mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-11-14 13:26:16 +01:00
6b948d9613
All gobject/*.{c,h} files have been processed.
gmarshal.c and gmarshal.h don't have a license header.
https://bugzilla.gnome.org/show_bug.cgi?id=776504
59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/* GObject - GLib Type, Object, Parameter and Signal Library
|
|
* Copyright (C) 2009 Benjamin Otte <otte@gnome.org>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General
|
|
* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#ifndef __G_ATOMIC_ARRAY_H__
|
|
#define __G_ATOMIC_ARRAY_H__
|
|
|
|
#if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION)
|
|
#error "Only <glib-object.h> can be included directly."
|
|
#endif
|
|
|
|
#include <glib/glib.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define G_ATOMIC_ARRAY_DATA_SIZE(mem) (*((gsize *) (mem) - 1))
|
|
|
|
typedef struct _GAtomicArray GAtomicArray;
|
|
struct _GAtomicArray {
|
|
volatile gpointer data; /* elements - atomic */
|
|
};
|
|
|
|
void _g_atomic_array_init (GAtomicArray *array);
|
|
gpointer _g_atomic_array_copy (GAtomicArray *array,
|
|
gsize header_size,
|
|
gsize additional_element_size);
|
|
void _g_atomic_array_update (GAtomicArray *array,
|
|
gpointer new_data);
|
|
|
|
#define G_ATOMIC_ARRAY_GET_LOCKED(_array, _type) ((_type *)((_array)->data))
|
|
|
|
#define G_ATOMIC_ARRAY_DO_TRANSACTION(_array, _type, _C_) G_STMT_START { \
|
|
volatile gpointer *_datap = &(_array)->data; \
|
|
_type *transaction_data, *__check; \
|
|
\
|
|
__check = g_atomic_pointer_get (_datap); \
|
|
do { \
|
|
transaction_data = __check; \
|
|
{_C_;} \
|
|
__check = g_atomic_pointer_get (_datap); \
|
|
} while (transaction_data != __check); \
|
|
} G_STMT_END
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __G_ATOMIC_ARRAY_H__ */
|