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dplayx: Simplify the creation of an IDirectPlaySPImpl object.

This commit is contained in:
Michael Stefaniuc 2013-09-05 00:01:20 +02:00 committed by Alexandre Julliard
parent a3ba1b8ff0
commit b80ab33571
3 changed files with 23 additions and 38 deletions
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4
dlls/dplayx/dplay.c
View File

@ -173,9 +173,7 @@ static BOOL DP_CreateDirectPlay2( LPVOID lpDP )
This->dp2->spData.lpCB->dwVersion = DPSP_MAJORVERSION;
/* This is the pointer to the service provider */
if( FAILED( DPSP_CreateInterface( &IID_IDirectPlaySP,
(LPVOID*)&This->dp2->spData.lpISP, This ) )
)
if ( FAILED( dplaysp_create( &IID_IDirectPlaySP, (void**)&This->dp2->spData.lpISP, This ) ) )
{
/* FIXME: Memory leak */
return FALSE;

2
dlls/dplayx/dplay_global.h
View File

@ -208,7 +208,7 @@ extern LPVOID DPSP_CreateSPPlayerData(void) DECLSPEC_HIDDEN;
extern HRESULT dplay_create( REFIID riid, void **ppv ) DECLSPEC_HIDDEN;
extern HRESULT dplobby_create( REFIID riid, void **ppv ) DECLSPEC_HIDDEN;
extern HRESULT DPSP_CreateInterface( REFIID riid, void **ppvObj, IDirectPlayImpl *dp ) DECLSPEC_HIDDEN;
extern HRESULT dplaysp_create( REFIID riid, void **ppv, IDirectPlayImpl *dp ) DECLSPEC_HIDDEN;
extern HRESULT dplobbysp_create( REFIID riid, void **ppv, IDirectPlayImpl *dp ) DECLSPEC_HIDDEN;
#endif /* __WINE_DPLAY_GLOBAL_INCLUDED */

55
dlls/dplayx/dplaysp.c
View File

@ -44,9 +44,6 @@ typedef struct IDirectPlaySPImpl
IDirectPlayImpl *dplay; /* FIXME: This should perhaps be iface not impl */
} IDirectPlaySPImpl;
/* Forward declaration of virtual tables */
static const IDirectPlaySPVtbl directPlaySPVT;
/* This structure is passed to the DP object for safe keeping */
typedef struct tagDP_SPPLAYERDATA
{
@ -57,37 +54,6 @@ typedef struct tagDP_SPPLAYERDATA
DWORD dwPlayerRemoteDataSize;
} DP_SPPLAYERDATA, *LPDP_SPPLAYERDATA;
/* Create the SP interface */
HRESULT DPSP_CreateInterface( REFIID riid, void **ppvObj, IDirectPlayImpl *dp )
{
TRACE( " for %s\n", debugstr_guid( riid ) );
*ppvObj = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
sizeof( IDirectPlaySPImpl ) );
if( *ppvObj == NULL )
{
return DPERR_OUTOFMEMORY;
}
if( IsEqualGUID( &IID_IDirectPlaySP, riid ) )
{
IDirectPlaySPImpl *This = *ppvObj;
This->IDirectPlaySP_iface.lpVtbl = &directPlaySPVT;
This->dplay = dp;
}
else
{
/* Unsupported interface */
HeapFree( GetProcessHeap(), 0, *ppvObj );
*ppvObj = NULL;
return E_NOINTERFACE;
}
IDirectPlaySP_AddRef( (LPDIRECTPLAYSP)*ppvObj );
return S_OK;
}
static inline IDirectPlaySPImpl *impl_from_IDirectPlaySP( IDirectPlaySP *iface )
{
@ -717,6 +683,27 @@ static const IDirectPlaySPVtbl directPlaySPVT =
IDirectPlaySPImpl_SendComplete
};
HRESULT dplaysp_create( REFIID riid, void **ppv, IDirectPlayImpl *dp )
{
IDirectPlaySPImpl *obj;
HRESULT hr;
TRACE( "(%s, %p)\n", debugstr_guid( riid ), ppv );
*ppv = NULL;
obj = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof( *obj ) );
if ( !obj )
return DPERR_OUTOFMEMORY;
obj->IDirectPlaySP_iface.lpVtbl = &directPlaySPVT;
obj->ref = 1;
obj->dplay = dp;
hr = IDirectPlaySP_QueryInterface( &obj->IDirectPlaySP_iface, riid, ppv );
IDirectPlaySP_Release( &obj->IDirectPlaySP_iface );
return hr;
}
/* DP external interfaces to call into DPSP interface */