1 /* $Id: rsisams.c,v 1.20 2005-04-13 13:03:50 adam Exp $
2 Copyright (C) 1995-2005
5 This file is part of the Zebra server.
7 Zebra is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
12 Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with Zebra; see the file LICENSE.zebra. If not, write to the
19 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
27 #include <idzebra/util.h>
30 static RSFD r_open (RSET ct, int flag);
31 static void r_close (RSFD rfd);
32 static void r_delete (RSET ct);
33 static int r_read (RSFD rfd, void *buf, TERMID *term);
34 static int r_write (RSFD rfd, const void *buf);
35 static void r_pos (RSFD rfd, double *current, double *total);
37 static const struct rset_control control =
50 const struct rset_control *rset_kind_isams = &control;
56 struct rset_isams_info {
62 RSET rsisams_create(NMEM nmem, const struct key_control *kcontrol, int scope,
63 ISAMS is, ISAM_P pos, TERMID term)
65 RSET rnew=rset_create_base(&control, nmem, kcontrol, scope, term);
66 struct rset_isams_info *info;
67 info = (struct rset_isams_info *) nmem_malloc(rnew->nmem,sizeof(*info));
74 static void r_delete (RSET ct)
76 yaz_log (YLOG_DEBUG, "rsisams_delete");
81 RSFD r_open (RSET ct, int flag)
83 struct rset_isams_info *info = (struct rset_isams_info *) ct->priv;
85 struct rset_pp_info *ptinfo;
87 yaz_log (YLOG_DEBUG, "risams_open");
88 if (flag & RSETF_WRITE)
90 yaz_log (YLOG_FATAL, "ISAMS set type is read-only");
93 rfd=rfd_create_base(ct);
95 ptinfo=(struct rset_pp_info *)(rfd->priv);
97 ptinfo = (struct rset_pp_info *) nmem_malloc(ct->nmem,sizeof(*ptinfo));
98 ptinfo->pt = isams_pp_open (info->is, info->pos);
104 static void r_close (RSFD rfd)
106 struct rset_pp_info *ptinfo=(struct rset_pp_info *)(rfd->priv);
108 isams_pp_close (ptinfo->pt);
109 rfd_delete_base(rfd);
113 static int r_read (RSFD rfd, void *buf, TERMID *term)
115 struct rset_pp_info *ptinfo=(struct rset_pp_info *)(rfd->priv);
117 rc=isams_pp_read(ptinfo->pt, buf);
119 *term=rfd->rset->term;
123 static int r_write (RSFD rfd, const void *buf)
125 yaz_log (YLOG_FATAL, "ISAMS set type is read-only");
129 static void r_pos (RSFD rfd, double *current, double *total)
131 *current=-1; /* sorry, not implemented yet */