2 * Copyright (C) 1994-1999, Index Data
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.16 1999-06-25 13:48:02 adam
8 * Updated MSVC project files.
9 * Added BZIP2 record compression (not very well tested).
11 * Revision 1.15 1999/05/26 07:49:13 adam
14 * Revision 1.14 1999/02/02 14:51:04 adam
15 * Updated WIN32 code specific sections. Changed header.
17 * Revision 1.13 1998/03/05 08:45:12 adam
18 * New result set model and modular ranking system. Moved towards
19 * descent server API. System information stored as "SGML" records.
21 * Revision 1.12 1998/01/12 15:04:08 adam
22 * The test option (-s) only uses read-lock (and not write lock).
24 * Revision 1.11 1997/09/17 12:19:16 adam
25 * Zebra version corresponds to YAZ version 1.4.
26 * Changed Zebra server so that it doesn't depend on global common_resource.
28 * Revision 1.10 1996/10/29 14:06:53 adam
29 * Include zebrautl.h instead of alexutil.h.
31 * Revision 1.9 1996/05/01 13:46:36 adam
32 * First work on multiple records in one file.
33 * New option, -offset, to the "unread" command in the filter module.
35 * Revision 1.8 1995/12/06 12:41:25 adam
36 * New command 'stat' for the index program.
37 * Filenames can be read from stdin by specifying '-'.
38 * Bug fix/enhancement of the transformation from terms to regular
39 * expressons in the search engine.
41 * Revision 1.7 1995/11/28 09:09:45 adam
42 * Zebra config renamed.
43 * Use setting 'recordId' to identify record now.
44 * Bug fix in recindex.c: rec_release_blocks was invokeded even
45 * though the blocks were already released.
46 * File traversal properly deletes records when needed.
48 * Revision 1.6 1995/11/27 09:56:21 adam
49 * Record info elements better enumerated. Internal store of records.
51 * Revision 1.5 1995/11/25 10:24:07 adam
52 * More record fields - they are enumerated now.
53 * New options: flagStoreData flagStoreKey.
55 * Revision 1.4 1995/11/22 17:19:19 adam
56 * Record management uses the bfile system.
58 * Revision 1.3 1995/11/20 16:59:46 adam
59 * New update method: the 'old' keys are saved for each records.
61 * Revision 1.2 1995/11/15 19:13:08 adam
62 * Work on record management.
64 * Revision 1.1 1995/11/15 14:46:21 adam
65 * Started work on better record management system.
78 typedef struct record_info {
81 char *info[REC_NO_INFO];
82 size_t size[REC_NO_INFO];
83 char buf_size[REC_NO_INFO][6];
84 size_t size_size[REC_NO_INFO];
87 typedef struct records_info *Records;
89 Record rec_cp (Record rec);
90 void rec_del (Records p, Record *recpp);
91 void rec_rm (Record *recpp);
92 void rec_put (Records p, Record *recpp);
93 Record rec_new (Records p);
94 Record rec_get (Records p, int sysno);
95 void rec_close (Records *p);
96 Records rec_open (BFiles bfs, int rw);
97 char *rec_strdup (const char *s, size_t *len);
98 void rec_prstat (Records p);
104 recInfo_databaseName,