1 /* $Id: rsnull.c,v 1.21 2004-08-20 14:44:46 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 void *r_create(RSET ct, const struct rset_control *sel, void *parms);
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 =
53 const struct rset_control *rset_kind_null = &control;
55 static void *r_create(RSET ct, const struct rset_control *sel, void *parms)
60 static RSFD r_open (RSET ct, int flag)
62 if (flag & RSETF_WRITE)
64 logf (LOG_FATAL, "NULL set type is read-only");
70 static void r_close (RSFD rfd)
74 static void r_delete (RSET ct)
78 static void r_rewind (RSFD rfd)
80 logf (LOG_DEBUG, "rsnull_rewind");
83 static void r_pos (RSFD rfd, double *current, double *total)
92 static int r_read (RSFD rfd, void *buf)
97 static int r_write (RSFD rfd, const void *buf)
99 logf (LOG_FATAL, "NULL set type is read-only");