/*
- * Copyright (C) 1994-1995, Index Data I/S
+ * Copyright (C) 1994-2000, Index Data
* All rights reserved.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: recindex.h,v $
- * Revision 1.1 1995-11-15 14:46:21 adam
+ * Revision 1.18 2000-04-05 09:49:35 adam
+ * On Unix, zebra/z'mbol uses automake.
+ *
+ * Revision 1.17 1999/07/06 12:28:04 adam
+ * Updated record index structure. Format includes version ID. Compression
+ * algorithm ID is stored for each record block.
+ *
+ * Revision 1.16 1999/06/25 13:48:02 adam
+ * Updated MSVC project files.
+ * Added BZIP2 record compression (not very well tested).
+ *
+ * Revision 1.15 1999/05/26 07:49:13 adam
+ * C++ compilation.
+ *
+ * Revision 1.14 1999/02/02 14:51:04 adam
+ * Updated WIN32 code specific sections. Changed header.
+ *
+ * Revision 1.13 1998/03/05 08:45:12 adam
+ * New result set model and modular ranking system. Moved towards
+ * descent server API. System information stored as "SGML" records.
+ *
+ * Revision 1.12 1998/01/12 15:04:08 adam
+ * The test option (-s) only uses read-lock (and not write lock).
+ *
+ * Revision 1.11 1997/09/17 12:19:16 adam
+ * Zebra version corresponds to YAZ version 1.4.
+ * Changed Zebra server so that it doesn't depend on global common_resource.
+ *
+ * Revision 1.10 1996/10/29 14:06:53 adam
+ * Include zebrautl.h instead of alexutil.h.
+ *
+ * Revision 1.9 1996/05/01 13:46:36 adam
+ * First work on multiple records in one file.
+ * New option, -offset, to the "unread" command in the filter module.
+ *
+ * Revision 1.8 1995/12/06 12:41:25 adam
+ * New command 'stat' for the index program.
+ * Filenames can be read from stdin by specifying '-'.
+ * Bug fix/enhancement of the transformation from terms to regular
+ * expressons in the search engine.
+ *
+ * Revision 1.7 1995/11/28 09:09:45 adam
+ * Zebra config renamed.
+ * Use setting 'recordId' to identify record now.
+ * Bug fix in recindex.c: rec_release_blocks was invokeded even
+ * though the blocks were already released.
+ * File traversal properly deletes records when needed.
+ *
+ * Revision 1.6 1995/11/27 09:56:21 adam
+ * Record info elements better enumerated. Internal store of records.
+ *
+ * Revision 1.5 1995/11/25 10:24:07 adam
+ * More record fields - they are enumerated now.
+ * New options: flagStoreData flagStoreKey.
+ *
+ * Revision 1.4 1995/11/22 17:19:19 adam
+ * Record management uses the bfile system.
+ *
+ * Revision 1.3 1995/11/20 16:59:46 adam
+ * New update method: the 'old' keys are saved for each records.
+ *
+ * Revision 1.2 1995/11/15 19:13:08 adam
+ * Work on record management.
+ *
+ * Revision 1.1 1995/11/15 14:46:21 adam
* Started work on better record management system.
*
*/
-#include <alexutil.h>
+#ifndef RECINDEX_H
+#define RECINDEX_H
+
+#include <zebrautl.h>
+#include <bfile.h>
-typedef struct records_info {
- int fd;
- char *fname;
- struct records_head {
- char magic[8];
- int no_records;
- int freelist;
- } head;
-} *Records;
+YAZ_BEGIN_CDECL
+
+#define REC_NO_INFO 8
typedef struct record_info {
int sysno;
- char *type;
- char *fname;
- char *kinfo;
+ int newFlag;
+ char *info[REC_NO_INFO];
+ size_t size[REC_NO_INFO];
+ char buf_size[REC_NO_INFO][6];
+ size_t size_size[REC_NO_INFO];
+ Zebra_mutex mutex;
} *Record;
+typedef struct records_info *Records;
+
+Record rec_cp (Record rec);
+void rec_del (Records p, Record *recpp);
+void rec_rm (Record *recpp);
+void rec_put (Records p, Record *recpp);
+Record rec_new (Records p);
+Record rec_get (Records p, int sysno);
+void rec_close (Records *p);
+Records rec_open (BFiles bfs, int rw, int compression_method);
+char *rec_strdup (const char *s, size_t *len);
+void rec_prstat (Records p);
+
+#define REC_COMPRESS_NONE 0
+#define REC_COMPRESS_BZIP2 1
+
+enum {
+ recInfo_fileType,
+ recInfo_filename,
+ recInfo_delKeys,
+ recInfo_databaseName,
+ recInfo_storeData,
+ recInfo_attr
+};
+
+YAZ_END_CDECL
+#endif