X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Frecindex.h;h=3676941731a8668a5414e563d89ee25cf15c03d6;hb=131e8143a9b8da294d582f0793833679101a2672;hp=474d485c135c62e03384147269b23761f9907154;hpb=f3e73ab63fbc960d863d9c14bab3b9e79c400ffa;p=idzebra-moved-to-github.git

diff --git a/index/recindex.h b/index/recindex.h
index 474d485..3676941 100644
--- a/index/recindex.h
+++ b/index/recindex.h
@@ -1,33 +1,139 @@
-/*
- * Copyright (C) 1994-1995, Index Data I/S 
- * All rights reserved.
- * Sebastian Hammer, Adam Dickmeiss
- *
- * $Log: recindex.h,v $
- * 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.
- *
- */
+/* $Id: recindex.h,v 1.34 2008-03-05 09:15:04 adam Exp $
+   Copyright (C) 1995-2008
+   Index Data ApS
+
+This file is part of the Zebra server.
+
+Zebra is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
+
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
 
-#include <alexutil.h>
+#ifndef RECINDEX_H
+#define RECINDEX_H
 
-#define REC_NO_INFO 4
+#include <idzebra/util.h>
+#include <zebra-lock.h>
+#include <idzebra/bfile.h>
+
+YAZ_BEGIN_CDECL
+
+#define REC_NO_INFO 8
 
 typedef struct record_info {
-    int sysno;
+    zint sysno;
+    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_rm (Record rec);
-void rec_put (Records p, Record rec);
-Record rec_new (Records p);
-Record rec_get (Records p, int sysno);
-void rec_close (Records *p);
-Records rec_open (int rw);
-char *rec_strdup (const char *s);
+/** \brief marks record for deletion (on file storage)
+    \param p records handle
+    \param recpp record pointer
+    \returns ZEBRA_OK / ZEBRA_FAIL
+*/
+ZEBRA_RES rec_del(Records p, Record *recpp);
+
+/** \brief frees record (from memory)
+    \param recpp record pointer
+*/
+void rec_free(Record *recpp);
+
+/** \brief puts record (writes into file storage)
+    \param p records handle
+    \param recpp record pointer
+    \returns ZEBRA_OK / ZEBRA_FAIL
+*/
+ZEBRA_RES rec_put(Records p, Record *recpp);
+
+/** \brief creates new record (to be written to file storage)
+    \param p records handle
+    \returns record pointer (or NULL on error)
+*/
+Record rec_new(Records p);
+/** \brief gets record - with given system number
+    \param p records handle
+    \param sysno system ID (external number)
+    \returns record pointer (or NULL on error)
+*/
+Record rec_get(Records p, zint sysno);
+
+/** \brief gets root record
+    \param p records handle
+    \returns record pointer (or NULL on error)
+*/
+Record rec_get_root(Records p);
+ZEBRA_RES rec_close (Records *p);
+
+/** \brief opens records system
+    \param bfs block file storage
+    \param rw read-write flag(0=read only, 1=write)
+    \param compression_method REC_COMPRESS_ type 
+*/
+Records rec_open(BFiles bfs, int rw, int compression_method);
+
+char *rec_strdup(const char *s, size_t *len);
+void rec_prstat(Records p);
+
+zint rec_sysno_to_int(zint sysno);
+
+/** \brief compression types */
+#define REC_COMPRESS_NONE   0
+#define REC_COMPRESS_BZIP2  1
+
+enum { 
+    recInfo_fileType, 
+    recInfo_filename, 
+    recInfo_delKeys, 
+    recInfo_databaseName,
+    recInfo_storeData,
+    recInfo_attr,
+    recInfo_sortKeys
+};
+
+typedef struct recindex *recindex_t;
+
+/** \brief opens record index handle
+    \param bfs Block files handle
+    \param rw 1 for read and write; 0 for read-only
+    \param use_isamb 1 if ISAMB is to used for record index; 0 for flat (old)
+*/
+recindex_t recindex_open(BFiles bfs, int rw, int use_isamb);
+
+/** \brief closes record index handle
+    \param p records handle
+*/
+void recindex_close(recindex_t p);
+int recindex_read_head(recindex_t p, void *buf);
+const char *recindex_get_fname(recindex_t p);
+ZEBRA_RES recindex_write_head(recindex_t p, const void *buf, size_t len);
+int recindex_read_indx(recindex_t p, zint sysno, void *buf, int itemsize, 
+                       int ignoreError);
+void recindex_write_indx(recindex_t p, zint sysno, void *buf, int itemsize);
+
+YAZ_END_CDECL
+#endif
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+