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/** @file
* HGCM - Host-Guest Communication Manager.
*/
/*
* Copyright (C) 2006-2010 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.
*/
#ifndef __HGCM_h__
#define __HGCM_h__
#include <VBox/cdefs.h>
#include <VBox/types.h>
#include <VBox/vmm/pdmifs.h>
#include <VBox/VMMDev.h>
#include <VBox/hgcmsvc.h>
/* HGCM saved state version */
#define HGCM_SSM_VERSION 2
/* Handle of a HGCM service extension. */
struct _HGCMSVCEXTHANDLEDATA;
typedef struct _HGCMSVCEXTHANDLEDATA *HGCMSVCEXTHANDLE;
RT_C_DECLS_BEGIN
int HGCMHostInit (void);
int HGCMHostShutdown (void);
int HGCMHostReset (void);
int HGCMHostLoad (const char *pszServiceLibrary, const char *pszServiceName);
int HGCMHostRegisterServiceExtension (HGCMSVCEXTHANDLE *pHandle, const char *pszServiceName, PFNHGCMSVCEXT pfnExtension, void *pvExtension);
void HGCMHostUnregisterServiceExtension (HGCMSVCEXTHANDLE handle);
int HGCMGuestConnect (PPDMIHGCMPORT pHGCMPort, PVBOXHGCMCMD pCmdPtr, const char *pszServiceName, uint32_t *pClientID);
int HGCMGuestDisconnect (PPDMIHGCMPORT pHGCMPort, PVBOXHGCMCMD pCmdPtr, uint32_t clientID);
int HGCMGuestCall (PPDMIHGCMPORT pHGCMPort, PVBOXHGCMCMD pCmdPtr, uint32_t clientID, uint32_t function, uint32_t cParms, VBOXHGCMSVCPARM *paParms);
int HGCMHostCall (const char *pszServiceName, uint32_t function, uint32_t cParms, VBOXHGCMSVCPARM aParms[]);
#ifdef VBOX_WITH_CRHGSMI
int HGCMHostSvcHandleCreate (const char *pszServiceName, HGCMCVSHANDLE * phSvc);
int HGCMHostSvcHandleDestroy (HGCMCVSHANDLE hSvc);
int HGCMHostFastCallAsync (HGCMCVSHANDLE hSvc, uint32_t function, PVBOXHGCMSVCPARM pParm, PHGCMHOSTFASTCALLCB pfnCompletion, void *pvCompletion);
#endif
int HGCMHostSaveState (PSSMHANDLE pSSM);
int HGCMHostLoadState (PSSMHANDLE pSSM);
RT_C_DECLS_END
#endif /* __HGCM_h__ */
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