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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 14:19:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 14:19:18 +0000 |
commit | 4035b1bfb1e5843a539a8b624d21952b756974d1 (patch) | |
tree | f1e9cd5bf548cbc57ff2fddfb2b4aa9ae95587e2 /include/VBox/Graphics/VBoxUhgsmi.h | |
parent | Initial commit. (diff) | |
download | virtualbox-4035b1bfb1e5843a539a8b624d21952b756974d1.tar.xz virtualbox-4035b1bfb1e5843a539a8b624d21952b756974d1.zip |
Adding upstream version 6.1.22-dfsg.upstream/6.1.22-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/VBox/Graphics/VBoxUhgsmi.h')
-rw-r--r-- | include/VBox/Graphics/VBoxUhgsmi.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/include/VBox/Graphics/VBoxUhgsmi.h b/include/VBox/Graphics/VBoxUhgsmi.h new file mode 100644 index 00000000..9d5f74bf --- /dev/null +++ b/include/VBox/Graphics/VBoxUhgsmi.h @@ -0,0 +1,132 @@ +/* $Id: VBoxUhgsmi.h $ */ +/** @file + * Document me, pretty please. + */ + +/* + * Copyright (C) 2010-2020 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + +#ifndef VBOX_INCLUDED_Graphics_VBoxUhgsmi_h +#define VBOX_INCLUDED_Graphics_VBoxUhgsmi_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/cdefs.h> +#include <iprt/types.h> + +typedef struct VBOXUHGSMI *PVBOXUHGSMI; + +typedef struct VBOXUHGSMI_BUFFER *PVBOXUHGSMI_BUFFER; + +typedef union VBOXUHGSMI_BUFFER_TYPE_FLAGS +{ + uint32_t Value; + struct + { + uint32_t fCommand : 1; + uint32_t Reserved : 31; + } s; +} VBOXUHGSMI_BUFFER_TYPE_FLAGS; + +typedef union VBOXUHGSMI_BUFFER_LOCK_FLAGS +{ + uint32_t Value; + struct + { + uint32_t fReadOnly : 1; + uint32_t fWriteOnly : 1; + uint32_t fDonotWait : 1; + uint32_t fDiscard : 1; + uint32_t fLockEntire : 1; + uint32_t Reserved : 27; + } s; +} VBOXUHGSMI_BUFFER_LOCK_FLAGS; + +typedef union VBOXUHGSMI_BUFFER_SUBMIT_FLAGS +{ + uint32_t Value; + struct + { + uint32_t fHostReadOnly : 1; + uint32_t fHostWriteOnly : 1; + uint32_t fDoNotRetire : 1; /**< the buffer will be used in a subsequent command */ + uint32_t fEntireBuffer : 1; + uint32_t Reserved : 28; + } s; +} VBOXUHGSMI_BUFFER_SUBMIT_FLAGS, *PVBOXUHGSMI_BUFFER_SUBMIT_FLAGS; + +/* the caller can specify NULL as a hSynch and specify a valid enmSynchType to make UHGSMI create a proper object itself, + * */ +typedef DECLCALLBACK(int) FNVBOXUHGSMI_BUFFER_CREATE(PVBOXUHGSMI pHgsmi, uint32_t cbBuf, VBOXUHGSMI_BUFFER_TYPE_FLAGS fType, PVBOXUHGSMI_BUFFER* ppBuf); +typedef FNVBOXUHGSMI_BUFFER_CREATE *PFNVBOXUHGSMI_BUFFER_CREATE; + +typedef struct VBOXUHGSMI_BUFFER_SUBMIT +{ + PVBOXUHGSMI_BUFFER pBuf; + uint32_t offData; + uint32_t cbData; + VBOXUHGSMI_BUFFER_SUBMIT_FLAGS fFlags; +} VBOXUHGSMI_BUFFER_SUBMIT, *PVBOXUHGSMI_BUFFER_SUBMIT; + +typedef DECLCALLBACK(int) FNVBOXUHGSMI_BUFFER_SUBMIT(PVBOXUHGSMI pHgsmi, PVBOXUHGSMI_BUFFER_SUBMIT aBuffers, uint32_t cBuffers); +typedef FNVBOXUHGSMI_BUFFER_SUBMIT *PFNVBOXUHGSMI_BUFFER_SUBMIT; + +typedef DECLCALLBACK(int) FNVBOXUHGSMI_BUFFER_DESTROY(PVBOXUHGSMI_BUFFER pBuf); +typedef FNVBOXUHGSMI_BUFFER_DESTROY *PFNVBOXUHGSMI_BUFFER_DESTROY; + +typedef DECLCALLBACK(int) FNVBOXUHGSMI_BUFFER_LOCK(PVBOXUHGSMI_BUFFER pBuf, uint32_t offLock, uint32_t cbLock, VBOXUHGSMI_BUFFER_LOCK_FLAGS fFlags, void**pvLock); +typedef FNVBOXUHGSMI_BUFFER_LOCK *PFNVBOXUHGSMI_BUFFER_LOCK; + +typedef DECLCALLBACK(int) FNVBOXUHGSMI_BUFFER_UNLOCK(PVBOXUHGSMI_BUFFER pBuf); +typedef FNVBOXUHGSMI_BUFFER_UNLOCK *PFNVBOXUHGSMI_BUFFER_UNLOCK; + +typedef struct VBOXUHGSMI +{ + PFNVBOXUHGSMI_BUFFER_CREATE pfnBufferCreate; + PFNVBOXUHGSMI_BUFFER_SUBMIT pfnBufferSubmit; + /** User custom data. */ + void *pvUserData; +} VBOXUHGSMI; + +typedef struct VBOXUHGSMI_BUFFER +{ + PFNVBOXUHGSMI_BUFFER_LOCK pfnLock; + PFNVBOXUHGSMI_BUFFER_UNLOCK pfnUnlock; + PFNVBOXUHGSMI_BUFFER_DESTROY pfnDestroy; + + /* r/o data added for ease of access and simplicity + * modifying it leads to unpredictable behavior */ + VBOXUHGSMI_BUFFER_TYPE_FLAGS fType; + uint32_t cbBuffer; + /** User custom data. */ + void *pvUserData; +} VBOXUHGSMI_BUFFER; + +#define VBoxUhgsmiBufferCreate(_pUhgsmi, _cbBuf, _fType, _ppBuf) ((_pUhgsmi)->pfnBufferCreate(_pUhgsmi, _cbBuf, _fType, _ppBuf)) +#define VBoxUhgsmiBufferSubmit(_pUhgsmi, _aBuffers, _cBuffers) ((_pUhgsmi)->pfnBufferSubmit(_pUhgsmi, _aBuffers, _cBuffers)) + +#define VBoxUhgsmiBufferLock(_pBuf, _offLock, _cbLock, _fFlags, _pvLock) ((_pBuf)->pfnLock(_pBuf, _offLock, _cbLock, _fFlags, _pvLock)) +#define VBoxUhgsmiBufferUnlock(_pBuf) ((_pBuf)->pfnUnlock(_pBuf)) +#define VBoxUhgsmiBufferDestroy(_pBuf) ((_pBuf)->pfnDestroy(_pBuf)) + +#endif /* !VBOX_INCLUDED_Graphics_VBoxUhgsmi_h */ + |