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/* $Id$ */
/** @file
* VBoxGuestR3Lib - Ring-3 support library for the guest additions, Internal header.
*/
/*
* Copyright (C) 2006-2022 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 GA_INCLUDED_SRC_common_VBoxGuest_lib_VBoxGuestR3LibInternal_h
#define GA_INCLUDED_SRC_common_VBoxGuest_lib_VBoxGuestR3LibInternal_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <VBox/VMMDev.h>
#include <VBox/VBoxGuest.h>
#include <VBox/VBoxGuestLib.h>
#ifdef VBOX_VBGLR3_XFREE86
/* Rather than try to resolve all the header file conflicts, I will just
prototype what we need here. */
typedef unsigned long xf86size_t;
extern "C" xf86size_t xf86strlen(const char*);
# undef strlen
# define strlen xf86strlen
#endif /* VBOX_VBGLR3_XFREE86 */
RT_C_DECLS_BEGIN
int vbglR3DoIOCtl(uintptr_t uFunction, PVBGLREQHDR pReq, size_t cbReq);
int vbglR3DoIOCtlRaw(uintptr_t uFunction, PVBGLREQHDR pReq, size_t cbReq);
int vbglR3GRAlloc(VMMDevRequestHeader **ppReq, size_t cb, VMMDevRequestType enmReqType);
int vbglR3GRPerform(VMMDevRequestHeader *pReq);
void vbglR3GRFree(VMMDevRequestHeader *pReq);
DECLINLINE(void) VbglHGCMParmUInt32Set(HGCMFunctionParameter *pParm, uint32_t u32)
{
pParm->type = VMMDevHGCMParmType_32bit;
pParm->u.value64 = 0; /* init unused bits to 0 */
pParm->u.value32 = u32;
}
DECLINLINE(int) VbglHGCMParmUInt32Get(HGCMFunctionParameter *pParm, uint32_t *pu32)
{
if (pParm->type == VMMDevHGCMParmType_32bit)
{
*pu32 = pParm->u.value32;
return VINF_SUCCESS;
}
return VERR_INVALID_PARAMETER;
}
DECLINLINE(void) VbglHGCMParmUInt64Set(HGCMFunctionParameter *pParm, uint64_t u64)
{
pParm->type = VMMDevHGCMParmType_64bit;
pParm->u.value64 = u64;
}
DECLINLINE(int) VbglHGCMParmUInt64Get(HGCMFunctionParameter *pParm, uint64_t *pu64)
{
if (pParm->type == VMMDevHGCMParmType_64bit)
{
*pu64 = pParm->u.value64;
return VINF_SUCCESS;
}
return VERR_INVALID_PARAMETER;
}
DECLINLINE(void) VbglHGCMParmPtrSet(HGCMFunctionParameter *pParm, void *pv, uint32_t cb)
{
pParm->type = VMMDevHGCMParmType_LinAddr;
pParm->u.Pointer.size = cb;
pParm->u.Pointer.u.linearAddr = (uintptr_t)pv;
}
#ifdef IPRT_INCLUDED_string_h
DECLINLINE(void) VbglHGCMParmPtrSetString(HGCMFunctionParameter *pParm, const char *psz)
{
pParm->type = VMMDevHGCMParmType_LinAddr_In;
pParm->u.Pointer.size = (uint32_t)strlen(psz) + 1;
pParm->u.Pointer.u.linearAddr = (uintptr_t)psz;
}
#endif /* IPRT_INCLUDED_string_h */
#ifdef VBOX_VBGLR3_XFREE86
# undef strlen
#endif /* VBOX_VBGLR3_XFREE86 */
RT_C_DECLS_END
#endif /* !GA_INCLUDED_SRC_common_VBoxGuest_lib_VBoxGuestR3LibInternal_h */
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