Logo Search packages:      
Sourcecode: wine version File versions  Download package

clock.c

/* IReferenceClock Implementation
 *
 * Copyright (C) 2003-2004 Rok Mandeljc
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILIY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Library General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#include "dmusic_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(dmusic);

/* IReferenceClockImpl IUnknown part: */
static HRESULT WINAPI IReferenceClockImpl_QueryInterface (IReferenceClock *iface, REFIID riid, LPVOID *ppobj) {
      IReferenceClockImpl *This = (IReferenceClockImpl *)iface;
      TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);

      if (IsEqualIID (riid, &IID_IUnknown) || 
          IsEqualIID (riid, &IID_IReferenceClock)) {
            IUnknown_AddRef(iface);
            *ppobj = This;
            return S_OK;
      }
      WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
      return E_NOINTERFACE;
}

static ULONG WINAPI IReferenceClockImpl_AddRef (IReferenceClock *iface) {
      IReferenceClockImpl *This = (IReferenceClockImpl *)iface;
      ULONG refCount = InterlockedIncrement(&This->ref);

      TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);

      DMUSIC_LockModule();

      return refCount;
}

static ULONG WINAPI IReferenceClockImpl_Release (IReferenceClock *iface) {
      IReferenceClockImpl *This = (IReferenceClockImpl *)iface;
      ULONG refCount = InterlockedDecrement(&This->ref);

      TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);

      if (!refCount) {
            HeapFree(GetProcessHeap(), 0, This);
      }

      DMUSIC_UnlockModule();

      return refCount;
}

/* IReferenceClockImpl IReferenceClock part: */
static HRESULT WINAPI IReferenceClockImpl_GetTime (IReferenceClock *iface, REFERENCE_TIME* pTime) {
      IReferenceClockImpl *This = (IReferenceClockImpl *)iface;
      TRACE("(%p, %p)\n", This, pTime);
      *pTime = This->rtTime;
      return S_OK;
}

static HRESULT WINAPI IReferenceClockImpl_AdviseTime (IReferenceClock *iface, REFERENCE_TIME baseTime, REFERENCE_TIME streamTime, HANDLE hEvent, DWORD* pdwAdviseCookie) {
      IReferenceClockImpl *This = (IReferenceClockImpl *)iface;
      FIXME("(%p, 0x%s, 0x%s, %p, %p): stub\n", This, wine_dbgstr_longlong(baseTime), wine_dbgstr_longlong(streamTime), hEvent, pdwAdviseCookie);
      return S_OK;
}

static HRESULT WINAPI IReferenceClockImpl_AdvisePeriodic (IReferenceClock *iface, REFERENCE_TIME startTime, REFERENCE_TIME periodTime, HANDLE hSemaphore, DWORD* pdwAdviseCookie) {
      IReferenceClockImpl *This = (IReferenceClockImpl *)iface;
      FIXME("(%p, 0x%s, 0x%s, %p, %p): stub\n", This, wine_dbgstr_longlong(startTime), wine_dbgstr_longlong(periodTime), hSemaphore, pdwAdviseCookie);
      return S_OK;
}

static HRESULT WINAPI IReferenceClockImpl_Unadvise (IReferenceClock *iface, DWORD dwAdviseCookie) {
      IReferenceClockImpl *This = (IReferenceClockImpl *)iface;
      FIXME("(%p, %d): stub\n", This, dwAdviseCookie);
      return S_OK;
}

static const IReferenceClockVtbl ReferenceClock_Vtbl = {
      IReferenceClockImpl_QueryInterface,
      IReferenceClockImpl_AddRef,
      IReferenceClockImpl_Release,
      IReferenceClockImpl_GetTime,
      IReferenceClockImpl_AdviseTime,
      IReferenceClockImpl_AdvisePeriodic,
      IReferenceClockImpl_Unadvise
};

/* for ClassFactory */
HRESULT WINAPI DMUSIC_CreateReferenceClockImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
      IReferenceClockImpl* clock;

      clock = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IReferenceClockImpl));
      if (NULL == clock) {
            *ppobj = NULL;
            return E_OUTOFMEMORY;
      }
      clock->lpVtbl = &ReferenceClock_Vtbl;
      clock->ref = 0; /* will be inited by QueryInterface */
      clock->rtTime = 0;
      clock->pClockInfo.dwSize = sizeof (DMUS_CLOCKINFO);
            
      return IReferenceClockImpl_QueryInterface ((IReferenceClock *)clock, lpcGUID, ppobj);
}

Generated by  Doxygen 1.6.0   Back to index