diff options
Diffstat (limited to 'src/VBox/HostDrivers/VBoxUSB/win/cmn/VBoxDrvTool.h')
| -rw-r--r-- | src/VBox/HostDrivers/VBoxUSB/win/cmn/VBoxDrvTool.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/VBox/HostDrivers/VBoxUSB/win/cmn/VBoxDrvTool.h b/src/VBox/HostDrivers/VBoxUSB/win/cmn/VBoxDrvTool.h new file mode 100644 index 00000000..f953f8eb --- /dev/null +++ b/src/VBox/HostDrivers/VBoxUSB/win/cmn/VBoxDrvTool.h @@ -0,0 +1,113 @@ +/* $Id: VBoxDrvTool.h $ */ +/** @file + * Windows Driver R0 Tooling. + */ + +/* + * Copyright (C) 2011-2023 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 VBOX_INCLUDED_SRC_VBoxUSB_win_cmn_VBoxDrvTool_h +#define VBOX_INCLUDED_SRC_VBoxUSB_win_cmn_VBoxDrvTool_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/cdefs.h> +#include <iprt/stdint.h> +#include <iprt/assert.h> +#include <iprt/asm.h> +#include <iprt/nt/wdm.h> + + +RT_C_DECLS_BEGIN + +#if 0 +/* enable this in case we include this in a dll*/ +# ifdef IN_VBOXDRVTOOL +# define VBOXDRVTOOL_DECL(a_Type) DECLEXPORT(a_Type) +# else +# define VBOXDRVTOOL_DECL(a_Type) DECLIMPORT(a_Type) +# endif +#else +/*enable this in case we include this in a static lib*/ +# define VBOXDRVTOOL_DECL(a_Type) a_Type VBOXCALL +#endif + +VBOXDRVTOOL_DECL(NTSTATUS) VBoxDrvToolRegOpenKeyU(OUT PHANDLE phKey, IN PUNICODE_STRING pName, IN ACCESS_MASK fAccess); +VBOXDRVTOOL_DECL(NTSTATUS) VBoxDrvToolRegOpenKey(OUT PHANDLE phKey, IN PWCHAR pName, IN ACCESS_MASK fAccess); +VBOXDRVTOOL_DECL(NTSTATUS) VBoxDrvToolRegCloseKey(IN HANDLE hKey); +VBOXDRVTOOL_DECL(NTSTATUS) VBoxDrvToolRegQueryValueDword(IN HANDLE hKey, IN PWCHAR pName, OUT PULONG pDword); +VBOXDRVTOOL_DECL(NTSTATUS) VBoxDrvToolRegSetValueDword(IN HANDLE hKey, IN PWCHAR pName, OUT ULONG val); + +VBOXDRVTOOL_DECL(NTSTATUS) VBoxDrvToolIoPostAsync(PDEVICE_OBJECT pDevObj, PIRP pIrp, PKEVENT pEvent); +VBOXDRVTOOL_DECL(NTSTATUS) VBoxDrvToolIoPostSync(PDEVICE_OBJECT pDevObj, PIRP pIrp); +VBOXDRVTOOL_DECL(NTSTATUS) VBoxDrvToolIoPostSyncWithTimeout(PDEVICE_OBJECT pDevObj, PIRP pIrp, ULONG dwTimeoutMs); +DECLINLINE(NTSTATUS) VBoxDrvToolIoComplete(PIRP pIrp, NTSTATUS Status, ULONG ulInfo) +{ + pIrp->IoStatus.Status = Status; + pIrp->IoStatus.Information = ulInfo; + IoCompleteRequest(pIrp, IO_NO_INCREMENT); + return Status; +} + +typedef struct VBOXDRVTOOL_REF +{ + volatile uint32_t cRefs; +} VBOXDRVTOOL_REF, *PVBOXDRVTOOL_REF; + +DECLINLINE(void) VBoxDrvToolRefInit(PVBOXDRVTOOL_REF pRef) +{ + pRef->cRefs = 1; +} + +DECLINLINE(uint32_t) VBoxDrvToolRefRetain(PVBOXDRVTOOL_REF pRef) +{ + Assert(pRef->cRefs); + Assert(pRef->cRefs < UINT32_MAX / 2); + return ASMAtomicIncU32(&pRef->cRefs); +} + +DECLINLINE(uint32_t) VBoxDrvToolRefRelease(PVBOXDRVTOOL_REF pRef) +{ + uint32_t cRefs = ASMAtomicDecU32(&pRef->cRefs); + Assert(cRefs < UINT32_MAX/2); + return cRefs; +} + +VBOXDRVTOOL_DECL(VOID) VBoxDrvToolRefWaitEqual(PVBOXDRVTOOL_REF pRef, uint32_t u32Val); + +VBOXDRVTOOL_DECL(NTSTATUS) VBoxDrvToolStrCopy(PUNICODE_STRING pDst, CONST PUNICODE_STRING pSrc); +VBOXDRVTOOL_DECL(VOID) VBoxDrvToolStrFree(PUNICODE_STRING pStr); + +RT_C_DECLS_END + +#endif /* !VBOX_INCLUDED_SRC_VBoxUSB_win_cmn_VBoxDrvTool_h */ + |