Changeset 6710 for trunk/src/quartz/imem.c

Timestamp:

Sep 15, 2001, 11:28:23 AM (24 years ago)

Author:

sandervl

Message:

wine update

File:

• trunk/src/quartz/imem.c (modified) (11 diffs)

trunk/src/quartz/imem.c

@@ -1 @@
-/* $Id: imem.c,v 1.3 2001-09-05 13:36:35 bird Exp $ */
 /*
  * Implementation of CLSID_MemoryAllocator.
@@ -28 +27 @@
 IMemAllocator_fnQueryInterface(IMemAllocator* iface,REFIID riid,void** ppobj)
 {
-    CMemoryAllocator_THIS(iface,memalloc);
+        CMemoryAllocator_THIS(iface,memalloc);
 
-    TRACE("(%p)->()\n",This);
+        TRACE("(%p)->()\n",This);
 
-    return IUnknown_QueryInterface(This->unk.punkControl,riid,ppobj);
+        return IUnknown_QueryInterface(This->unk.punkControl,riid,ppobj);
 }
 
@@ -38 +37 @@
 IMemAllocator_fnAddRef(IMemAllocator* iface)
 {
-    CMemoryAllocator_THIS(iface,memalloc);
+        CMemoryAllocator_THIS(iface,memalloc);
 
-    TRACE("(%p)->()\n",This);
+        TRACE("(%p)->()\n",This);
 
-    return IUnknown_AddRef(This->unk.punkControl);
+        return IUnknown_AddRef(This->unk.punkControl);
 }
 
@@ -48 +47 @@
 IMemAllocator_fnRelease(IMemAllocator* iface)
 {
-    CMemoryAllocator_THIS(iface,memalloc);
+        CMemoryAllocator_THIS(iface,memalloc);
 
-    TRACE("(%p)->()\n",This);
+        TRACE("(%p)->()\n",This);
 
-    return IUnknown_Release(This->unk.punkControl);
+        return IUnknown_Release(This->unk.punkControl);
 }
 
@@ -58 +57 @@
 IMemAllocator_fnSetProperties(IMemAllocator* iface,ALLOCATOR_PROPERTIES* pPropReq,ALLOCATOR_PROPERTIES* pPropActual)
 {
-    CMemoryAllocator_THIS(iface,memalloc);
+        CMemoryAllocator_THIS(iface,memalloc);
+        long    padding;
 
-    FIXME( "(%p)->() stub!\n", This );
-    return E_NOTIMPL;
+        TRACE( "(%p)->(%p,%p)\n", This, pPropReq, pPropActual );
+
+        if ( pPropReq == NULL || pPropActual == NULL )
+                return E_POINTER;
+        if ( pPropReq->cBuffers < 0 ||
+             pPropReq->cbBuffer < 0 ||
+             pPropReq->cbAlign < 0 ||
+             pPropReq->cbPrefix < 0 )
+                return E_INVALIDARG;
+
+        if ( ( pPropReq->cbAlign & (pPropReq->cbAlign-1) ) != 0 )
+                return E_INVALIDARG;
+
+        EnterCriticalSection( &This->csMem );
+
+        This->prop.cBuffers = pPropReq->cBuffers;
+        This->prop.cbBuffer = pPropReq->cbBuffer;
+        This->prop.cbAlign = pPropReq->cbAlign;
+        This->prop.cbPrefix = pPropReq->cbPrefix;
+
+        if ( This->prop.cbAlign == 0 )
+                This->prop.cbAlign = 1;
+        padding = This->prop.cbAlign -
+                ( (This->prop.cbBuffer+This->prop.cbPrefix) % This->prop.cbAlign );
+
+        This->prop.cbBuffer += padding;
+
+        memcpy( pPropActual, &This->prop, sizeof(ALLOCATOR_PROPERTIES) );
+
+        LeaveCriticalSection( &This->csMem );
+
+        return NOERROR;
 }
 
@@ -67 +97 @@
 IMemAllocator_fnGetProperties(IMemAllocator* iface,ALLOCATOR_PROPERTIES* pProp)
 {
-    CMemoryAllocator_THIS(iface,memalloc);
+        CMemoryAllocator_THIS(iface,memalloc);
 
-    FIXME( "(%p)->() stub!\n", This );
-    return E_NOTIMPL;
+        TRACE( "(%p)->(%p)\n", This, pProp );
+
+        if ( pProp == NULL )
+                return E_POINTER;
+
+        EnterCriticalSection( &This->csMem );
+
+        memcpy( pProp, &This->prop, sizeof(ALLOCATOR_PROPERTIES) );
+
+        LeaveCriticalSection( &This->csMem );
+
+        return NOERROR;
 }
 
@@ -76 +116 @@
 IMemAllocator_fnCommit(IMemAllocator* iface)
 {
-    CMemoryAllocator_THIS(iface,memalloc);
+        CMemoryAllocator_THIS(iface,memalloc);
 
-    FIXME( "(%p)->() stub!\n", This );
-    return E_NOTIMPL;
+        FIXME( "(%p)->() stub!\n", This );
+        return E_NOTIMPL;
 }
 
@@ -85 +125 @@
 IMemAllocator_fnDecommit(IMemAllocator* iface)
 {
-    CMemoryAllocator_THIS(iface,memalloc);
+        CMemoryAllocator_THIS(iface,memalloc);
 
-    FIXME( "(%p)->() stub!\n", This );
-    return E_NOTIMPL;
+        FIXME( "(%p)->() stub!\n", This );
+        return E_NOTIMPL;
 }
 
@@ -94 +134 @@
 IMemAllocator_fnGetBuffer(IMemAllocator* iface,IMediaSample** ppSample,REFERENCE_TIME* prtStart,REFERENCE_TIME* prtEnd,DWORD dwFlags)
 {
-    CMemoryAllocator_THIS(iface,memalloc);
+        CMemoryAllocator_THIS(iface,memalloc);
 
-    FIXME( "(%p)->() stub!\n", This );
-    return E_NOTIMPL;
+        FIXME( "(%p)->() stub!\n", This );
+        return E_NOTIMPL;
 }
 
@@ -103 +143 @@
 IMemAllocator_fnReleaseBuffer(IMemAllocator* iface,IMediaSample* pSample)
 {
-    CMemoryAllocator_THIS(iface,memalloc);
+        CMemoryAllocator_THIS(iface,memalloc);
 
-    FIXME( "(%p)->() stub!\n", This );
-    return E_NOTIMPL;
+        FIXME( "(%p)->() stub!\n", This );
+        return E_NOTIMPL;
 }
 
@@ -113 +153 @@
 static ICOM_VTABLE(IMemAllocator) imemalloc =
 {
-    ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
-    /* IUnknown fields */
-    IMemAllocator_fnQueryInterface,
-    IMemAllocator_fnAddRef,
-    IMemAllocator_fnRelease,
-    /* IMemAllocator fields */
-    IMemAllocator_fnSetProperties,
-    IMemAllocator_fnGetProperties,
-    IMemAllocator_fnCommit,
-    IMemAllocator_fnDecommit,
-    IMemAllocator_fnGetBuffer,
-    IMemAllocator_fnReleaseBuffer,
+        ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
+        /* IUnknown fields */
+        IMemAllocator_fnQueryInterface,
+        IMemAllocator_fnAddRef,
+        IMemAllocator_fnRelease,
+        /* IMemAllocator fields */
+        IMemAllocator_fnSetProperties,
+        IMemAllocator_fnGetProperties,
+        IMemAllocator_fnCommit,
+        IMemAllocator_fnDecommit,
+        IMemAllocator_fnGetBuffer,
+        IMemAllocator_fnReleaseBuffer,
 };
 
 
-void CMemoryAllocator_InitIMemAllocator( CMemoryAllocator* pma )
+HRESULT CMemoryAllocator_InitIMemAllocator( CMemoryAllocator* pma )
 {
-    TRACE("(%p)\n",pma);
-    ICOM_VTBL(&pma->memalloc) = &imemalloc;
+        TRACE("(%p)\n",pma);
+
+        ICOM_VTBL(&pma->memalloc) = &imemalloc;
+
+        ZeroMemory( &pma->prop, sizeof(pma->prop) );
+
+        InitializeCriticalSection( &pma->csMem );
+
+        return NOERROR;
 }
+
+void CMemoryAllocator_UninitIMemAllocator( CMemoryAllocator* pma )
+{
+        TRACE("(%p)\n",pma);
+
+        IMemAllocator_Decommit( (IMemAllocator*)(&pma->memalloc) );
+
+        DeleteCriticalSection( &pma->csMem );
+}