Commit | Line | Data |
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d38cce8d RS |
1 | /* |
2 | * ClassFactory implementation for DEVENUM.dll | |
3 | * | |
4 | * Copyright (C) 2002 John K. Hohm | |
5 | * Copyright (C) 2002 Robert Shearman | |
6 | * | |
7 | * This library is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU Lesser General Public | |
9 | * License as published by the Free Software Foundation; either | |
10 | * version 2.1 of the License, or (at your option) any later version. | |
11 | * | |
12 | * This library is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * Lesser General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU Lesser General Public | |
18 | * License along with this library; if not, write to the Free Software | |
360a3f91 | 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
d38cce8d RS |
20 | */ |
21 | ||
22 | #include "devenum_private.h" | |
23 | ||
24 | #include "wine/debug.h" | |
25 | ||
26 | WINE_DEFAULT_DEBUG_CHANNEL(devenum); | |
27 | ||
28 | /********************************************************************** | |
29 | * DEVENUM_IClassFactory_QueryInterface (also IUnknown) | |
30 | */ | |
31 | static HRESULT WINAPI DEVENUM_IClassFactory_QueryInterface( | |
32 | LPCLASSFACTORY iface, | |
33 | REFIID riid, | |
34 | LPVOID *ppvObj) | |
35 | { | |
d38cce8d RS |
36 | TRACE("\n\tIID:\t%s\n",debugstr_guid(riid)); |
37 | ||
e7110f09 | 38 | if (ppvObj == NULL) return E_POINTER; |
d38cce8d RS |
39 | |
40 | if (IsEqualGUID(riid, &IID_IUnknown) || | |
41 | IsEqualGUID(riid, &IID_IClassFactory)) | |
42 | { | |
f7c13328 | 43 | *ppvObj = iface; |
d38cce8d RS |
44 | IClassFactory_AddRef(iface); |
45 | return S_OK; | |
46 | } | |
47 | else if (IsEqualGUID(riid, &IID_IParseDisplayName)) | |
48 | { | |
49 | return IClassFactory_CreateInstance(iface, NULL, riid, ppvObj); | |
50 | } | |
51 | ||
52 | FIXME("- no interface\n\tIID:\t%s\n", debugstr_guid(riid)); | |
53 | return E_NOINTERFACE; | |
54 | } | |
55 | ||
56 | /********************************************************************** | |
57 | * DEVENUM_IClassFactory_AddRef (also IUnknown) | |
58 | */ | |
59 | static ULONG WINAPI DEVENUM_IClassFactory_AddRef(LPCLASSFACTORY iface) | |
60 | { | |
d38cce8d RS |
61 | TRACE("\n"); |
62 | ||
e7110f09 | 63 | DEVENUM_LockModule(); |
d38cce8d | 64 | |
e7110f09 | 65 | return 2; /* non-heap based object */ |
d38cce8d RS |
66 | } |
67 | ||
68 | /********************************************************************** | |
69 | * DEVENUM_IClassFactory_Release (also IUnknown) | |
70 | */ | |
71 | static ULONG WINAPI DEVENUM_IClassFactory_Release(LPCLASSFACTORY iface) | |
72 | { | |
d38cce8d RS |
73 | TRACE("\n"); |
74 | ||
e7110f09 | 75 | DEVENUM_UnlockModule(); |
d38cce8d | 76 | |
e7110f09 | 77 | return 1; /* non-heap based object */ |
d38cce8d RS |
78 | } |
79 | ||
80 | /********************************************************************** | |
81 | * DEVENUM_IClassFactory_CreateInstance | |
82 | */ | |
83 | static HRESULT WINAPI DEVENUM_IClassFactory_CreateInstance( | |
84 | LPCLASSFACTORY iface, | |
85 | LPUNKNOWN pUnkOuter, | |
86 | REFIID riid, | |
87 | LPVOID *ppvObj) | |
88 | { | |
d38cce8d RS |
89 | TRACE("\n\tIID:\t%s\n",debugstr_guid(riid)); |
90 | ||
e7110f09 | 91 | if (ppvObj == NULL) return E_POINTER; |
d38cce8d RS |
92 | |
93 | /* Don't support aggregation (Windows doesn't) */ | |
94 | if (pUnkOuter != NULL) return CLASS_E_NOAGGREGATION; | |
95 | ||
96 | if (IsEqualGUID(&IID_ICreateDevEnum, riid)) | |
97 | { | |
98 | *ppvObj = &DEVENUM_CreateDevEnum; | |
99 | return S_OK; | |
100 | } | |
101 | if (IsEqualGUID(&IID_IParseDisplayName, riid)) | |
102 | { | |
103 | *ppvObj = &DEVENUM_ParseDisplayName; | |
104 | return S_OK; | |
105 | } | |
106 | ||
107 | return CLASS_E_CLASSNOTAVAILABLE; | |
108 | } | |
109 | ||
110 | /********************************************************************** | |
111 | * DEVENUM_IClassFactory_LockServer | |
112 | */ | |
113 | static HRESULT WINAPI DEVENUM_IClassFactory_LockServer( | |
114 | LPCLASSFACTORY iface, | |
115 | BOOL fLock) | |
116 | { | |
117 | TRACE("\n"); | |
118 | ||
e7110f09 RS |
119 | if (fLock) |
120 | DEVENUM_LockModule(); | |
121 | else | |
122 | DEVENUM_UnlockModule(); | |
d38cce8d RS |
123 | return S_OK; |
124 | } | |
125 | ||
126 | /********************************************************************** | |
127 | * IClassFactory_Vtbl | |
128 | */ | |
247246ed | 129 | static const IClassFactoryVtbl IClassFactory_Vtbl = |
d38cce8d | 130 | { |
d38cce8d RS |
131 | DEVENUM_IClassFactory_QueryInterface, |
132 | DEVENUM_IClassFactory_AddRef, | |
133 | DEVENUM_IClassFactory_Release, | |
134 | DEVENUM_IClassFactory_CreateInstance, | |
135 | DEVENUM_IClassFactory_LockServer | |
136 | }; | |
137 | ||
138 | /********************************************************************** | |
139 | * static ClassFactory instance | |
140 | */ | |
e7110f09 | 141 | ClassFactoryImpl DEVENUM_ClassFactory = { &IClassFactory_Vtbl }; |