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wine/dlls/ole32/usrmarshal.c

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/*
* Miscellaneous Marshaling Routines
*
* Copyright 2005 Robert Shearman
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winerror.h"
#include "ole2.h"
#include "oleauto.h"
#include "rpcproxy.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(ole);
#define ALIGNED_LENGTH(_Len, _Align) (((_Len)+(_Align))&~(_Align))
#define ALIGNED_POINTER(_Ptr, _Align) ((LPVOID)ALIGNED_LENGTH((ULONG_PTR)(_Ptr), _Align))
#define ALIGN_LENGTH(_Len, _Align) _Len = ALIGNED_LENGTH(_Len, _Align)
#define ALIGN_POINTER(_Ptr, _Align) _Ptr = ALIGNED_POINTER(_Ptr, _Align)
#define USER_MARSHAL_PTR_PREFIX \
( (DWORD)'U' | ( (DWORD)'s' << 8 ) | \
( (DWORD)'e' << 16 ) | ( (DWORD)'r' << 24 ) )
static const char* debugstr_user_flags(ULONG *pFlags)
{
char buf[12];
const char* loword;
switch (LOWORD(*pFlags))
{
case MSHCTX_LOCAL:
loword="MSHCTX_LOCAL";
break;
case MSHCTX_NOSHAREDMEM:
loword="MSHCTX_NOSHAREDMEM";
break;
case MSHCTX_DIFFERENTMACHINE:
loword="MSHCTX_DIFFERENTMACHINE";
break;
case MSHCTX_INPROC:
loword="MSHCTX_INPROC";
break;
default:
sprintf(buf, "%d", LOWORD(*pFlags));
loword=buf;
}
if (HIWORD(*pFlags) == NDR_LOCAL_DATA_REPRESENTATION)
return wine_dbg_sprintf("MAKELONG(NDR_LOCAL_REPRESENTATION, %s)", loword);
else
return wine_dbg_sprintf("MAKELONG(0x%04x, %s)", HIWORD(*pFlags), loword);
}
/******************************************************************************
* CLIPFORMAT_UserSize [OLE32.@]
*
* Calculates the buffer size required to marshal a clip format.
*
* PARAMS
* pFlags [I] Flags. See notes.
* StartingSize [I] Starting size of the buffer. This value is added on to
* the buffer size required for the clip format.
* pCF [I] Clip format to size.
*
* RETURNS
* The buffer size required to marshal a clip format plus the starting size.
*
* NOTES
* Even though the function is documented to take a pointer to an unsigned
* long in pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is an unsigned long.
* This function is only intended to be called by the RPC runtime.
*/
ULONG __RPC_USER CLIPFORMAT_UserSize(ULONG *pFlags, ULONG StartingSize, CLIPFORMAT *pCF)
{
ULONG size = StartingSize;
TRACE("(%s, %d, %p\n", debugstr_user_flags(pFlags), StartingSize, pCF);
size += sizeof(userCLIPFORMAT);
/* only need to marshal the name if it is not a pre-defined type and
* we are going remote */
if ((*pCF >= 0xc000) && (LOWORD(*pFlags) == MSHCTX_DIFFERENTMACHINE))
{
WCHAR format[255];
INT ret;
size += 3 * sizeof(INT);
/* urg! this function is badly designed because it won't tell us how
* much space is needed without doing a dummy run of storing the
* name into a buffer */
ret = GetClipboardFormatNameW(*pCF, format, sizeof(format)/sizeof(format[0])-1);
if (!ret)
RaiseException(DV_E_CLIPFORMAT, 0, 0, NULL);
size += (ret + 1) * sizeof(WCHAR);
}
return size;
}
/******************************************************************************
* CLIPFORMAT_UserMarshal [OLE32.@]
*
* Marshals a clip format into a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format into.
* pCF [I] Clip format to marshal.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to an unsigned
* long in pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is an unsigned long.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER CLIPFORMAT_UserMarshal(ULONG *pFlags, unsigned char *pBuffer, CLIPFORMAT *pCF)
{
wireCLIPFORMAT wirecf = (wireCLIPFORMAT)pBuffer;
TRACE("(%s, %p, &0x%04x\n", debugstr_user_flags(pFlags), pBuffer, *pCF);
wirecf->u.dwValue = *pCF;
pBuffer += sizeof(*wirecf);
/* only need to marshal the name if it is not a pre-defined type and
* we are going remote */
if ((*pCF >= 0xc000) && (LOWORD(*pFlags) == MSHCTX_DIFFERENTMACHINE))
{
WCHAR format[255];
INT len;
wirecf->fContext = WDT_REMOTE_CALL;
len = GetClipboardFormatNameW(*pCF, format, sizeof(format)/sizeof(format[0])-1);
if (!len)
RaiseException(DV_E_CLIPFORMAT, 0, 0, NULL);
len += 1;
*(INT *)pBuffer = len;
pBuffer += sizeof(INT);
*(INT *)pBuffer = 0;
pBuffer += sizeof(INT);
*(INT *)pBuffer = len;
pBuffer += sizeof(INT);
TRACE("marshaling format name %s\n", debugstr_wn(format, len-1));
lstrcpynW((LPWSTR)pBuffer, format, len);
pBuffer += len * sizeof(WCHAR);
*(WCHAR *)pBuffer = '\0';
pBuffer += sizeof(WCHAR);
}
else
wirecf->fContext = WDT_INPROC_CALL;
return pBuffer;
}
/******************************************************************************
* CLIPFORMAT_UserUnmarshal [OLE32.@]
*
* Unmarshals a clip format from a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format from.
* pCF [O] Address that receive the unmarshaled clip format.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to an unsigned
* long in pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is an unsigned long.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER CLIPFORMAT_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, CLIPFORMAT *pCF)
{
wireCLIPFORMAT wirecf = (wireCLIPFORMAT)pBuffer;
TRACE("(%s, %p, %p\n", debugstr_user_flags(pFlags), pBuffer, pCF);
pBuffer += sizeof(*wirecf);
if (wirecf->fContext == WDT_INPROC_CALL)
*pCF = (CLIPFORMAT)wirecf->u.dwValue;
else if (wirecf->fContext == WDT_REMOTE_CALL)
{
CLIPFORMAT cf;
INT len = *(INT *)pBuffer;
pBuffer += sizeof(INT);
if (*(INT *)pBuffer != 0)
RaiseException(RPC_S_INVALID_BOUND, 0, 0, NULL);
pBuffer += sizeof(INT);
if (*(INT *)pBuffer != len)
RaiseException(RPC_S_INVALID_BOUND, 0, 0, NULL);
pBuffer += sizeof(INT);
if (((WCHAR *)pBuffer)[len] != '\0')
RaiseException(RPC_S_INVALID_BOUND, 0, 0, NULL);
TRACE("unmarshaling clip format %s\n", debugstr_w((LPCWSTR)pBuffer));
cf = RegisterClipboardFormatW((LPCWSTR)pBuffer);
pBuffer += (len + 1) * sizeof(WCHAR);
if (!cf)
RaiseException(DV_E_CLIPFORMAT, 0, 0, NULL);
*pCF = cf;
}
else
/* code not really appropriate, but nearest I can find */
RaiseException(RPC_S_INVALID_TAG, 0, 0, NULL);
return pBuffer;
}
/******************************************************************************
* CLIPFORMAT_UserFree [OLE32.@]
*
* Frees an unmarshaled clip format.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pCF [I] Clip format to free.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to an unsigned
* long in pFlags, it actually takes a pointer to a USER_MARSHAL_CB
* structure, of which the first parameter is an unsigned long.
* This function is only intended to be called by the RPC runtime.
*/
void __RPC_USER CLIPFORMAT_UserFree(ULONG *pFlags, CLIPFORMAT *pCF)
{
/* there is no inverse of the RegisterClipboardFormat function,
* so nothing to do */
}
static ULONG __RPC_USER handle_UserSize(ULONG *pFlags, ULONG StartingSize, HANDLE *handle)
{
if (LOWORD(*pFlags) == MSHCTX_DIFFERENTMACHINE)
{
ERR("can't remote a local handle\n");
RaiseException(RPC_S_INVALID_TAG, 0, 0, NULL);
return StartingSize;
}
return StartingSize + sizeof(RemotableHandle);
}
static unsigned char * __RPC_USER handle_UserMarshal(ULONG *pFlags, unsigned char *pBuffer, HANDLE *handle)
{
RemotableHandle *remhandle = (RemotableHandle *)pBuffer;
if (LOWORD(*pFlags) == MSHCTX_DIFFERENTMACHINE)
{
ERR("can't remote a local handle\n");
RaiseException(RPC_S_INVALID_TAG, 0, 0, NULL);
return pBuffer;
}
remhandle->fContext = WDT_INPROC_CALL;
remhandle->u.hInproc = (LONG_PTR)*handle;
return pBuffer + sizeof(RemotableHandle);
}
static unsigned char * __RPC_USER handle_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, HANDLE *handle)
{
RemotableHandle *remhandle = (RemotableHandle *)pBuffer;
if (remhandle->fContext != WDT_INPROC_CALL)
RaiseException(RPC_X_BAD_STUB_DATA, 0, 0, NULL);
*handle = (HANDLE)remhandle->u.hInproc;
return pBuffer + sizeof(RemotableHandle);
}
static void __RPC_USER handle_UserFree(ULONG *pFlags, HANDLE *phMenu)
{
/* nothing to do */
}
#define IMPL_WIREM_HANDLE(type) \
ULONG __RPC_USER type##_UserSize(ULONG *pFlags, ULONG StartingSize, type *handle) \
{ \
TRACE("(%s, %d, %p\n", debugstr_user_flags(pFlags), StartingSize, handle); \
return handle_UserSize(pFlags, StartingSize, (HANDLE *)handle); \
} \
\
unsigned char * __RPC_USER type##_UserMarshal(ULONG *pFlags, unsigned char *pBuffer, type *handle) \
{ \
TRACE("(%s, %p, &%p\n", debugstr_user_flags(pFlags), pBuffer, *handle); \
return handle_UserMarshal(pFlags, pBuffer, (HANDLE *)handle); \
} \
\
unsigned char * __RPC_USER type##_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, type *handle) \
{ \
TRACE("(%s, %p, %p\n", debugstr_user_flags(pFlags), pBuffer, handle); \
return handle_UserUnmarshal(pFlags, pBuffer, (HANDLE *)handle); \
} \
\
void __RPC_USER type##_UserFree(ULONG *pFlags, type *handle) \
{ \
TRACE("(%s, &%p\n", debugstr_user_flags(pFlags), *handle); \
return handle_UserFree(pFlags, (HANDLE *)handle); \
}
IMPL_WIREM_HANDLE(HACCEL)
IMPL_WIREM_HANDLE(HMENU)
IMPL_WIREM_HANDLE(HWND)
/******************************************************************************
* HGLOBAL_UserSize [OLE32.@]
*
* Calculates the buffer size required to marshal an HGLOBAL.
*
* PARAMS
* pFlags [I] Flags. See notes.
* StartingSize [I] Starting size of the buffer. This value is added on to
* the buffer size required for the clip format.
* phGlobal [I] HGLOBAL to size.
*
* RETURNS
* The buffer size required to marshal an HGLOBAL plus the starting size.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
ULONG __RPC_USER HGLOBAL_UserSize(ULONG *pFlags, ULONG StartingSize, HGLOBAL *phGlobal)
{
ULONG size = StartingSize;
TRACE("(%s, %d, %p\n", debugstr_user_flags(pFlags), StartingSize, phGlobal);
ALIGN_LENGTH(size, 3);
size += sizeof(ULONG);
if (LOWORD(*pFlags == MSHCTX_INPROC))
size += sizeof(HGLOBAL);
else
{
size += sizeof(ULONG);
if (*phGlobal)
{
SIZE_T ret;
size += 3 * sizeof(ULONG);
ret = GlobalSize(*phGlobal);
size += (ULONG)ret;
}
}
return size;
}
/******************************************************************************
* HGLOBAL_UserMarshal [OLE32.@]
*
* Marshals an HGLOBAL into a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format into.
* phGlobal [I] HGLOBAL to marshal.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER HGLOBAL_UserMarshal(ULONG *pFlags, unsigned char *pBuffer, HGLOBAL *phGlobal)
{
TRACE("(%s, %p, &%p\n", debugstr_user_flags(pFlags), pBuffer, *phGlobal);
ALIGN_POINTER(pBuffer, 3);
if (LOWORD(*pFlags == MSHCTX_INPROC))
{
if (sizeof(*phGlobal) == 8)
*(ULONG *)pBuffer = WDT_INPROC64_CALL;
else
*(ULONG *)pBuffer = WDT_INPROC_CALL;
pBuffer += sizeof(ULONG);
*(HGLOBAL *)pBuffer = *phGlobal;
pBuffer += sizeof(HGLOBAL);
}
else
{
*(ULONG *)pBuffer = WDT_REMOTE_CALL;
pBuffer += sizeof(ULONG);
*(ULONG *)pBuffer = (ULONG)*phGlobal;
pBuffer += sizeof(ULONG);
if (*phGlobal)
{
const unsigned char *memory;
SIZE_T size = GlobalSize(*phGlobal);
*(ULONG *)pBuffer = (ULONG)size;
pBuffer += sizeof(ULONG);
*(ULONG *)pBuffer = (ULONG)*phGlobal;
pBuffer += sizeof(ULONG);
*(ULONG *)pBuffer = (ULONG)size;
pBuffer += sizeof(ULONG);
memory = GlobalLock(*phGlobal);
memcpy(pBuffer, memory, size);
pBuffer += size;
GlobalUnlock(*phGlobal);
}
}
return pBuffer;
}
/******************************************************************************
* HGLOBAL_UserUnmarshal [OLE32.@]
*
* Unmarshals an HGLOBAL from a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format from.
* phGlobal [O] Address that receive the unmarshaled HGLOBAL.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to an ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is an ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER HGLOBAL_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, HGLOBAL *phGlobal)
{
ULONG fContext;
TRACE("(%s, %p, &%p\n", debugstr_user_flags(pFlags), pBuffer, *phGlobal);
ALIGN_POINTER(pBuffer, 3);
fContext = *(ULONG *)pBuffer;
pBuffer += sizeof(ULONG);
if (((fContext == WDT_INPROC_CALL) && (sizeof(*phGlobal) < 8)) ||
((fContext == WDT_INPROC64_CALL) && (sizeof(*phGlobal) == 8)))
{
*phGlobal = *(HGLOBAL *)pBuffer;
pBuffer += sizeof(*phGlobal);
}
else if (fContext == WDT_REMOTE_CALL)
{
ULONG handle;
handle = *(ULONG *)pBuffer;
pBuffer += sizeof(ULONG);
if (handle)
{
ULONG size;
void *memory;
size = *(ULONG *)pBuffer;
pBuffer += sizeof(ULONG);
/* redundancy is bad - it means you have to check consistency like
* this: */
if (*(ULONG *)pBuffer != handle)
{
RaiseException(RPC_X_BAD_STUB_DATA, 0, 0, NULL);
return pBuffer;
}
pBuffer += sizeof(ULONG);
/* redundancy is bad - it means you have to check consistency like
* this: */
if (*(ULONG *)pBuffer != size)
{
RaiseException(RPC_X_BAD_STUB_DATA, 0, 0, NULL);
return pBuffer;
}
pBuffer += sizeof(ULONG);
/* FIXME: check size is not too big */
*phGlobal = GlobalAlloc(GMEM_MOVEABLE, size);
memory = GlobalLock(*phGlobal);
memcpy(memory, pBuffer, size);
pBuffer += size;
GlobalUnlock(*phGlobal);
}
else
*phGlobal = NULL;
}
else
RaiseException(RPC_S_INVALID_TAG, 0, 0, NULL);
return pBuffer;
}
/******************************************************************************
* HGLOBAL_UserFree [OLE32.@]
*
* Frees an unmarshaled HGLOBAL.
*
* PARAMS
* pFlags [I] Flags. See notes.
* phGlobal [I] HGLOBAL to free.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of
* which the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
void __RPC_USER HGLOBAL_UserFree(ULONG *pFlags, HGLOBAL *phGlobal)
{
TRACE("(%s, &%p\n", debugstr_user_flags(pFlags), *phGlobal);
if (LOWORD(*pFlags != MSHCTX_INPROC) && *phGlobal)
GlobalFree(*phGlobal);
}
/******************************************************************************
* HBITMAP_UserSize [OLE32.@]
*
* Calculates the buffer size required to marshal a bitmap.
*
* PARAMS
* pFlags [I] Flags. See notes.
* StartingSize [I] Starting size of the buffer. This value is added on to
* the buffer size required for the clip format.
* phBmp [I] Bitmap to size.
*
* RETURNS
* The buffer size required to marshal an bitmap plus the starting size.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
ULONG __RPC_USER HBITMAP_UserSize(ULONG *pFlags, ULONG StartingSize, HBITMAP *phBmp)
{
FIXME(":stub\n");
return StartingSize;
}
/******************************************************************************
* HBITMAP_UserMarshal [OLE32.@]
*
* Marshals a bitmap into a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format into.
* phBmp [I] Bitmap to marshal.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER HBITMAP_UserMarshal(ULONG *pFlags, unsigned char *pBuffer, HBITMAP *phBmp)
{
FIXME(":stub\n");
return pBuffer;
}
/******************************************************************************
* HBITMAP_UserUnmarshal [OLE32.@]
*
* Unmarshals a bitmap from a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format from.
* phBmp [O] Address that receive the unmarshaled bitmap.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to an ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is an ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER HBITMAP_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, HBITMAP *phBmp)
{
FIXME(":stub\n");
return pBuffer;
}
/******************************************************************************
* HBITMAP_UserFree [OLE32.@]
*
* Frees an unmarshaled bitmap.
*
* PARAMS
* pFlags [I] Flags. See notes.
* phBmp [I] Bitmap to free.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of
* which the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
void __RPC_USER HBITMAP_UserFree(ULONG *pFlags, HBITMAP *phBmp)
{
FIXME(":stub\n");
}
/******************************************************************************
* HDC_UserSize [OLE32.@]
*
* Calculates the buffer size required to marshal an HDC.
*
* PARAMS
* pFlags [I] Flags. See notes.
* StartingSize [I] Starting size of the buffer. This value is added on to
* the buffer size required for the clip format.
* phGlobal [I] HDC to size.
*
* RETURNS
* The buffer size required to marshal an HDC plus the starting size.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
ULONG __RPC_USER HDC_UserSize(ULONG *pFlags, ULONG StartingSize, HDC *phdc)
{
FIXME(":stub\n");
return StartingSize;
}
/******************************************************************************
* HDC_UserMarshal [OLE32.@]
*
* Marshals an HDC into a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format into.
* phdc [I] HDC to marshal.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER HDC_UserMarshal(ULONG *pFlags, unsigned char *pBuffer, HDC *phdc)
{
FIXME(":stub\n");
return pBuffer;
}
/******************************************************************************
* HDC_UserUnmarshal [OLE32.@]
*
* Unmarshals an HDC from a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format from.
* phdc [O] Address that receive the unmarshaled HDC.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to an ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is an ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER HDC_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, HDC *phdc)
{
FIXME(":stub\n");
return pBuffer;
}
/******************************************************************************
* HDC_UserFree [OLE32.@]
*
* Frees an unmarshaled HDC.
*
* PARAMS
* pFlags [I] Flags. See notes.
* phdc [I] HDC to free.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of
* which the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
void __RPC_USER HDC_UserFree(ULONG *pFlags, HDC *phdc)
{
FIXME(":stub\n");
}
/******************************************************************************
* HPALETTE_UserSize [OLE32.@]
*
* Calculates the buffer size required to marshal a palette.
*
* PARAMS
* pFlags [I] Flags. See notes.
* StartingSize [I] Starting size of the buffer. This value is added on to
* the buffer size required for the clip format.
* phPal [I] Palette to size.
*
* RETURNS
* The buffer size required to marshal a palette plus the starting size.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
ULONG __RPC_USER HPALETTE_UserSize(ULONG *pFlags, ULONG StartingSize, HPALETTE *phPal)
{
FIXME(":stub\n");
return StartingSize;
}
/******************************************************************************
* HPALETTE_UserMarshal [OLE32.@]
*
* Marshals a palette into a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format into.
* phPal [I] Palette to marshal.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER HPALETTE_UserMarshal(ULONG *pFlags, unsigned char *pBuffer, HPALETTE *phPal)
{
FIXME(":stub\n");
return pBuffer;
}
/******************************************************************************
* HPALETTE_UserUnmarshal [OLE32.@]
*
* Unmarshals a palette from a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format from.
* phPal [O] Address that receive the unmarshaled palette.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to an ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is an ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER HPALETTE_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, HPALETTE *phPal)
{
FIXME(":stub\n");
return pBuffer;
}
/******************************************************************************
* HPALETTE_UserFree [OLE32.@]
*
* Frees an unmarshaled palette.
*
* PARAMS
* pFlags [I] Flags. See notes.
* phPal [I] Palette to free.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of
* which the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
void __RPC_USER HPALETTE_UserFree(ULONG *pFlags, HPALETTE *phPal)
{
FIXME(":stub\n");
}
/******************************************************************************
* HMETAFILE_UserSize [OLE32.@]
*
* Calculates the buffer size required to marshal a metafile.
*
* PARAMS
* pFlags [I] Flags. See notes.
* StartingSize [I] Starting size of the buffer. This value is added on to
* the buffer size required for the clip format.
* phmf [I] Metafile to size.
*
* RETURNS
* The buffer size required to marshal a metafile plus the starting size.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
ULONG __RPC_USER HMETAFILE_UserSize(ULONG *pFlags, ULONG StartingSize, HMETAFILE *phmf)
{
ULONG size = StartingSize;
TRACE("(%s, %d, &%p\n", debugstr_user_flags(pFlags), StartingSize, *phmf);
ALIGN_LENGTH(size, 3);
size += sizeof(ULONG);
if (LOWORD(*pFlags) == MSHCTX_INPROC)
size += sizeof(ULONG_PTR);
else
{
size += sizeof(ULONG);
if (*phmf)
{
UINT mfsize;
size += 2 * sizeof(ULONG);
mfsize = GetMetaFileBitsEx(*phmf, 0, NULL);
size += mfsize;
}
}
return size;
}
/******************************************************************************
* HMETAFILE_UserMarshal [OLE32.@]
*
* Marshals a metafile into a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format into.
* phEmf [I] Metafile to marshal.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER HMETAFILE_UserMarshal(ULONG *pFlags, unsigned char *pBuffer, HMETAFILE *phmf)
{
TRACE("(%s, %p, &%p\n", debugstr_user_flags(pFlags), pBuffer, *phmf);
ALIGN_POINTER(pBuffer, 3);
if (LOWORD(*pFlags) == MSHCTX_INPROC)
{
if (sizeof(*phmf) == 8)
*(ULONG *)pBuffer = WDT_INPROC64_CALL;
else
*(ULONG *)pBuffer = WDT_INPROC_CALL;
pBuffer += sizeof(ULONG);
*(HMETAFILE *)pBuffer = *phmf;
pBuffer += sizeof(HMETAFILE);
}
else
{
*(ULONG *)pBuffer = WDT_REMOTE_CALL;
pBuffer += sizeof(ULONG);
*(ULONG *)pBuffer = (ULONG)(ULONG_PTR)*phmf;
pBuffer += sizeof(ULONG);
if (*phmf)
{
UINT mfsize = GetMetaFileBitsEx(*phmf, 0, NULL);
*(ULONG *)pBuffer = mfsize;
pBuffer += sizeof(ULONG);
*(ULONG *)pBuffer = mfsize;
pBuffer += sizeof(ULONG);
GetMetaFileBitsEx(*phmf, mfsize, pBuffer);
pBuffer += mfsize;
}
}
return pBuffer;
}
/******************************************************************************
* HMETAFILE_UserUnmarshal [OLE32.@]
*
* Unmarshals a metafile from a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format from.
* phmf [O] Address that receive the unmarshaled metafile.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to an ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is an ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER HMETAFILE_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, HMETAFILE *phmf)
{
ULONG fContext;
TRACE("(%s, %p, %p\n", debugstr_user_flags(pFlags), pBuffer, phmf);
ALIGN_POINTER(pBuffer, 3);
fContext = *(ULONG *)pBuffer;
pBuffer += sizeof(ULONG);
if (((fContext == WDT_INPROC_CALL) && (sizeof(*phmf) < 8)) ||
((fContext == WDT_INPROC64_CALL) && (sizeof(*phmf) == 8)))
{
*phmf = *(HMETAFILE *)pBuffer;
pBuffer += sizeof(*phmf);
}
else if (fContext == WDT_REMOTE_CALL)
{
ULONG handle;
handle = *(ULONG *)pBuffer;
pBuffer += sizeof(ULONG);
if (handle)
{
ULONG size;
size = *(ULONG *)pBuffer;
pBuffer += sizeof(ULONG);
if (size != *(ULONG *)pBuffer)
{
RaiseException(RPC_X_BAD_STUB_DATA, 0, 0, NULL);
return pBuffer;
}
pBuffer += sizeof(ULONG);
*phmf = SetMetaFileBitsEx(size, pBuffer);
pBuffer += size;
}
else
*phmf = NULL;
}
else
RaiseException(RPC_S_INVALID_TAG, 0, 0, NULL);
return pBuffer;
}
/******************************************************************************
* HMETAFILE_UserFree [OLE32.@]
*
* Frees an unmarshaled metafile.
*
* PARAMS
* pFlags [I] Flags. See notes.
* phmf [I] Metafile to free.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of
* which the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
void __RPC_USER HMETAFILE_UserFree(ULONG *pFlags, HMETAFILE *phmf)
{
TRACE("(%s, &%p\n", debugstr_user_flags(pFlags), *phmf);
if (LOWORD(*pFlags) != MSHCTX_INPROC)
DeleteMetaFile(*phmf);
}
/******************************************************************************
* HENHMETAFILE_UserSize [OLE32.@]
*
* Calculates the buffer size required to marshal an enhanced metafile.
*
* PARAMS
* pFlags [I] Flags. See notes.
* StartingSize [I] Starting size of the buffer. This value is added on to
* the buffer size required for the clip format.
* phEmf [I] Enhanced metafile to size.
*
* RETURNS
* The buffer size required to marshal an enhanced metafile plus the starting size.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
ULONG __RPC_USER HENHMETAFILE_UserSize(ULONG *pFlags, ULONG StartingSize, HENHMETAFILE *phEmf)
{
ULONG size = StartingSize;
TRACE("(%s, %d, %p\n", debugstr_user_flags(pFlags), StartingSize, *phEmf);
size += sizeof(ULONG);
if (LOWORD(*pFlags) == MSHCTX_INPROC)
size += sizeof(ULONG_PTR);
else
{
size += sizeof(ULONG);
if (*phEmf)
{
UINT emfsize;
size += 2 * sizeof(ULONG);
emfsize = GetEnhMetaFileBits(*phEmf, 0, NULL);
size += emfsize;
}
}
return size;
}
/******************************************************************************
* HENHMETAFILE_UserMarshal [OLE32.@]
*
* Marshals an enhance metafile into a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format into.
* phEmf [I] Enhanced metafile to marshal.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER HENHMETAFILE_UserMarshal(ULONG *pFlags, unsigned char *pBuffer, HENHMETAFILE *phEmf)
{
TRACE("(%s, %p, &%p\n", debugstr_user_flags(pFlags), pBuffer, *phEmf);
if (LOWORD(*pFlags) == MSHCTX_INPROC)
{
if (sizeof(*phEmf) == 8)
*(ULONG *)pBuffer = WDT_INPROC64_CALL;
else
*(ULONG *)pBuffer = WDT_INPROC_CALL;
pBuffer += sizeof(ULONG);
*(HENHMETAFILE *)pBuffer = *phEmf;
pBuffer += sizeof(HENHMETAFILE);
}
else
{
*(ULONG *)pBuffer = WDT_REMOTE_CALL;
pBuffer += sizeof(ULONG);
*(ULONG *)pBuffer = (ULONG)(ULONG_PTR)*phEmf;
pBuffer += sizeof(ULONG);
if (*phEmf)
{
UINT emfsize = GetEnhMetaFileBits(*phEmf, 0, NULL);
*(ULONG *)pBuffer = emfsize;
pBuffer += sizeof(ULONG);
*(ULONG *)pBuffer = emfsize;
pBuffer += sizeof(ULONG);
GetEnhMetaFileBits(*phEmf, emfsize, pBuffer);
pBuffer += emfsize;
}
}
return pBuffer;
}
/******************************************************************************
* HENHMETAFILE_UserUnmarshal [OLE32.@]
*
* Unmarshals an enhanced metafile from a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format from.
* phEmf [O] Address that receive the unmarshaled enhanced metafile.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to an ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is an ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER HENHMETAFILE_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, HENHMETAFILE *phEmf)
{
ULONG fContext;
TRACE("(%s, %p, %p\n", debugstr_user_flags(pFlags), pBuffer, phEmf);
fContext = *(ULONG *)pBuffer;
pBuffer += sizeof(ULONG);
if (((fContext == WDT_INPROC_CALL) && (sizeof(*phEmf) < 8)) ||
((fContext == WDT_INPROC64_CALL) && (sizeof(*phEmf) == 8)))
{
*phEmf = *(HENHMETAFILE *)pBuffer;
pBuffer += sizeof(*phEmf);
}
else if (fContext == WDT_REMOTE_CALL)
{
ULONG handle;
handle = *(ULONG *)pBuffer;
pBuffer += sizeof(ULONG);
if (handle)
{
ULONG size;
size = *(ULONG *)pBuffer;
pBuffer += sizeof(ULONG);
if (size != *(ULONG *)pBuffer)
{
RaiseException(RPC_X_BAD_STUB_DATA, 0, 0, NULL);
return pBuffer;
}
pBuffer += sizeof(ULONG);
*phEmf = SetEnhMetaFileBits(size, pBuffer);
pBuffer += size;
}
else
*phEmf = NULL;
}
else
RaiseException(RPC_S_INVALID_TAG, 0, 0, NULL);
return pBuffer;
}
/******************************************************************************
* HENHMETAFILE_UserFree [OLE32.@]
*
* Frees an unmarshaled enhanced metafile.
*
* PARAMS
* pFlags [I] Flags. See notes.
* phEmf [I] Enhanced metafile to free.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of
* which the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
void __RPC_USER HENHMETAFILE_UserFree(ULONG *pFlags, HENHMETAFILE *phEmf)
{
TRACE("(%s, &%p\n", debugstr_user_flags(pFlags), *phEmf);
if (LOWORD(*pFlags) != MSHCTX_INPROC)
DeleteEnhMetaFile(*phEmf);
}
/******************************************************************************
* HMETAFILEPICT_UserSize [OLE32.@]
*
* Calculates the buffer size required to marshal an metafile pict.
*
* PARAMS
* pFlags [I] Flags. See notes.
* StartingSize [I] Starting size of the buffer. This value is added on to
* the buffer size required for the clip format.
* phMfp [I] Metafile pict to size.
*
* RETURNS
* The buffer size required to marshal a metafile pict plus the starting size.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
ULONG __RPC_USER HMETAFILEPICT_UserSize(ULONG *pFlags, ULONG StartingSize, HMETAFILEPICT *phMfp)
{
ULONG size = StartingSize;
TRACE("(%s, %d, &%p)\n", debugstr_user_flags(pFlags), StartingSize, *phMfp);
size += sizeof(ULONG);
size += sizeof(HMETAFILEPICT);
if ((LOWORD(*pFlags) != MSHCTX_INPROC) && *phMfp)
{
METAFILEPICT *mfpict = GlobalLock(*phMfp);
/* FIXME: raise an exception if mfpict is NULL? */
size += FIELD_OFFSET(remoteMETAFILEPICT, hMF);
size += sizeof(ULONG);
size = HMETAFILE_UserSize(pFlags, size, &mfpict->hMF);
GlobalUnlock(*phMfp);
}
return size;
}
/******************************************************************************
* HMETAFILEPICT_UserMarshal [OLE32.@]
*
* Marshals a metafile pict into a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format into.
* phMfp [I] Metafile pict to marshal.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER HMETAFILEPICT_UserMarshal(ULONG *pFlags, unsigned char *pBuffer, HMETAFILEPICT *phMfp)
{
TRACE("(%s, %p, &%p)\n", debugstr_user_flags(pFlags), pBuffer, *phMfp);
if (LOWORD(*pFlags) == MSHCTX_INPROC)
*(ULONG *)pBuffer = WDT_INPROC_CALL;
else
*(ULONG *)pBuffer = WDT_REMOTE_CALL;
pBuffer += sizeof(ULONG);
*(HMETAFILEPICT *)pBuffer = *phMfp;
pBuffer += sizeof(HMETAFILEPICT);
if ((LOWORD(*pFlags) != MSHCTX_INPROC) && *phMfp)
{
METAFILEPICT *mfpict = GlobalLock(*phMfp);
remoteMETAFILEPICT * remmfpict = (remoteMETAFILEPICT *)pBuffer;
/* FIXME: raise an exception if mfpict is NULL? */
remmfpict->mm = mfpict->mm;
remmfpict->xExt = mfpict->xExt;
remmfpict->yExt = mfpict->yExt;
pBuffer += FIELD_OFFSET(remoteMETAFILEPICT, hMF);
*(ULONG *)pBuffer = USER_MARSHAL_PTR_PREFIX;
pBuffer += sizeof(ULONG);
pBuffer = HMETAFILE_UserMarshal(pFlags, pBuffer, &mfpict->hMF);
GlobalUnlock(*phMfp);
}
return pBuffer;
}
/******************************************************************************
* HMETAFILEPICT_UserUnmarshal [OLE32.@]
*
* Unmarshals an metafile pict from a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format from.
* phMfp [O] Address that receive the unmarshaled metafile pict.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to an ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is an ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER HMETAFILEPICT_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, HMETAFILEPICT *phMfp)
{
ULONG fContext;
TRACE("(%s, %p, %p)\n", debugstr_user_flags(pFlags), pBuffer, phMfp);
fContext = *(ULONG *)pBuffer;
pBuffer += sizeof(ULONG);
if ((fContext == WDT_INPROC_CALL) || !*(HMETAFILEPICT *)pBuffer)
{
*phMfp = *(HMETAFILEPICT *)pBuffer;
pBuffer += sizeof(HMETAFILEPICT);
}
else
{
METAFILEPICT *mfpict;
const remoteMETAFILEPICT *remmfpict;
ULONG user_marshal_prefix;
pBuffer += sizeof(HMETAFILEPICT);
remmfpict = (const remoteMETAFILEPICT *)pBuffer;
*phMfp = GlobalAlloc(GMEM_MOVEABLE, sizeof(METAFILEPICT));
if (!*phMfp)
RpcRaiseException(E_OUTOFMEMORY);
mfpict = GlobalLock(*phMfp);
mfpict->mm = remmfpict->mm;
mfpict->xExt = remmfpict->xExt;
mfpict->yExt = remmfpict->yExt;
pBuffer += FIELD_OFFSET(remoteMETAFILEPICT, hMF);
user_marshal_prefix = *(ULONG *)pBuffer;
pBuffer += sizeof(ULONG);
if (user_marshal_prefix != USER_MARSHAL_PTR_PREFIX)
RpcRaiseException(RPC_X_INVALID_TAG);
pBuffer = HMETAFILE_UserUnmarshal(pFlags, pBuffer, &mfpict->hMF);
GlobalUnlock(*phMfp);
}
return pBuffer;
}
/******************************************************************************
* HMETAFILEPICT_UserFree [OLE32.@]
*
* Frees an unmarshaled metafile pict.
*
* PARAMS
* pFlags [I] Flags. See notes.
* phMfp [I] Metafile pict to free.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of
* which the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
void __RPC_USER HMETAFILEPICT_UserFree(ULONG *pFlags, HMETAFILEPICT *phMfp)
{
TRACE("(%s, &%p)\n", debugstr_user_flags(pFlags), *phMfp);
if ((LOWORD(*pFlags) == MSHCTX_INPROC) && *phMfp)
{
METAFILEPICT *mfpict;
mfpict = GlobalLock(*phMfp);
/* FIXME: raise an exception if mfpict is NULL? */
GlobalUnlock(*phMfp);
}
}
/******************************************************************************
* STGMEDIUM_UserSize [OLE32.@]
*
* Calculates the buffer size required to marshal an STGMEDIUM.
*
* PARAMS
* pFlags [I] Flags. See notes.
* StartingSize [I] Starting size of the buffer. This value is added on to
* the buffer size required for the clip format.
* pStgMedium [I] STGMEDIUM to size.
*
* RETURNS
* The buffer size required to marshal an STGMEDIUM plus the starting size.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
ULONG __RPC_USER STGMEDIUM_UserSize(ULONG *pFlags, ULONG StartingSize, STGMEDIUM *pStgMedium)
{
ULONG size = StartingSize;
TRACE("(%s, %d, %p\n", debugstr_user_flags(pFlags), StartingSize, pStgMedium);
ALIGN_LENGTH(size, 3);
size += 2 * sizeof(DWORD);
if (pStgMedium->tymed != TYMED_NULL)
size += sizeof(DWORD);
switch (pStgMedium->tymed)
{
case TYMED_NULL:
TRACE("TYMED_NULL\n");
break;
case TYMED_HGLOBAL:
TRACE("TYMED_HGLOBAL\n");
size = HGLOBAL_UserSize(pFlags, size, &pStgMedium->u.hGlobal);
break;
case TYMED_FILE:
FIXME("TYMED_FILE\n");
break;
case TYMED_ISTREAM:
FIXME("TYMED_ISTREAM\n");
break;
case TYMED_ISTORAGE:
FIXME("TYMED_ISTORAGE\n");
break;
case TYMED_GDI:
FIXME("TYMED_GDI\n");
break;
case TYMED_MFPICT:
TRACE("TYMED_MFPICT\n");
size = HMETAFILEPICT_UserSize(pFlags, size, &pStgMedium->u.hMetaFilePict);
break;
case TYMED_ENHMF:
TRACE("TYMED_ENHMF\n");
size = HENHMETAFILE_UserSize(pFlags, size, &pStgMedium->u.hEnhMetaFile);
break;
default:
RaiseException(DV_E_TYMED, 0, 0, NULL);
}
if (pStgMedium->pUnkForRelease)
FIXME("buffer size pUnkForRelease\n");
return size;
}
/******************************************************************************
* STGMEDIUM_UserMarshal [OLE32.@]
*
* Marshals a STGMEDIUM into a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format into.
* pCF [I] STGMEDIUM to marshal.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER STGMEDIUM_UserMarshal(ULONG *pFlags, unsigned char *pBuffer, STGMEDIUM *pStgMedium)
{
TRACE("(%s, %p, %p\n", debugstr_user_flags(pFlags), pBuffer, pStgMedium);
ALIGN_POINTER(pBuffer, 3);
*(DWORD *)pBuffer = pStgMedium->tymed;
pBuffer += sizeof(DWORD);
if (pStgMedium->tymed != TYMED_NULL)
{
*(DWORD *)pBuffer = (DWORD)(DWORD_PTR)pStgMedium->u.pstg;
pBuffer += sizeof(DWORD);
}
*(DWORD *)pBuffer = (DWORD)(DWORD_PTR)pStgMedium->pUnkForRelease;
pBuffer += sizeof(DWORD);
switch (pStgMedium->tymed)
{
case TYMED_NULL:
TRACE("TYMED_NULL\n");
break;
case TYMED_HGLOBAL:
TRACE("TYMED_HGLOBAL\n");
pBuffer = HGLOBAL_UserMarshal(pFlags, pBuffer, &pStgMedium->u.hGlobal);
break;
case TYMED_FILE:
FIXME("TYMED_FILE\n");
break;
case TYMED_ISTREAM:
FIXME("TYMED_ISTREAM\n");
break;
case TYMED_ISTORAGE:
FIXME("TYMED_ISTORAGE\n");
break;
case TYMED_GDI:
FIXME("TYMED_GDI\n");
break;
case TYMED_MFPICT:
TRACE("TYMED_MFPICT\n");
pBuffer = HMETAFILEPICT_UserMarshal(pFlags, pBuffer, &pStgMedium->u.hMetaFilePict);
break;
case TYMED_ENHMF:
TRACE("TYMED_ENHMF\n");
pBuffer = HENHMETAFILE_UserMarshal(pFlags, pBuffer, &pStgMedium->u.hEnhMetaFile);
break;
default:
RaiseException(DV_E_TYMED, 0, 0, NULL);
}
if (pStgMedium->pUnkForRelease)
FIXME("marshal pUnkForRelease\n");
return pBuffer;
}
/******************************************************************************
* STGMEDIUM_UserUnmarshal [OLE32.@]
*
* Unmarshals a STGMEDIUM from a buffer.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pBuffer [I] Buffer to marshal the clip format from.
* pStgMedium [O] Address that receive the unmarshaled STGMEDIUM.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to an ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of which
* the first parameter is an ULONG.
* This function is only intended to be called by the RPC runtime.
*/
unsigned char * __RPC_USER STGMEDIUM_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, STGMEDIUM *pStgMedium)
{
DWORD content;
DWORD releaseunk;
ALIGN_POINTER(pBuffer, 3);
TRACE("(%s, %p, %p\n", debugstr_user_flags(pFlags), pBuffer, pStgMedium);
pStgMedium->tymed = *(DWORD *)pBuffer;
pBuffer += sizeof(DWORD);
if (pStgMedium->tymed != TYMED_NULL)
{
content = *(DWORD *)pBuffer;
pBuffer += sizeof(DWORD);
}
releaseunk = *(DWORD *)pBuffer;
pBuffer += sizeof(DWORD);
switch (pStgMedium->tymed)
{
case TYMED_NULL:
TRACE("TYMED_NULL\n");
break;
case TYMED_HGLOBAL:
TRACE("TYMED_HGLOBAL\n");
pBuffer = HGLOBAL_UserUnmarshal(pFlags, pBuffer, &pStgMedium->u.hGlobal);
break;
case TYMED_FILE:
FIXME("TYMED_FILE\n");
break;
case TYMED_ISTREAM:
FIXME("TYMED_ISTREAM\n");
break;
case TYMED_ISTORAGE:
FIXME("TYMED_ISTORAGE\n");
break;
case TYMED_GDI:
FIXME("TYMED_GDI\n");
break;
case TYMED_MFPICT:
TRACE("TYMED_MFPICT\n");
pBuffer = HMETAFILEPICT_UserUnmarshal(pFlags, pBuffer, &pStgMedium->u.hMetaFilePict);
break;
case TYMED_ENHMF:
TRACE("TYMED_ENHMF\n");
pBuffer = HENHMETAFILE_UserUnmarshal(pFlags, pBuffer, &pStgMedium->u.hEnhMetaFile);
break;
default:
RaiseException(DV_E_TYMED, 0, 0, NULL);
}
pStgMedium->pUnkForRelease = NULL;
if (releaseunk)
FIXME("unmarshal pUnkForRelease\n");
return pBuffer;
}
/******************************************************************************
* STGMEDIUM_UserFree [OLE32.@]
*
* Frees an unmarshaled STGMEDIUM.
*
* PARAMS
* pFlags [I] Flags. See notes.
* pStgmedium [I] STGMEDIUM to free.
*
* RETURNS
* The end of the marshaled data in the buffer.
*
* NOTES
* Even though the function is documented to take a pointer to a ULONG in
* pFlags, it actually takes a pointer to a USER_MARSHAL_CB structure, of
* which the first parameter is a ULONG.
* This function is only intended to be called by the RPC runtime.
*/
void __RPC_USER STGMEDIUM_UserFree(ULONG *pFlags, STGMEDIUM *pStgMedium)
{
TRACE("(%s, %p\n", debugstr_user_flags(pFlags), pStgMedium);
ReleaseStgMedium(pStgMedium);
}
ULONG __RPC_USER ASYNC_STGMEDIUM_UserSize(ULONG *pFlags, ULONG StartingSize, ASYNC_STGMEDIUM *pStgMedium)
{
FIXME(":stub\n");
return StartingSize;
}
unsigned char * __RPC_USER ASYNC_STGMEDIUM_UserMarshal( ULONG *pFlags, unsigned char *pBuffer, ASYNC_STGMEDIUM *pStgMedium)
{
FIXME(":stub\n");
return pBuffer;
}
unsigned char * __RPC_USER ASYNC_STGMEDIUM_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, ASYNC_STGMEDIUM *pStgMedium)
{
FIXME(":stub\n");
return pBuffer;
}
void __RPC_USER ASYNC_STGMEDIUM_UserFree(ULONG *pFlags, ASYNC_STGMEDIUM *pStgMedium)
{
FIXME(":stub\n");
}
ULONG __RPC_USER FLAG_STGMEDIUM_UserSize(ULONG *pFlags, ULONG StartingSize, FLAG_STGMEDIUM *pStgMedium)
{
FIXME(":stub\n");
return StartingSize;
}
unsigned char * __RPC_USER FLAG_STGMEDIUM_UserMarshal( ULONG *pFlags, unsigned char *pBuffer, FLAG_STGMEDIUM *pStgMedium)
{
FIXME(":stub\n");
return pBuffer;
}
unsigned char * __RPC_USER FLAG_STGMEDIUM_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, FLAG_STGMEDIUM *pStgMedium)
{
FIXME(":stub\n");
return pBuffer;
}
void __RPC_USER FLAG_STGMEDIUM_UserFree(ULONG *pFlags, FLAG_STGMEDIUM *pStgMedium)
{
FIXME(":stub\n");
}
ULONG __RPC_USER SNB_UserSize(ULONG *pFlags, ULONG StartingSize, SNB *pSnb)
{
FIXME(":stub\n");
return StartingSize;
}
unsigned char * __RPC_USER SNB_UserMarshal( ULONG *pFlags, unsigned char *pBuffer, SNB *pSnb)
{
FIXME(":stub\n");
return pBuffer;
}
unsigned char * __RPC_USER SNB_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, SNB *pSnb)
{
FIXME(":stub\n");
return pBuffer;
}
void __RPC_USER SNB_UserFree(ULONG *pFlags, SNB *pSnb)
{
FIXME(":stub\n");
}
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