wine/dlls/windows.devices.enumeration/weakref.h

38 lines
1.4 KiB
C

/* WinRT weak reference helpers
*
* Copyright 2025 Zhiyi Zhang for CodeWeavers
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef __WINE_WEAKREF_H
#define __WINE_WEAKREF_H
#include "weakreference.h"
struct weak_reference_source
{
IWeakReferenceSource IWeakReferenceSource_iface;
IWeakReference *weak_reference;
};
/* Initialize a IWeakReferenceSource with the object to manage */
HRESULT weak_reference_source_init( struct weak_reference_source *source, IUnknown *object );
/* Add a strong reference to the managed object */
ULONG weak_reference_strong_add_ref( struct weak_reference_source *source );
/* Release a strong reference to the managed object */
ULONG weak_reference_strong_release( struct weak_reference_source *source );
#endif /* __WINE_WEAKREF_H */