40 lines
1.5 KiB
C
40 lines
1.5 KiB
C
/*
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* Copyright (C) 2021 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef _PBD_G_ATOMIC_COMPAT_H_
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#define _PBD_G_ATOMIC_COMPAT_H_
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/* requires for gint, guint, gpointer */
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#include <glib.h>
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/* This is to for g_atomic_* compatibility with glib >= 2.68 and gcc-11
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*
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* "While atomic has a volatile qualifier, this is a historical artifact and the pointer passed to it should not be volatile."
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* (https://developer.gnome.org/glib/2.68/glib-Atomic-Operations.html)
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*
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* Older versions of glib and older compilers still expect a volatile qualifier and print
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* "cast from type 'volatile long int*' to type 'long int*' casts away qualifiers [-Wcast-qual]"
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*/
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#if defined HAVE_GLIB_2_64 && (defined(__cplusplus) && __cplusplus >= 201103L)
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# define GATOMIC_QUAL
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#else
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# define GATOMIC_QUAL volatile
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#endif
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#endif
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