VirtualBox

source: vbox/trunk/src/VBox/Runtime/generic/errvars-generic.cpp@ 99286

Last change on this file since 99286 was 98103, checked in by vboxsync, 2 years ago

Copyright year updates by scm.

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1/* $Id: errvars-generic.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
2/** @file
3 * IPRT - Save and Restore Error Variables, generic stub implementation.
4 */
5
6/*
7 * Copyright (C) 2011-2023 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * The contents of this file may alternatively be used under the terms
26 * of the Common Development and Distribution License Version 1.0
27 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28 * in the VirtualBox distribution, in which case the provisions of the
29 * CDDL are applicable instead of those of the GPL.
30 *
31 * You may elect to license modified versions of this file under the
32 * terms and conditions of either the GPL or the CDDL or both.
33 *
34 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
35 */
36
37
38/*********************************************************************************************************************************
39* Header Files *
40*********************************************************************************************************************************/
41#include <iprt/errcore.h>
42#include "internal/iprt.h"
43
44#include <iprt/assert.h>
45#include "internal/magics.h"
46
47
48
49RTDECL(PRTERRVARS) RTErrVarsSave(PRTERRVARS pVars)
50{
51 pVars->ai32Vars[0] = RTERRVARS_MAGIC;
52 return pVars;
53}
54
55
56RTDECL(void) RTErrVarsRestore(PCRTERRVARS pVars)
57{
58 Assert(pVars->ai32Vars[0] == RTERRVARS_MAGIC);
59 RT_NOREF_PV(pVars);
60}
61
62
63RTDECL(bool) RTErrVarsAreEqual(PCRTERRVARS pVars1, PCRTERRVARS pVars2)
64{
65 Assert(pVars1->ai32Vars[0] == RTERRVARS_MAGIC);
66 Assert(pVars2->ai32Vars[0] == RTERRVARS_MAGIC);
67
68 return pVars1->ai32Vars[0] == pVars2->ai32Vars[0];
69}
70
71
72RTDECL(bool) RTErrVarsHaveChanged(PCRTERRVARS pVars)
73{
74 Assert(pVars->ai32Vars[0] == RTERRVARS_MAGIC);
75 RT_NOREF_PV(pVars);
76 return false;
77}
78
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