1 /* $Id: rsnull.c,v 1.25 2004-09-01 15:01:32 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
31 static RSFD r_open (RSET ct, int flag);
32 static void r_close (RSFD rfd);
33 static void r_delete (RSET ct);
34 static void r_rewind (RSFD rfd);
35 static void r_pos (RSFD rfd, double *current, double *total);
36 static int r_read (RSFD rfd, void *buf);
37 static int r_write (RSFD rfd, const void *buf);
39 static const struct rset_control control =
52 const struct rset_control *rset_kind_null = &control;
54 RSET rsnull_create(NMEM nmem, const struct key_control *kcontrol )
56 RSET rnew=rset_create_base(&control, nmem, kcontrol);
61 static RSFD r_open (RSET ct, int flag)
64 if (flag & RSETF_WRITE)
66 logf (LOG_FATAL, "NULL set type is read-only");
69 rfd=rfd_create_base(ct);
74 static void r_close (RSFD rfd)
79 static void r_delete (RSET ct)
83 static void r_rewind (RSFD rfd)
87 static void r_pos (RSFD rfd, double *current, double *total)
96 static int r_read (RSFD rfd, void *buf)
101 static int r_write (RSFD rfd, const void *buf)
103 logf (LOG_FATAL, "NULL set type is read-only");