ole16.c

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

  id->Data4[7] = table[s[35]] << 4 | table[s[36]];

  return S_OK;
}

/******************************************************************************
 *		_xmalloc16	[internal]
 * Allocates size bytes from the standard ole16 allocator.
 *
 * RETURNS
 *	the allocated segmented pointer and a HRESULT
 */
static HRESULT
_xmalloc16(DWORD size, SEGPTR *ptr) {
  LPMALLOC16 mllc;
  DWORD args[2];

  if (CoGetMalloc16(0,&mllc))
    return E_OUTOFMEMORY;

  args[0] = (DWORD)mllc;
  args[1] = size;
  /* No need for a Callback entry, we have WOWCallback16Ex which does
   * everything we need.
   */
  if (!WOWCallback16Ex(
      (DWORD)((const IMalloc16Vtbl*)MapSL(
	  (SEGPTR)((LPMALLOC16)MapSL((SEGPTR)mllc))->lpVtbl  )
      )->Alloc,
      WCB16_CDECL,
      2*sizeof(DWORD),
      (LPVOID)args,
      (LPDWORD)ptr
  )) {
      ERR("CallTo16 IMalloc16 (%d) failed\n",size);
      return E_FAIL;
  }
  return S_OK;
}

/******************************************************************************
 *		StringFromCLSID	[COMPOBJ.19]
 * Converts a GUID into the respective string representation.
 * The target string is allocated using the OLE IMalloc.
 *
 * RETURNS
 *	the string representation and HRESULT
 */

HRESULT WINAPI StringFromCLSID16(
  REFCLSID id,		/* [in] the GUID to be converted */
  LPOLESTR16 *idstr	/* [out] a pointer to a to-be-allocated segmented pointer pointing to the resulting string */

) {
  HRESULT ret;

  ret = _xmalloc16(40,(SEGPTR*)idstr);
  if (ret != S_OK)
    return ret;
  return WINE_StringFromCLSID(id,MapSL((SEGPTR)*idstr));
}

/******************************************************************************
 * ProgIDFromCLSID [COMPOBJ.62]
 *
 * Converts a class id into the respective Program ID. (By using a registry lookup)
 *
 * RETURNS
 *  S_OK on success
 *  riid associated with the progid
 */
HRESULT WINAPI ProgIDFromCLSID16(
  REFCLSID clsid, /* [in] class id as found in registry */
  LPOLESTR16 *lplpszProgID/* [out] associated Prog ID */
) {
  static const WCHAR wszProgID[] = {'P','r','o','g','I','D',0};
  HKEY     hkey;
  HRESULT  ret;
  LONG     len;
  char    *buffer;

  ret = COM_OpenKeyForCLSID(clsid, wszProgID, KEY_READ, &hkey);
  if (FAILED(ret))
    return ret;
  
  if (RegQueryValueA(hkey, NULL, NULL, &len))
    ret = REGDB_E_READREGDB;

  if (ret == S_OK)
  {
    buffer = HeapAlloc(GetProcessHeap(), 0, len);
    if (RegQueryValueA(hkey, NULL, buffer, &len))
      ret = REGDB_E_READREGDB;

    if (ret == S_OK)
    {
      ret = _xmalloc16(len, (SEGPTR*)lplpszProgID);
      if (ret == S_OK)
        strcpy(MapSL((SEGPTR)*lplpszProgID),buffer);
    }
    HeapFree(GetProcessHeap(), 0, buffer);
  }
  RegCloseKey(hkey);
  return ret;
}

/***********************************************************************
 *           LookupETask (COMPOBJ.94)
 */
HRESULT WINAPI LookupETask16(HTASK16 *hTask,LPVOID p) {
	FIXME("(%p,%p),stub!\n",hTask,p);
	if ((*hTask = GetCurrentTask()) == hETask) {
		memcpy(p, Table_ETask, sizeof(Table_ETask));
	}
	return 0;
}

/***********************************************************************
 *           SetETask (COMPOBJ.95)
 */
HRESULT WINAPI SetETask16(HTASK16 hTask, LPVOID p) {
        FIXME("(%04x,%p),stub!\n",hTask,p);
	hETask = hTask;
	return 0;
}

/***********************************************************************
 *           CALLOBJECTINWOW (COMPOBJ.201)
 */
HRESULT WINAPI CallObjectInWOW(LPVOID p1,LPVOID p2) {
	FIXME("(%p,%p),stub!\n",p1,p2);
	return 0;
}

/******************************************************************************
 *		CoRegisterClassObject	[COMPOBJ.5]
 *
 * Don't know where it registers it ...
 */
HRESULT WINAPI CoRegisterClassObject16(
	REFCLSID rclsid,
	LPUNKNOWN pUnk,
	DWORD dwClsContext, /* [in] CLSCTX flags indicating the context in which to run the executable */
	DWORD flags,        /* [in] REGCLS flags indicating how connections are made */
	LPDWORD lpdwRegister
) {
	FIXME("(%s,%p,0x%08x,0x%08x,%p),stub\n",
		debugstr_guid(rclsid),pUnk,dwClsContext,flags,lpdwRegister
	);
	return 0;
}

/******************************************************************************
 *      CoRevokeClassObject [COMPOBJ.6]
 *
 */
HRESULT WINAPI CoRevokeClassObject16(DWORD dwRegister) /* [in] token on class obj */
{
    FIXME("(0x%08x),stub!\n", dwRegister);
    return 0;
}

/******************************************************************************
 *      CoFileTimeToDosDateTime [COMPOBJ.30]
 */
BOOL16 WINAPI CoFileTimeToDosDateTime16(const FILETIME *ft, LPWORD lpDosDate, LPWORD lpDosTime)
{
    return FileTimeToDosDateTime(ft, lpDosDate, lpDosTime);
}

/******************************************************************************
 *      CoDosDateTimeToFileTime [COMPOBJ.31]
 */
BOOL16 WINAPI CoDosDateTimeToFileTime16(WORD wDosDate, WORD wDosTime, FILETIME *ft)
{
    return DosDateTimeToFileTime(wDosDate, wDosTime, ft);
}

/******************************************************************************
 *		CoRegisterMessageFilter	[COMPOBJ.27]
 */
HRESULT WINAPI CoRegisterMessageFilter16(
	LPMESSAGEFILTER lpMessageFilter,
	LPMESSAGEFILTER *lplpMessageFilter
) {
	FIXME("(%p,%p),stub!\n",lpMessageFilter,lplpMessageFilter);
	return 0;
}

/******************************************************************************
 *		CoLockObjectExternal	[COMPOBJ.63]
 */
HRESULT WINAPI CoLockObjectExternal16(
    LPUNKNOWN pUnk,		/* [in] object to be locked */
    BOOL16 fLock,		/* [in] do lock */
    BOOL16 fLastUnlockReleases	/* [in] ? */
) {
    FIXME("(%p,%d,%d),stub!\n",pUnk,fLock,fLastUnlockReleases);
    return S_OK;
}

/***********************************************************************
 *           CoGetState [COMPOBJ.115]
 */
HRESULT WINAPI CoGetState16(LPDWORD state)
{
    FIXME("(%p),stub!\n", state);

    *state = 0;
    return S_OK;
}

/***********************************************************************
 *      DllEntryPoint                   [COMPOBJ.116]
 *
 *    Initialization code for the COMPOBJ DLL
 *
 * RETURNS:
 */
BOOL WINAPI COMPOBJ_DllEntryPoint(DWORD Reason, HINSTANCE16 hInst, WORD ds, WORD HeapSize, DWORD res1, WORD res2)
{
        TRACE("(%08x, %04x, %04x, %04x, %08x, %04x)\n", Reason, hInst, ds, HeapSize, res1, res2);
        return TRUE;
}

/***********************************************************************
 *           CoMemAlloc [COMPOBJ.151]
 */
SEGPTR WINAPI CoMemAlloc(DWORD size, DWORD dwMemContext, DWORD x) {
	HRESULT		hres;
	SEGPTR		segptr;

	/* FIXME: check context handling */
	TRACE("(%d, 0x%08x, 0x%08x)\n", size, dwMemContext, x);
	hres = _xmalloc16(size, &segptr);
	if (hres != S_OK)
		return (SEGPTR)0;
	return segptr;
}

/******************************************************************************
 *		CLSIDFromProgID [COMPOBJ.61]
 *
 * Converts a program ID into the respective GUID.
 *
 * PARAMS
 *  progid       [I] program id as found in registry
 *  riid         [O] associated CLSID
 *
 * RETURNS
 *	Success: S_OK
 *  Failure: CO_E_CLASSSTRING - the given ProgID cannot be found.
 */
HRESULT WINAPI CLSIDFromProgID16(LPCOLESTR16 progid, LPCLSID riid)
{
	char	*buf,buf2[80];
	LONG	buf2len;
	HRESULT	err;
	HKEY	xhkey;

	buf = HeapAlloc(GetProcessHeap(),0,strlen(progid)+8);
	sprintf(buf,"%s\\CLSID",progid);
	if ((err=RegOpenKeyA(HKEY_CLASSES_ROOT,buf,&xhkey))) {
		HeapFree(GetProcessHeap(),0,buf);
                return CO_E_CLASSSTRING;
	}
	HeapFree(GetProcessHeap(),0,buf);
	buf2len = sizeof(buf2);
	if ((err=RegQueryValueA(xhkey,NULL,buf2,&buf2len))) {
		RegCloseKey(xhkey);
                return CO_E_CLASSSTRING;
	}
	RegCloseKey(xhkey);
	return CLSIDFromString16(buf2,riid);
}

/***********************************************************************
 *           CoGetClassObject [COMPOBJ.7]
 *
 */
HRESULT WINAPI CoGetClassObject16(
    REFCLSID rclsid, DWORD dwClsContext, COSERVERINFO *pServerInfo,
    REFIID iid, LPVOID *ppv)
{
    FIXME(", stub!\n\tCLSID:\t%s,\n\tIID:\t%s\n", debugstr_guid(rclsid), debugstr_guid(iid));

    if (pServerInfo) {
	FIXME("\tpServerInfo: name=%s\n",debugstr_w(pServerInfo->pwszName));
	FIXME("\t\tpAuthInfo=%p\n",pServerInfo->pAuthInfo);
    }
    return E_NOTIMPL;
}

/***********************************************************************
 *           CoCreateInstance [COMPOBJ.13]
 */
HRESULT WINAPI CoCreateInstance16(
	REFCLSID rclsid,
	LPUNKNOWN pUnkOuter,
	DWORD dwClsContext,
	REFIID iid,
	LPVOID *ppv)
{
  FIXME("(%s, %p, %x, %s, %p), stub!\n",
	debugstr_guid(rclsid), pUnkOuter, dwClsContext, debugstr_guid(iid),
	ppv
  );
  return E_NOTIMPL;
}

/***********************************************************************
 *           CoDisconnectObject [COMPOBJ.15]
 */
HRESULT WINAPI CoDisconnectObject16( LPUNKNOWN lpUnk, DWORD reserved )
{
  FIXME("(%p, 0x%08x): stub!\n", lpUnk, reserved);
  return E_NOTIMPL;
}

/***********************************************************************
 *           DllGetClassObject                          [OLE2.4]
 */
HRESULT WINAPI DllGetClassObject16(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
{
  FIXME("(%s, %s, %p): stub\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
  return E_NOTIMPL;
}

/******************************************************************************
 *		GetRunningObjectTable (OLE2.30)
 */
HRESULT WINAPI
GetRunningObjectTable16(DWORD reserved, LPRUNNINGOBJECTTABLE *pprot)
{
    FIXME("(%d,%p),stub!\n",reserved,pprot);
    return E_NOTIMPL;
}