git.oblomov.eu Git - wine/blob - dlls/quartz/sysclock.c

   1 /*
   2  * Implementation of CLSID_SystemClock.
   3  *
   4  * FIXME - stub.
   5  *
   6  * hidenori@a2.ctktv.ne.jp
   7  */
   8
   9 #include "config.h"
  10
  11 #include "windef.h"
  12 #include "winbase.h"
  13 #include "wingdi.h"
  14 #include "winerror.h"
  15 #include "wine/obj_base.h"
  16 #include "strmif.h"
  17 #include "uuids.h"
  18
  19 #include "debugtools.h"
  20 DEFAULT_DEBUG_CHANNEL(quartz);
  21
  22 #include "quartz_private.h"
  23 #include "sysclock.h"
  24
  25
  26 /* can I use offsetof safely? - FIXME? */
  27 static QUARTZ_IFEntry IFEntries[] =
  28 {
  29   { &IID_IReferenceClock, offsetof(CSystemClock,refclk)-offsetof(CSystemClock,unk) },
  30 };
  31
  32
  33 static void QUARTZ_DestroySystemClock(IUnknown* punk)
  34 {
  35         CSystemClock_THIS(punk,unk);
  36
  37         CSystemClock_UninitIReferenceClock( This );
  38 }
  39
  40 HRESULT QUARTZ_CreateSystemClock(IUnknown* punkOuter,void** ppobj)
  41 {
  42         CSystemClock*   psc;
  43         HRESULT hr;
  44
  45         TRACE("(%p,%p)\n",punkOuter,ppobj);
  46
  47         psc = (CSystemClock*)QUARTZ_AllocObj( sizeof(CSystemClock) );
  48         if ( psc == NULL )
  49                 return E_OUTOFMEMORY;
  50
  51         QUARTZ_IUnkInit( &psc->unk, punkOuter );
  52         hr = CSystemClock_InitIReferenceClock( psc );
  53         if ( FAILED(hr) )
  54         {
  55                 QUARTZ_FreeObj( psc );
  56                 return hr;
  57         }
  58
  59         psc->unk.pEntries = IFEntries;
  60         psc->unk.dwEntries = sizeof(IFEntries)/sizeof(IFEntries[0]);
  61         psc->unk.pOnFinalRelease = QUARTZ_DestroySystemClock;
  62
  63         *ppobj = (void*)(&psc->unk);
  64
  65         return S_OK;
  66 }