File: reg.h

package info (click to toggle)
virtualbox 7.2.6-dfsg-3
  • links: PTS, VCS
  • area: contrib
  • in suites: sid
  • size: 684,120 kB
  • sloc: ansic: 2,692,612; cpp: 2,685,536; asm: 402,532; python: 239,820; xml: 89,849; sh: 33,358; perl: 9,380; makefile: 8,889; java: 5,337; cs: 4,872; pascal: 1,785; javascript: 1,692; objc: 1,131; lex: 931; sed: 929; php: 906; yacc: 707
file content (147 lines) | stat: -rw-r--r-- 5,028 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/* $Id: reg.h $ */
/** @file
 * IPRT - Windows Registry Accessors.
 */

/*
 * Copyright (C) 2025 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 IPRT_INCLUDED_win_reg_h
#define IPRT_INCLUDED_win_reg_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif

#include <iprt/cdefs.h>
#include <iprt/types.h>


RT_C_DECLS_BEGIN

/** @defgroup grp_rt_win_reg    RTWinReg - Windows Registry Accessors
 * @ingroup grp_rt
 * @{
 */

typedef enum RTWINREGROOT
{
    kRTWinRegRoot_Invalid = 0,
    kRTWinRegRoot_ClassesRoot,
    kRTWinRegRoot_CurrentUser,
    kRTWinRegRoot_LocalMachine,
    kRTWinRegRoot_Users,
    kRTWinRegRoot_PerforanceData,
    kRTWinRegRoot_PerforanceText,
    kRTWinRegRoot_PerforanceNlsText,
    kRTWinRegRoot_CurrentConfig,
    kRTWinRegRoot_DynData,
    kRTWinRegRoot_CurrentUserLocalSettings,
    kRTWinRegRoot_End,
    kRTWinRegRoot_32BitHack = 0x7fffffff
} RTWINREGROOT;

/**
 * Reads an unsigned 32-bit value from the windows registry.
 *
 * @returns IPRT status code.
 * @param   enmRoot             The root for the key path.
 * @param   pwszKeyPath         The path to the key.
 * @param   pwszValue           The value to read. NULL for default.
 * @param   puValue             Where to return the value.
 */
RTDECL(int) RTWinRegQueryValueU32(RTWINREGROOT enmRoot, PCRTUTF16 pwszKeyPath, PCRTUTF16 pwszValue, uint32_t *puValue);

/**
 * Reads a signed 32-bit value from the windows registry.
 *
 * @returns IPRT status code.
 * @param   enmRoot             The root for the key path.
 * @param   pwszKeyPath         The path to the key.
 * @param   pwszValue           The value to read. NULL for default.
 * @param   piValue             Where to return the value.
 */
RTDECL(int) RTWinRegQueryValueS32(RTWINREGROOT enmRoot, PCRTUTF16 pwszKeyPath, PCRTUTF16 pwszValue, int32_t *piValue);

/**
 * Reads an unsigned 64-bit value from the windows registry.
 *
 * @returns IPRT status code.
 * @param   enmRoot             The root for the key path.
 * @param   pwszKeyPath         The path to the key.
 * @param   pwszValue           The value to read. NULL for default.
 * @param   puValue             Where to return the value.
 */
RTDECL(int) RTWinRegQueryValueU64(RTWINREGROOT enmRoot, PCRTUTF16 pwszKeyPath, PCRTUTF16 pwszValue, uint64_t *puValue);

/**
 * Reads a signed 64-bit value from the windows registry.
 *
 * @returns IPRT status code.
 * @param   enmRoot             The root for the key path.
 * @param   pwszKeyPath         The path to the key.
 * @param   pwszValue           The value to read. NULL for default.
 * @param   piValue             Where to return the value.
 */
RTDECL(int) RTWinRegQueryValueS64(RTWINREGROOT enmRoot, PCRTUTF16 pwszKeyPath, PCRTUTF16 pwszValue, int64_t *piValue);

#if defined(DOXYGEN_RUNNING) || defined(REG_DWORD)

/**
 * Reads a DWORD (32-bit) value from the windows registry.
 *
 * @returns IPRT status code.
 * @param   enmRoot             The root for the key path.
 * @param   pwszKeyPath         The path to the key.
 * @param   pwszValue           The value to read. NULL for default.
 * @param   puValue             Where to return the value.
 */
RTDECL(int) RTWinRegQueryValueDWord(RTWINREGROOT enmRoot, PCRTUTF16 pwszKeyPath, PCRTUTF16 pwszValue, DWORD *puValue);

/**
 * Reads a DWORD64/QWORD (64-bit) value from the windows registry.
 *
 * @returns IPRT status code.
 * @param   enmRoot             The root for the key path.
 * @param   pwszKeyPath         The path to the key.
 * @param   pwszValue           The value to read. NULL for default.
 * @param   puValue             Where to return the value.
 */
RTDECL(int) RTWinRegQueryValueQWord(RTWINREGROOT enmRoot, PCRTUTF16 pwszKeyPath, PCRTUTF16 pwszValue, DWORD64 *puValue);

#endif


/** @} */

RT_C_DECLS_END

#endif /* !IPRT_INCLUDED_win_reg_h */