ReactOS 0.4.15-dev-8116-gf69e256
enumregfilters.c
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1/*
2 * Implementation of IEnumRegFilters Interface
3 *
4 * Copyright 2004 Christian Costa
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 "quartz_private.h"
22
23#include "wine/unicode.h"
24
25#include "wine/debug.h"
26
28
29typedef struct IEnumRegFiltersImpl
30{
37
39{
40 return CONTAINING_RECORD(iface, IEnumRegFiltersImpl, IEnumRegFilters_iface);
41}
42
43static const struct IEnumRegFiltersVtbl IEnumRegFiltersImpl_Vtbl;
44
46{
47 IEnumRegFiltersImpl* pEnumRegFilters;
48 REGFILTER* pRegFilters = NULL;
49 unsigned int i;
50
51 TRACE("(%p, %d, %p)\n", pInRegFilters, size, ppEnum);
52
53 pEnumRegFilters = CoTaskMemAlloc(sizeof(IEnumRegFiltersImpl));
54 if (!pEnumRegFilters)
55 {
56 *ppEnum = NULL;
57 return E_OUTOFMEMORY;
58 }
59
60 /* Accept size of 0 */
61 if (size)
62 {
63 pRegFilters = CoTaskMemAlloc(sizeof(REGFILTER)*size);
64 if (!pRegFilters)
65 {
66 CoTaskMemFree(pEnumRegFilters);
67 *ppEnum = NULL;
68 return E_OUTOFMEMORY;
69 }
70 }
71
72 for(i = 0; i < size; i++)
73 {
74 pRegFilters[i].Clsid = pInRegFilters[i].Clsid;
75 pRegFilters[i].Name = CoTaskMemAlloc((strlenW(pInRegFilters[i].Name)+1)*sizeof(WCHAR));
76 if (!pRegFilters[i].Name)
77 {
78 while(i)
79 CoTaskMemFree(pRegFilters[--i].Name);
80 CoTaskMemFree(pRegFilters);
81 CoTaskMemFree(pEnumRegFilters);
82 return E_OUTOFMEMORY;
83 }
84 CopyMemory(pRegFilters[i].Name, pInRegFilters[i].Name, (strlenW(pInRegFilters[i].Name)+1)*sizeof(WCHAR));
85 }
86
87 pEnumRegFilters->IEnumRegFilters_iface.lpVtbl = &IEnumRegFiltersImpl_Vtbl;
88 pEnumRegFilters->refCount = 1;
89 pEnumRegFilters->uIndex = 0;
90 pEnumRegFilters->RegFilters = pRegFilters;
91 pEnumRegFilters->size = size;
92
93 *ppEnum = &pEnumRegFilters->IEnumRegFilters_iface;
94
95 return S_OK;
96}
97
99{
100 TRACE("(%p)->(%s, %p)\n", iface, qzdebugstr_guid(riid), ppv);
101
102 *ppv = NULL;
103
105 *ppv = iface;
106 else if (IsEqualIID(riid, &IID_IEnumRegFilters))
107 *ppv = iface;
108
109 if (*ppv)
110 {
111 IUnknown_AddRef((IUnknown *)(*ppv));
112 return S_OK;
113 }
114
115 FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
116
117 return E_NOINTERFACE;
118}
119
121{
123 ULONG refCount = InterlockedIncrement(&This->refCount);
124
125 TRACE("(%p)\n", iface);
126
127 return refCount;
128}
129
131{
133 ULONG refCount = InterlockedDecrement(&This->refCount);
134
135 TRACE("(%p)\n", iface);
136
137 if (!refCount)
138 {
139 ULONG i;
140
141 for(i = 0; i < This->size; i++)
142 {
143 CoTaskMemFree(This->RegFilters[i].Name);
144 }
145 CoTaskMemFree(This->RegFilters);
147 return 0;
148 } else
149 return refCount;
150}
151
152static HRESULT WINAPI IEnumRegFiltersImpl_Next(IEnumRegFilters * iface, ULONG cFilters, REGFILTER ** ppRegFilter, ULONG * pcFetched)
153{
154 ULONG cFetched;
156 unsigned int i;
157
158 cFetched = min(This->size, This->uIndex + cFilters) - This->uIndex;
159
160 TRACE("(%p)->(%u, %p, %p)\n", iface, cFilters, ppRegFilter, pcFetched);
161
162 if (cFetched > 0)
163 {
164 for(i = 0; i < cFetched; i++)
165 {
166 /* The string in the REGFILTER structure must be allocated in the same block as the REGFILTER structure itself */
167 ppRegFilter[i] = CoTaskMemAlloc(sizeof(REGFILTER)+(strlenW(This->RegFilters[This->uIndex + i].Name)+1)*sizeof(WCHAR));
168 if (!ppRegFilter[i])
169 {
170 while(i)
171 {
172 CoTaskMemFree(ppRegFilter[--i]);
173 ppRegFilter[i] = NULL;
174 }
175 return E_OUTOFMEMORY;
176 }
177 ppRegFilter[i]->Clsid = This->RegFilters[This->uIndex + i].Clsid;
178 ppRegFilter[i]->Name = (WCHAR*)((char*)ppRegFilter[i]+sizeof(REGFILTER));
179 CopyMemory(ppRegFilter[i]->Name, This->RegFilters[This->uIndex + i].Name,
180 (strlenW(This->RegFilters[This->uIndex + i].Name)+1)*sizeof(WCHAR));
181 }
182
183 This->uIndex += cFetched;
184 if (pcFetched)
185 *pcFetched = cFetched;
186 return S_OK;
187 }
188
189 return S_FALSE;
190}
191
193{
194 TRACE("(%p)->(%u)\n", iface, n);
195
196 return E_NOTIMPL;
197}
198
200{
202
203 TRACE("(%p)\n", iface);
204
205 This->uIndex = 0;
206 return S_OK;
207}
208
210{
211 TRACE("(%p)->(%p)\n", iface, ppEnum);
212
213 return E_NOTIMPL;
214}
215
216static const IEnumRegFiltersVtbl IEnumRegFiltersImpl_Vtbl =
217{
225};
#define InterlockedIncrement
Definition: armddk.h:53
#define InterlockedDecrement
Definition: armddk.h:52
#define WINE_DEFAULT_DEBUG_CHANNEL(t)
Definition: precomp.h:23
const GUID IID_IUnknown
#define FIXME(fmt,...)
Definition: debug.h:114
#define E_OUTOFMEMORY
Definition: ddrawi.h:100
#define E_NOTIMPL
Definition: ddrawi.h:99
#define NULL
Definition: types.h:112
const char * qzdebugstr_guid(const GUID *id)
Definition: main.c:279
HRESULT IEnumRegFiltersImpl_Construct(REGFILTER *pInRegFilters, const ULONG size, IEnumRegFilters **ppEnum)
static HRESULT WINAPI IEnumRegFiltersImpl_Next(IEnumRegFilters *iface, ULONG cFilters, REGFILTER **ppRegFilter, ULONG *pcFetched)
static HRESULT WINAPI IEnumRegFiltersImpl_Skip(IEnumRegFilters *iface, ULONG n)
static const struct IEnumRegFiltersVtbl IEnumRegFiltersImpl_Vtbl
static ULONG WINAPI IEnumRegFiltersImpl_AddRef(IEnumRegFilters *iface)
static IEnumRegFiltersImpl * impl_from_IEnumRegFilters(IEnumRegFilters *iface)
static HRESULT WINAPI IEnumRegFiltersImpl_Reset(IEnumRegFilters *iface)
static ULONG WINAPI IEnumRegFiltersImpl_Release(IEnumRegFilters *iface)
static HRESULT WINAPI IEnumRegFiltersImpl_QueryInterface(IEnumRegFilters *iface, REFIID riid, LPVOID *ppv)
static HRESULT WINAPI IEnumRegFiltersImpl_Clone(IEnumRegFilters *iface, IEnumRegFilters **ppEnum)
GLsizeiptr size
Definition: glext.h:5919
GLdouble n
Definition: glext.h:7729
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
VOID WINAPI CoTaskMemFree(LPVOID ptr)
Definition: ifs.c:442
LPVOID WINAPI CoTaskMemAlloc(SIZE_T size)
Definition: ifs.c:426
REFIID riid
Definition: atlbase.h:39
REFIID LPVOID * ppv
Definition: atlbase.h:39
#define S_OK
Definition: intsafe.h:52
#define min(a, b)
Definition: monoChain.cc:55
long LONG
Definition: pedump.c:60
#define IsEqualIID(riid1, riid2)
Definition: guiddef.h:95
#define REFIID
Definition: guiddef.h:118
#define strlenW(s)
Definition: unicode.h:34
#define TRACE(s)
Definition: solgame.cpp:4
IEnumRegFilters IEnumRegFilters_iface
REGFILTER * RegFilters
CLSID Clsid
Definition: axextend.idl:81
LPWSTR Name
Definition: axextend.idl:82
#define CONTAINING_RECORD(address, type, field)
Definition: typedefs.h:260
uint32_t ULONG
Definition: typedefs.h:59
#define CopyMemory
Definition: winbase.h:1710
#define WINAPI
Definition: msvc.h:6
#define S_FALSE
Definition: winerror.h:2357
#define E_NOINTERFACE
Definition: winerror.h:2364
__wchar_t WCHAR
Definition: xmlstorage.h:180