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Diffstat (limited to '')
-rw-r--r-- | src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR3LibStat.cpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR3LibStat.cpp b/src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR3LibStat.cpp new file mode 100644 index 00000000..30bc4631 --- /dev/null +++ b/src/VBox/Additions/common/VBoxGuest/lib/VBoxGuestR3LibStat.cpp @@ -0,0 +1,79 @@ +/* $Id: VBoxGuestR3LibStat.cpp $ */ +/** @file + * VBoxGuestR3Lib - Ring-3 Support Library for VirtualBox guest additions, Statistics. + */ + +/* + * Copyright (C) 2007-2023 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 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include "VBoxGuestR3LibInternal.h" + + +/** + * Query the current statistics update interval. + * + * @returns IPRT status code. + * @param pcMsInterval Update interval in ms (out). + */ +VBGLR3DECL(int) VbglR3StatQueryInterval(PRTMSINTERVAL pcMsInterval) +{ + VMMDevGetStatisticsChangeRequest Req; + + vmmdevInitRequest(&Req.header, VMMDevReq_GetStatisticsChangeRequest); + Req.eventAck = VMMDEV_EVENT_STATISTICS_INTERVAL_CHANGE_REQUEST; + Req.u32StatInterval = 1; + int rc = vbglR3GRPerform(&Req.header); + if (RT_SUCCESS(rc)) + { + *pcMsInterval = Req.u32StatInterval * 1000; + if (*pcMsInterval / 1000 != Req.u32StatInterval) + *pcMsInterval = ~(RTMSINTERVAL)0; + } + return rc; +} + + +/** + * Report guest statistics. + * + * @returns IPRT status code. + * @param pReq Request packet with statistics. + */ +VBGLR3DECL(int) VbglR3StatReport(VMMDevReportGuestStats *pReq) +{ + vmmdevInitRequest(&pReq->header, VMMDevReq_ReportGuestStats); + return vbglR3GRPerform(&pReq->header); +} + |