-/* $Id: index.h,v 1.106 2004-05-26 13:52:25 adam Exp $
- Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003
+/* $Id: index.h,v 1.110 2004-08-04 08:35:23 adam Exp $
+ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
Index Data Aps
This file is part of the Zebra server.
02111-1307, USA.
*/
-
-
#ifndef INDEX_H
#define INDEX_H
#include <isams.h>
#include <isam.h>
#include <isamc.h>
-#include <isamd.h>
#include <isamb.h>
#define ISAM_DEFAULT "c"
#include <data1.h>
#define SU_SCHEME 1
#define IT_MAX_WORD 256
-#define IT_KEY_HAVE_SEQNO 1
-#define IT_KEY_HAVE_FIELD 0
-typedef int SYSNO;
+#define IT_KEY_NEW 1
+
+#if IT_KEY_NEW
+
+#endif
+#if IT_KEY_NEW
+#define IT_KEY_LEVEL_MAX 4
+struct it_key {
+ int len;
+ zint mem[IT_KEY_LEVEL_MAX];
+};
+#else
struct it_key {
int sysno;
int seqno;
};
+#endif
enum dirsKind { dirs_dir, dirs_file };
struct dirs_entry *dirs_last (struct dirs_info *p);
void dirs_mkdir (struct dirs_info *p, const char *src, time_t mtime);
void dirs_rmdir (struct dirs_info *p, const char *src);
-void dirs_add (struct dirs_info *p, const char *src, int sysno, time_t mtime);
+void dirs_add (struct dirs_info *p, const char *src, SYSNO sysno, time_t mtime);
void dirs_del (struct dirs_info *p, const char *src);
void dirs_free (struct dirs_info **pp);
int key_open (ZebraHandle zh, int mem);
int key_close (ZebraHandle zh);
int key_compare (const void *p1, const void *p2);
+void key_init(struct it_key *k);
char *key_print_it (const void *p, char *buf);
-int key_get_pos (const void *p);
+int key_get_seq (const void *p);
int key_compare_it (const void *p1, const void *p2);
int key_qsort_compare (const void *p1, const void *p2);
void key_logdump (int mask, const void *p);
+void key_logdump_txt (int logmask, const void *p, const char *txt);
void inv_prstat (ZebraHandle zh);
void inv_compact (BFiles bfs);
void key_input (ZebraHandle zh, int nkeys, int cache, Res res);
ISAMS_M *key_isams_m (Res res, ISAMS_M *me);
ISAMC_M *key_isamc_m (Res res, ISAMC_M *me);
-ISAMD_M *key_isamd_m (Res res, ISAMD_M *me);
int merge_sort (char **buf, int from, int to);
int key_SU_code (int ch, char *out);
int prevseq;
int prevcmd;
int keylen; /* tells if we have an unwritten key in buf, and how long*/
+#if IT_KEY_NEW
+ void *encode_handle;
+#endif
char buf[ENCODE_BUFLEN];
};
int buf_used;
int buf_max;
char *buf;
+#if IT_KEY_NEW
+ void *codec_handle;
+#else
+ int prevSeqNo;
char prevAttrSet;
short prevAttrUse;
- int prevSeqNo;
+#endif
};
-#if 1
struct sortKeys {
int buf_used;
int buf_max;
char *buf;
};
-#else
-struct sortKey {
- char *string;
- int length;
- int attrSet;
- int attrUse;
- struct sortKey *next;
-};
-#endif
struct zebra_register {
char *name;
ISAMS isams;
ISAM isam;
ISAMC isamc;
- ISAMD isamd;
ISAMB isamb;
Dict dict;
Dict matchDict;
void *(*create)(ZebraHandle zh);
void (*destroy)(struct zebra_register *reg, void *class_handle);
void *(*begin)(struct zebra_register *reg, void *class_handle, RSET rset);
+ /* ### 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, int sysno);
+ int (*calc)(void *set_handle, zint sysno);
void (*add)(void *set_handle, int seqno, int term_index);
};
extern struct rank_control *rankzv_class;
extern struct rank_control *rankliv_class;
-int zebra_record_fetch (ZebraHandle zh, int sysno, int score, ODR stream,
+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);
int delete_flag,
int test_mode,
const char *recordType,
- int *sysno,
+ SYSNO *sysno,
const char *match_criteria,
const char *fname,
int force_update,
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);
+
YAZ_END_CDECL
#endif