| 1 | /* $Id: HGCM.h 75167 2018-10-29 21:03:40Z 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) 2006-2017 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 __HGCM_h__
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| 19 | #define __HGCM_h__
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| 20 |
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| 21 | #include <VBox/cdefs.h>
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| 22 | #include <VBox/types.h>
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| 23 | #include <VBox/vmm/pdmifs.h>
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| 24 |
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| 25 | #include <VBox/VMMDev.h>
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| 26 | #include <VBox/hgcmsvc.h>
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| 27 |
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| 28 | /* HGCM saved state version */
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| 29 | #define HGCM_SSM_VERSION 2
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| 30 |
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| 31 | /* Handle of a HGCM service extension. */
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| 32 | struct _HGCMSVCEXTHANDLEDATA;
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| 33 | typedef struct _HGCMSVCEXTHANDLEDATA *HGCMSVCEXTHANDLE;
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| 34 |
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| 35 | RT_C_DECLS_BEGIN
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| 36 | int HGCMHostInit (void);
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| 37 | int HGCMHostShutdown (void);
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| 38 |
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| 39 | int HGCMHostReset (void);
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| 40 |
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| 41 | int HGCMHostLoad (const char *pszServiceLibrary, const char *pszServiceName);
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| 42 |
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| 43 | int HGCMHostRegisterServiceExtension (HGCMSVCEXTHANDLE *pHandle, const char *pszServiceName, PFNHGCMSVCEXT pfnExtension, void *pvExtension);
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| 44 | void HGCMHostUnregisterServiceExtension (HGCMSVCEXTHANDLE handle);
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| 45 |
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| 46 | int HGCMGuestConnect (PPDMIHGCMPORT pHGCMPort, PVBOXHGCMCMD pCmdPtr, const char *pszServiceName, uint32_t *pClientID);
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| 47 | int HGCMGuestDisconnect (PPDMIHGCMPORT pHGCMPort, PVBOXHGCMCMD pCmdPtr, uint32_t clientID);
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| 48 | int HGCMGuestCall (PPDMIHGCMPORT pHGCMPort, PVBOXHGCMCMD pCmdPtr, uint32_t clientID, uint32_t function, uint32_t cParms, VBOXHGCMSVCPARM *paParms);
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| 49 |
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| 50 | int HGCMHostCall (const char *pszServiceName, uint32_t function, uint32_t cParms, VBOXHGCMSVCPARM aParms[]);
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| 51 |
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| 52 | #ifdef VBOX_WITH_CRHGSMI
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| 53 | int HGCMHostSvcHandleCreate (const char *pszServiceName, HGCMCVSHANDLE * phSvc);
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| 54 | int HGCMHostSvcHandleDestroy (HGCMCVSHANDLE hSvc);
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| 55 | int HGCMHostFastCallAsync (HGCMCVSHANDLE hSvc, uint32_t function, PVBOXHGCMSVCPARM pParm, PHGCMHOSTFASTCALLCB pfnCompletion, void *pvCompletion);
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| 56 | #endif
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| 57 |
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| 58 | int HGCMHostSaveState (PSSMHANDLE pSSM);
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| 59 | int HGCMHostLoadState (PSSMHANDLE pSSM);
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| 60 |
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| 61 | RT_C_DECLS_END
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| 62 |
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| 63 | #endif /* !__HGCM_h__ */
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