ReactOS 0.4.15-dev-8138-g1e75ea8
enummoniker.c
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1/*
2 * IEnumMoniker implementation
3 *
4 * Copyright 2003 Robert Shearman
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#define COBJMACROS
22
23#include "quartz_private.h"
24
25#include "wine/debug.h"
26
28
29typedef struct EnumMonikerImpl
30{
32 LONG ref;
37
38static const IEnumMonikerVtbl EnumMonikerImpl_Vtbl;
39
41{
42 return CONTAINING_RECORD(iface, EnumMonikerImpl, IEnumMoniker_iface);
43}
44
46
47HRESULT EnumMonikerImpl_Create(IMoniker ** ppMoniker, ULONG nMonikerCount, IEnumMoniker ** ppEnum)
48{
49 /* NOTE: assumes that array of IMonikers has already been AddRef'd
50 * I.e. this function does not AddRef the array of incoming
51 * IMonikers */
53
54 TRACE("(%p, %d, %p)\n", ppMoniker, nMonikerCount, ppEnum);
55
56 *ppEnum = NULL;
57
58 if (!pemi)
59 return E_OUTOFMEMORY;
60
62 pemi->ref = 1;
63 pemi->ppMoniker = CoTaskMemAlloc(nMonikerCount * sizeof(IMoniker*));
64 memcpy(pemi->ppMoniker, ppMoniker, nMonikerCount*sizeof(IMoniker*));
65 pemi->nMonikerCount = nMonikerCount;
66 pemi->index = 0;
67
68 *ppEnum = &pemi->IEnumMoniker_iface;
69
70 return S_OK;
71}
72
73/**********************************************************************
74 * IEnumMoniker_QueryInterface (also IUnknown)
75 */
77 LPENUMMONIKER iface,
79 LPVOID *ppvObj)
80{
82 TRACE("\n\tIID:\t%s\n",debugstr_guid(riid));
83
84 if (This == NULL || ppvObj == NULL) return E_POINTER;
85
88 {
89 *ppvObj = iface;
91 return S_OK;
92 }
93
94 *ppvObj = NULL;
95 FIXME("- no interface\n\tIID:\t%s\n", debugstr_guid(riid));
96 return E_NOINTERFACE;
97}
98
99/**********************************************************************
100 * IEnumMoniker_AddRef (also IUnknown)
101 */
103{
105 ULONG ref;
106
107 if (This == NULL) return E_POINTER;
108
110
111 TRACE("(%p)->() AddRef from %d\n", iface, ref - 1);
112
113 return ref;
114}
115
116/**********************************************************************
117 * IEnumMoniker_Release (also IUnknown)
118 */
120{
123
124 TRACE("(%p)->() Release from %d\n", iface, ref + 1);
125
126 if (!ref)
127 {
128 ULONG i;
129
130 for (i = 0; i < This->nMonikerCount; i++)
131 IMoniker_Release(This->ppMoniker[i]);
132
133 CoTaskMemFree(This->ppMoniker);
134 This->ppMoniker = NULL;
136 return 0;
137 }
138 return ref;
139}
140
141static HRESULT WINAPI EnumMonikerImpl_Next(LPENUMMONIKER iface, ULONG celt, IMoniker ** rgelt, ULONG * pceltFetched)
142{
143 ULONG fetched;
145
146 TRACE("(%p)->(%d, %p, %p)\n", iface, celt, rgelt, pceltFetched);
147
148 for (fetched = 0; (This->index + fetched < This->nMonikerCount) && (fetched < celt); fetched++)
149 {
150 rgelt[fetched] = This->ppMoniker[This->index + fetched];
151 IMoniker_AddRef(rgelt[fetched]);
152 }
153
154 This->index += fetched;
155
156 TRACE("-- fetched %d\n", fetched);
157
158 if (pceltFetched)
159 *pceltFetched = fetched;
160
161 if (fetched != celt)
162 return S_FALSE;
163 else
164 return S_OK;
165}
166
168{
170
171 TRACE("(%p)->(%d)\n", iface, celt);
172
173 This->index += celt;
174
175 return S_OK;
176}
177
179{
181
182 TRACE("(%p)->()\n", iface);
183
184 This->index = 0;
185
186 return S_OK;
187}
188
190{
191 FIXME("(%p)->(%p): stub\n", iface, ppenum);
192
193 return E_NOTIMPL;
194}
195
196/**********************************************************************
197 * IEnumMoniker_Vtbl
198 */
199static const IEnumMonikerVtbl EnumMonikerImpl_Vtbl =
200{
208};
#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
HRESULT EnumMonikerImpl_Create(IMoniker **ppMoniker, ULONG nMonikerCount, IEnumMoniker **ppEnum)
Definition: enummoniker.c:47
static HRESULT WINAPI EnumMonikerImpl_Reset(LPENUMMONIKER iface)
Definition: enummoniker.c:178
static HRESULT WINAPI EnumMonikerImpl_Next(LPENUMMONIKER iface, ULONG celt, IMoniker **rgelt, ULONG *pceltFetched)
Definition: enummoniker.c:141
static EnumMonikerImpl * impl_from_IEnumMoniker(IEnumMoniker *iface)
Definition: enummoniker.c:40
static HRESULT WINAPI EnumMonikerImpl_Clone(LPENUMMONIKER iface, IEnumMoniker **ppenum)
Definition: enummoniker.c:189
struct EnumMonikerImpl EnumMonikerImpl
static ULONG WINAPI EnumMonikerImpl_AddRef(LPENUMMONIKER iface)
Definition: enummoniker.c:102
static const IEnumMonikerVtbl EnumMonikerImpl_Vtbl
Definition: enummoniker.c:38
static HRESULT WINAPI EnumMonikerImpl_QueryInterface(LPENUMMONIKER iface, REFIID riid, LPVOID *ppvObj)
Definition: enummoniker.c:76
static ULONG WINAPI EnumMonikerImpl_Release(LPENUMMONIKER iface)
Definition: enummoniker.c:119
static HRESULT WINAPI EnumMonikerImpl_Skip(LPENUMMONIKER iface, ULONG celt)
Definition: enummoniker.c:167
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
#define S_OK
Definition: intsafe.h:52
#define debugstr_guid
Definition: kernel32.h:35
#define memcpy(s1, s2, n)
Definition: mkisofs.h:878
interface IEnumMoniker * LPENUMMONIKER
Definition: objfwd.h:23
const GUID IID_IEnumMoniker
long LONG
Definition: pedump.c:60
#define IsEqualGUID(rguid1, rguid2)
Definition: guiddef.h:147
#define REFIID
Definition: guiddef.h:118
#define TRACE(s)
Definition: solgame.cpp:4
IEnumMoniker IEnumMoniker_iface
Definition: mediacatenum.c:36
IMoniker ** ppMoniker
Definition: enummoniker.c:33
ULONG nMonikerCount
Definition: enummoniker.c:34
Definition: send.c:48
#define CONTAINING_RECORD(address, type, field)
Definition: typedefs.h:260
uint32_t ULONG
Definition: typedefs.h:59
#define WINAPI
Definition: msvc.h:6
#define S_FALSE
Definition: winerror.h:2357
#define E_NOINTERFACE
Definition: winerror.h:2364
#define E_POINTER
Definition: winerror.h:2365