1 /* $Id: rsisams.c,v 1.13 2004-09-09 10:08:06 heikki Exp $
2 Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
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
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 void r_rewind (RSFD rfd);
34 static int r_read (RSFD rfd, void *buf);
35 static int r_write (RSFD rfd, const void *buf);
36 static void r_pos (RSFD rfd, double *current, double *total);
38 static const struct rset_control control =
51 const struct rset_control *rset_kind_isams = &control;
57 struct rset_isams_info {
63 RSET rsisams_create( NMEM nmem, const struct key_control *kcontrol, int scope,
64 ISAMS is, ISAMS_P pos)
66 RSET rnew=rset_create_base(&control, nmem, kcontrol, scope);
67 struct rset_isams_info *info;
68 info = (struct rset_isams_info *) nmem_malloc(rnew->nmem,sizeof(*info));
75 static void r_delete (RSET ct)
77 logf (LOG_DEBUG, "rsisams_delete");
82 RSFD r_open (RSET ct, int flag)
84 struct rset_isams_info *info = (struct rset_isams_info *) ct->priv;
86 struct rset_pp_info *ptinfo;
88 logf (LOG_DEBUG, "risams_open");
89 if (flag & RSETF_WRITE)
91 logf (LOG_FATAL, "ISAMS set type is read-only");
94 rfd=rfd_create_base(ct);
96 ptinfo=(struct rset_pp_info *)(rfd->priv);
98 ptinfo = (struct rset_pp_info *) nmem_malloc(ct->nmem,sizeof(*ptinfo));
99 ptinfo->pt = isams_pp_open (info->is, info->pos);
105 static void r_close (RSFD rfd)
107 struct rset_pp_info *ptinfo=(struct rset_pp_info *)(rfd->priv);
109 isams_pp_close (ptinfo->pt);
110 rfd_delete_base(rfd);
113 static void r_rewind (RSFD rfd)
115 logf (LOG_DEBUG, "rsisams_rewind");
120 static int r_read (RSFD rfd, void *buf)
122 struct rset_pp_info *ptinfo=(struct rset_pp_info *)(rfd->priv);
123 return isams_pp_read(ptinfo->pt, buf);
126 static int r_write (RSFD rfd, const void *buf)
128 logf (LOG_FATAL, "ISAMS set type is read-only");
132 static void r_pos (RSFD rfd, double *current, double *total)
134 *current=-1; /* sorry, not implemented yet */