dlls/dplayx/dpclassfactory.c

   1
   2 #include "wine/obj_base.h"
   3 #include "winerror.h"
   4 #include "debugtools.h"
   5 #include "dpinit.h"
   6
   7 DEFAULT_DEBUG_CHANNEL(dplay)
   8
   9
  10 /*******************************************************************************
  11  * DirectPlayLobby ClassFactory
  12  */
  13
  14 typedef struct
  15 {
  16     /* IUnknown fields */
  17     ICOM_VFIELD(IClassFactory);
  18     DWORD                       ref;
  19 } IClassFactoryImpl;
  20
  21 static HRESULT WINAPI
  22 DP_and_DPL_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
  23         ICOM_THIS(IClassFactoryImpl,iface);
  24
  25         FIXME("(%p)->(%s,%p),stub!\n",This,debugstr_guid(riid),ppobj);
  26
  27         return E_NOINTERFACE;
  28 }
  29
  30 static ULONG WINAPI
  31 DP_and_DPL_AddRef(LPCLASSFACTORY iface) {
  32         ICOM_THIS(IClassFactoryImpl,iface);
  33         return ++(This->ref);
  34 }
  35
  36 static ULONG WINAPI DP_and_DPL_Release(LPCLASSFACTORY iface) {
  37         ICOM_THIS(IClassFactoryImpl,iface);
  38         /* static class (reference starts @ 1), won't ever be freed */
  39         return --(This->ref);
  40 }
  41
  42 static HRESULT WINAPI DP_and_DPL_CreateInstance(
  43         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
  44 ) {
  45         ICOM_THIS(IClassFactoryImpl,iface);
  46
  47         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
  48
  49         if ( DPL_CreateInterface( riid, ppobj ) == S_OK )
  50         {
  51            return S_OK;
  52         }
  53         else if ( DP_CreateInterface( riid, ppobj ) == S_OK )
  54         {
  55            return S_OK;
  56         }
  57
  58         return E_NOINTERFACE;
  59 }
  60
  61 static HRESULT WINAPI DP_and_DPL_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
  62         ICOM_THIS(IClassFactoryImpl,iface);
  63         FIXME("(%p)->(%d),stub!\n",This,dolock);
  64         return S_OK;
  65 }
  66
  67 static ICOM_VTABLE(IClassFactory) DP_and_DPL_Vtbl = {
  68         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
  69         DP_and_DPL_QueryInterface,
  70         DP_and_DPL_AddRef,
  71         DP_and_DPL_Release,
  72         DP_and_DPL_CreateInstance,
  73         DP_and_DPL_LockServer
  74 };
  75
  76 static IClassFactoryImpl DP_and_DPL_CF = {&DP_and_DPL_Vtbl, 1 };
  77
  78
  79 /*******************************************************************************
  80  * DPLAYX_DllGetClassObject [DPLAYX.11]
  81  * Retrieves DP or DPL class object from a DLL object
  82  *
  83  * NOTES
  84  *    Docs say returns STDAPI
  85  *
  86  * PARAMS
  87  *    rclsid [I] CLSID for the class object
  88  *    riid   [I] Reference to identifier of interface for class object
  89  *    ppv    [O] Address of variable to receive interface pointer for riid
  90  *
  91  * RETURNS
  92  *    Success: S_OK
  93  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
  94  *             E_UNEXPECTED
  95  */
  96 DWORD WINAPI DPLAYX_DllGetClassObject(REFCLSID rclsid,REFIID riid,LPVOID *ppv)
  97 {
  98     TRACE("(%p,%p,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
  99
 100     if ( IsEqualCLSID( riid, &IID_IClassFactory ) )
 101     {
 102         *ppv = (LPVOID)&DP_and_DPL_CF;
 103         IClassFactory_AddRef( (IClassFactory*)*ppv );
 104
 105         return S_OK;
 106     }
 107
 108     ERR("(%p,%p,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 109     return CLASS_E_CLASSNOTAVAILABLE;
 110 }