git.oblomov.eu Git - wine/blob - 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_VTABLE(IClassFactory)* lpvtbl;
  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         char buf[80];
  25
  26         if (HIWORD(riid))
  27             WINE_StringFromCLSID(riid,buf);
  28         else
  29             sprintf(buf,"<guid-0x%04x>",LOWORD(riid));
  30
  31         FIXME("(%p)->(%s,%p),stub!\n",This,buf,ppobj);
  32
  33         return E_NOINTERFACE;
  34 }
  35
  36 static ULONG WINAPI
  37 DP_and_DPL_AddRef(LPCLASSFACTORY iface) {
  38         ICOM_THIS(IClassFactoryImpl,iface);
  39         return ++(This->ref);
  40 }
  41
  42 static ULONG WINAPI DP_and_DPL_Release(LPCLASSFACTORY iface) {
  43         ICOM_THIS(IClassFactoryImpl,iface);
  44         /* static class (reference starts @ 1), won't ever be freed */
  45         return --(This->ref);
  46 }
  47
  48 /* Not the most efficient implementation, but it's simple */
  49 static HRESULT WINAPI DP_and_DPL_CreateInstance(
  50         LPCLASSFACTORY iface,LPUNKNOWN pOuter,REFIID riid,LPVOID *ppobj
  51 ) {
  52         ICOM_THIS(IClassFactoryImpl,iface);
  53         char buf[80];
  54
  55         WINE_StringFromCLSID(riid,buf);
  56         TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,buf,ppobj);
  57
  58         /* FIXME: reuse already created DP/DPL object if present? */
  59         if ( directPlayLobby_QueryInterface( riid, ppobj ) == S_OK )
  60         {
  61            return S_OK;
  62         }
  63         else if ( directPlay_QueryInterface( riid, ppobj ) == S_OK )
  64         {
  65            return S_OK;
  66         }
  67
  68         return E_NOINTERFACE;
  69 }
  70
  71 static HRESULT WINAPI DP_and_DPL_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
  72         ICOM_THIS(IClassFactoryImpl,iface);
  73         FIXME("(%p)->(%d),stub!\n",This,dolock);
  74         return S_OK;
  75 }
  76
  77 static ICOM_VTABLE(IClassFactory) DP_and_DPL_Vtbl = {
  78         DP_and_DPL_QueryInterface,
  79         DP_and_DPL_AddRef,
  80         DP_and_DPL_Release,
  81         DP_and_DPL_CreateInstance,
  82         DP_and_DPL_LockServer
  83 };
  84
  85 static IClassFactoryImpl DP_and_DPL_CF = {&DP_and_DPL_Vtbl, 1 };
  86
  87
  88 /*******************************************************************************
  89  * DllGetClassObject [DPLAYX.?]
  90  * Retrieves DP or DPL class object from a DLL object
  91  *
  92  * NOTES
  93  *    Docs say returns STDAPI
  94  *
  95  * PARAMS
  96  *    rclsid [I] CLSID for the class object
  97  *    riid   [I] Reference to identifier of interface for class object
  98  *    ppv    [O] Address of variable to receive interface pointer for riid
  99  *
 100  * RETURNS
 101  *    Success: S_OK
 102  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
 103  *             E_UNEXPECTED
 104  */
 105 DWORD WINAPI DP_and_DPL_DllGetClassObject(REFCLSID rclsid,REFIID riid,LPVOID *ppv)
 106 {
 107     char buf[80],xbuf[80];
 108
 109     if (HIWORD(rclsid))
 110         WINE_StringFromCLSID(rclsid,xbuf);
 111     else
 112         sprintf(xbuf,"<guid-0x%04x>",LOWORD(rclsid));
 113
 114     if (HIWORD(riid))
 115         WINE_StringFromCLSID(riid,buf);
 116     else
 117         sprintf(buf,"<guid-0x%04x>",LOWORD(riid));
 118
 119     WINE_StringFromCLSID(riid,xbuf);
 120
 121     TRACE("(%p,%p,%p)\n", xbuf, buf, ppv);
 122
 123     if ( IsEqualCLSID( riid, &IID_IClassFactory ) )
 124     {
 125         *ppv = (LPVOID)&DP_and_DPL_CF;
 126         IClassFactory_AddRef( (IClassFactory*)*ppv );
 127
 128         return S_OK;
 129     }
 130
 131     ERR("(%p,%p,%p): no interface found.\n", xbuf, buf, ppv);
 132     return CLASS_E_CLASSNOTAVAILABLE;
 133 }
 134