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fileproc.h
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//
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// fileproc.h
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//
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// Copyright (C) 1996 Limit Point Systems, Inc.
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//
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// Author: Curtis Janssen <cljanss@limitpt.com>
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// Maintainer: LPS
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//
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// This file is part of the SC Toolkit.
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//
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// The SC Toolkit is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Library General Public License as published by
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// the Free Software Foundation; either version 2, or (at your option)
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// any later version.
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//
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// The SC Toolkit is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public License
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// along with the SC Toolkit; see the file COPYING.LIB. If not, write to
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// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// The U.S. Government is granted a limited license as per AL 91-7.
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//
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#ifdef __GNUC__
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#pragma interface
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#endif
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#ifndef _util_group_fileproc_h
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#define _util_group_fileproc_h
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#include <sys/types.h>
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#include <util/group/memmsg.h>
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namespace
sc {
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class
ProcFileGrp
:
public
FileGrp
{
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private
:
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int
datafile_;
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public
:
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ProcFileGrp
();
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ProcFileGrp
(
const
Ref<KeyVal>
&);
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~
ProcFileGrp
();
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ProcFileGrp
*
clone
();
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void
set_localsize
(
size_t
);
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void
*localdata();
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void
*
obtain_readwrite
(
distsize_t
offset
,
int
size
);
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void
*
obtain_readonly
(
distsize_t
offset,
int
size);
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void
*
obtain_writeonly
(
distsize_t
offset,
int
size);
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void
release_readonly
(
void
*data,
distsize_t
offset,
int
size);
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void
release_writeonly
(
void
*data,
distsize_t
offset,
int
size);
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void
release_readwrite
(
void
*data,
distsize_t
offset,
int
size);
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void
sync
();
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};
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}
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#endif
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// Local Variables:
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// mode: c++
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// c-file-style: "CLJ"
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// End:
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