source: trunk/src/dsound/DSOUND.CPP@ 10564

Last change on this file since 10564 was 7431, checked in by sandervl, 24 years ago

renamed DllCanUnloadNow & DllGetClassObject
File size: 7.0 KB
Line 
1/* $Id: DSOUND.CPP,v 1.9 2001-11-22 16:08:12 sandervl Exp $ */
2
3/*
4 * DirectSound exported APIs
5 *
6 * Copyright 1998 Sander van Leeuwen
7 * Copyright 2000 Michal Necasek
8 *
9 * Project Odin Software License can be found in LICENSE.TXT
10 *
11 */
12
13/*@Header***********************************************************************
14* Header Files *
15*******************************************************************************/
16#include <os2win.h>
17#include <stdlib.h>
18#include <stdio.h>
19#include <string.h>
20
21#define INITGUID
22#define ICOM_CINTERFACE 1
23#define CINTERFACE
24#include <dsound.h>
25
26#include "os2dsound.h"
27
28#include <misc.h>
29
30OS2IDirectSound *DS = NULL;
31
32extern "C" {
33
34//******************************************************************************
35//******************************************************************************
36HRESULT WIN32API OS2DirectSoundCreate(const GUID *lpGUID,
37 LPDIRECTSOUND * ppDS,
38 IUnknown *pUnkOuter)
39{
40 OS2IDirectSound *newsound;
41 HRESULT rc;
42
43 dprintf(("DSOUND:DirectSoundCreate %X %X %X\n", lpGUID, ppDS, pUnkOuter));
44
45 if (OS2IDirectSound::fDSExists) {
46 *ppDS = (LPDIRECTSOUND)DS;
47 DS->Vtbl.AddRef(DS);
48 return DS_OK;
49 }
50
51 newsound = new OS2IDirectSound(lpGUID);
52
53 if (newsound == NULL)
54 return DSERR_OUTOFMEMORY;
55
56 rc = newsound->GetLastError();
57 if(rc != DS_OK) {
58 *ppDS = NULL;
59 delete newsound;
60 }
61 else {
62 *ppDS = (LPDIRECTSOUND)newsound;
63 newsound->Vtbl.AddRef(newsound);
64 DS = newsound;
65 }
66 return rc;
67}
68
69//******************************************************************************
70//******************************************************************************
71HRESULT WIN32API OS2DirectSoundCaptureCreate(const GUID *lpGUID,
72 LPDIRECTSOUNDCAPTURE * ppDS,
73 IUnknown *pUnkOuter)
74{
75 return DSERR_OUTOFMEMORY;
76}
77
78//******************************************************************************
79//******************************************************************************
80HRESULT WIN32API OS2DirectSoundCaptureEnumerateA(LPDSENUMCALLBACKA lpCallback,
81 LPVOID lpContext)
82{
83 dprintf(("DSOUND:DirectSoundCaptureEnumerateA\n"));
84
85 lpCallback(NULL, "DART DirectSoundCapture for OS/2",
86 "DirectSoundCapture/2 v0.1", lpContext);
87 return DS_OK;
88}
89
90//******************************************************************************
91//******************************************************************************
92HRESULT WIN32API OS2DirectSoundCaptureEnumerateW(LPDSENUMCALLBACKW lpCallback,
93 LPVOID lpContext)
94{
95 dprintf(("DSOUND:DirectSoundCaptureEnumerateW\n"));
96
97 lpCallback(NULL, (LPWSTR)L"DART DirectSoundCapture for OS/2",
98 (LPWSTR)L"DirectSoundCapture/2 v0.1", lpContext);
99 return DS_OK;
100}
101
102//******************************************************************************
103//******************************************************************************
104HRESULT WIN32API OS2DirectSoundEnumerateA(LPDSENUMCALLBACKA lpCallback,
105 LPVOID lpContext)
106{
107 dprintf(("DSOUND:DirectSoundEnumerateA\n"));
108
109 lpCallback(NULL, "DART DirectSound for OS/2", "DirectSound/2 v0.5",
110 lpContext);
111 return DS_OK;
112}
113
114//******************************************************************************
115//******************************************************************************
116HRESULT WIN32API OS2DirectSoundEnumerateW(LPDSENUMCALLBACKW lpCallback,
117 LPVOID lpContext)
118{
119 dprintf(("DSOUND:DirectSoundEnumerateW\n"));
120
121 lpCallback(NULL, (LPWSTR)L"DART DirectSound for OS/2", (LPWSTR)L"DirectSound/2 v0.5",
122 lpContext);
123 return DS_OK;
124}
125
126//******************************************************************************
127//******************************************************************************
128
129
130/*******************************************************************************
131 * DirectSound ClassFactory
132 *
133 */
134
135typedef struct
136{
137 /* IUnknown fields */
138 ICOM_VTABLE(IClassFactory) *lpvtbl;
139 DWORD ref;
140} IClassFactoryImpl;
141
142static HRESULT WINAPI
143DSCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
144{
145 ICOM_THIS(IClassFactoryImpl,iface);
146 char buf[80];
147
148 if (HIWORD(riid))
149 WINE_StringFromCLSID(riid,buf);
150 else
151 sprintf(buf,"<guid-0x%04x>",LOWORD(riid));
152 dprintf(("DSOUND:DSCF_QueryInterface(%p)->(%s,%p),stub!\n",This,buf,ppobj));
153 return E_NOINTERFACE;
154}
155
156static ULONG WINAPI
157DSCF_AddRef(LPCLASSFACTORY iface)
158{
159 ICOM_THIS(IClassFactoryImpl,iface);
160 return ++(This->ref);
161}
162
163static ULONG WINAPI DSCF_Release(LPCLASSFACTORY iface)
164{
165 ICOM_THIS(IClassFactoryImpl,iface);
166 /* static class, won't be freed */
167 return --(This->ref);
168}
169
170static HRESULT WINAPI DSCF_CreateInstance( LPCLASSFACTORY iface,
171 LPUNKNOWN pOuter,
172 REFIID riid,
173 LPVOID *ppobj)
174{
175 ICOM_THIS(IClassFactoryImpl,iface);
176 LPGUID lpGUID;
177 lpGUID = (LPGUID) riid;
178
179 dprintf(("DSOUND:DSCF_CreateInstance\n"));
180 if( lpGUID && (*lpGUID == IID_IDirectSound )) {
181 return OS2DirectSoundCreate(lpGUID,(LPDIRECTSOUND*)ppobj,pOuter);
182 }
183 return E_NOINTERFACE;
184}
185
186static HRESULT WINAPI DSCF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
187{
188 ICOM_THIS(IClassFactoryImpl,iface);
189 dprintf(("DSOUND:DSCF_LockServer(%p)->(%d),stub!\n",This,dolock));
190 return S_OK;
191}
192
193static ICOM_VTABLE(IClassFactory) DSCF_Vtbl =
194{
195 DSCF_QueryInterface,
196 DSCF_AddRef,
197 DSCF_Release,
198 DSCF_CreateInstance,
199 DSCF_LockServer
200};
201
202static IClassFactoryImpl DSOUND_CF = {&DSCF_Vtbl, 1 };
203
204
205HRESULT WINAPI DSOUNDDllGetClassObject( REFCLSID rclsid,
206 REFIID riid,
207 LPVOID *ppv)
208{
209 char buf[80],xbuf[80];
210
211 if (HIWORD(rclsid))
212 WINE_StringFromCLSID(rclsid,xbuf);
213 else
214 sprintf(xbuf,"<guid-0x%04x>",LOWORD(rclsid));
215 if (HIWORD(riid))
216 WINE_StringFromCLSID(riid,buf);
217 else
218 sprintf(buf,"<guid-0x%04x>",LOWORD(riid));
219 WINE_StringFromCLSID(riid,xbuf);
220
221 dprintf(("DSOUND:(%p,%p,%p)\n", xbuf, buf, ppv));
222 if (!memcmp(riid,&IID_IClassFactory,sizeof(IID_IClassFactory)))
223 {
224 *ppv = (LPVOID)&DSOUND_CF;
225 DSOUND_CF.lpvtbl->AddRef((IClassFactory*)&DSOUND_CF);
226 return S_OK;
227 }
228 dprintf(("DSOUND: (%p,%p,%p): no interface found.\n", xbuf, buf, ppv));
229 return E_NOINTERFACE;
230}
231
232
233/*******************************************************************************
234 * DllCanUnloadNow Determines whether the DLL is in use.
235 *
236 * RETURNS
237 * Success: S_OK
238 * Failure: S_FALSE
239 */
240HRESULT WINAPI DSOUNDDllCanUnloadNow(void)
241{
242 dprintf(("DSOUND:DllCanUnloadNow(void) stub\n"));
243 return S_FALSE;
244}//******************************************************************************
245}
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