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 IRunnableTask IRunnableTask_iface;
48 LONG refCount;
49 CRITICAL_SECTION cs;
50 } CompCatCacheDaemon;
51
52 static inline CompCatCacheDaemon *impl_from_IRunnableTask(IRunnableTask *iface)
53 {
54 return CONTAINING_RECORD(iface, CompCatCacheDaemon, IRunnableTask_iface);
55 }
56
57 static void CompCatCacheDaemon_Destructor(CompCatCacheDaemon *This)
58 {
59 TRACE("destroying %p\n", This);
60 DeleteCriticalSection(&This->cs);
61 heap_free(This);
62 BROWSEUI_refCount--;
63 }
64
65 static HRESULT WINAPI CompCatCacheDaemon_QueryInterface(IRunnableTask *iface, REFIID iid, LPVOID *ppvOut)
66 {
67 CompCatCacheDaemon *This = impl_from_IRunnableTask(iface);
68 *ppvOut = NULL;
69
70 if (IsEqualIID(iid, &IID_IRunnableTask) || IsEqualIID(iid, &IID_IUnknown))
71 {
72 *ppvOut = This;
73 }
74
75 if (*ppvOut)
76 {
77 IRunnableTask_AddRef(iface);
78 return S_OK;
79 }
80
81 FIXME("unsupported interface: %s\n", debugstr_guid(iid));
82 return E_NOINTERFACE;
83 }
84
85 static ULONG WINAPI CompCatCacheDaemon_AddRef(IRunnableTask *iface)
86 {
87 CompCatCacheDaemon *This = impl_from_IRunnableTask(iface);
88 return InterlockedIncrement(&This->refCount);
89 }
90
91 static ULONG WINAPI CompCatCacheDaemon_Release(IRunnableTask *iface)
92 {
93 CompCatCacheDaemon *This = impl_from_IRunnableTask(iface);
94 ULONG ret;
95
96 ret = InterlockedDecrement(&This->refCount);
97 if (ret == 0)
98 CompCatCacheDaemon_Destructor(This);
99 return ret;
100 }
101
102 static HRESULT WINAPI CompCatCacheDaemon_Run(IRunnableTask *iface)
103 {
104 FIXME("stub\n");
105 return S_OK;
106 }
107
108 static HRESULT WINAPI CompCatCacheDaemon_Kill(IRunnableTask *iface, BOOL fWait)
109 {
110 FIXME("stub\n");
111 return S_OK;
112 }
113
114 static HRESULT WINAPI CompCatCacheDaemon_Suspend(IRunnableTask *iface)
115 {
116 FIXME("stub\n");
117 return S_OK;
118 }
119
120 static HRESULT WINAPI CompCatCacheDaemon_Resume(IRunnableTask *iface)
121 {
122 FIXME("stub\n");
123 return S_OK;
124 }
125
126 static ULONG WINAPI CompCatCacheDaemon_IsRunning(IRunnableTask *iface)
127 {
128 FIXME("stub\n");
129 return 0;
130 }
131
132 static const IRunnableTaskVtbl CompCatCacheDaemonVtbl =
133 {
134 CompCatCacheDaemon_QueryInterface,
135 CompCatCacheDaemon_AddRef,
136 CompCatCacheDaemon_Release,
137 CompCatCacheDaemon_Run,
138 CompCatCacheDaemon_Kill,
139 CompCatCacheDaemon_Suspend,
140 CompCatCacheDaemon_Resume,
141 CompCatCacheDaemon_IsRunning
142 };
143
144 HRESULT CompCatCacheDaemon_Constructor(IUnknown *pUnkOuter, IUnknown **ppOut)
145 {
146 CompCatCacheDaemon *This;
147 if (pUnkOuter)
148 return CLASS_E_NOAGGREGATION;
149
150 This = heap_alloc(sizeof(CompCatCacheDaemon));
151 if (This == NULL)
152 return E_OUTOFMEMORY;
153
154 This->IRunnableTask_iface.lpVtbl = &CompCatCacheDaemonVtbl;
155 This->refCount = 1;
156 InitializeCriticalSection(&This->cs);
157
158 TRACE("returning %p\n", This);
159 *ppOut = (IUnknown *)This;
160 BROWSEUI_refCount++;
161 return S_OK;
162 }
163
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