Leaked source code of windows server 2003
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//+-------------------------------------------------------------------------
//
// Microsoft Windows
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// File: wire_mar.c
//
// Contents: wire_marshal routines for shell data types
//
// History: 18-JUN-99 ZekeL - created file
//
//--------------------------------------------------------------------------
#define DUMMYUNIONNAME
#include <shtypes.h>
#include <ole2.h>
// unsafe macros
#define _ILSkip(pidl, cb) ((LPITEMIDLIST)(((BYTE*)(pidl))+cb))
#define _ILNext(pidl) _ILSkip(pidl, (pidl)->mkid.cb)
ULONG MyILSize(LPCITEMIDLIST pidl)
{
ULONG cb = 0;
if (pidl)
{
cb = sizeof(pidl->mkid.cb); // Null terminator
while (pidl->mkid.cb)
{
cb += pidl->mkid.cb;
pidl = _ILNext(pidl);
}
}
return cb;
}
ULONG __RPC_USER LPITEMIDLIST_UserSize(ULONG *pFlags, ULONG StartingSize, LPITEMIDLIST *ppidl)
{
return StartingSize + sizeof(ULONG) + MyILSize(*ppidl);
}
ULONG __RPC_USER LPITEMIDLIST_UserSize64(ULONG *pFlags, ULONG StartingSize, LPITEMIDLIST *ppidl) {
return StartingSize + sizeof(ULONG) + MyILSize(*ppidl);
}
UCHAR * __RPC_USER LPITEMIDLIST_UserMarshal(ULONG *pFlags, UCHAR *pBuffer, LPITEMIDLIST *ppidl)
{
ULONG cb = MyILSize(*ppidl);
// set the size of the BYTE_BLOB
*((ULONG UNALIGNED *)pBuffer) = cb;
pBuffer += sizeof(ULONG);
if (cb)
{
// copy the pidl over
memcpy(pBuffer, *ppidl, cb);
}
return pBuffer + cb;
}
UCHAR * __RPC_USER LPITEMIDLIST_UserMarshal64(ULONG *pFlags, UCHAR *pBuffer, LPITEMIDLIST *ppidl) {
return LPITEMIDLIST_UserMarshal(pFlags, pBuffer, ppidl);
}
UCHAR * __RPC_USER LPITEMIDLIST_UserUnmarshal(ULONG *pFlags, UCHAR *pBuffer, LPITEMIDLIST *ppidl)
{
ULONG cb = *((ULONG UNALIGNED *)pBuffer);
pBuffer += sizeof(ULONG);
if (cb)
{
//ASSERT(cb == MyILSize((LPCITEMIDLIST)pBuffer);
*ppidl = (LPITEMIDLIST)CoTaskMemRealloc(*ppidl, cb);
if (*ppidl)
{
memcpy(*ppidl, pBuffer, cb);
}
else
{
RpcRaiseException(E_OUTOFMEMORY);
}
}
else
*ppidl = NULL;
return pBuffer + cb;
}
UCHAR * __RPC_USER LPITEMIDLIST_UserUnmarshal64(ULONG *pFlags, UCHAR *pBuffer, LPITEMIDLIST *ppidl) {
return LPITEMIDLIST_UserUnmarshal(pFlags, pBuffer, ppidl);
}
void __RPC_USER LPITEMIDLIST_UserFree(ULONG *pFlags, LPITEMIDLIST *ppidl)
{
CoTaskMemFree(*ppidl);
}
void __RPC_USER LPITEMIDLIST_UserFree64(ULONG *pFlags, LPITEMIDLIST *ppidl) {
CoTaskMemFree(*ppidl);
}
ULONG __RPC_USER LPCITEMIDLIST_UserSize(ULONG *pFlags, ULONG StartingSize, LPCITEMIDLIST *ppidl)
{
return LPITEMIDLIST_UserSize(pFlags, StartingSize, (LPITEMIDLIST *)ppidl);
}
ULONG __RPC_USER LPCITEMIDLIST_UserSize64(ULONG *pFlags, ULONG StartingSize, LPCITEMIDLIST *ppidl) {
return LPITEMIDLIST_UserSize(pFlags, StartingSize, (LPITEMIDLIST *)ppidl);
}
UCHAR * __RPC_USER LPCITEMIDLIST_UserMarshal(ULONG *pFlags, UCHAR *pBuffer, LPCITEMIDLIST *ppidl)
{
return LPITEMIDLIST_UserMarshal(pFlags, pBuffer, (LPITEMIDLIST *)ppidl);
}
UCHAR * __RPC_USER LPCITEMIDLIST_UserMarshal64(ULONG *pFlags, UCHAR *pBuffer, LPCITEMIDLIST *ppidl) {
return LPITEMIDLIST_UserMarshal(pFlags, pBuffer, (LPITEMIDLIST *)ppidl);
}
UCHAR * __RPC_USER LPCITEMIDLIST_UserUnmarshal(ULONG *pFlags, UCHAR *pBuffer, LPCITEMIDLIST *ppidl)
{
return LPITEMIDLIST_UserUnmarshal(pFlags, pBuffer, (LPITEMIDLIST *)ppidl);
}
UCHAR * __RPC_USER LPCITEMIDLIST_UserUnmarshal64(ULONG *pFlags, UCHAR *pBuffer, LPCITEMIDLIST *ppidl)
{
return LPITEMIDLIST_UserUnmarshal(pFlags, pBuffer, (LPITEMIDLIST *)ppidl);
}
void __RPC_USER LPCITEMIDLIST_UserFree(ULONG *pFlags, LPCITEMIDLIST *ppidl)
{
CoTaskMemFree((LPITEMIDLIST)*ppidl);
}
void __RPC_USER LPCITEMIDLIST_UserFree64(ULONG *pFlags, LPCITEMIDLIST *ppidl) {
CoTaskMemFree((LPITEMIDLIST)*ppidl);
}