| 1 | /* $Id: HGCM.h 82968 2020-02-04 10:35:17Z vboxsync $ */
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| 2 | /** @file
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| 3 | * HGCM - Host-Guest Communication Manager.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2020 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef MAIN_INCLUDED_HGCM_h
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| 19 | #define MAIN_INCLUDED_HGCM_h
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| 20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 21 | # pragma once
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| 22 | #endif
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| 23 |
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| 24 | #include <VBox/vmm/pdmifs.h>
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| 25 |
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| 26 | #include <VBox/hgcmsvc.h>
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| 27 |
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| 28 | /* Handle of a HGCM service extension. */
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| 29 | struct _HGCMSVCEXTHANDLEDATA;
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| 30 | typedef struct _HGCMSVCEXTHANDLEDATA *HGCMSVCEXTHANDLE;
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| 31 |
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| 32 | RT_C_DECLS_BEGIN
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| 33 | int HGCMHostInit(void);
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| 34 | int HGCMHostShutdown(bool fUvmIsInvalid = false);
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| 35 |
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| 36 | int HGCMHostReset(bool fForShutdown);
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| 37 |
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| 38 | int HGCMHostLoad(const char *pszServiceLibrary, const char *pszServiceName, PUVM pUVM, PPDMIHGCMPORT pHgcmPort);
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| 39 |
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| 40 | int HGCMHostRegisterServiceExtension(HGCMSVCEXTHANDLE *pHandle, const char *pszServiceName, PFNHGCMSVCEXT pfnExtension, void *pvExtension);
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| 41 | void HGCMHostUnregisterServiceExtension(HGCMSVCEXTHANDLE handle);
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| 42 |
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| 43 | int HGCMGuestConnect(PPDMIHGCMPORT pHGCMPort, PVBOXHGCMCMD pCmdPtr, const char *pszServiceName, uint32_t *pClientID);
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| 44 | int HGCMGuestDisconnect(PPDMIHGCMPORT pHGCMPort, PVBOXHGCMCMD pCmdPtr, uint32_t clientID);
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| 45 | int HGCMGuestCall(PPDMIHGCMPORT pHGCMPort, PVBOXHGCMCMD pCmdPtr, uint32_t clientID, uint32_t function, uint32_t cParms,
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| 46 | VBOXHGCMSVCPARM *paParms, uint64_t tsArrival);
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| 47 | void HGCMGuestCancelled(PPDMIHGCMPORT pHGCMPort, PVBOXHGCMCMD pCmdPtr, uint32_t idClient);
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| 48 |
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| 49 | int HGCMHostCall(const char *pszServiceName, uint32_t function, uint32_t cParms, VBOXHGCMSVCPARM aParms[]);
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| 50 | int HGCMBroadcastEvent(HGCMNOTIFYEVENT enmEvent);
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| 51 |
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| 52 | int HGCMHostSaveState(PSSMHANDLE pSSM);
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| 53 | int HGCMHostLoadState(PSSMHANDLE pSSM, uint32_t uVersion);
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| 54 |
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| 55 | RT_C_DECLS_END
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| 56 |
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| 57 | #endif /* !MAIN_INCLUDED_HGCM_h */
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| 58 |
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