1 /* $Id: rsisamb.c,v 1.23 2004-09-30 09:53:05 heikki Exp $
2 Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
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
33 static RSFD r_open (RSET ct, int flag);
34 static void r_close (RSFD rfd);
35 static void r_delete (RSET ct);
36 static int r_forward(RSFD rfd, void *buf, const void *untilbuf);
37 static void r_pos (RSFD rfd, double *current, double *total);
38 static int r_read (RSFD rfd, void *buf);
39 static int r_write (RSFD rfd, const void *buf);
41 static const struct rset_control control =
53 const struct rset_control *rset_kind_isamb = &control;
60 struct rset_isamb_info {
65 RSET rsisamb_create( NMEM nmem, const struct key_control *kcontrol, int scope,
66 ISAMB is, ISAMB_P pos)
68 RSET rnew=rset_create_base(&control, nmem, kcontrol, scope);
69 struct rset_isamb_info *info;
70 info = (struct rset_isamb_info *) nmem_malloc(rnew->nmem,sizeof(*info));
77 static void r_delete (RSET ct)
79 logf (LOG_DEBUG, "rsisamb_delete");
82 RSFD r_open (RSET ct, int flag)
84 struct rset_isamb_info *info = (struct rset_isamb_info *) ct->priv;
86 struct rset_pp_info *ptinfo;
88 if (flag & RSETF_WRITE)
90 logf (LOG_FATAL, "ISAMB 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->buf = nmem_malloc (ct->nmem,ct->keycontrol->key_size);
101 ptinfo->pt = isamb_pp_open (info->is, info->pos, ct->scope );
105 static void r_close (RSFD rfd)
107 struct rset_pp_info *ptinfo=(struct rset_pp_info *)(rfd->priv);
108 isamb_pp_close (ptinfo->pt);
109 rfd_delete_base(rfd);
113 static int r_forward(RSFD rfd, void *buf, const void *untilbuf)
115 struct rset_pp_info *pinfo=(struct rset_pp_info *)(rfd->priv);
116 return isamb_pp_forward(pinfo->pt, buf, untilbuf);
119 static void r_pos (RSFD rfd, double *current, double *total)
121 struct rset_pp_info *pinfo=(struct rset_pp_info *)(rfd->priv);
123 isamb_pp_pos(pinfo->pt, current, total);
125 logf(LOG_DEBUG,"isamb.r_pos returning %0.1f/%0.1f",
130 static int r_read (RSFD rfd, void *buf)
132 struct rset_pp_info *pinfo=(struct rset_pp_info *)(rfd->priv);
134 return isamb_pp_read(pinfo->pt, buf);
137 static int r_write (RSFD rfd, const void *buf)
139 logf (LOG_FATAL, "ISAMB set type is read-only");