| 1 | /* $Id: Arm64CopySupStub.cpp 106710 2024-10-25 23:38:20Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VirtualBox Windows Guest Shared Folders - Ugly hack for missing CopySup.lib on ARM64.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2024 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 |
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| 29 | /*********************************************************************************************************************************
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| 30 | * Header Files *
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| 31 | *********************************************************************************************************************************/
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| 32 | #include <iprt/nt/nt.h> /* includes ntifs.h + wdm.h */
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| 33 |
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| 34 |
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| 35 | extern "C" BOOLEAN NTAPI
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| 36 | FsRtlCopyRead2(PFILE_OBJECT pFileObject, PLARGE_INTEGER pFileOffset, ULONG cbLength, BOOLEAN fWait,
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| 37 | ULONG uLockKey, void *pvBuffer, PIO_STATUS_BLOCK pIoStatus, PDEVICE_OBJECT pDeviceObject, void *pvTopLevelContext)
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| 38 | {
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| 39 | /** @todo win.arm64: either implement FsRtlCopyRead2 ourselves or find a
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| 40 | * library in the WDK the supplies the function. Note that rdbss.sys does not
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| 41 | * include this code any more, nor does the x86 or amd64 WDK since Windows 7.
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| 42 | *
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| 43 | * Alternative reimplement shared folders from scratch without rdbsslib.lib. */
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| 44 |
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| 45 | RT_NOREF(pFileObject, pFileOffset, cbLength, fWait, uLockKey, pvBuffer, pIoStatus, pDeviceObject, pvTopLevelContext);
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| 46 | /* Return false and hope the caller will take the slow IRQL-based code path. */
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| 47 | return FALSE;
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| 48 | }
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| 49 |
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| 50 |
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| 51 | extern "C" BOOLEAN NTAPI
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| 52 | FsRtlCopyWrite2(PFILE_OBJECT pFileObject, PLARGE_INTEGER pFileOffset, ULONG cbLength, BOOLEAN fWait,
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| 53 | ULONG uLockKey, void *pvBuffer, PIO_STATUS_BLOCK pIoStatus, PDEVICE_OBJECT pDeviceObject, void *pvTopLevelContext)
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| 54 | {
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| 55 | /** @todo win.arm64: either implement FsRtlCopyWrite2 ourselves or find a
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| 56 | * library in the WDK the supplies the function. Note that rdbss.sys does not
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| 57 | * include this code any more, nor does the x86 or amd64 WDK since Windows 7.
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| 58 | *
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| 59 | * Alternative reimplement shared folders from scratch without rdbsslib.lib. */
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| 60 |
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| 61 | RT_NOREF(pFileObject, pFileOffset, cbLength, fWait, uLockKey, pvBuffer, pIoStatus, pDeviceObject, pvTopLevelContext);
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| 62 | /* Return false and hope the caller will take the slow IRQL-based code path. */
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| 63 | return FALSE;
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| 64 | }
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| 65 |
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