| 1 | /* $Id: VBGLR3Internal.h 7427 2008-03-12 09:54:11Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * VBoxGuestR3Lib - Ring-3 support library for the guest additions, Internal header.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2007 innotek GmbH
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | */
|
|---|
| 17 |
|
|---|
| 18 | #ifndef ___VBGLR3Internal_h
|
|---|
| 19 | #define ___VBGLR3Internal_h
|
|---|
| 20 |
|
|---|
| 21 | #include <VBox/VBoxGuest.h>
|
|---|
| 22 |
|
|---|
| 23 | __BEGIN_DECLS
|
|---|
| 24 |
|
|---|
| 25 | int vbglR3DoIOCtl(unsigned iFunction, void *pvData, size_t cbData);
|
|---|
| 26 | int vbglR3GRAlloc(VMMDevRequestHeader **ppReq, uint32_t cb, VMMDevRequestType enmReqType);
|
|---|
| 27 | int vbglR3GRPerform(VMMDevRequestHeader *pReq);
|
|---|
| 28 | void vbglR3GRFree(VMMDevRequestHeader *pReq);
|
|---|
| 29 |
|
|---|
| 30 |
|
|---|
| 31 |
|
|---|
| 32 | DECLINLINE(void) VbglHGCMParmUInt32Set(HGCMFunctionParameter *pParm, uint32_t u32)
|
|---|
| 33 | {
|
|---|
| 34 | pParm->type = VMMDevHGCMParmType_32bit;
|
|---|
| 35 | pParm->u.value64 = 0; /* init unused bits to 0 */
|
|---|
| 36 | pParm->u.value32 = u32;
|
|---|
| 37 | }
|
|---|
| 38 |
|
|---|
| 39 |
|
|---|
| 40 | DECLINLINE(int) VbglHGCMParmUInt32Get(HGCMFunctionParameter *pParm, uint32_t *pu32)
|
|---|
| 41 | {
|
|---|
| 42 | if (pParm->type == VMMDevHGCMParmType_32bit)
|
|---|
| 43 | {
|
|---|
| 44 | *pu32 = pParm->u.value32;
|
|---|
| 45 | return VINF_SUCCESS;
|
|---|
| 46 | }
|
|---|
| 47 | return VERR_INVALID_PARAMETER;
|
|---|
| 48 | }
|
|---|
| 49 |
|
|---|
| 50 |
|
|---|
| 51 | DECLINLINE(void) VbglHGCMParmPtrSet(HGCMFunctionParameter *pParm, void *pv, uint32_t cb)
|
|---|
| 52 | {
|
|---|
| 53 | pParm->type = VMMDevHGCMParmType_LinAddr;
|
|---|
| 54 | pParm->u.Pointer.size = cb;
|
|---|
| 55 | pParm->u.Pointer.u.linearAddr = (vmmDevHypPtr)pv;
|
|---|
| 56 | }
|
|---|
| 57 |
|
|---|
| 58 | __END_DECLS
|
|---|
| 59 |
|
|---|
| 60 | #endif
|
|---|
