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Make HGLOBALStream_* functions static.

This commit is contained in:
Marcus Meissner 2005-05-16 08:47:14 +00:00 committed by Alexandre Julliard
parent 6e69a36d42
commit 45bc1c21a1
1 changed files with 155 additions and 236 deletions
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391
dlls/ole32/hglobalstream.c
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@ -86,217 +86,6 @@ struct HGLOBALStreamImpl
typedef struct HGLOBALStreamImpl HGLOBALStreamImpl;
/*
* Method definition for the StgStreamImpl class.
*/
HGLOBALStreamImpl* HGLOBALStreamImpl_Construct(
HGLOBAL hGlobal,
BOOL fDeleteOnRelease);
void HGLOBALStreamImpl_Destroy(
HGLOBALStreamImpl* This);
void HGLOBALStreamImpl_OpenBlockChain(
HGLOBALStreamImpl* This);
HRESULT WINAPI HGLOBALStreamImpl_QueryInterface(
IStream* iface,
REFIID riid, /* [in] */
void** ppvObject); /* [iid_is][out] */
ULONG WINAPI HGLOBALStreamImpl_AddRef(
IStream* iface);
ULONG WINAPI HGLOBALStreamImpl_Release(
IStream* iface);
HRESULT WINAPI HGLOBALStreamImpl_Read(
IStream* iface,
void* pv, /* [length_is][size_is][out] */
ULONG cb, /* [in] */
ULONG* pcbRead); /* [out] */
HRESULT WINAPI HGLOBALStreamImpl_Write(
IStream* iface,
const void* pv, /* [size_is][in] */
ULONG cb, /* [in] */
ULONG* pcbWritten); /* [out] */
HRESULT WINAPI HGLOBALStreamImpl_Seek(
IStream* iface,
LARGE_INTEGER dlibMove, /* [in] */
DWORD dwOrigin, /* [in] */
ULARGE_INTEGER* plibNewPosition); /* [out] */
HRESULT WINAPI HGLOBALStreamImpl_SetSize(
IStream* iface,
ULARGE_INTEGER libNewSize); /* [in] */
HRESULT WINAPI HGLOBALStreamImpl_CopyTo(
IStream* iface,
IStream* pstm, /* [unique][in] */
ULARGE_INTEGER cb, /* [in] */
ULARGE_INTEGER* pcbRead, /* [out] */
ULARGE_INTEGER* pcbWritten); /* [out] */
HRESULT WINAPI HGLOBALStreamImpl_Commit(
IStream* iface,
DWORD grfCommitFlags); /* [in] */
HRESULT WINAPI HGLOBALStreamImpl_Revert(
IStream* iface);
HRESULT WINAPI HGLOBALStreamImpl_LockRegion(
IStream* iface,
ULARGE_INTEGER libOffset, /* [in] */
ULARGE_INTEGER cb, /* [in] */
DWORD dwLockType); /* [in] */
HRESULT WINAPI HGLOBALStreamImpl_UnlockRegion(
IStream* iface,
ULARGE_INTEGER libOffset, /* [in] */
ULARGE_INTEGER cb, /* [in] */
DWORD dwLockType); /* [in] */
HRESULT WINAPI HGLOBALStreamImpl_Stat(
IStream* iface,
STATSTG* pstatstg, /* [out] */
DWORD grfStatFlag); /* [in] */
HRESULT WINAPI HGLOBALStreamImpl_Clone(
IStream* iface,
IStream** ppstm); /* [out] */
/*
* Virtual function table for the HGLOBALStreamImpl class.
*/
static IStreamVtbl HGLOBALStreamImpl_Vtbl =
{
HGLOBALStreamImpl_QueryInterface,
HGLOBALStreamImpl_AddRef,
HGLOBALStreamImpl_Release,
HGLOBALStreamImpl_Read,
HGLOBALStreamImpl_Write,
HGLOBALStreamImpl_Seek,
HGLOBALStreamImpl_SetSize,
HGLOBALStreamImpl_CopyTo,
HGLOBALStreamImpl_Commit,
HGLOBALStreamImpl_Revert,
HGLOBALStreamImpl_LockRegion,
HGLOBALStreamImpl_UnlockRegion,
HGLOBALStreamImpl_Stat,
HGLOBALStreamImpl_Clone
};
/***********************************************************************
* CreateStreamOnHGlobal [OLE32.@]
*/
HRESULT WINAPI CreateStreamOnHGlobal(
HGLOBAL hGlobal,
BOOL fDeleteOnRelease,
LPSTREAM* ppstm)
{
HGLOBALStreamImpl* newStream;
newStream = HGLOBALStreamImpl_Construct(hGlobal,
fDeleteOnRelease);
if (newStream!=NULL)
{
return IUnknown_QueryInterface((IUnknown*)newStream,
&IID_IStream,
(void**)ppstm);
}
return E_OUTOFMEMORY;
}
/***********************************************************************
* GetHGlobalFromStream [OLE32.@]
*/
HRESULT WINAPI GetHGlobalFromStream(IStream* pstm, HGLOBAL* phglobal)
{
HGLOBALStreamImpl* pStream;
if (pstm == NULL)
return E_INVALIDARG;
pStream = (HGLOBALStreamImpl*) pstm;
/*
* Verify that the stream object was created with CreateStreamOnHGlobal.
*/
if (pStream->lpVtbl == &HGLOBALStreamImpl_Vtbl)
*phglobal = pStream->supportHandle;
else
{
*phglobal = 0;
return E_INVALIDARG;
}
return S_OK;
}
/******************************************************************************
** HGLOBALStreamImpl implementation
*/
/***
* This is the constructor for the HGLOBALStreamImpl 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.
*/
HGLOBALStreamImpl* HGLOBALStreamImpl_Construct(
HGLOBAL hGlobal,
BOOL fDeleteOnRelease)
{
HGLOBALStreamImpl* newStream;
newStream = HeapAlloc(GetProcessHeap(), 0, sizeof(HGLOBALStreamImpl));
if (newStream!=0)
{
/*
* Set-up the virtual function table and reference count.
*/
newStream->lpVtbl = &HGLOBALStreamImpl_Vtbl;
newStream->ref = 0;
/*
* Initialize the support.
*/
newStream->supportHandle = hGlobal;
newStream->deleteOnRelease = fDeleteOnRelease;
/*
* This method will allocate a handle if one is not supplied.
*/
if (!newStream->supportHandle)
{
newStream->supportHandle = GlobalAlloc(GMEM_MOVEABLE | GMEM_NODISCARD |
GMEM_SHARE, 0);
}
/*
* Start the stream at the beginning.
*/
newStream->currentPosition.u.HighPart = 0;
newStream->currentPosition.u.LowPart = 0;
/*
* Initialize the size of the stream to the size of the handle.
*/
newStream->streamSize.u.HighPart = 0;
newStream->streamSize.u.LowPart = GlobalSize(newStream->supportHandle);
}
return newStream;
}
/***
* This is the destructor of the HGLOBALStreamImpl class.
*
@ -304,7 +93,7 @@ HGLOBALStreamImpl* HGLOBALStreamImpl_Construct(
* class. The pointer passed-in to this function will be freed and will not
* be valid anymore.
*/
void HGLOBALStreamImpl_Destroy(HGLOBALStreamImpl* This)
static void HGLOBALStreamImpl_Destroy(HGLOBALStreamImpl* This)
{
TRACE("(%p)\n", This);
@ -323,11 +112,22 @@ void HGLOBALStreamImpl_Destroy(HGLOBALStreamImpl* This)
HeapFree(GetProcessHeap(), 0, This);
}
/***
* This implements the IUnknown method AddRef for this
* class
*/
static ULONG WINAPI HGLOBALStreamImpl_AddRef(
IStream* iface)
{
HGLOBALStreamImpl* const This=(HGLOBALStreamImpl*)iface;
return InterlockedIncrement(&This->ref);
}
/***
* This implements the IUnknown method QueryInterface for this
* class
*/
HRESULT WINAPI HGLOBALStreamImpl_QueryInterface(
static HRESULT WINAPI HGLOBALStreamImpl_QueryInterface(
IStream* iface,
REFIID riid, /* [in] */
void** ppvObject) /* [iid_is][out] */
@ -372,22 +172,11 @@ HRESULT WINAPI HGLOBALStreamImpl_QueryInterface(
return S_OK;
}
/***
* This implements the IUnknown method AddRef for this
* class
*/
ULONG WINAPI HGLOBALStreamImpl_AddRef(
IStream* iface)
{
HGLOBALStreamImpl* const This=(HGLOBALStreamImpl*)iface;
return InterlockedIncrement(&This->ref);
}
/***
* This implements the IUnknown method Release for this
* class
*/
ULONG WINAPI HGLOBALStreamImpl_Release(
static ULONG WINAPI HGLOBALStreamImpl_Release(
IStream* iface)
{
HGLOBALStreamImpl* const This=(HGLOBALStreamImpl*)iface;
@ -415,7 +204,7 @@ ULONG WINAPI HGLOBALStreamImpl_Release(
*
* See the documentation of ISequentialStream for more info.
*/
HRESULT WINAPI HGLOBALStreamImpl_Read(
static HRESULT WINAPI HGLOBALStreamImpl_Read(
IStream* iface,
void* pv, /* [length_is][size_is][out] */
ULONG cb, /* [in] */
@ -486,7 +275,7 @@ HRESULT WINAPI HGLOBALStreamImpl_Read(
*
* See the documentation of ISequentialStream for more info.
*/
HRESULT WINAPI HGLOBALStreamImpl_Write(
static HRESULT WINAPI HGLOBALStreamImpl_Write(
IStream* iface,
const void* pv, /* [size_is][in] */
ULONG cb, /* [in] */
@ -560,7 +349,7 @@ HRESULT WINAPI HGLOBALStreamImpl_Write(
*
* See the documentation of IStream for more info.
*/
HRESULT WINAPI HGLOBALStreamImpl_Seek(
static HRESULT WINAPI HGLOBALStreamImpl_Seek(
IStream* iface,
LARGE_INTEGER dlibMove, /* [in] */
DWORD dwOrigin, /* [in] */
@ -617,7 +406,7 @@ HRESULT WINAPI HGLOBALStreamImpl_Seek(
*
* See the documentation of IStream for more info.
*/
HRESULT WINAPI HGLOBALStreamImpl_SetSize(
static HRESULT WINAPI HGLOBALStreamImpl_SetSize(
IStream* iface,
ULARGE_INTEGER libNewSize) /* [in] */
{
@ -656,7 +445,7 @@ HRESULT WINAPI HGLOBALStreamImpl_SetSize(
*
* See the documentation of IStream for more info.
*/
HRESULT WINAPI HGLOBALStreamImpl_CopyTo(
static HRESULT WINAPI HGLOBALStreamImpl_CopyTo(
IStream* iface,
IStream* pstm, /* [unique][in] */
ULARGE_INTEGER cb, /* [in] */
@ -741,7 +530,7 @@ HRESULT WINAPI HGLOBALStreamImpl_CopyTo(
*
* See the documentation of IStream for more info.
*/
HRESULT WINAPI HGLOBALStreamImpl_Commit(
static HRESULT WINAPI HGLOBALStreamImpl_Commit(
IStream* iface,
DWORD grfCommitFlags) /* [in] */
{
@ -756,7 +545,7 @@ HRESULT WINAPI HGLOBALStreamImpl_Commit(
*
* See the documentation of IStream for more info.
*/
HRESULT WINAPI HGLOBALStreamImpl_Revert(
static HRESULT WINAPI HGLOBALStreamImpl_Revert(
IStream* iface)
{
return S_OK;
@ -770,7 +559,7 @@ HRESULT WINAPI HGLOBALStreamImpl_Revert(
*
* See the documentation of IStream for more info.
*/
HRESULT WINAPI HGLOBALStreamImpl_LockRegion(
static HRESULT WINAPI HGLOBALStreamImpl_LockRegion(
IStream* iface,
ULARGE_INTEGER libOffset, /* [in] */
ULARGE_INTEGER cb, /* [in] */
@ -787,7 +576,7 @@ HRESULT WINAPI HGLOBALStreamImpl_LockRegion(
*
* See the documentation of IStream for more info.
*/
HRESULT WINAPI HGLOBALStreamImpl_UnlockRegion(
static HRESULT WINAPI HGLOBALStreamImpl_UnlockRegion(
IStream* iface,
ULARGE_INTEGER libOffset, /* [in] */
ULARGE_INTEGER cb, /* [in] */
@ -804,7 +593,7 @@ HRESULT WINAPI HGLOBALStreamImpl_UnlockRegion(
*
* See the documentation of IStream for more info.
*/
HRESULT WINAPI HGLOBALStreamImpl_Stat(
static HRESULT WINAPI HGLOBALStreamImpl_Stat(
IStream* iface,
STATSTG* pstatstg, /* [out] */
DWORD grfStatFlag) /* [in] */
@ -820,7 +609,7 @@ HRESULT WINAPI HGLOBALStreamImpl_Stat(
return S_OK;
}
HRESULT WINAPI HGLOBALStreamImpl_Clone(
static HRESULT WINAPI HGLOBALStreamImpl_Clone(
IStream* iface,
IStream** ppstm) /* [out] */
{
@ -836,3 +625,133 @@ HRESULT WINAPI HGLOBALStreamImpl_Clone(
HGLOBALStreamImpl_Seek(*ppstm,offset,STREAM_SEEK_SET,&dummy);
return S_OK;
}
/*
* Virtual function table for the HGLOBALStreamImpl class.
*/
static IStreamVtbl HGLOBALStreamImpl_Vtbl =
{
HGLOBALStreamImpl_QueryInterface,
HGLOBALStreamImpl_AddRef,
HGLOBALStreamImpl_Release,
HGLOBALStreamImpl_Read,
HGLOBALStreamImpl_Write,
HGLOBALStreamImpl_Seek,
HGLOBALStreamImpl_SetSize,
HGLOBALStreamImpl_CopyTo,
HGLOBALStreamImpl_Commit,
HGLOBALStreamImpl_Revert,
HGLOBALStreamImpl_LockRegion,
HGLOBALStreamImpl_UnlockRegion,
HGLOBALStreamImpl_Stat,
HGLOBALStreamImpl_Clone
};
/******************************************************************************
** HGLOBALStreamImpl implementation
*/
/***
* This is the constructor for the HGLOBALStreamImpl 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.
*/
HGLOBALStreamImpl* HGLOBALStreamImpl_Construct(
HGLOBAL hGlobal,
BOOL fDeleteOnRelease)
{
HGLOBALStreamImpl* newStream;
newStream = HeapAlloc(GetProcessHeap(), 0, sizeof(HGLOBALStreamImpl));
if (newStream!=0)
{
/*
* Set-up the virtual function table and reference count.
*/
newStream->lpVtbl = &HGLOBALStreamImpl_Vtbl;
newStream->ref = 0;
/*
* Initialize the support.
*/
newStream->supportHandle = hGlobal;
newStream->deleteOnRelease = fDeleteOnRelease;
/*
* This method will allocate a handle if one is not supplied.
*/
if (!newStream->supportHandle)
{
newStream->supportHandle = GlobalAlloc(GMEM_MOVEABLE | GMEM_NODISCARD |
GMEM_SHARE, 0);
}
/*
* Start the stream at the beginning.
*/
newStream->currentPosition.u.HighPart = 0;
newStream->currentPosition.u.LowPart = 0;
/*
* Initialize the size of the stream to the size of the handle.
*/
newStream->streamSize.u.HighPart = 0;
newStream->streamSize.u.LowPart = GlobalSize(newStream->supportHandle);
}
return newStream;
}
/***********************************************************************
* CreateStreamOnHGlobal [OLE32.@]
*/
HRESULT WINAPI CreateStreamOnHGlobal(
HGLOBAL hGlobal,
BOOL fDeleteOnRelease,
LPSTREAM* ppstm)
{
HGLOBALStreamImpl* newStream;
newStream = HGLOBALStreamImpl_Construct(hGlobal,
fDeleteOnRelease);
if (newStream!=NULL)
{
return IUnknown_QueryInterface((IUnknown*)newStream,
&IID_IStream,
(void**)ppstm);
}
return E_OUTOFMEMORY;
}
/***********************************************************************
* GetHGlobalFromStream [OLE32.@]
*/
HRESULT WINAPI GetHGlobalFromStream(IStream* pstm, HGLOBAL* phglobal)
{
HGLOBALStreamImpl* pStream;
if (pstm == NULL)
return E_INVALIDARG;
pStream = (HGLOBALStreamImpl*) pstm;
/*
* Verify that the stream object was created with CreateStreamOnHGlobal.
*/
if (pStream->lpVtbl == &HGLOBALStreamImpl_Vtbl)
*phglobal = pStream->supportHandle;
else
{
*phglobal = 0;
return E_INVALIDARG;
}
return S_OK;
}