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dmband_main.c

/* DirectMusicBand Main
 *
 * 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
 * MERCHANTABILITY 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 "dmband_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(dmband);

LONG DMBAND_refCount = 0;

typedef struct {
    const IClassFactoryVtbl *lpVtbl;
} IClassFactoryImpl;

/******************************************************************
 *          DirectMusicBand ClassFactory
 */
 
static HRESULT WINAPI BandCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
      FIXME("- no interface\n\tIID:\t%s\n", debugstr_guid(riid));

      if (ppobj == NULL) return E_POINTER;
      
      return E_NOINTERFACE;
}

static ULONG WINAPI BandCF_AddRef(LPCLASSFACTORY iface) {
      DMBAND_LockModule();

      return 2; /* non-heap based object */
}

static ULONG WINAPI BandCF_Release(LPCLASSFACTORY iface) {
      DMBAND_UnlockModule();

      return 1; /* non-heap based object */
}

static HRESULT WINAPI BandCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj) {
      TRACE ("(%p, %s, %p)\n", pOuter, debugstr_dmguid(riid), ppobj);
      
      return DMUSIC_CreateDirectMusicBandImpl (riid, ppobj, pOuter);
}

static HRESULT WINAPI BandCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
      TRACE("(%d)\n", dolock);

      if (dolock)
            DMBAND_LockModule();
      else
            DMBAND_UnlockModule();
      
      return S_OK;
}

static const IClassFactoryVtbl BandCF_Vtbl = {
      BandCF_QueryInterface,
      BandCF_AddRef,
      BandCF_Release,
      BandCF_CreateInstance,
      BandCF_LockServer
};

static IClassFactoryImpl Band_CF = {&BandCF_Vtbl};


/******************************************************************
 *          DirectMusicBandTrack ClassFactory
 */
 
static HRESULT WINAPI BandTrackCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
      FIXME("- no interface\n\tIID:\t%s\n", debugstr_guid(riid));
      
      if (ppobj == NULL) return E_POINTER;
      
      return E_NOINTERFACE;
}

static ULONG WINAPI BandTrackCF_AddRef(LPCLASSFACTORY iface) {
      DMBAND_LockModule();

      return 2; /* non-heap based object */
}

static ULONG WINAPI BandTrackCF_Release(LPCLASSFACTORY iface) {
      DMBAND_UnlockModule();

      return 1; /* non-heap based object */
}

static HRESULT WINAPI BandTrackCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj) {
      TRACE ("(%p, %s, %p)\n", pOuter, debugstr_dmguid(riid), ppobj);
      
      return DMUSIC_CreateDirectMusicBandTrack (riid, ppobj, pOuter);
}

static HRESULT WINAPI BandTrackCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
      TRACE("(%d)\n", dolock);

      if (dolock)
            DMBAND_LockModule();
      else
            DMBAND_UnlockModule();
      
      return S_OK;
}

static const IClassFactoryVtbl BandTrackCF_Vtbl = {
      BandTrackCF_QueryInterface,
      BandTrackCF_AddRef,
      BandTrackCF_Release,
      BandTrackCF_CreateInstance,
      BandTrackCF_LockServer
};

static IClassFactoryImpl BandTrack_CF = {&BandTrackCF_Vtbl};

/******************************************************************
 *          DllMain
 *
 *
 */
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
      if (fdwReason == DLL_PROCESS_ATTACH) {
            DisableThreadLibraryCalls(hinstDLL);
            /* FIXME: Initialisation */
      } else if (fdwReason == DLL_PROCESS_DETACH) {
            /* FIXME: Cleanup */
      }

      return TRUE;
}


/******************************************************************
 *          DllCanUnloadNow (DMBAND.@)
 *
 *
 */
HRESULT WINAPI DllCanUnloadNow(void)
{
      return DMBAND_refCount != 0 ? S_FALSE : S_OK;
}


/******************************************************************
 *          DllGetClassObject (DMBAND.@)
 *
 *
 */
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
{
    TRACE("(%s, %s, %p)\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);

      if (IsEqualCLSID (rclsid, &CLSID_DirectMusicBand) && IsEqualIID (riid, &IID_IClassFactory)) {
            *ppv = (LPVOID) &Band_CF;
            IClassFactory_AddRef((IClassFactory*)*ppv);
            return S_OK;
      } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicBandTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
            *ppv = (LPVOID) &BandTrack_CF;
            IClassFactory_AddRef((IClassFactory*)*ppv);
            return S_OK;      
      }
      
    WARN("(%s, %s, %p): no interface found.\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
    return CLASS_E_CLASSNOTAVAILABLE;
}

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