wined3d: Fix a bug in BtlFast which was uncovered by the 32-bit dibsection support.
[wine] / dlls / browseui / compcatcachedaemon.c
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 }