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https://gitlab.uni-freiburg.de/opensourcevdi/virt-viewer
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b8f64b82a9
Recent commits introduced use of g_clear_object and g_byte_array_new_take which are only present respectively in glib 2.28 and 2.32
77 lines
3.4 KiB
C
77 lines
3.4 KiB
C
/*
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* Virt Viewer: A virtual machine console viewer
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*
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* Copyright (C) 2007-2009 Red Hat, Inc.
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* Copyright (C) 2009-2012 Daniel P. Berrange
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* Copyright (C) 2010 Marc-André Lureau
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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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Daniel P. Berrange <berrange@redhat.com>
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*/
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#include <config.h>
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#ifndef _VIRT_GLIB_COMPAT_H
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# define _VIRT_GLIB_COMPAT_H 1
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#include <glib-object.h>
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G_BEGIN_DECLS
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#ifndef g_clear_pointer
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#define g_clear_pointer(pp, destroy) \
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G_STMT_START { \
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G_STATIC_ASSERT (sizeof *(pp) == sizeof (gpointer)); \
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/* Only one access, please */ \
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gpointer *_pp = (gpointer *) (pp); \
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gpointer _p; \
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/* This assignment is needed to avoid a gcc warning */ \
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GDestroyNotify _destroy = (GDestroyNotify) (destroy); \
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\
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(void) (0 ? (gpointer) *(pp) : 0); \
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do \
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_p = g_atomic_pointer_get (_pp); \
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while G_UNLIKELY (!g_atomic_pointer_compare_and_exchange (_pp, _p, NULL)); \
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\
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if (_p) \
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_destroy (_p); \
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} G_STMT_END
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#endif
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#if !GLIB_CHECK_VERSION(2,28,0)
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#define g_clear_object(object_ptr) \
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G_STMT_START { \
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/* Only one access, please */ \
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gpointer *_p = (gpointer) (object_ptr); \
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gpointer _o; \
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\
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do \
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_o = g_atomic_pointer_get (_p); \
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while G_UNLIKELY (!g_atomic_pointer_compare_and_exchange (_p, _o, NULL));\
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\
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if (_o) \
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g_object_unref (_o); \
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} G_STMT_END
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#endif
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#if !GLIB_CHECK_VERSION(2,32,0)
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GByteArray *g_byte_array_new_take (guint8 *data, gsize len);
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#endif
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G_END_DECLS
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#endif // _VIRT_GLIB_COMPAT_H
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