glib/glib/gdatasetprivate.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 04 Oct 2010 02:56:42 +0300
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/* GLIB - Library of useful routines for C programming
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 * gdataset-private.h: Internal macros for accessing dataset values
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 * Copyright (C) 2005  Red Hat
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library 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 GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the
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 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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 * Boston, MA 02111-1307, USA.
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 */
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/*
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 * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
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 * file for a list of people on the GLib Team.  See the ChangeLog
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 * files for a list of changes.  These files are distributed with
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 * GLib at ftp://ftp.gtk.org/pub/gtk/. 
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 */
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#ifndef __G_DATASETPRIVATE_H__
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#define __G_DATASETPRIVATE_H__
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#include <glib.h>
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G_BEGIN_DECLS
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/* GET_FLAGS is implemented via atomic pointer access, to allow memory
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 * barriers to take effect without acquiring the global dataset mutex.
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 */
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#define G_DATALIST_GET_FLAGS(datalist)				\
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  ((gsize) g_atomic_pointer_get (datalist) & G_DATALIST_FLAGS_MASK)
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G_END_DECLS
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#endif /* __G_DATASETPRIVATE_H__ */