mirror of
git://source.winehq.org/git/wine.git
synced 2024-09-06 03:08:19 +00:00
1028 lines
31 KiB
C
1028 lines
31 KiB
C
/*
|
|
* Marshaling Routines
|
|
*
|
|
* Copyright 2005 Robert Shearman
|
|
* Copyright 2009 Huw Davies
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#define COBJMACROS
|
|
#include "ole2.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)
|
|
|
|
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(%s, NDR_LOCAL_DATA_REPRESENTATION)", loword);
|
|
else
|
|
return wine_dbg_sprintf("MAKELONG(%s, 0x%04x)", loword, HIWORD(*pFlags));
|
|
}
|
|
|
|
static ULONG 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;
|
|
}
|
|
|
|
ALIGN_LENGTH(StartingSize, 3);
|
|
return StartingSize + sizeof(RemotableHandle);
|
|
}
|
|
|
|
static unsigned char * handle_UserMarshal(ULONG *pFlags, unsigned char *pBuffer, HANDLE *handle)
|
|
{
|
|
RemotableHandle *remhandle;
|
|
if (LOWORD(*pFlags) == MSHCTX_DIFFERENTMACHINE)
|
|
{
|
|
ERR("can't remote a local handle\n");
|
|
RaiseException(RPC_S_INVALID_TAG, 0, 0, NULL);
|
|
return pBuffer;
|
|
}
|
|
|
|
ALIGN_POINTER(pBuffer, 3);
|
|
remhandle = (RemotableHandle *)pBuffer;
|
|
remhandle->fContext = WDT_INPROC_CALL;
|
|
remhandle->u.hInproc = (LONG_PTR)*handle;
|
|
return pBuffer + sizeof(RemotableHandle);
|
|
}
|
|
|
|
static unsigned char * handle_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, HANDLE *handle)
|
|
{
|
|
RemotableHandle *remhandle;
|
|
|
|
ALIGN_POINTER(pBuffer, 3);
|
|
remhandle = (RemotableHandle *)pBuffer;
|
|
if (remhandle->fContext != WDT_INPROC_CALL)
|
|
RaiseException(RPC_X_BAD_STUB_DATA, 0, 0, NULL);
|
|
*handle = (HANDLE)(LONG_PTR)remhandle->u.hInproc;
|
|
return pBuffer + sizeof(RemotableHandle);
|
|
}
|
|
|
|
static void handle_UserFree(ULONG *pFlags, HANDLE *handle)
|
|
{
|
|
/* nothing to do */
|
|
}
|
|
|
|
#define IMPL_WIREM_HANDLE(type) \
|
|
ULONG __RPC_USER type##_UserSize(ULONG *pFlags, ULONG StartingSize, type *handle) \
|
|
{ \
|
|
TRACE("%s, %lu, %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); \
|
|
handle_UserFree(pFlags, (HANDLE *)handle); \
|
|
}
|
|
|
|
IMPL_WIREM_HANDLE(HACCEL)
|
|
IMPL_WIREM_HANDLE(HBRUSH)
|
|
IMPL_WIREM_HANDLE(HDC)
|
|
IMPL_WIREM_HANDLE(HICON)
|
|
IMPL_WIREM_HANDLE(HMENU)
|
|
IMPL_WIREM_HANDLE(HWND)
|
|
|
|
/******************************************************************************
|
|
* CLIPFORMAT_UserSize (combase.@)
|
|
*
|
|
* 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 size, CLIPFORMAT *pCF)
|
|
{
|
|
TRACE("%s, %lu, %p.\n", debugstr_user_flags(pFlags), size, pCF);
|
|
|
|
ALIGN_LENGTH(size, 3);
|
|
|
|
size += 8;
|
|
|
|
/* 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(UINT);
|
|
/* 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, ARRAY_SIZE(format)-1);
|
|
if (!ret)
|
|
RaiseException(DV_E_CLIPFORMAT, 0, 0, NULL);
|
|
size += (ret + 1) * sizeof(WCHAR);
|
|
}
|
|
return size;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CLIPFORMAT_UserMarshal (combase.@)
|
|
*
|
|
* 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)
|
|
{
|
|
TRACE("%s, %p, &0x%04x.\n", debugstr_user_flags(pFlags), pBuffer, *pCF);
|
|
|
|
ALIGN_POINTER(pBuffer, 3);
|
|
|
|
/* 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];
|
|
UINT len;
|
|
|
|
*(DWORD *)pBuffer = WDT_REMOTE_CALL;
|
|
pBuffer += 4;
|
|
*(DWORD *)pBuffer = *pCF;
|
|
pBuffer += 4;
|
|
|
|
len = GetClipboardFormatNameW(*pCF, format, ARRAY_SIZE(format)-1);
|
|
if (!len)
|
|
RaiseException(DV_E_CLIPFORMAT, 0, 0, NULL);
|
|
len += 1;
|
|
*(UINT *)pBuffer = len;
|
|
pBuffer += sizeof(UINT);
|
|
*(UINT *)pBuffer = 0;
|
|
pBuffer += sizeof(UINT);
|
|
*(UINT *)pBuffer = len;
|
|
pBuffer += sizeof(UINT);
|
|
TRACE("marshaling format name %s\n", debugstr_w(format));
|
|
memcpy(pBuffer, format, len * sizeof(WCHAR));
|
|
pBuffer += len * sizeof(WCHAR);
|
|
}
|
|
else
|
|
{
|
|
*(DWORD *)pBuffer = WDT_INPROC_CALL;
|
|
pBuffer += 4;
|
|
*(DWORD *)pBuffer = *pCF;
|
|
pBuffer += 4;
|
|
}
|
|
|
|
return pBuffer;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* CLIPFORMAT_UserUnmarshal (combase.@)
|
|
*
|
|
* 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)
|
|
{
|
|
LONG fContext;
|
|
|
|
TRACE("%s, %p, %p.\n", debugstr_user_flags(pFlags), pBuffer, pCF);
|
|
|
|
ALIGN_POINTER(pBuffer, 3);
|
|
|
|
fContext = *(DWORD *)pBuffer;
|
|
pBuffer += 4;
|
|
|
|
if (fContext == WDT_INPROC_CALL)
|
|
{
|
|
*pCF = *(CLIPFORMAT *)pBuffer;
|
|
pBuffer += 4;
|
|
}
|
|
else if (fContext == WDT_REMOTE_CALL)
|
|
{
|
|
CLIPFORMAT cf;
|
|
UINT len;
|
|
|
|
/* pointer ID for registered clip format string */
|
|
if (*(DWORD *)pBuffer == 0)
|
|
RaiseException(RPC_S_INVALID_BOUND, 0, 0, NULL);
|
|
pBuffer += 4;
|
|
|
|
len = *(UINT *)pBuffer;
|
|
pBuffer += sizeof(UINT);
|
|
if (*(UINT *)pBuffer != 0)
|
|
RaiseException(RPC_S_INVALID_BOUND, 0, 0, NULL);
|
|
pBuffer += sizeof(UINT);
|
|
if (*(UINT *)pBuffer != len)
|
|
RaiseException(RPC_S_INVALID_BOUND, 0, 0, NULL);
|
|
pBuffer += sizeof(UINT);
|
|
if (((WCHAR *)pBuffer)[len - 1] != '\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 * 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 (combase.@)
|
|
*
|
|
* 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 */
|
|
}
|
|
|
|
/******************************************************************************
|
|
* HBITMAP_UserSize (combase.@)
|
|
*
|
|
* 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 *flags, ULONG size, HBITMAP *bmp)
|
|
{
|
|
TRACE("%s, %lu, %p.\n", debugstr_user_flags(flags), size, *bmp);
|
|
|
|
ALIGN_LENGTH(size, 3);
|
|
|
|
size += sizeof(ULONG);
|
|
if (LOWORD(*flags) == MSHCTX_INPROC)
|
|
size += sizeof(ULONG);
|
|
else
|
|
{
|
|
size += sizeof(ULONG);
|
|
|
|
if (*bmp)
|
|
{
|
|
size += sizeof(ULONG);
|
|
size += FIELD_OFFSET(userBITMAP, cbSize);
|
|
size += GetBitmapBits(*bmp, 0, NULL);
|
|
}
|
|
}
|
|
|
|
return size;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* HBITMAP_UserMarshal (combase.@)
|
|
*
|
|
* 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 *flags, unsigned char *buffer, HBITMAP *bmp)
|
|
{
|
|
TRACE("(%s, %p, %p)\n", debugstr_user_flags(flags), buffer, *bmp);
|
|
|
|
ALIGN_POINTER(buffer, 3);
|
|
|
|
if (LOWORD(*flags) == MSHCTX_INPROC)
|
|
{
|
|
*(ULONG *)buffer = WDT_INPROC_CALL;
|
|
buffer += sizeof(ULONG);
|
|
*(ULONG *)buffer = (ULONG)(ULONG_PTR)*bmp;
|
|
buffer += sizeof(ULONG);
|
|
}
|
|
else
|
|
{
|
|
*(ULONG *)buffer = WDT_REMOTE_CALL;
|
|
buffer += sizeof(ULONG);
|
|
*(ULONG *)buffer = (ULONG)(ULONG_PTR)*bmp;
|
|
buffer += sizeof(ULONG);
|
|
|
|
if (*bmp)
|
|
{
|
|
static const ULONG header_size = FIELD_OFFSET(userBITMAP, cbSize);
|
|
BITMAP bitmap;
|
|
ULONG bitmap_size;
|
|
|
|
bitmap_size = GetBitmapBits(*bmp, 0, NULL);
|
|
*(ULONG *)buffer = bitmap_size;
|
|
buffer += sizeof(ULONG);
|
|
|
|
GetObjectW(*bmp, sizeof(BITMAP), &bitmap);
|
|
memcpy(buffer, &bitmap, header_size);
|
|
buffer += header_size;
|
|
|
|
GetBitmapBits(*bmp, bitmap_size, buffer);
|
|
buffer += bitmap_size;
|
|
}
|
|
}
|
|
return buffer;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* HBITMAP_UserUnmarshal (combase.@)
|
|
*
|
|
* 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 *flags, unsigned char *buffer, HBITMAP *bmp)
|
|
{
|
|
ULONG context;
|
|
|
|
TRACE("(%s, %p, %p)\n", debugstr_user_flags(flags), buffer, bmp);
|
|
|
|
ALIGN_POINTER(buffer, 3);
|
|
|
|
context = *(ULONG *)buffer;
|
|
buffer += sizeof(ULONG);
|
|
|
|
if (context == WDT_INPROC_CALL)
|
|
{
|
|
*bmp = *(HBITMAP *)buffer;
|
|
buffer += sizeof(*bmp);
|
|
}
|
|
else if (context == WDT_REMOTE_CALL)
|
|
{
|
|
ULONG handle = *(ULONG *)buffer;
|
|
buffer += sizeof(ULONG);
|
|
|
|
if (handle)
|
|
{
|
|
static const ULONG header_size = FIELD_OFFSET(userBITMAP, cbSize);
|
|
BITMAP bitmap;
|
|
ULONG bitmap_size;
|
|
unsigned char *bits;
|
|
|
|
bitmap_size = *(ULONG *)buffer;
|
|
buffer += sizeof(ULONG);
|
|
bits = malloc(bitmap_size);
|
|
|
|
memcpy(&bitmap, buffer, header_size);
|
|
buffer += header_size;
|
|
|
|
memcpy(bits, buffer, bitmap_size);
|
|
buffer += bitmap_size;
|
|
|
|
bitmap.bmBits = bits;
|
|
*bmp = CreateBitmapIndirect(&bitmap);
|
|
|
|
free(bits);
|
|
}
|
|
else
|
|
*bmp = NULL;
|
|
}
|
|
else
|
|
RaiseException(RPC_S_INVALID_TAG, 0, 0, NULL);
|
|
|
|
return buffer;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* HBITMAP_UserFree (combase.@)
|
|
*
|
|
* 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 *flags, HBITMAP *bmp)
|
|
{
|
|
TRACE("(%s, %p)\n", debugstr_user_flags(flags), *bmp);
|
|
|
|
if (LOWORD(*flags) != MSHCTX_INPROC)
|
|
DeleteObject(*bmp);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* HPALETTE_UserSize (combase.@)
|
|
*
|
|
* 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 (combase.@)
|
|
*
|
|
* 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 (combase.@)
|
|
*
|
|
* 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;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* HGLOBAL_UserSize (combase.@)
|
|
*
|
|
* 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, %lu, %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 (combase.@)
|
|
*
|
|
* 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 = HandleToULong(*phGlobal);
|
|
pBuffer += sizeof(ULONG);
|
|
if (*phGlobal)
|
|
{
|
|
const unsigned char *memory;
|
|
SIZE_T size = GlobalSize(*phGlobal);
|
|
*(ULONG *)pBuffer = (ULONG)size;
|
|
pBuffer += sizeof(ULONG);
|
|
*(ULONG *)pBuffer = HandleToULong(*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 (combase.@)
|
|
*
|
|
* 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 (combase.@)
|
|
*
|
|
* 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);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* HPALETTE_UserFree (combase.@)
|
|
*
|
|
* 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");
|
|
}
|
|
|
|
/******************************************************************************
|
|
* WdtpInterfacePointer_UserSize (combase.@)
|
|
*
|
|
* Calculates the buffer size required to marshal an interface pointer.
|
|
*
|
|
* PARAMS
|
|
* pFlags [I] Flags. See notes.
|
|
* RealFlags [I] The MSHCTX to use when marshaling the interface.
|
|
* punk [I] Interface pointer to size.
|
|
* StartingSize [I] Starting size of the buffer. This value is added on to
|
|
* the buffer size required for the clip format.
|
|
* riid [I] ID of interface to size.
|
|
*
|
|
* RETURNS
|
|
* The buffer size required to marshal an interface pointer 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.
|
|
*/
|
|
ULONG __RPC_USER WdtpInterfacePointer_UserSize(ULONG *pFlags, ULONG RealFlags, ULONG StartingSize, IUnknown *punk, REFIID riid)
|
|
{
|
|
DWORD marshal_size = 0;
|
|
HRESULT hr;
|
|
|
|
TRACE("%s, %#lx, %lu, %p, %s.\n", debugstr_user_flags(pFlags), RealFlags, StartingSize, punk, debugstr_guid(riid));
|
|
|
|
hr = CoGetMarshalSizeMax(&marshal_size, riid, punk, LOWORD(RealFlags), NULL, MSHLFLAGS_NORMAL);
|
|
if (FAILED(hr)) return StartingSize;
|
|
|
|
ALIGN_LENGTH(StartingSize, 3);
|
|
StartingSize += 2 * sizeof(DWORD);
|
|
return StartingSize + marshal_size;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* WdtpInterfacePointer_UserMarshal (combase.@)
|
|
*
|
|
* Marshals an interface pointer into a buffer.
|
|
*
|
|
* PARAMS
|
|
* pFlags [I] Flags. See notes.
|
|
* RealFlags [I] The MSHCTX to use when marshaling the interface.
|
|
* pBuffer [I] Buffer to marshal the clip format into.
|
|
* punk [I] Interface pointer to marshal.
|
|
* riid [I] ID of interface 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.
|
|
*/
|
|
unsigned char * WINAPI WdtpInterfacePointer_UserMarshal(ULONG *pFlags, ULONG RealFlags, unsigned char *pBuffer, IUnknown *punk, REFIID riid)
|
|
{
|
|
HGLOBAL h = GlobalAlloc(GMEM_MOVEABLE, 0);
|
|
IStream *stm;
|
|
DWORD size;
|
|
void *ptr;
|
|
|
|
TRACE("%s, %#lx, %p, &%p, %s.\n", debugstr_user_flags(pFlags), RealFlags, pBuffer, punk, debugstr_guid(riid));
|
|
|
|
if (!h) return NULL;
|
|
if (CreateStreamOnHGlobal(h, TRUE, &stm) != S_OK)
|
|
{
|
|
GlobalFree(h);
|
|
return NULL;
|
|
}
|
|
|
|
if (CoMarshalInterface(stm, riid, punk, LOWORD(RealFlags), NULL, MSHLFLAGS_NORMAL) != S_OK)
|
|
{
|
|
IStream_Release(stm);
|
|
return pBuffer;
|
|
}
|
|
|
|
ALIGN_POINTER(pBuffer, 3);
|
|
size = GlobalSize(h);
|
|
|
|
*(DWORD *)pBuffer = size;
|
|
pBuffer += sizeof(DWORD);
|
|
*(DWORD *)pBuffer = size;
|
|
pBuffer += sizeof(DWORD);
|
|
|
|
ptr = GlobalLock(h);
|
|
memcpy(pBuffer, ptr, size);
|
|
GlobalUnlock(h);
|
|
|
|
IStream_Release(stm);
|
|
return pBuffer + size;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* WdtpInterfacePointer_UserUnmarshal (combase.@)
|
|
*
|
|
* Unmarshals an interface pointer from a buffer.
|
|
*
|
|
* PARAMS
|
|
* pFlags [I] Flags. See notes.
|
|
* pBuffer [I] Buffer to marshal the clip format from.
|
|
* ppunk [I/O] Address that receives the unmarshaled interface pointer.
|
|
* riid [I] ID of interface to unmarshal.
|
|
*
|
|
* 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.
|
|
*/
|
|
unsigned char * WINAPI WdtpInterfacePointer_UserUnmarshal(ULONG *pFlags, unsigned char *pBuffer, IUnknown **ppunk, REFIID riid)
|
|
{
|
|
HRESULT hr;
|
|
HGLOBAL h;
|
|
IStream *stm;
|
|
DWORD size;
|
|
void *ptr;
|
|
IUnknown *orig;
|
|
|
|
TRACE("%s, %p, %p, %s.\n", debugstr_user_flags(pFlags), pBuffer, ppunk, debugstr_guid(riid));
|
|
|
|
ALIGN_POINTER(pBuffer, 3);
|
|
|
|
size = *(DWORD *)pBuffer;
|
|
pBuffer += sizeof(DWORD);
|
|
if (size != *(DWORD *)pBuffer)
|
|
RaiseException(RPC_X_BAD_STUB_DATA, 0, 0, NULL);
|
|
|
|
pBuffer += sizeof(DWORD);
|
|
|
|
/* FIXME: sanity check on size */
|
|
|
|
h = GlobalAlloc(GMEM_MOVEABLE, size);
|
|
if (!h) RaiseException(RPC_X_NO_MEMORY, 0, 0, NULL);
|
|
|
|
if (CreateStreamOnHGlobal(h, TRUE, &stm) != S_OK)
|
|
{
|
|
GlobalFree(h);
|
|
RaiseException(RPC_X_NO_MEMORY, 0, 0, NULL);
|
|
}
|
|
|
|
ptr = GlobalLock(h);
|
|
memcpy(ptr, pBuffer, size);
|
|
GlobalUnlock(h);
|
|
|
|
orig = *ppunk;
|
|
hr = CoUnmarshalInterface(stm, riid, (void**)ppunk);
|
|
IStream_Release(stm);
|
|
|
|
if (hr != S_OK) RaiseException(hr, 0, 0, NULL);
|
|
|
|
if (orig) IUnknown_Release(orig);
|
|
|
|
return pBuffer + size;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* WdtpInterfacePointer_UserFree (combase.@)
|
|
*/
|
|
void WINAPI WdtpInterfacePointer_UserFree(IUnknown *punk)
|
|
{
|
|
TRACE("%p.\n", punk);
|
|
if (punk) IUnknown_Release(punk);
|
|
}
|