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src
gu_mmap.hpp
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/*
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* Copyright (C) 2009-2013 Codership Oy <info@codership.com>
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*
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* $Id: gu_mmap.hpp 3190 2013-08-07 21:49:17Z alex $
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*/
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#ifndef __GCACHE_MMAP__
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#define __GCACHE_MMAP__
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#include "gu_fdesc.hpp"
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namespace
gu
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{
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class
MMap
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{
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public
:
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size_t
const
size;
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void
*
const
ptr;
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MMap
(
const
FileDescriptor
& fd,
bool
sequential =
false
);
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~
MMap
();
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void
dont_need()
const
;
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void
sync()
const
;
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void
unmap();
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private
:
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bool
mapped;
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// This class is definitely non-copyable
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MMap
(
const
MMap
&);
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MMap
& operator = (
const
MMap
);
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};
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}
/* namespace gu */
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#endif
/* __GCACHE_MMAP__ */
gu::FileDescriptor
Definition:
gu_fdesc.hpp:18
gu::MMap
Definition:
gu_mmap.hpp:15
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