Michael Stefaniuc : dplayx: Remove the duplicated IDirectPlayXImpl structs.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 82b51258eae9ab4dc1e6e2e2d5b7c61980d12037
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=82b51258eae9ab4dc1e6e2e2d5b7c61980d12037

Author: Michael Stefaniuc <mstefani at redhat.de>
Date:   Fri Mar 29 16:39:26 2013 +0100

dplayx: Remove the duplicated IDirectPlayXImpl structs.

---

 dlls/dplayx/dplay.c        |   29 +++++------------------------
 dlls/dplayx/dplay_global.h |   44 +++++++++++++-------------------------------
 2 files changed, 18 insertions(+), 55 deletions(-)

diff --git a/dlls/dplayx/dplay.c b/dlls/dplayx/dplay.c
index 0ddde38..c7ab380 100644
--- a/dlls/dplayx/dplay.c
+++ b/dlls/dplayx/dplay.c
@@ -396,46 +396,26 @@ static BOOL DP_DestroyDirectPlay2( LPVOID lpDP )
 HRESULT DP_CreateInterface
          ( REFIID riid, LPVOID* ppvObj )
 {
-  TRACE( " for %s\n", debugstr_guid( riid ) );
+  IDirectPlayImpl *This;
 
-  *ppvObj = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
-                       sizeof( IDirectPlay2Impl ) );
+  TRACE( " for %s\n", debugstr_guid( riid ) );
 
-  if( *ppvObj == NULL )
-  {
+  This = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof( IDirectPlayImpl ) );
+  if( !This )
     return DPERR_OUTOFMEMORY;
-  }
 
   if( IsEqualGUID( &IID_IDirectPlay2, riid ) )
-  {
-    IDirectPlay2Impl *This = *ppvObj;
     This->lpVtbl = &directPlay2WVT;
-  }
   else if( IsEqualGUID( &IID_IUnknown, riid ) || IsEqualGUID( &IID_IDirectPlay2A, riid ) )
-  {
-    IDirectPlay2AImpl *This = *ppvObj;
     This->lpVtbl = &directPlay2AVT;
-  }
   else if( IsEqualGUID( &IID_IDirectPlay3, riid ) )
-  {
-    IDirectPlay3Impl *This = *ppvObj;
     This->lpVtbl = &directPlay3WVT;
-  }
   else if( IsEqualGUID( &IID_IDirectPlay3A, riid ) )
-  {
-    IDirectPlay3AImpl *This = *ppvObj;
     This->lpVtbl = &directPlay3AVT;
-  }
   else if( IsEqualGUID( &IID_IDirectPlay4, riid ) )
-  {
-    IDirectPlay4Impl *This = *ppvObj;
     This->lpVtbl = &directPlay4WVT;
-  }
   else if( IsEqualGUID( &IID_IDirectPlay4A, riid ) )
-  {
-    IDirectPlay4AImpl *This = *ppvObj;
     This->lpVtbl = &directPlay4AVT;
-  }
   else
   {
     /* Unsupported interface */
@@ -446,6 +426,7 @@ HRESULT DP_CreateInterface
   }
 
   /* Initialize it */
+  *ppvObj = This;
   if ( DP_CreateIUnknown( *ppvObj ) && DP_CreateDirectPlay2( *ppvObj ) )
   {
     IDirectPlayX_AddRef( (LPDIRECTPLAY2A)*ppvObj );
diff --git a/dlls/dplayx/dplay_global.h b/dlls/dplayx/dplay_global.h
index 7578e04..94b8f9a 100644
--- a/dlls/dplayx/dplay_global.h
+++ b/dlls/dplayx/dplay_global.h
@@ -31,16 +31,6 @@ extern HRESULT DPL_EnumAddress( LPDPENUMADDRESSCALLBACK lpEnumAddressCallback,
                                 LPCVOID lpAddress, DWORD dwAddressSize,
                                 LPVOID lpContext ) DECLSPEC_HIDDEN;
 
-/*****************************************************************************
- * Predeclare the interface implementation structures
- */
-typedef struct IDirectPlay2Impl IDirectPlay2AImpl;
-typedef struct IDirectPlay2Impl IDirectPlay2Impl;
-typedef struct IDirectPlay3Impl IDirectPlay3AImpl;
-typedef struct IDirectPlay3Impl IDirectPlay3Impl;
-typedef struct IDirectPlay4Impl IDirectPlay4AImpl;
-typedef struct IDirectPlay4Impl IDirectPlay4Impl;
-
 typedef struct tagDirectPlayIUnknownData
 {
   LONG              ulObjRef;
@@ -196,28 +186,20 @@ typedef struct tagDirectPlay2Data
   DPQ_HEAD( tagDP_MSG_REPLY_STRUCT_LIST ) repliesExpected;
 } DirectPlay2Data;
 
-#define DP_IMPL_FIELDS \
-  LONG ulInterfaceRef; \
-  DirectPlayIUnknownData*  unk; \
-  DirectPlay2Data*         dp2;
-
-struct IDirectPlay2Impl
-{
-  const IDirectPlay2Vtbl *lpVtbl;
-  DP_IMPL_FIELDS
-};
-
-struct IDirectPlay3Impl
+typedef struct IDirectPlayImpl
 {
-  const IDirectPlay3Vtbl *lpVtbl;
-  DP_IMPL_FIELDS
-};
-
-struct IDirectPlay4Impl
-{
-  const IDirectPlay4Vtbl *lpVtbl;
-  DP_IMPL_FIELDS
-};
+  const void *lpVtbl;
+  LONG ulInterfaceRef;
+  DirectPlayIUnknownData *unk;
+  DirectPlay2Data *dp2;
+} IDirectPlayImpl;
+
+typedef struct IDirectPlayImpl IDirectPlay2Impl;
+typedef struct IDirectPlayImpl IDirectPlay2AImpl;
+typedef struct IDirectPlayImpl IDirectPlay3Impl;
+typedef struct IDirectPlayImpl IDirectPlay3AImpl;
+typedef struct IDirectPlayImpl IDirectPlay4Impl;
+typedef struct IDirectPlayImpl IDirectPlay4AImpl;
 
 HRESULT DP_HandleMessage( IDirectPlay2Impl* This, LPCVOID lpMessageBody,
                           DWORD  dwMessageBodySize, LPCVOID lpMessageHeader,