+int zebra_server_lock_destroy (ZebraService zh);
+int zebra_server_lock (ZebraService zh, int lockCommit);
+void zebra_server_unlock (ZebraService zh, int commitPhase);
+int zebra_server_lock_get_state (ZebraService zh, time_t *timep);
+
+typedef struct attent
+{
+ int attset_ordinal;
+ data1_local_attribute *local_attributes;
+} attent;
+
+void zebraRankInstall (struct zebra_register *reg, struct rank_control *ctrl);
+ZebraRankClass zebraRankLookup (ZebraHandle zh, const char *name);
+void zebraRankDestroy (struct zebra_register *reg);
+
+int att_getentbyatt(ZebraHandle zh, attent *res, oid_value set, int att,
+ const char *sattr);
+
+extern struct rank_control *rank1_class;
+extern struct rank_control *rankzv_class;
+extern struct rank_control *rankliv_class;
+
+int zebra_record_fetch (ZebraHandle zh, SYSNO sysno, int score, ODR stream,
+ oid_value input_format, Z_RecordComposition *comp,
+ oid_value *output_format, char **rec_bufp,
+ int *rec_lenp, char **basenamep,
+ char **addinfo);
+
+void extract_get_fname_tmp (ZebraHandle zh, char *fname, int no);
+
+void zebra_index_merge (ZebraHandle zh);
+
+ZEBRA_RES buffer_extract_record (ZebraHandle zh,
+ const char *buf, size_t buf_size,
+ int delete_flag,
+ int test_mode,
+ const char *recordType,
+ SYSNO *sysno,
+ const char *match_criteria,
+ const char *fname,
+ int force_update,
+ int allow_update);
+
+#if 0
+int extract_rec_in_mem (ZebraHandle zh, const char *recordType,
+ const char *buf, size_t buf_size,
+ const char *databaseName, int delete_flag,
+ int test_mode, int *sysno,
+ int store_keys, int store_data,
+ const char *match_criteria);
+#endif
+void extract_flushWriteKeys (ZebraHandle zh, int final);
+
+struct zebra_fetch_control {
+ off_t offset_end;
+ off_t record_offset;
+ off_t record_int_pos;
+ const char *record_int_buf;
+ int record_int_len;
+ int fd;
+};
+
+int zebra_record_ext_read (void *fh, char *buf, size_t count);
+off_t zebra_record_ext_seek (void *fh, off_t offset);
+off_t zebra_record_ext_tell (void *fh);
+off_t zebra_record_int_seek (void *fh, off_t offset);
+off_t zebra_record_int_tell (void *fh);
+int zebra_record_int_read (void *fh, char *buf, size_t count);
+void zebra_record_int_end (void *fh, off_t offset);
+
+void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno,
+ int cmd, struct recKeys *reckeys);
+void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
+ int cmd, struct sortKeys *skp);
+void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid);
+void extract_token_add (RecWord *p);
+int explain_extract (void *handle, Record rec, data1_node *n);
+
+int fileExtract (ZebraHandle zh, SYSNO *sysno, const char *fname,
+ int deleteFlag);
+
+ZEBRA_RES zebra_begin_read (ZebraHandle zh);
+ZEBRA_RES zebra_end_read (ZebraHandle zh);
+
+int zebra_file_stat (const char *file_name, struct stat *buf,
+ int follow_links);
+
+void zebra_livcode_transform(ZebraHandle zh, Z_RPNQuery *query);
+
+void *iscz1_start ();
+void iscz1_reset (void *vp);
+void iscz1_stop (void *p);
+void iscz1_decode (void *vp, char **dst, const char **src);
+void iscz1_encode (void *vp, char **dst, const char **src);
+
+Dict dict_open_res (BFiles bfs, const char *name, int cache, int rw,
+ int compact_flag, Res res);
+
+YAZ_END_CDECL
+
+#endif