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Diffstat (limited to 'src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR3LibInternal.h')
| -rw-r--r-- | src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR3LibInternal.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR3LibInternal.h b/src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR3LibInternal.h new file mode 100644 index 00000000..08e1d57f --- /dev/null +++ b/src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR3LibInternal.h @@ -0,0 +1,129 @@ +/* $Id: VBoxGuestR3LibInternal.h $ */ +/** @file + * VBoxGuestR3Lib - Ring-3 support library for the guest additions, Internal header. + */ + +/* + * Copyright (C) 2006-2022 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox 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. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#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 */ + |