caddr_t
box_narrow_string_as_wide (unsigned char *str, caddr_t wide, long max_len, wcharset_t *charset, caddr_t * err_ret, int isbox)
{
  long i, len = (long)(isbox ? (box_length ((box_t) str) - 1) : strlen((const char *) str));
  wchar_t *box;
  size_t wide_len;
  if (!charset)
    {
      client_connection_t *cli = GET_IMMEDIATE_CLIENT_OR_NULL;
      if (cli)
	charset = cli->cli_charset;
    }
  if (!charset)
    charset = default_charset;


  if (max_len > 0 && len > max_len)
    len = max_len;
/*  if (len == 0)
    return NULL; - explicit bug */
  wide_len = (len + 1) * sizeof(wchar_t);
  if (wide_len > MAX_READ_STRING)
    {
      if (err_ret)
	*err_ret = srv_make_new_error ("22023", "SR578", "The expected result length of wide string is too large");
      return NULL;
    }
  box = (wchar_t *) (wide ? wide : dk_alloc_box_zero (wide_len, DV_WIDE));
  for (i = 0; i < len; i++)
    box[i] = CHAR_TO_WCHAR(str[i], charset);
  box[len] = L'\0';
  return ((caddr_t) box);
}
caddr_t
box_wide_string_as_narrow (caddr_t _str, caddr_t narrow, long max_len, wcharset_t *charset)
{
  wchar_t *str = (wchar_t *) _str;
  long len = box_length (str) / sizeof (wchar_t) - 1, i;
  unsigned char *box;
  if (!charset)
    {
      client_connection_t *cli = GET_IMMEDIATE_CLIENT_OR_NULL;
      if (cli)
	charset = cli->cli_charset;
    }
  if (!charset)
    charset = default_charset;


  if (max_len > 0 && len > max_len)
    len = max_len;
/*  if (len == 0)
    {
      if (narrow) narrow[0] = 0;
      return box_dv_short_string("");
    } in case if not null narrow - leak */
  box = (unsigned char *) (narrow ? narrow : dk_alloc_box (len + 1, DV_LONG_STRING));
  for (i = 0; i < len && str[i]; i++)
    box[i] = WCHAR_TO_CHAR(str[i], charset);
  box[len] = 0;
  return ((caddr_t) box);
}
caddr_t
box_utf8_string_as_narrow (ccaddr_t _str, caddr_t narrow, long max_len, wcharset_t *charset)
{
  virt_mbstate_t state;
  long len, inx;
  const unsigned char *str = (const unsigned char *) _str, *src = (const unsigned char *) _str;
  caddr_t box;
  if (!charset)
    {
      client_connection_t *cli = GET_IMMEDIATE_CLIENT_OR_NULL;
      if (cli)
	charset = cli->cli_charset;
    }
  if (!charset)
    charset = default_charset;

  memset (&state, 0, sizeof (virt_mbstate_t));
  len = (long) virt_mbsnrtowcs (NULL, (unsigned char **) &src, box_length (str), 0, &state);
  if (max_len > 0 && len > max_len)
    len = max_len;
  if (len < 0) /* there was <= 0 - bug */
    return NULL;
  box = narrow ? narrow : dk_alloc_box (len + 1, DV_LONG_STRING);
  for (inx = 0, src = str, memset (&state, 0, sizeof (virt_mbstate_t)); inx < len; inx++)
    {
      wchar_t wc;
      long char_len = (long) virt_mbrtowc (&wc, src, (box_length (str)) - (long)((src - str)), &state);
      if (char_len <= 0)
	{
	  box[inx] = '?';
	  src++;
	}
      else
	{
	  box[inx] = WCHAR_TO_CHAR (wc, charset);
	  src += char_len;
	}
    }
  box[len] = 0;
  return box;
}
Beispiel #4
0
caddr_t 
bif_im_AnnotateImageBlob (caddr_t * qst, caddr_t * err, state_slot_t ** args)
{
  char * szMe = "IM AnnotateImageBlob";
  caddr_t res;
  caddr_t blob = (caddr_t)bif_arg (qst, args, 0, szMe);
  long blob_size = box_length (blob) - 1;
  long x_pos = bif_long_arg (qst, args, 1, szMe);
  long y_pos = bif_long_arg (qst, args, 2, szMe);
  caddr_t text = bif_string_arg (qst, args, 3, szMe);
  int n_args = BOX_ELEMENTS(args);
  long angle = n_args > 4 ? bif_long_arg (qst, args, 4, szMe) : 0;
  long f_size = n_args > 5 ? bif_long_arg (qst, args, 5, szMe) : 12;
  char *text_color = n_args > 6 ? bif_string_arg (qst, args, 6, szMe) : "black" ;
  dtp_t dtp = DV_TYPE_OF (blob);
  im_env_t env;
  im_init (&env, qst, args, "IM AnnotateImageBlob");
  if (IS_STRING_DTP (dtp))
    blob_size = box_length (blob) - 1;
  else if (dtp == DV_BIN)
    blob_size = box_length (blob);
  else
    im_leave_with_error (&env, "22023", "IM001", "AnnotateImageBlob needs string or binary as 1-st argument");
  im_env_set_blob_ext (&env, 7, -1);

  env.ime_drawing_wand = NewDrawingWand ();
  im_read (&env);
  im_set_background (&env, text_color);
  DrawSetFillColor (env.ime_drawing_wand, env.ime_background);
  DrawSetFontSize (env.ime_drawing_wand, f_size);
  MagickResetIterator  (env.ime_magick_wand);
  while (MagickNextImage  (env.ime_magick_wand) != MagickFalse)
    {
      env.ime_status = MagickAnnotateImage  (env.ime_magick_wand, env.ime_drawing_wand, x_pos, y_pos, angle, text);
      if (env.ime_status == MagickFalse)
        im_leave_with_error (&env, "22023", "IM001", "Cannot annotate image");
    }
  res = im_write (&env);
  im_leave (&env);
  return res;
}
wchar_t * reverse_wide_string (wchar_t * str)
{
  int inx;
  size_t len = box_length (str) / sizeof (wchar_t) - 1;
  for (inx=0;inx<len/2;inx++)
    {
      wchar_t tmp = str[inx];
      str[inx]=str[len - inx - 1];
      str[len - inx -1] = tmp;
    }
  return str;
}
Beispiel #6
0
caddr_t
clr_deserialize (dk_session_t * ses, long mode, caddr_t asm_name, caddr_t type, void *udt)
{
  MonoArray *v_args = NULL, *bin_data;
  MonoArray *mono_list;
  int len;
  caddr_t in_values, bin_data_ptr;
  MonoDomain *domain = virtuoso_domain;
  get_mono_thread ();

  in_values = (caddr_t) scan_session_boxing (ses);
  if (DV_TYPE_OF (in_values) != DV_BIN)
    return (caddr_t) box_num (0);

  len = box_length (in_values);

  bin_data = mono_array_new (domain, mono_get_byte_class(), len);
  bin_data_ptr = mono_array_addr (bin_data, char, 0);
  memcpy (bin_data_ptr, in_values, len);

  if (in_values)
    dk_free_tree (in_values);

  v_args = MAKE_PARAM_ARRAY (domain, 4);


  mono_array_set (v_args, gpointer, 0, bin_data);
  SET_INT_ARG (domain, v_args, 1, mode);
  SET_STRING_ARG (domain, v_args, 2, asm_name);
  SET_STRING_ARG (domain, v_args, 3, type);

  QR_RESET_CTX
    {
      mono_list = (MonoArray *) call_mono (VIRTCLR_NAME, "VInvoke:obj_deserialize", v_args, domain);
    }
  QR_RESET_CODE
    {
      caddr_t err;
      POP_QR_RESET;
      err = thr_get_error_code (THREAD_CURRENT_THREAD);
      if (ARRAYP (err))
	log_error ("Mono Deserialization error : [%s] [%s]", ERR_STATE(err), ERR_MESSAGE (err));
      else
	log_error ("Mono Deserialization error : unknown");
      dk_free_tree (err);
      return 0;
    }
  END_QR_RESET;

  return sa_to_dk ((MonoArray *) mono_list, 0, 0, udt);
}
Beispiel #7
0
static caddr_t
bif_mts_get_rmcookie (caddr_t * qst, caddr_t * err_ret, state_slot_t ** args)
{
  caddr_t cookie = mts_get_rmcookie ();
  if (!cookie)
    {
      sqlr_error("MX008","Could not get resource manager cookie");
      return NEW_DB_NULL;
    }
  else
    {
      caddr_t rmcookie_str = export_mts_bin_encode (cookie, box_length (cookie));
      return rmcookie_str;
    }
};
Beispiel #8
0
static MonoReflectionAssembly *
ves_icall_VInvoke_LoadAssemblyFromVirtuoso (MonoAppDomain *ad, MonoString *message)
{
  char *asm_name;
  caddr_t name = NULL;
  caddr_t code = NULL;
  long len;

  MonoAssembly *ass;
  MonoDomain *domain = virtuoso_domain;
  MonoImage *image = NULL;
#ifdef OLD_KIT_1_1_5
  MonoImageOpenStatus *status;
#else
  MonoImageOpenStatus status;
#endif

  asm_name = mono_string_to_utf8 (message);
  name = box_copy (asm_name);

  code = mono_get_assembly_by_name (&name);

  if (!code)
    return NULL;

  len = box_length (code);

  image = mono_image_open_from_data (code, len, 0, NULL);

  if (!image)
    return NULL;

#ifdef OLD_KIT_1_1_5
  ass = mono_assembly_open ("", NULL, image);
#else
  ass = mono_assembly_load_from (image, "", &status);
#endif

  if (!ass && !status)
    return NULL;

  return mono_assembly_get_object (domain, ass);
}
caddr_t
DBG_NAME(box_narrow_string_as_utf8) (DBG_PARAMS caddr_t _str, caddr_t narrow, long max_len, wcharset_t *charset, caddr_t * err_ret, int isbox)
{
  caddr_t box = NULL, tmp;
  if (!charset)
    {
      client_connection_t *cli = GET_IMMEDIATE_CLIENT_OR_NULL;
      if (cli)
	charset = cli->cli_charset;
    }
  if (!charset)
    charset = default_charset;

  tmp = box_narrow_string_as_wide ((unsigned char *) narrow, NULL, 0, charset, err_ret, isbox);
  if (tmp)
    {
      box = DBG_NAME (box_wide_as_utf8_char) (DBG_ARGS tmp, box_length (tmp) / sizeof (wchar_t) - 1, DV_STRING);
      dk_free_box (tmp);
    }
  return box;
}
Beispiel #10
0
int
export_mts_recover (box_t recov_data)
{
  XACTSTAT xact;
  dbg_printf (("MTS transaction recover... "));
  if (local_rm && local_rm->rm)
    {
      HRESULT hr = local_rm->rm->Reenlist ((UCHAR *) recov_data,
	  box_length (recov_data), 0, &xact);
      if (SUCCEEDED (hr))
	{
	  dbg_printf (("done %x\n", xact));
	  if (XACTSTAT_ABORTED == xact)
	    return SQL_ROLLBACK;
	  if (XACTSTAT_COMMITTED == xact)
	    return SQL_COMMIT;
/*	  local_rm->rm->ReenlistmentComplete(); */
	}
      else
	dbg_printf (("reenlist error %x\n", hr));
    }
  return SQL_ROLLBACK;
}
/* slow solution, should be rewritten later */
caddr_t
strstr_utf8_with_collation (caddr_t dv1, long n1,
    caddr_t dv2, long n2, caddr_t *next, collation_t *collation)
{
  int n1inx = 0, n2inx = 0, n1inx_beg = 0;
  int utf8_1len = box_length (dv1) - 1;
  int utf8_2len = box_length (dv2) - 1;
  virt_mbstate_t state1, state2;
  wchar_t wtmp1, wtmp2;
  memset (&state1, 0, sizeof (virt_mbstate_t));
  memset (&state2, 0, sizeof (virt_mbstate_t));

  if (collation)
    {
      while (1)
	{
	  int rc1, rc2;
	  if (!n1inx_beg)
	    n1inx_beg = n1inx;
	again:
	  if (n1inx == utf8_1len && n2inx != utf8_2len)
	    return 0;
	  if (n2inx == utf8_2len)
	    {
	      if (next)
		next[0] = dv1+n1inx;

	      while(1)
		{
		  /* ignore all remaining ignorable signs */
		  rc1 = (int) virt_mbrtowc (&wtmp1, (unsigned char *) dv1+n1inx_beg,
		      utf8_1len-n1inx_beg, &state1);
		  if (rc1 < 0)
		    GPF_T1 ("inconsistent wide char data");
		  if (!((wchar_t *)collation->co_table)[wtmp1])
		    { /* ignore symbol, unicode normalization algorithm */
		      n1inx_beg+=rc1;
		    }
		  else
		    return dv1+n1inx_beg;
		}
	    }
	  rc2 = (int) virt_mbrtowc (&wtmp2, (unsigned char *) dv2+n2inx,
	      utf8_2len-n2inx, &state2);
	  if (rc2 < 0)
	    GPF_T1 ("inconsistent wide char data");
	  if (!((wchar_t *)collation->co_table)[wtmp2])
	    { /* ignore symbol, unicode normalization algorithm */
	      n2inx+=rc2;
	      goto again;
	    }
	  rc1 = (int) virt_mbrtowc (&wtmp1, (unsigned char *) dv1+n1inx,
	      utf8_1len-n1inx, &state1);
	  if (rc1 < 0)
	    GPF_T1 ("inconsistent wide char data");
	  if (!((wchar_t *)collation->co_table)[wtmp1])
	    { /* ignore symbol, unicode normalization algorithm */
	      n1inx+=rc1;
	      goto again;
	    }

	  if (((wchar_t *)collation->co_table)[wtmp1] != ((wchar_t *)collation->co_table)[wtmp2])
	    {
	      n1inx+=rc1;
	      n2inx=0;
	      n1inx_beg=n1inx;
	      memset (&state2, 0, sizeof (virt_mbstate_t));
	      continue;
	    }
	  n1inx+=rc1;
	  n2inx+=rc2;
	}
    }
  else
    {
      while (1)
	{
	  int rc1, rc2;
	  if (!n1inx_beg)
	    n1inx_beg = n1inx;
	  if (n1inx == utf8_1len && n2inx != utf8_2len)
	    return 0;
	  if (n2inx == utf8_2len)
	    {
	      if (next)
		next[0] = dv1+n1inx;
	      return dv1+n1inx_beg;
	    }
	  rc1 = (int) virt_mbrtowc (&wtmp1, (unsigned char *) dv1+n1inx,
	      utf8_1len-n1inx, &state1);
	  rc2 = (int) virt_mbrtowc (&wtmp2, (unsigned char *) dv2+n2inx,
	      utf8_2len-n2inx, &state2);
	  if (rc1 < 0  || rc2 < 0)
	    GPF_T1 ("inconsistent wide char data");
	  if (wtmp1 != wtmp2)
	    {
	      n1inx+=rc1;
	      n2inx=0;
	      n1inx_beg=n1inx;
	      memset (&state2, 0, sizeof (virt_mbstate_t));
	      continue;
	    }
	  n1inx+=rc1;
	  n2inx+=rc2;
	}
    }

  return 0;
}
Beispiel #12
0
void
im_env_set_input_blob (im_env_t *env, int in_arg_no)
  {
  env->ime_input_blob = bif_string_arg (env->ime_qst, env->ime_args, in_arg_no, env->ime_bifname);
  env->ime_input_blob_len = bif_long_arg (env->ime_qst, env->ime_args, in_arg_no+1, env->ime_bifname);
  im_dbg_printf (("IM %p: %s() set input to blob, %ld bytes declared, %ld bytes actual with dtp %u\n", env, env->ime_bifname, (long)(env->ime_input_blob_len), (long)(box_length (env->ime_input_blob)), (unsigned)(DV_TYPE_OF(env->ime_input_blob))));
}
Beispiel #13
0
shuric_t *shuric_load (shuric_vtable_t *vt, caddr_t uri, caddr_t ts, caddr_t uri_text_content, shuric_t *loaded_by, struct query_instance_s *qi, void *env, caddr_t *err_ret )
{
  caddr_t str = NULL;
  shuric_t ** cached_shuric_ptr;
  shuric_t *new_cached_shuric = NULL, *old_cached_shuric = NULL;
  shuric_t * new_shuric = NULL;
  shuric_t * res = NULL; /* = NULL to keep compiler happy */
  dk_set_t obsoletes = NULL;
  dbg_printf (("shuric_load started (\"%s\", \"%s\", \"%s\" @ %p)\n",
    vt->shuric_type_title, uri,
    loaded_by ? loaded_by->shuric_uri : "", loaded_by ));
  if (NULL != err_ret[0])
    return NULL;
  if (NULL != uri)
    {
      if (DV_STRING != DV_TYPE_OF (uri))
	{
          err_ret[0] = srv_make_new_error ("39000", "FA041", "A URI of a shareable XSLT/XQuery resource has invalid data type.");
          goto cleanup;
	}
      if (box_length (uri) > MAX_SHURIC_URI_LENGTH)
	{
          err_ret[0] = srv_make_new_error ("39000", "FA042", "An abnormally long string is passed as URI of a shareable XSLT/XQuery resource.");
          goto cleanup;
	}
    }
  if (NULL != uri)
    {
      if (NULL != loaded_by)
        {
          shuric_t *old_inc = shuric_scan_relations (loaded_by, uri, SHURIC_SCAN_INCLUDED_BY | SHURIC_SCAN_IMPORTED_BY);
	  if (old_inc != NULL)
	    {
	      char impuri[300];
	      if (NULL != loaded_by->shuric_uri)
	        strcpy (impuri, "(temporary resource with no URI)");
	      else
	        {
	          strcpy_ck (impuri, loaded_by->shuric_uri);
	        }
	      shuric_release (old_inc);
	      err_ret[0] = srv_make_new_error ("39000", "FA048", "Cyclic references: '%.300s' refers to his ancestor '%.300s' as to child resource", impuri, uri);
	    }
	}
      mutex_enter (shuric_mtx);
      cached_shuric_ptr = (shuric_t **) id_hash_get (shuric_global_hashtable, (caddr_t) &uri);
      old_cached_shuric = ((NULL == cached_shuric_ptr) ? NULL : cached_shuric_ptr[0]);
      if (NULL != old_cached_shuric)
	old_cached_shuric->shuric_ref_count++; /* Temporary lock to keep the pointer valid. */
      mutex_leave (shuric_mtx);
      if ((NULL != old_cached_shuric) && (old_cached_shuric->_ != vt))
	{
          err_ret[0] = srv_make_new_error ("39000", "FA046", "Server uses the content of URI '%.200s' as '%.30s' and can not load it as '%.30s'",
	    uri, old_cached_shuric->_->shuric_type_title, vt->shuric_type_title );
          goto cleanup;
	}
    }
  if (NULL == uri_text_content)
    {
      QR_RESET_CTX
      {
        str = vt->shuric_uri_to_text (uri, qi, env, err_ret);
      }
      QR_RESET_CODE
      {
        du_thread_t *self = THREAD_CURRENT_THREAD;
        err_ret[0] = thr_get_error_code (self);
        thr_set_error_code (self, NULL);
      }
      END_QR_RESET;
    }
Beispiel #14
0
dk_session_t *
smtp_connect (char * host1, caddr_t * err_ret, caddr_t sender, caddr_t recipient, caddr_t msg_body)
{
  volatile int rc, inx, len, addr, at;
  dk_session_t * volatile ses = dk_session_allocate (SESCLASS_TCPIP);
  caddr_t cmd = NULL;
  char resp [1024];
  char tmp [1024], *ptmp;
  char c;
  caddr_t volatile hf = NULL, host;

  if (!strchr (host1, ':'))
    {
      host = dk_alloc_box (strlen (host1) + 4, DV_SHORT_STRING);
      strcpy_box_ck (host, host1);
      strcat_box_ck (host, ":25");
    }
  else
    {
      host = box_dv_short_string (host1);
    }

  rc = session_set_address (ses->dks_session, host);
  dk_free_box (host); host = NULL;

  if (SER_SUCC != rc)
    {
      PrpcSessionFree (ses);
      *err_ret = srv_make_new_error ("2E000", "SM002", "Cannot resolve host in smtp_send");
      return NULL;
    }
  rc = session_connect (ses->dks_session);
  if (SER_SUCC != rc)
    {
      if (rc != SER_NOREC)
	session_disconnect (ses->dks_session);
      PrpcSessionFree (ses);
      *err_ret = srv_make_new_error ("08001", "SM003", "Cannot connect in smtp_send");
      return NULL;
    }


  cmd = dk_alloc_box (MAX (MAX (box_length(sender), box_length(recipient)), 1000) + 24, DV_LONG_STRING);

  /* get initial line */
  IS_OK_GO (ses, resp, rc, RESP_OK)
  /* send HELO */
  if (gethostname (tmp, sizeof (tmp)))
    strcpy_ck (tmp, "localhost");
  snprintf (cmd, box_length (cmd), "HELO %s\r\n", tmp);
  /*WRITE_CMD (ses, rc, "HELO virtuoso.mail\r\n");*/
  WRITE_CMD (ses, rc, cmd);
  IS_OK_GO (ses, resp, rc, RESP_OK)

  /* send SENDER */
  len = box_length (sender);
  ptmp = tmp;
  addr = -1;
  at = 0;
  for (inx = 0; inx < len; inx++)
    {
      c = sender [inx];
      if (c == '<')
	addr = 1;
      else if (c == '>' && addr == 1)
	addr = 2;
      else if (c == '>' && addr == -1)
	{
	  strcpy_ck (resp, "Unbalanced <...> in sender e-mail address.");
	  goto error_end;
	}
      else if (c == '@')
	at = 1;
      if (((ptmp - tmp) < sizeof(tmp)) && (addr == 1 || addr == 2))
	*ptmp++ = c;
      else if ((ptmp - tmp) >= sizeof(tmp))
	{
	  strcpy_ck (resp, "Sender\'s e-mail address is too long.");
	  goto error_end;
	}

      if (addr == 2)
	{
	  *ptmp = 0;
	  snprintf (cmd, box_length (cmd), "MAIL FROM: %s\r\n", tmp);
	  WRITE_CMD (ses, rc, cmd);
	  IS_OK_GO (ses, resp, rc, RESP_OK)
	  break;
	}
    }
Beispiel #15
0
int
cmp_boxes (ccaddr_t box1, ccaddr_t box2, collation_t *collation1, collation_t *collation2)
#endif
{
  NUMERIC_VAR (dn1);
  NUMERIC_VAR (dn2);
  dtp_t dtp1, dtp2, res_dtp;

  if ((IS_BOX_POINTER (box1) && DV_RDF == box_tag (box1))  || (IS_BOX_POINTER (box2) && DV_RDF == box_tag (box2)))
    return rdf_box_compare (box1, box2);

  NUM_TO_MEM (dn1, dtp1, box1);
  NUM_TO_MEM (dn2, dtp2, box2);

  if (dtp1 == DV_DB_NULL || dtp2 == DV_DB_NULL)
    return DVC_UNKNOWN;
  if (n_coerce ((caddr_t) & dn1, (caddr_t) & dn2, dtp1, dtp2, &res_dtp))
    {
      switch (res_dtp)
	{
	case DV_LONG_INT:
	  return (NUM_COMPARE (*(boxint *) &dn1, *(boxint *) &dn2));
	case DV_SINGLE_FLOAT:
	  return cmp_double (*(float *) &dn1, *(float *) &dn2, FLT_EPSILON);
	case DV_DOUBLE_FLOAT:
	  return cmp_double (*(double *) &dn1, *(double *) &dn2, DBL_EPSILON);
	case DV_NUMERIC:
	  return (numeric_compare_dvc ((numeric_t) &dn1, (numeric_t) &dn2));
	}
    }
  else
    {
      int inx = 0, n1, n2;

      if (!IS_BOX_POINTER (box1) || !IS_BOX_POINTER (box2))
	return DVC_LESS;

      if (DV_COMPOSITE == dtp1 && DV_COMPOSITE == dtp2)
	return (dv_composite_cmp ((db_buf_t) box1, (db_buf_t) box2, collation1));
      if (DV_IRI_ID == dtp1 && DV_IRI_ID == dtp2)
	return NUM_COMPARE (unbox_iri_id (box1), unbox_iri_id (box2));
      n1 = box_length (box1);
      n2 = box_length (box2);

      if ((dtp1 == DV_DATETIME && dtp2 == DV_BIN) ||
	(dtp2 == DV_DATETIME && dtp1 == DV_BIN))
	dtp1 = dtp2 = DV_DATETIME;

      switch (dtp1)
	{
	case DV_STRING:
	  n1--;
	  break;
	case DV_UNAME:
	  n1--;
	  dtp1 = DV_STRING;
	  collation1 = collation2 = NULL;
	  break;
	case DV_LONG_WIDE:
	  dtp1 = DV_WIDE;
	case DV_WIDE:
	  n1 = n1 / sizeof (wchar_t) - 1;
	  break;
	case DV_LONG_BIN:
	  dtp1 = DV_BIN;
	  collation1 = collation2 = NULL;
	  break;
	case DV_DATETIME:
	  dtp1 = DV_BIN;
	  n1 = DT_COMPARE_LENGTH;
	  collation1 = collation2 = NULL;
	  break;
	default:
	  collation1 = collation2 = NULL;
	}
      switch (dtp2)
	{
	case DV_STRING:
	  n2--;
	  if (collation1)
	    {
	      if (collation2 && collation1 != collation2)
		collation1 = default_collation;
	    }
	  else
	    collation1 = collation2;
	  break;
	case DV_UNAME:
	  n2--;
	  dtp2 = DV_STRING;
	  collation1 = NULL;
	  break;
	case DV_LONG_BIN:
	  dtp2 = DV_BIN;
	  collation1 = NULL;
	  break;
	case DV_DATETIME:
	  dtp2 = DV_BIN;
	  n2 = DT_COMPARE_LENGTH;
	  collation1 = NULL;
	  break;
	case DV_LONG_WIDE:
	  dtp2 = DV_WIDE;
	case DV_WIDE:
	  n2 = n2 / sizeof (wchar_t) - 1;
	  break;
	default:
	  collation1 = NULL;
	}

      if (IS_WIDE_STRING_DTP (dtp1) && IS_STRING_DTP (dtp2))
        {
          if (box_flags (box2) & (BF_IRI | BF_UTF8))
            return compare_wide_to_utf8_with_collation ((wchar_t *) box1, n1, (utf8char *) box2, n2, NULL);
          else
            return compare_wide_to_latin1 ((wchar_t *) box1, n1, (unsigned char *) box2, n2);
        }
      if (IS_STRING_DTP (dtp1) && IS_WIDE_STRING_DTP (dtp2))
	{
          int res;
          if (box_flags (box2) & (BF_IRI | BF_UTF8))
	    res = compare_wide_to_utf8_with_collation ((wchar_t *)box2, n2, (utf8char *) box1, n1, NULL);
          else
	    res = compare_wide_to_latin1 ((wchar_t *)box2, n2, (unsigned char *) box1, n1);
	  return (res == DVC_LESS ? DVC_GREATER :
	      (res == DVC_GREATER ? DVC_LESS : res));
	}
      else if (dtp1 != dtp2)
	return DVC_LESS;

      if (dtp1 == DV_WIDE)
	{
	  while (1)
	    {
	      if (inx == n1)	/* box1 in end? */
		{
		  if (inx == n2)
		    return DVC_MATCH;  /* box2 of same length */
		  else
		    return DVC_LESS;   /* otherwise box1 is shorter than box2 */
		}

	      if (inx == n2)
		return DVC_GREATER;	/* box2 in end (but not box1) */

	      if ((((wchar_t *) box1)[inx]) < (((wchar_t *) box2)[inx]))
		return DVC_LESS;

	      if ((((wchar_t *) box1)[inx]) > (((wchar_t *) box2)[inx]))
		return DVC_GREATER;

	      inx++;
	    }
	}

      if (collation1 && !collation1->co_is_wide)
	{
	  while (1)
	    {
	      if (inx == n1)	/* box1 in end? */
		{
		  if (inx == n2)
		    return DVC_MATCH;  /* box2 of same length */
		  else
		    return DVC_LESS;   /* otherwise box1 is shorter than box2 */
		}

	      if (inx == n2)
		return DVC_GREATER;	/* box2 in end (but not box1) */

	      if (collation1->co_table[(dtp_t) box1[inx]] < collation1->co_table[(dtp_t) box2[inx]])
		return DVC_LESS;

	      if (collation1->co_table[(dtp_t) box1[inx]] > collation1->co_table[(dtp_t) box2[inx]])
		return DVC_GREATER;

	      inx++;
	    }
	}
      else
	{
	  while (1)
	    {
	      if (inx == n1)	/* box1 in end? */
		{
		  if (inx == n2)
		    return DVC_MATCH;  /* box2 of same length */
		  else
		    return DVC_LESS;   /* otherwise box1 is shorter than box2 */
		}

	      if (inx == n2)
		return DVC_GREATER;	/* box2 in end (but not box1) */

	      if (((dtp_t) box1[inx]) < ((dtp_t) box2[inx]))
		return DVC_LESS;

	      if (((dtp_t) box1[inx]) > ((dtp_t) box2[inx]))
		return DVC_GREATER;

	      inx++;
	    }
	}
    }
  return DVC_LESS;		/* default, should not happen */
}