2 * Copyright (C) 1994-1995, Index Data I/S
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.11 1995-09-27 12:22:28 adam
8 * More work on extract in record control.
9 * Field name is not in isam keys but in prefix in dictionary words.
11 * Revision 1.10 1995/09/14 07:48:23 adam
12 * Record control management.
14 * Revision 1.9 1995/09/11 13:09:33 adam
15 * More work on relevance feedback.
17 * Revision 1.8 1995/09/08 14:52:27 adam
18 * Minor changes. Dictionary is lower case now.
20 * Revision 1.7 1995/09/06 16:11:16 adam
21 * Option: only one word key per file.
23 * Revision 1.6 1995/09/05 15:28:39 adam
24 * More work on search engine.
26 * Revision 1.5 1995/09/04 12:33:42 adam
27 * Various cleanup. YAZ util used instead.
29 * Revision 1.4 1995/09/04 09:10:35 adam
30 * More work on index add/del/update.
31 * Merge sort implemented.
32 * Initial work on z39 server.
34 * Revision 1.3 1995/09/01 14:06:35 adam
35 * Split of work into more files.
37 * Revision 1.2 1995/09/01 10:30:24 adam
38 * More work on indexing. Not working yet.
40 * Revision 1.1 1995/08/31 14:50:24 adam
41 * New simple file index tool.
49 #define IT_MAX_WORD 256
50 #define IT_KEY_HAVE_SEQNO 1
51 #define IT_KEY_HAVE_FIELD 0
62 struct dir_entry *dir_open (const char *rep);
63 void dir_sort (struct dir_entry *e);
64 void dir_free (struct dir_entry **e_p);
65 void repository (int cmd, const char *rep, const char *base_path);
67 void file_extract (int cmd, const char *fname, const char *kname);
69 void key_open (const char *fname);
71 void key_write (int cmd, struct it_key *k, const char *str);
72 int key_compare (const void *p1, const void *p2);
73 void key_logdump (int mask, const void *p);
74 void key_input (const char *dict_fname, const char *isam_fname,
75 const char *key_fname, int cache);
76 int key_sort (const char *key_fname, size_t mem);
78 #define FNAME_WORD_DICT "worddict"
79 #define FNAME_WORD_ISAM "wordisam"
80 #define FNAME_FILE_DICT "filedict"
81 #define FNAME_SYS_IDX "sysidx"
82 #define SYS_IDX_ENTRY_LEN 120
84 struct strtab *strtab_mk (void);
85 int strtab_src (struct strtab *t, const char *name, void ***infop);
86 void strtab_del (struct strtab *t,
87 void (*func)(const char *name, void *info, void *data),
89 int index_char_cvt (int c);