058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * VBox extension to Wine D3D - shared resource
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * Copyright (C) 2010 Oracle Corporation
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * available from http://www.virtualbox.org. This file is free software;
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * you can redistribute it and/or modify it under the terms of the GNU
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * General Public License (GPL) as published by the Free Software
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync#define VBOXSHRC_F_SHARED 0x00000001 /* shared rc */
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync#define VBOXSHRC_F_SHARED_OPENED 0x00000002 /* if set shared rc is opened, otherwise it is created */
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync#define VBOXSHRC_GET_SHAREFLAFS(_o) ((_o)->resource.sharerc_flags)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync#define VBOXSHRC_GET_SHAREHANDLE(_o) ((HANDLE)(_o)->resource.sharerc_handle)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync#define VBOXSHRC_SET_SHAREHANDLE(_o, _h) ((_o)->resource.sharerc_handle = (DWORD)(_h))
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync#define VBOXSHRC_COPY_SHAREDATA(_oDst, _oSrc) do { \
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync VBOXSHRC_GET_SHAREFLAFS(_oDst) = VBOXSHRC_GET_SHAREFLAFS(_oSrc); \
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync VBOXSHRC_SET_SHAREHANDLE(_oDst, VBOXSHRC_GET_SHAREHANDLE(_oSrc)); \
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync } while (0)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync#define VBOXSHRC_SET_SHARED(_o) (VBOXSHRC_GET_SHAREFLAFS(_o) |= VBOXSHRC_F_SHARED)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync#define VBOXSHRC_SET_SHARED_OPENED(_o) (VBOXSHRC_GET_SHAREFLAFS(_o) |= VBOXSHRC_F_SHARED_OPENED)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync#define VBOXSHRC_IS_SHARED(_o) (!!(VBOXSHRC_GET_SHAREFLAFS(_o) & VBOXSHRC_F_SHARED))
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync#define VBOXSHRC_IS_SHARED_OPENED(_o) (!!(VBOXSHRC_GET_SHAREFLAFS(_o) & VBOXSHRC_F_SHARED_OPENED))
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync#define VBOXSHRC_IS_SHARED_UNLOCKED(_o) (VBOXSHRC_IS_SHARED(_o) && !VBOXSHRC_IS_LOCKED(_o))
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync } while (0)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync Assert((_o)->resource.sharerc_locks < UINT32_MAX/2); \
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync } while (0)
058c0c53c37f5cb271aeb3c385c10766f84f4aefvboxsync#endif /* #ifndef ___vboxsharedrc_h___ */