dmsynth: Move IDirectMusicSynthImpl struct to where it is used.

dlls/dmsynth/dmsynth_private.h

@@ -41,32 +41,12 @@
 #include "dmksctrl.h"
 
 /*****************************************************************************
- * Interfaces
- */
-typedef struct IDirectMusicSynth8Impl IDirectMusicSynth8Impl;
-
-/*****************************************************************************
  * ClassFactory
  */
 extern HRESULT DMUSIC_CreateDirectMusicSynthImpl(REFIID riid, void **ppobj);
 extern HRESULT DMUSIC_CreateDirectMusicSynthSinkImpl(REFIID riid, void **ppobj);
 
 /*****************************************************************************
- * IDirectMusicSynth8Impl implementation structure
- */
-struct IDirectMusicSynth8Impl {
-    IDirectMusicSynth8 IDirectMusicSynth8_iface;
-    IKsControl IKsControl_iface;
-    LONG ref;
-    DMUS_PORTCAPS caps;
-    DMUS_PORTPARAMS params;
-    BOOL active;
-    BOOL open;
-    IReferenceClock *latency_clock;
-    IDirectMusicSynthSink *sink;
-};
-
-/*****************************************************************************
  * Misc.
  */
 /* used for generic dumping (copied from ddraw) */

dlls/dmsynth/synth.c

@@ -28,6 +28,22 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(dmsynth);
 
+typedef struct IDirectMusicSynth8Impl IDirectMusicSynth8Impl;
+
+struct IDirectMusicSynth8Impl
+{
+    IDirectMusicSynth8 IDirectMusicSynth8_iface;
+    IKsControl IKsControl_iface;
+    LONG ref;
+
+    DMUS_PORTCAPS caps;
+    DMUS_PORTPARAMS params;
+    BOOL active;
+    BOOL open;
+    IReferenceClock *latency_clock;
+    IDirectMusicSynthSink *sink;
+};
+
 static inline IDirectMusicSynth8Impl *impl_from_IDirectMusicSynth8(IDirectMusicSynth8 *iface)
 {
     return CONTAINING_RECORD(iface, IDirectMusicSynth8Impl, IDirectMusicSynth8_iface);