1 /*
2 * Component Category Cache 'Daemon'
3 *
4 * Copyright (C) 2008 Maarten Lankhorst
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include "config.h"
22
23 #include <stdarg.h>
24
25 #define COBJMACROS
26
27 #include "wine/debug.h"
28 #include "windef.h"
29 #include "winbase.h"
30 #include "winreg.h"
31 #include "winuser.h"
32 #include "shlwapi.h"
33 #include "winerror.h"
34 #include "objbase.h"
35
36 #include "shlguid.h"
37 #include "shlobj.h"
38
39 #include "wine/unicode.h"
40
41 #include "browseui.h"
42 #include "resids.h"
43
44 WINE_DEFAULT_DEBUG_CHANNEL(browseui);
45
46 typedef struct tagCCCD {
47 const IRunnableTaskVtbl *vtbl;
48 LONG refCount;
49 CRITICAL_SECTION cs;
50 } CompCatCacheDaemon;
51
52 static void CompCatCacheDaemon_Destructor(CompCatCacheDaemon *This)
53 {
54 TRACE("destroying %p\n", This);
55 DeleteCriticalSection(&This->cs);
56 heap_free(This);
57 BROWSEUI_refCount--;
58 }
59
60 static HRESULT WINAPI CompCatCacheDaemon_QueryInterface(IRunnableTask *iface, REFIID iid, LPVOID *ppvOut)
61 {
62 CompCatCacheDaemon *This = (CompCatCacheDaemon *)iface;
63 *ppvOut = NULL;
64
65 if (IsEqualIID(iid, &IID_IRunnableTask) || IsEqualIID(iid, &IID_IUnknown))
66 {
67 *ppvOut = This;
68 }
69
70 if (*ppvOut)
71 {
72 IRunnableTask_AddRef(iface);
73 return S_OK;
74 }
75
76 FIXME("unsupported interface: %s\n", debugstr_guid(iid));
77 return E_NOINTERFACE;
78 }
79
80 static ULONG WINAPI CompCatCacheDaemon_AddRef(IRunnableTask *iface)
81 {
82 CompCatCacheDaemon *This = (CompCatCacheDaemon *)iface;
83 return InterlockedIncrement(&This->refCount);
84 }
85
86 static ULONG WINAPI CompCatCacheDaemon_Release(IRunnableTask *iface)
87 {
88 CompCatCacheDaemon *This = (CompCatCacheDaemon *)iface;
89 ULONG ret;
90
91 ret = InterlockedDecrement(&This->refCount);
92 if (ret == 0)
93 CompCatCacheDaemon_Destructor(This);
94 return ret;
95 }
96
97 static HRESULT WINAPI CompCatCacheDaemon_Run(IRunnableTask *iface)
98 {
99 FIXME("stub\n");
100 return S_OK;
101 }
102
103 static HRESULT WINAPI CompCatCacheDaemon_Kill(IRunnableTask *iface, BOOL fWait)
104 {
105 FIXME("stub\n");
106 return S_OK;
107 }
108
109 static HRESULT WINAPI CompCatCacheDaemon_Suspend(IRunnableTask *iface)
110 {
111 FIXME("stub\n");
112 return S_OK;
113 }
114
115 static HRESULT WINAPI CompCatCacheDaemon_Resume(IRunnableTask *iface)
116 {
117 FIXME("stub\n");
118 return S_OK;
119 }
120
121 static ULONG WINAPI CompCatCacheDaemon_IsRunning(IRunnableTask *iface)
122 {
123 FIXME("stub\n");
124 return 0;
125 }
126
127 static const IRunnableTaskVtbl CompCatCacheDaemonVtbl =
128 {
129 CompCatCacheDaemon_QueryInterface,
130 CompCatCacheDaemon_AddRef,
131 CompCatCacheDaemon_Release,
132 CompCatCacheDaemon_Run,
133 CompCatCacheDaemon_Kill,
134 CompCatCacheDaemon_Suspend,
135 CompCatCacheDaemon_Resume,
136 CompCatCacheDaemon_IsRunning
137 };
138
139 HRESULT CompCatCacheDaemon_Constructor(IUnknown *pUnkOuter, IUnknown **ppOut)
140 {
141 CompCatCacheDaemon *This;
142 if (pUnkOuter)
143 return CLASS_E_NOAGGREGATION;
144
145 This = heap_alloc(sizeof(CompCatCacheDaemon));
146 if (This == NULL)
147 return E_OUTOFMEMORY;
148
149 This->vtbl = &CompCatCacheDaemonVtbl;
150 This->refCount = 1;
151 InitializeCriticalSection(&This->cs);
152
153 TRACE("returning %p\n", This);
154 *ppOut = (IUnknown *)This;
155 BROWSEUI_refCount++;
156 return S_OK;
157 }
158
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