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Add struct StorageBaseImpl at the start of derived structures instead 

of trying to keep the first members the same.
This commit is contained in:
Mike McCormack 2005-02-24 19:39:27 +00:00 committed by Alexandre Julliard
parent f7c99e3a6a
commit db69dcb5c1
3 changed files with 57 additions and 78 deletions
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2
dlls/ole32/stg_prop.c
View File

@ -46,7 +46,7 @@
WINE_DEFAULT_DEBUG_CHANNEL(storage);
#define _IPropertySetStorage_Offset ((int)(&(((StorageImpl*)0)->pssVtbl)))
#define _IPropertySetStorage_Offset ((int)(&(((StorageImpl*)0)->base.pssVtbl)))
#define _ICOM_THIS_From_IPropertySetStorage(class, name) \
class* This = (class*)(((char*)name)-_IPropertySetStorage_Offset)

103
dlls/ole32/storage32.c
View File

@ -1093,8 +1093,8 @@ HRESULT WINAPI StorageImpl_CreateStorage(
/*
* Create a property enumeration and search the properties
*/
propertyEnumeration = IEnumSTATSTGImpl_Construct( This->ancestorStorage,
This->rootPropertySetIndex);
propertyEnumeration = IEnumSTATSTGImpl_Construct( This->base.ancestorStorage,
This->base.rootPropertySetIndex);
foundPropertyIndex = IEnumSTATSTGImpl_FindProperty(propertyEnumeration,
pwcsName,
@ -1145,13 +1145,13 @@ HRESULT WINAPI StorageImpl_CreateStorage(
/*
* Obtain a free property in the property chain
*/
newPropertyIndex = getFreeProperty(This->ancestorStorage);
newPropertyIndex = getFreeProperty(This->base.ancestorStorage);
/*
* Save the new property into the new property spot
*/
StorageImpl_WriteProperty(
This->ancestorStorage,
This->base.ancestorStorage,
newPropertyIndex,
&newProperty);
@ -1204,7 +1204,7 @@ static ULONG getFreeProperty(
/*
* Start by reading the root property
*/
readSuccessful = StorageImpl_ReadProperty(storage->ancestorStorage,
readSuccessful = StorageImpl_ReadProperty(storage->base.ancestorStorage,
currentPropertyIndex,
&currentProperty);
if (readSuccessful)
@ -1243,7 +1243,7 @@ static ULONG getFreeProperty(
* obtain the new count of property blocks
*/
blockCount = BlockChainStream_GetCount(
storage->ancestorStorage->rootBlockChain)+1;
storage->base.ancestorStorage->rootBlockChain)+1;
/*
* initialize the size used by the property stream
@ -1254,7 +1254,7 @@ static ULONG getFreeProperty(
/*
* add a property block to the property chain
*/
BlockChainStream_SetSize(storage->ancestorStorage->rootBlockChain, newSize);
BlockChainStream_SetSize(storage->base.ancestorStorage->rootBlockChain, newSize);
/*
* memset the empty property in order to initialize the unused newly
@ -1273,7 +1273,7 @@ static ULONG getFreeProperty(
propertyIndex++)
{
StorageImpl_WriteProperty(
storage->ancestorStorage,
storage->base.ancestorStorage,
propertyIndex,
&emptyProperty);
}
@ -1326,8 +1326,8 @@ static void updatePropertyChain(
/*
* Read the root property
*/
StorageImpl_ReadProperty(storage->ancestorStorage,
storage->rootPropertySetIndex,
StorageImpl_ReadProperty(storage->base.ancestorStorage,
storage->base.rootPropertySetIndex,
&currentProperty);
if (currentProperty.dirProperty != PROPERTY_NULL)
@ -1347,7 +1347,7 @@ static void updatePropertyChain(
/*
* Read
*/
StorageImpl_ReadProperty(storage->ancestorStorage,
StorageImpl_ReadProperty(storage->base.ancestorStorage,
currentProperty.dirProperty,
&currentProperty);
@ -1363,7 +1363,7 @@ static void updatePropertyChain(
{
if (previous != PROPERTY_NULL)
{
StorageImpl_ReadProperty(storage->ancestorStorage,
StorageImpl_ReadProperty(storage->base.ancestorStorage,
previous,
&currentProperty);
current = previous;
@ -1371,7 +1371,7 @@ static void updatePropertyChain(
else
{
currentProperty.previousProperty = newPropertyIndex;
StorageImpl_WriteProperty(storage->ancestorStorage,
StorageImpl_WriteProperty(storage->base.ancestorStorage,
current,
&currentProperty);
found = 1;
@ -1381,7 +1381,7 @@ static void updatePropertyChain(
{
if (next != PROPERTY_NULL)
{
StorageImpl_ReadProperty(storage->ancestorStorage,
StorageImpl_ReadProperty(storage->base.ancestorStorage,
next,
&currentProperty);
current = next;
@ -1389,7 +1389,7 @@ static void updatePropertyChain(
else
{
currentProperty.nextProperty = newPropertyIndex;
StorageImpl_WriteProperty(storage->ancestorStorage,
StorageImpl_WriteProperty(storage->base.ancestorStorage,
current,
&currentProperty);
found = 1;
@ -1414,8 +1414,8 @@ static void updatePropertyChain(
* The root storage is empty, link the new property to it's dir property
*/
currentProperty.dirProperty = newPropertyIndex;
StorageImpl_WriteProperty(storage->ancestorStorage,
storage->rootPropertySetIndex,
StorageImpl_WriteProperty(storage->base.ancestorStorage,
storage->base.rootPropertySetIndex,
&currentProperty);
}
}
@ -1661,8 +1661,8 @@ HRESULT WINAPI StorageImpl_DestroyElement(
* Create a property enumeration to search the property with the given name
*/
propertyEnumeration = IEnumSTATSTGImpl_Construct(
This->ancestorStorage,
This->rootPropertySetIndex);
This->base.ancestorStorage,
This->base.rootPropertySetIndex);
foundPropertyIndexToDelete = IEnumSTATSTGImpl_FindProperty(
propertyEnumeration,
@ -1686,8 +1686,8 @@ HRESULT WINAPI StorageImpl_DestroyElement(
* First, read This's StgProperty..
*/
res = StorageImpl_ReadProperty(
This->ancestorStorage,
This->rootPropertySetIndex,
This->base.ancestorStorage,
This->base.rootPropertySetIndex,
&parentProperty);
assert(res);
@ -1702,7 +1702,7 @@ HRESULT WINAPI StorageImpl_DestroyElement(
* Set data as it would have been done in the else part...
*/
typeOfRelation = PROPERTY_RELATION_DIR;
parentPropertyId = This->rootPropertySetIndex;
parentPropertyId = This->base.rootPropertySetIndex;
}
else
{
@ -1713,8 +1713,8 @@ HRESULT WINAPI StorageImpl_DestroyElement(
IEnumSTATSTGImpl* propertyEnumeration2;
propertyEnumeration2 = IEnumSTATSTGImpl_Construct(
This->ancestorStorage,
This->rootPropertySetIndex);
This->base.ancestorStorage,
This->base.rootPropertySetIndex);
typeOfRelation = IEnumSTATSTGImpl_FindParentProperty(
propertyEnumeration2,
@ -1851,7 +1851,7 @@ static HRESULT deleteStorageProperty(
*/
propertyToDelete.sizeOfNameString = 0;
StorageImpl_WriteProperty(parentStorage->ancestorStorage,
StorageImpl_WriteProperty(parentStorage->base.ancestorStorage,
indexOfPropertyToDelete,
&propertyToDelete);
@ -1918,7 +1918,7 @@ static HRESULT deleteStreamProperty(
* but since we are here to zap it, I don't do it...
*/
StorageImpl_WriteProperty(
parentStorage->ancestorStorage,
parentStorage->base.ancestorStorage,
indexOfPropertyToDelete,
&propertyToDelete);
@ -1946,7 +1946,7 @@ static HRESULT findPlaceholder(
* Read the storage property
*/
res = StorageImpl_ReadProperty(
storage->ancestorStorage,
storage->base.ancestorStorage,
storePropertyIndex,
&storeProperty);
@ -2002,7 +2002,7 @@ static HRESULT findPlaceholder(
}
hr = StorageImpl_WriteProperty(
storage->ancestorStorage,
storage->base.ancestorStorage,
storePropertyIndex,
&storeProperty);
@ -2144,7 +2144,7 @@ static HRESULT adjustPropertyChain(
* Write back the parent property
*/
res = StorageImpl_WriteProperty(
This->ancestorStorage,
This->base.ancestorStorage,
parentPropertyId,
&parentProperty);
if(! res)
@ -2217,15 +2217,15 @@ HRESULT StorageImpl_Construct(
/*
* Initialize the virtual function table.
*/
This->lpVtbl = &Storage32Impl_Vtbl;
This->pssVtbl = &IPropertySetStorage_Vtbl;
This->v_destructor = &StorageImpl_Destroy;
This->base.lpVtbl = &Storage32Impl_Vtbl;
This->base.pssVtbl = &IPropertySetStorage_Vtbl;
This->base.v_destructor = &StorageImpl_Destroy;
/*
* This is the top-level storage so initialize the ancestor pointer
* to this.
*/
This->ancestorStorage = This;
This->base.ancestorStorage = This;
/*
* Initialize the physical support of the storage.
@ -2377,13 +2377,13 @@ HRESULT StorageImpl_Construct(
if ( (currentProperty.sizeOfNameString != 0 ) &&
(currentProperty.propertyType == PROPTYPE_ROOT) )
{
This->rootPropertySetIndex = currentPropertyIndex;
This->base.rootPropertySetIndex = currentPropertyIndex;
}
}
currentPropertyIndex++;
} while (readSuccessful && (This->rootPropertySetIndex == PROPERTY_NULL) );
} while (readSuccessful && (This->base.rootPropertySetIndex == PROPERTY_NULL) );
if (!readSuccessful)
{
@ -2395,15 +2395,15 @@ HRESULT StorageImpl_Construct(
* Create the block chain abstraction for the small block root chain.
*/
if(!(This->smallBlockRootChain =
BlockChainStream_Construct(This, NULL, This->rootPropertySetIndex)))
BlockChainStream_Construct(This, NULL, This->base.rootPropertySetIndex)))
return STG_E_READFAULT;
return hr;
}
void StorageImpl_Destroy(
StorageImpl* This)
void StorageImpl_Destroy(StorageBaseImpl* iface)
{
StorageImpl *This = (StorageImpl*) iface;
TRACE("(%p)\n", This);
HeapFree(GetProcessHeap(), 0, This->pwcsName);
@ -3143,7 +3143,7 @@ BOOL StorageImpl_ReadProperty(
if (readSuccessful)
{
/* replace the name of root entry (often "Root Entry") by the file name */
WCHAR *propName = (index == This->rootPropertySetIndex) ?
WCHAR *propName = (index == This->base.rootPropertySetIndex) ?
This->filename : (WCHAR *)currentProperty+OFFSET_PS_NAME;
memset(buffer->name, 0, sizeof(buffer->name));
@ -3489,19 +3489,19 @@ StorageInternalImpl* StorageInternalImpl_Construct(
/*
* Initialize the virtual function table.
*/
newStorage->lpVtbl = &Storage32InternalImpl_Vtbl;
newStorage->v_destructor = &StorageInternalImpl_Destroy;
newStorage->base.lpVtbl = &Storage32InternalImpl_Vtbl;
newStorage->base.v_destructor = &StorageInternalImpl_Destroy;
/*
* Keep the ancestor storage pointer and nail a reference to it.
*/
newStorage->ancestorStorage = ancestorStorage;
StorageBaseImpl_AddRef((IStorage*)(newStorage->ancestorStorage));
newStorage->base.ancestorStorage = ancestorStorage;
StorageBaseImpl_AddRef((IStorage*)(newStorage->base.ancestorStorage));
/*
* Keep the index of the root property set for this storage,
*/
newStorage->rootPropertySetIndex = rootPropertyIndex;
newStorage->base.rootPropertySetIndex = rootPropertyIndex;
return newStorage;
}
@ -3509,10 +3509,11 @@ StorageInternalImpl* StorageInternalImpl_Construct(
return 0;
}
void StorageInternalImpl_Destroy(
StorageInternalImpl* This)
void StorageInternalImpl_Destroy( StorageBaseImpl *iface)
{
StorageBaseImpl_Release((IStorage*)This->ancestorStorage);
StorageInternalImpl* This = (StorageInternalImpl*) iface;
StorageBaseImpl_Release((IStorage*)This->base.ancestorStorage);
HeapFree(GetProcessHeap(), 0, This);
}
@ -4943,7 +4944,7 @@ ULONG SmallBlockChainStream_GetNextFreeBlock(
StorageImpl_ReadProperty(
This->parentStorage,
This->parentStorage->rootPropertySetIndex,
This->parentStorage->base.rootPropertySetIndex,
&rootProp);
rootProp.startingBlock = sbStartIndex;
@ -4952,7 +4953,7 @@ ULONG SmallBlockChainStream_GetNextFreeBlock(
StorageImpl_WriteProperty(
This->parentStorage,
This->parentStorage->rootPropertySetIndex,
This->parentStorage->base.rootPropertySetIndex,
&rootProp);
}
}
@ -4971,7 +4972,7 @@ ULONG SmallBlockChainStream_GetNextFreeBlock(
StorageImpl_ReadProperty(
This->parentStorage,
This->parentStorage->rootPropertySetIndex,
This->parentStorage->base.rootPropertySetIndex,
&rootProp);
if (rootProp.size.u.LowPart <
@ -4985,7 +4986,7 @@ ULONG SmallBlockChainStream_GetNextFreeBlock(
StorageImpl_WriteProperty(
This->parentStorage,
This->parentStorage->rootPropertySetIndex,
This->parentStorage->base.rootPropertySetIndex,
&rootProp);
}
}

30
dlls/ole32/storage32.h
View File

@ -300,19 +300,7 @@ HRESULT WINAPI StorageBaseImpl_SetClass(
*/
struct StorageImpl
{
IStorageVtbl *lpVtbl; /* Needs to be the first item in the struct
* since we want to cast this in a Storage32 pointer */
IPropertySetStorageVtbl *pssVtbl; /* interface for adding a properties stream */
/*
* Declare the member of the Storage32BaseImpl class to allow
* casting as a Storage32BaseImpl
*/
ULONG ref;
struct StorageImpl* ancestorStorage;
ULONG rootPropertySetIndex;
void (*v_destructor)(struct StorageImpl*);
struct StorageBaseImpl base;
/*
* The following data members are specific to the Storage32Impl
@ -409,7 +397,7 @@ HRESULT WINAPI StorageImpl_Stat(IStorage* iface,
DWORD grfStatFlag); /* [in] */
void StorageImpl_Destroy(
StorageImpl* This);
StorageBaseImpl* This);
HRESULT StorageImpl_Construct(
StorageImpl* This,
@ -502,17 +490,7 @@ void Storage32Impl_SetExtDepotBlock(StorageImpl* This,
*/
struct StorageInternalImpl
{
IStorageVtbl *lpVtbl; /* Needs to be the first item in the struct
* since we want to cast this in a Storage32 pointer */
/*
* Declare the member of the Storage32BaseImpl class to allow
* casting as a Storage32BaseImpl
*/
ULONG ref;
struct StorageImpl* ancestorStorage;
ULONG rootPropertySetIndex;
void (*v_destructor)(struct StorageInternalImpl*);
struct StorageBaseImpl base;
/*
* There is no specific data for this class.
@ -527,7 +505,7 @@ StorageInternalImpl* StorageInternalImpl_Construct(
ULONG rootTropertyIndex);
void StorageInternalImpl_Destroy(
StorageInternalImpl* This);
StorageBaseImpl* This);
HRESULT WINAPI StorageInternalImpl_Commit(
IStorage* iface,