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20887fa148
Tue Jan 31 16:45:03 2006 Tim Janik <timj@imendio.com>
* glib/gdataset.c: carry out all dtalist pointer accesses atomically,
some missing cases where pointed out by Sebastian Wilhelmi.
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/* 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/gdataset.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 ((gpointer*) datalist) & G_DATALIST_FLAGS_MASK)
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G_END_DECLS
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#endif /* __G_DATASETPRIVATE_H__ */
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