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..56d22fc4
--- /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) 2011-2022 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 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 */
+