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
|
#pragma once
// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
#if defined(__cplusplus)
extern "C" {
#endif
#define ReleaseVariables(vh) if (vh) { VarDestroy(vh, NULL); }
#define ReleaseVariableValue(v) if (v) { VarFreeValue(v); }
#define ReleaseNullVariables(vh) if (vh) { VarDestroy(vh, NULL); vh = NULL; }
#define ReleaseNullVariableValue(v) if (v) { VarFreeValue(v); v = NULL; }
typedef void* VARIABLE_ENUM_HANDLE;
typedef void* VARIABLES_HANDLE;
typedef const void* C_VARIABLES_HANDLE;
extern const int VARIABLE_ENUM_HANDLE_BYTES;
extern const int VARIABLES_HANDLE_BYTES;
typedef void(*PFN_FREEVARIABLECONTEXT)(
__in LPVOID pvContext
);
typedef enum VARIABLE_VALUE_TYPE
{
VARIABLE_VALUE_TYPE_NONE,
VARIABLE_VALUE_TYPE_NUMERIC,
VARIABLE_VALUE_TYPE_STRING,
VARIABLE_VALUE_TYPE_VERSION,
} VARIABLE_VALUE_TYPE;
typedef struct _VARIABLE_VALUE
{
VARIABLE_VALUE_TYPE type;
union
{
LONGLONG llValue;
DWORD64 qwValue;
LPWSTR sczValue;
};
BOOL fHidden;
LPVOID pvContext;
} VARIABLE_VALUE;
HRESULT DAPI VarCreate(
__out_bcount(VARIABLES_HANDLE_BYTES) VARIABLES_HANDLE* ppVariables
);
void DAPI VarDestroy(
__in_bcount(VARIABLES_HANDLE_BYTES) VARIABLES_HANDLE pVariables,
__in_opt PFN_FREEVARIABLECONTEXT vpfFreeVariableContext
);
void DAPI VarFreeValue(
__in VARIABLE_VALUE* pValue
);
HRESULT DAPI VarEscapeString(
__in_z LPCWSTR wzIn,
__out_z LPWSTR* psczOut
);
HRESULT DAPI VarFormatString(
__in C_VARIABLES_HANDLE pVariables,
__in_z LPCWSTR wzIn,
__out_z_opt LPWSTR* psczOut,
__out_opt DWORD* pcchOut
);
HRESULT DAPI VarGetFormatted(
__in C_VARIABLES_HANDLE pVariables,
__in_z LPCWSTR wzVariable,
__out_z LPWSTR* psczValue
);
HRESULT DAPI VarGetNumeric(
__in C_VARIABLES_HANDLE pVariables,
__in_z LPCWSTR wzVariable,
__out LONGLONG* pllValue
);
HRESULT DAPI VarGetString(
__in C_VARIABLES_HANDLE pVariables,
__in_z LPCWSTR wzVariable,
__out_z LPWSTR* psczValue
);
HRESULT DAPI VarGetVersion(
__in C_VARIABLES_HANDLE pVariables,
__in_z LPCWSTR wzVariable,
__in DWORD64* pqwValue
);
HRESULT DAPI VarGetValue(
__in C_VARIABLES_HANDLE pVariables,
__in_z LPCWSTR wzVariable,
__out VARIABLE_VALUE** ppValue
);
HRESULT DAPI VarSetNumeric(
__in VARIABLES_HANDLE pVariables,
__in_z LPCWSTR wzVariable,
__in LONGLONG llValue
);
HRESULT DAPI VarSetString(
__in VARIABLES_HANDLE pVariables,
__in_z LPCWSTR wzVariable,
__in_z_opt LPCWSTR wzValue
);
HRESULT DAPI VarSetVersion(
__in VARIABLES_HANDLE pVariables,
__in_z LPCWSTR wzVariable,
__in DWORD64 qwValue
);
HRESULT DAPI VarSetValue(
__in VARIABLES_HANDLE pVariables,
__in_z LPCWSTR wzVariable,
__in VARIABLE_VALUE* pValue
);
HRESULT DAPI VarStartEnum(
__in VARIABLES_HANDLE pVariables,
__out_bcount(VARIABLE_ENUM_HANDLE_BYTES) VARIABLE_ENUM_HANDLE* ppEnum,
__out VARIABLE_VALUE** ppValue
);
HRESULT DAPI VarNextVariable(
__in_bcount(VARIABLE_ENUM_HANDLE_BYTES) VARIABLE_ENUM_HANDLE pEnum,
__out VARIABLE_VALUE** ppValue
);
void DAPI VarFinishEnum(
__in_bcount(VARIABLE_ENUM_HANDLE_BYTES) VARIABLE_ENUM_HANDLE pEnum
);
#if defined(__cplusplus)
}
#endif
|
