| 1 | /* $Id: VBoxMPCm.h 37734 2011-07-01 16:36:39Z vboxsync $ */
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| 2 |
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| 3 | /** @file
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| 4 | * VBox WDDM Miniport driver
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2011 Oracle Corporation
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License (GPL) as published by the Free Software
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| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | */
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| 18 |
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| 19 | #ifndef ___VBoxMPCm_h___
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| 20 | #define ___VBoxMPCm_h___
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| 21 |
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| 22 | typedef struct VBOXVIDEOCM_MGR
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| 23 | {
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| 24 | KEVENT SynchEvent;
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| 25 | /* session list */
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| 26 | LIST_ENTRY SessionList;
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| 27 | } VBOXVIDEOCM_MGR, *PVBOXVIDEOCM_MGR;
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| 28 |
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| 29 | typedef struct VBOXVIDEOCM_CTX
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| 30 | {
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| 31 | LIST_ENTRY SessionEntry;
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| 32 | struct VBOXVIDEOCM_SESSION *pSession;
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| 33 | uint64_t u64UmData;
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| 34 | VBOXWDDM_HTABLE AllocTable;
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| 35 | } VBOXVIDEOCM_CTX, *PVBOXVIDEOCM_CTX;
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| 36 |
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| 37 | void vboxVideoCmCtxInitEmpty(PVBOXVIDEOCM_CTX pContext);
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| 38 |
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| 39 | NTSTATUS vboxVideoCmCtxAdd(PVBOXVIDEOCM_MGR pMgr, PVBOXVIDEOCM_CTX pContext, HANDLE hUmEvent, uint64_t u64UmData);
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| 40 | NTSTATUS vboxVideoCmCtxRemove(PVBOXVIDEOCM_MGR pMgr, PVBOXVIDEOCM_CTX pContext);
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| 41 | NTSTATUS vboxVideoCmInit(PVBOXVIDEOCM_MGR pMgr);
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| 42 | NTSTATUS vboxVideoCmTerm(PVBOXVIDEOCM_MGR pMgr);
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| 43 |
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| 44 | void* vboxVideoCmCmdCreate(PVBOXVIDEOCM_CTX pContext, uint32_t cbSize);
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| 45 | void* vboxVideoCmCmdReinitForContext(void *pvCmd, PVBOXVIDEOCM_CTX pContext);
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| 46 | void vboxVideoCmCmdRetain(void *pvCmd);
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| 47 | void vboxVideoCmCmdRelease(void *pvCmd);
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| 48 | #define VBOXVIDEOCM_SUBMITSIZE_DEFAULT (~0UL)
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| 49 | void vboxVideoCmCmdSubmit(void *pvCmd, uint32_t cbSize);
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| 50 |
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| 51 | #define VBOXVIDEOCMCMDVISITOR_RETURN_CONTINUE 0x00000001
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| 52 | #define VBOXVIDEOCMCMDVISITOR_RETURN_RMCMD 0x00000002
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| 53 | typedef DECLCALLBACK(UINT) FNVBOXVIDEOCMCMDVISITOR(PVBOXVIDEOCM_CTX pContext, PVOID pvCmd, uint32_t cbCmd, PVOID pvVisitor);
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| 54 | typedef FNVBOXVIDEOCMCMDVISITOR *PFNVBOXVIDEOCMCMDVISITOR;
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| 55 | NTSTATUS vboxVideoCmCmdVisit(PVBOXVIDEOCM_CTX pContext, BOOL bEntireSession, PFNVBOXVIDEOCMCMDVISITOR pfnVisitor, PVOID pvVisitor);
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| 56 |
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| 57 | NTSTATUS vboxVideoCmEscape(PVBOXVIDEOCM_CTX pContext, PVBOXDISPIFESCAPE_GETVBOXVIDEOCMCMD pCmd, uint32_t cbCmd);
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| 58 |
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| 59 | NTSTATUS vboxVideoCmWaitCompletedCmds(PVBOXVIDEOCM_MGR pMgr, uint32_t msTimeout);
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| 60 |
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| 61 | VOID vboxVideoCmLock(PVBOXVIDEOCM_CTX pContext);
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| 62 | VOID vboxVideoCmUnlock(PVBOXVIDEOCM_CTX pContext);
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| 63 |
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| 64 | #endif /* #ifndef ___VBoxMPCm_h___ */
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