-/* $Id: recindex.h,v 1.21 2004-08-04 08:35:23 adam Exp $
- Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
- Index Data Aps
+/* $Id: recindex.h,v 1.33 2007-11-28 11:16:32 adam Exp $
+ Copyright (C) 1995-2007
+ Index Data ApS
This file is part of the Zebra server.
for more details.
You should have received a copy of the GNU General Public License
-along with Zebra; see the file LICENSE.zebra. If not, write to the
-Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
*/
#ifndef RECINDEX_H
#define RECINDEX_H
-#include <zebrautl.h>
-#include <bfile.h>
+#include <idzebra/util.h>
+#include <zebra-lock.h>
+#include <idzebra/bfile.h>
YAZ_BEGIN_CDECL
#define REC_NO_INFO 8
typedef struct record_info {
- SYSNO sysno;
+ zint sysno;
int newFlag;
char *info[REC_NO_INFO];
size_t size[REC_NO_INFO];
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, SYSNO 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);
+/** \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
recInfo_sortKeys
};
+typedef struct recindex *recindex_t;
+
+recindex_t recindex_open(BFiles bfs, int rw, int use_isamb);
+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
+ */
+