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[/] [or1k/] [tags/] [rel-0-3-0-rc3/] [or1ksim/] [peripheral/] [channels/] [generic.c] - Blame information for rev 1765

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Line No. Rev Author Line
1 1070 rprescott
/* generic.c -- Definition of generic functions for peripheral to
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 * communicate with host
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4 1748 jeremybenn
   Copyright (C) 2002 Richard Prescott <rip@step.polymtl.ca
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   Copyright (C) 2008 Embecosm Limited
6 1070 rprescott
 
7 1748 jeremybenn
   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
8 1070 rprescott
 
9 1748 jeremybenn
   This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
10 1070 rprescott
 
11 1748 jeremybenn
   This program is free software; you can redistribute it and/or modify it
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   under the terms of the GNU General Public License as published by the Free
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   Software Foundation; either version 3 of the License, or (at your option)
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   any later version.
15 1070 rprescott
 
16 1748 jeremybenn
   This program is distributed in the hope that it will be useful, but WITHOUT
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   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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   more details.
20 1070 rprescott
 
21 1748 jeremybenn
   You should have received a copy of the GNU General Public License along
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   with this program.  If not, see <http://www.gnu.org/licenses/>.  */
23 1244 hpanther
 
24 1748 jeremybenn
/* This program is commented throughout in a fashion suitable for processing
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   with Doxygen. */
26 1244 hpanther
 
27 1070 rprescott
 
28 1748 jeremybenn
/* Autoconf and/or portability configuration */
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#include "config.h"
30 1070 rprescott
 
31 1748 jeremybenn
/* System includes */
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#include <stdlib.h>
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#include <errno.h>
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int
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generic_open (void *data)
38 1070 rprescott
{
39 1748 jeremybenn
  if (data)
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    {
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      return 0;
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    }
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  errno = ENODEV;
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  return -1;
45 1070 rprescott
}
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47 1748 jeremybenn
 
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void
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generic_close (void *data)
50 1070 rprescott
{
51 1748 jeremybenn
  return;
52 1070 rprescott
}
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54 1748 jeremybenn
 
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void
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generic_free (void *data)
57 1070 rprescott
{
58 1748 jeremybenn
  if (data)
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    {
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      free (data);
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    }
62 1070 rprescott
}

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