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Added some documentation.

This commit is contained in:
Vitaly Lipatov 2005-07-07 17:21:44 +00:00 committed by Alexandre Julliard
parent e41ba5ca80
commit e633b45300
2 changed files with 50 additions and 4 deletions
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37
dlls/ole32/memlockbytes.c
View File

@ -155,6 +155,24 @@ static const ILockBytesVtbl HGLOBALLockBytesImpl_Vtbl =
/******************************************************************************
* CreateILockBytesOnHGlobal [OLE32.@]
*
* Create a byte array object which is intended to be the compound file foundation.
* This object supports a COM implementation of the ILockBytes interface.
*
* PARAMS
* hGlobal [ I] Global memory handle
* fDeleteOnRelease [ I] Whether the handle should be freed when the object is released.
* ppLkbyt [ O] Address of ILockBytes pointer that receives
* the interface pointer to the new byte array object.
*
* RETURNS
* Success: S_OK
*
* NOTES
* The supplied ILockBytes pointer can be used by the StgCreateDocfileOnILockBytes
* function to build a compound file on top of this byte array object.
* The ILockBytes interface instance calls the GlobalReAlloc function to grow
* the memory block as required.
*/
HRESULT WINAPI CreateILockBytesOnHGlobal(HGLOBAL hGlobal,
BOOL fDeleteOnRelease,
@ -176,6 +194,17 @@ HRESULT WINAPI CreateILockBytesOnHGlobal(HGLOBAL hGlobal,
/******************************************************************************
* GetHGlobalFromILockBytes [OLE32.@]
*
* Retrieve a global memory handle to a byte array object created
* using the CreateILockBytesOnHGlobal function.
*
* PARAMS
* plkbyt [ I] Pointer to the ILockBytes interface on byte array object
* phglobal [ O] Address to store a global memory handle
* RETURNS
* S_OK if *phglobal has a correct value
* E_INVALIDARG if any parameters are invalid
*
*/
HRESULT WINAPI GetHGlobalFromILockBytes(ILockBytes* plkbyt, HGLOBAL* phglobal)
{
@ -224,10 +253,10 @@ HRESULT WINAPI GetHGlobalFromILockBytes(ILockBytes* plkbyt, HGLOBAL* phglobal)
/******************************************************************************
* This is the constructor for the HGLOBALLockBytesImpl class.
*
* Params:
* hGlobal - Handle that will support the stream. can be NULL.
* fDeleteOnRelease - Flag set to TRUE if the HGLOBAL will be released
* when the IStream object is destroyed.
* PARAMS
* hGlobal [ I] Handle that will support the stream. can be NULL.
* fDeleteOnRelease [ I] Flag set to TRUE if the HGLOBAL will be released
* when the IStream object is destroyed.
*/
HGLOBALLockBytesImpl* HGLOBALLockBytesImpl_Construct(HGLOBAL hGlobal,
BOOL fDeleteOnRelease)

17
dlls/ole32/storage32.c
View File

@ -23,6 +23,14 @@
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* NOTES
* The compound file implementation of IStorage used for create
* and manage substorages and streams within a storage object
* residing in a compound file object.
*
* MSDN
* http://msdn.microsoft.com/library/default.asp?url=/library/en-us/stg/stg/istorage_compound_file_implementation.asp
*/
#include <assert.h>
@ -1583,6 +1591,13 @@ HRESULT WINAPI StorageImpl_MoveElementTo(
/*************************************************************************
* Commit (IStorage)
*
* Ensures that any changes made to a storage object open in transacted mode
* are reflected in the parent storage
*
* NOTES
* Wine doesn't implement transacted mode, which seems to be a basic
* optimization, so we can ignore this stub for now.
*/
HRESULT WINAPI StorageImpl_Commit(
IStorage* iface,
@ -1594,6 +1609,8 @@ HRESULT WINAPI StorageImpl_Commit(
/*************************************************************************
* Revert (IStorage)
*
* Discard all changes that have been made since the last commit operation
*/
HRESULT WINAPI StorageImpl_Revert(
IStorage* iface)