Vincent Povirk : ole32: Add ReadDirEntry to the storage vtable.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f3d194b3912770ff865e21d6470ab58bab4f3770
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f3d194b3912770ff865e21d6470ab58bab4f3770

Author: Vincent Povirk <vincent at codeweavers.com>
Date:   Wed Nov 25 17:01:27 2009 -0600

ole32: Add ReadDirEntry to the storage vtable.

---

 dlls/ole32/stg_stream.c |    8 ++++----
 dlls/ole32/storage32.c  |   30 +++++++++++++++++++++++-------
 dlls/ole32/storage32.h  |    7 +++++++
 3 files changed, 34 insertions(+), 11 deletions(-)

diff --git a/dlls/ole32/stg_stream.c b/dlls/ole32/stg_stream.c
index a36b497..6200126 100644
--- a/dlls/ole32/stg_stream.c
+++ b/dlls/ole32/stg_stream.c
@@ -208,7 +208,7 @@ static void StgStreamImpl_OpenBlockChain(
   /*
    * Read the information from the directory entry.
    */
-  hr = StorageImpl_ReadDirEntry(This->parentStorage->ancestorStorage,
+  hr = StorageBaseImpl_ReadDirEntry(This->parentStorage,
 					     This->dirEntry,
 					     &currentEntry);
 
@@ -605,7 +605,7 @@ static HRESULT WINAPI StgStreamImpl_SetSize(
   /*
    * Read this stream's size to see if it's small blocks or big blocks
    */
-  StorageImpl_ReadDirEntry(This->parentStorage->ancestorStorage,
+  StorageBaseImpl_ReadDirEntry(This->parentStorage,
                                        This->dirEntry,
                                        &currentEntry);
   /*
@@ -650,7 +650,7 @@ static HRESULT WINAPI StgStreamImpl_SetSize(
   /*
    * Write the new information about this stream to the directory entry
    */
-  hr = StorageImpl_ReadDirEntry(This->parentStorage->ancestorStorage,
+  hr = StorageBaseImpl_ReadDirEntry(This->parentStorage,
                                        This->dirEntry,
                                        &currentEntry);
 
@@ -852,7 +852,7 @@ static HRESULT WINAPI StgStreamImpl_Stat(
   /*
    * Read the information from the directory entry.
    */
-  hr = StorageImpl_ReadDirEntry(This->parentStorage->ancestorStorage,
+  hr = StorageBaseImpl_ReadDirEntry(This->parentStorage,
 					     This->dirEntry,
 					     &currentEntry);
 
diff --git a/dlls/ole32/storage32.c b/dlls/ole32/storage32.c
index ee0b605..f54bfdf 100644
--- a/dlls/ole32/storage32.c
+++ b/dlls/ole32/storage32.c
@@ -690,8 +690,8 @@ static HRESULT WINAPI StorageBaseImpl_Stat(
     goto end;
   }
 
-  res = StorageImpl_ReadDirEntry(
-                    This->ancestorStorage,
+  res = StorageBaseImpl_ReadDirEntry(
+                    This,
                     This->storageDirEntry,
                     &currentEntry);
 
@@ -964,9 +964,9 @@ static HRESULT WINAPI StorageBaseImpl_SetClass(
   if (!This->ancestorStorage)
     return STG_E_REVERTED;
 
-  hRes = StorageImpl_ReadDirEntry(This->ancestorStorage,
-                                  This->storageDirEntry,
-                                  &currentEntry);
+  hRes = StorageBaseImpl_ReadDirEntry(This,
+                                      This->storageDirEntry,
+                                      &currentEntry);
   if (SUCCEEDED(hRes))
   {
     currentEntry.clsid = *clsid;
@@ -2189,6 +2189,13 @@ static HRESULT StorageImpl_BaseWriteDirEntry(StorageBaseImpl *base,
   return StorageImpl_WriteDirEntry(This, index, data);
 }
 
+static HRESULT StorageImpl_BaseReadDirEntry(StorageBaseImpl *base,
+  DirRef index, DirEntry *data)
+{
+  StorageImpl *This = (StorageImpl*)base;
+  return StorageImpl_ReadDirEntry(This, index, data);
+}
+
 /*
  * Virtual function table for the IStorage32Impl class.
  */
@@ -2218,7 +2225,8 @@ static const StorageBaseImplVtbl StorageImpl_BaseVtbl =
 {
   StorageImpl_Destroy,
   StorageImpl_CreateDirEntry,
-  StorageImpl_BaseWriteDirEntry
+  StorageImpl_BaseWriteDirEntry,
+  StorageImpl_BaseReadDirEntry,
 };
 
 static HRESULT StorageImpl_Construct(
@@ -3649,6 +3657,13 @@ static HRESULT StorageInternalImpl_WriteDirEntry(StorageBaseImpl *base,
     index, data);
 }
 
+static HRESULT StorageInternalImpl_ReadDirEntry(StorageBaseImpl *base,
+  DirRef index, DirEntry *data)
+{
+  return StorageBaseImpl_ReadDirEntry(&base->ancestorStorage->base,
+    index, data);
+}
+
 /******************************************************************************
 **
 ** Storage32InternalImpl_Commit
@@ -4093,7 +4108,8 @@ static const StorageBaseImplVtbl StorageInternalImpl_BaseVtbl =
 {
   StorageInternalImpl_Destroy,
   StorageInternalImpl_CreateDirEntry,
-  StorageInternalImpl_WriteDirEntry
+  StorageInternalImpl_WriteDirEntry,
+  StorageInternalImpl_ReadDirEntry
 };
 
 /******************************************************************************
diff --git a/dlls/ole32/storage32.h b/dlls/ole32/storage32.h
index 6c2cb14..a087e0d 100644
--- a/dlls/ole32/storage32.h
+++ b/dlls/ole32/storage32.h
@@ -250,6 +250,7 @@ struct StorageBaseImplVtbl {
   void (*Destroy)(StorageBaseImpl*);
   HRESULT (*CreateDirEntry)(StorageBaseImpl*,const DirEntry*,DirRef*);
   HRESULT (*WriteDirEntry)(StorageBaseImpl*,DirRef,const DirEntry*);
+  HRESULT (*ReadDirEntry)(StorageBaseImpl*,DirRef,DirEntry*);
 };
 
 static inline void StorageBaseImpl_Destroy(StorageBaseImpl *This)
@@ -269,6 +270,12 @@ static inline HRESULT StorageBaseImpl_WriteDirEntry(StorageBaseImpl *This,
   return This->baseVtbl->WriteDirEntry(This, index, data);
 }
 
+static inline HRESULT StorageBaseImpl_ReadDirEntry(StorageBaseImpl *This,
+  DirRef index, DirEntry *data)
+{
+  return This->baseVtbl->ReadDirEntry(This, index, data);
+}
+
 /****************************************************************************
  * StorageBaseImpl stream list handlers
  */