compressed = 1;
    return compressed;
}

GAIAGEO_DECLARE int
gaiaIsSchemaValidatedXmlBlob (const unsigned char *blob, int blob_size)
{
/* Checks if a valid XmlBLOB buffer has succesfully passed a formal Schema validation or not */
    int validated = 0;
    unsigned char flag;

/* validity check */
    if (!gaiaIsValidXmlBlob (blob, blob_size))
	return -1;		/* cannot be an XmlBLOB */
    flag = *(blob + 1);

	compressed = 1;
    return compressed;
}

GAIAGEO_DECLARE int
gaiaIsSchemaValidatedXmlBlob (const unsigned char *blob, int blob_size)
{
/* Checks if a valid XmlBLOB buffer has successfully passed a formal Schema validation or not */
    int validated = 0;
    unsigned char flag;

/* validity check */
    if (!gaiaIsValidXmlBlob (blob, blob_size))
	return -1;		/* cannot be an XmlBLOB */
    flag = *(blob + 1);

/**
 SQL log: statement start

 \param sqlite handle of the current DB connection
 \param sqllog_pk the Primary Key identifying the corresponding Log event.
 \n expected to be exactely the same returned by the most recent call to gaiaInsertIntoSqlLog()
 \param success expected to be TRUE if the SQL statement was succesfully executed.
 \param errMsg expected to be the error message returned by SQLite on failure, NULL on success.

 \sa gaiaInsertIntoSqlLog

 \note this function completes an \b event inserted into the SQL Log, and
  is expected to be invoked immediately \b after executing the SQL
  statement itself.

/**
 SQL log: statement start

 \param sqlite handle of the current DB connection
 \param sqllog_pk the Primary Key identifying the corresponding Log event.
 \n expected to be exactely the same returned by the most recent call to gaiaInsertIntoSqlLog()
 \param success expected to be TRUE if the SQL statement was successfully executed.
 \param errMsg expected to be the error message returned by SQLite on failure, NULL on success.

 \sa gaiaInsertIntoSqlLog

 \note this function completes an \b event inserted into the SQL Log, and
  is expected to be invoked immediately \b after executing the SQL
  statement itself.

 Creates an XmlBLOB buffer

 \param p_cache a memory pointer returned by spatialite_alloc_connection()
 \param xml pointer to the XML document (XmlBLOB payload).
 \param xml_len lenght of the XML document (in bytes).
 \param compressed if TRUE the returned XmlBLOB will be zip-compressed.
 \param schemaURI if not NULL the XML document will be assumed to be valid
  only if it succesfully passes a formal Schema valitadion.
 \param result on completion will containt a pointer to XmlBLOB:
 NULL on failure.
 \param size on completion this variable will contain the XmlBLOB's size (in bytes)
 \param parsing_errors on completion this variable will contain all error/warning
 messages emitted during the XML Parsing step. Can be set to NULL so to ignore any message.
 \param schema_validation_errors on completion this variable will contain all error/warning
 messages emitted during the XML Schema Validation step. Can be set to NULL so to ignore any message.
................................................................................
 \param size XmlBLOB's size (in bytes).
 \param indent if a negative value is passed the XMLDocument will 
 be extracted exactly as it was when loaded. Otherwise it will be 
 properly formatted using the required intenting (max. 8); ZERO
 means that the whole XML Document will consist of a single line.
 \param result pointer to the memory buffer containing the XML Document
 \param res_size dimension (in bytes) of the XML Document memory buffer
 (both values will be passed back after succesful completion).


 \sa gaiaXmlToBlob, gaiaXmlTextFromBlob

 \note the returned XMLDocument will always respect the internal encoding declaration,
 and may not support any further processing as SQLite TEXT if it's not UTF-8.

................................................................................
 */
    GAIAGEO_DECLARE void gaiaXmlBlobCompression (const unsigned char *blob,
						 int in_size, int compressed,
						 unsigned char **result,
						 int *out_size);

/**
 Checks if a valid XmlBLOB buffer has succesfully passed a formal Schema validation or not

 \param blob pointer to the XmlBLOB buffer.
 \param size XmlBLOB's size (in bytes).

 \return TRUE or FALSE if the BLOB actually is a valid XmlBLOB but not schema-validated; 
  -1 in any other case.

 Creates an XmlBLOB buffer

 \param p_cache a memory pointer returned by spatialite_alloc_connection()
 \param xml pointer to the XML document (XmlBLOB payload).
 \param xml_len lenght of the XML document (in bytes).
 \param compressed if TRUE the returned XmlBLOB will be zip-compressed.
 \param schemaURI if not NULL the XML document will be assumed to be valid
  only if it successfully passes a formal Schema valitadion.
 \param result on completion will containt a pointer to XmlBLOB:
 NULL on failure.
 \param size on completion this variable will contain the XmlBLOB's size (in bytes)
 \param parsing_errors on completion this variable will contain all error/warning
 messages emitted during the XML Parsing step. Can be set to NULL so to ignore any message.
 \param schema_validation_errors on completion this variable will contain all error/warning
 messages emitted during the XML Schema Validation step. Can be set to NULL so to ignore any message.
................................................................................
 \param size XmlBLOB's size (in bytes).
 \param indent if a negative value is passed the XMLDocument will 
 be extracted exactly as it was when loaded. Otherwise it will be 
 properly formatted using the required intenting (max. 8); ZERO
 means that the whole XML Document will consist of a single line.
 \param result pointer to the memory buffer containing the XML Document
 \param res_size dimension (in bytes) of the XML Document memory buffer
 (both values will be passed back after successful completion).


 \sa gaiaXmlToBlob, gaiaXmlTextFromBlob

 \note the returned XMLDocument will always respect the internal encoding declaration,
 and may not support any further processing as SQLite TEXT if it's not UTF-8.

................................................................................
 */
    GAIAGEO_DECLARE void gaiaXmlBlobCompression (const unsigned char *blob,
						 int in_size, int compressed,
						 unsigned char **result,
						 int *out_size);

/**
 Checks if a valid XmlBLOB buffer has successfully passed a formal Schema validation or not

 \param blob pointer to the XmlBLOB buffer.
 \param size XmlBLOB's size (in bytes).

 \return TRUE or FALSE if the BLOB actually is a valid XmlBLOB but not schema-validated; 
  -1 in any other case.

	  fprintf (out,
		   "\t\t\t<tr><td colspan=\"2\" class=\"wng\">This layer contains valid but dubious Geometries;<br>");
	  fprintf (out, "a repair action is suggested.</td></tr>\n");
      }
    else if (report->n_repaired > 0)
      {
	  fprintf (out,
		   "\t\t\t<tr><td colspan=\"2\" class=\"ok\">This layer has been succesfully repaired and is now completely valid;<br>");
	  fprintf (out,
		   "doesn't require any further corrective action.</td></tr>\n");
      }
    else
      {
	  fprintf (out,
		   "\t\t\t<tr><td colspan=\"2\" class=\"ok\">This layer already was completely valid;<br>");
................................................................................
		  {
		      p_msg = "NONE: this layer was already fully valid";
		      cls_msg = "nil";
		  }
		else if (n_discarded == 0 && n_failures == 0)
		  {
		      p_msg =
			  "NONE: this layer has been succesfully sanitized and is now fully valid";
		      cls_msg = "ok";
		  }
		else if (n_discarded == 0 && n_failures > 0)
		  {
		      p_msg = "Please check all discarded fragments";
		      cls_msg = "wng";
		  }

	  fprintf (out,
		   "\t\t\t<tr><td colspan=\"2\" class=\"wng\">This layer contains valid but dubious Geometries;<br>");
	  fprintf (out, "a repair action is suggested.</td></tr>\n");
      }
    else if (report->n_repaired > 0)
      {
	  fprintf (out,
		   "\t\t\t<tr><td colspan=\"2\" class=\"ok\">This layer has been successfully repaired and is now completely valid;<br>");
	  fprintf (out,
		   "doesn't require any further corrective action.</td></tr>\n");
      }
    else
      {
	  fprintf (out,
		   "\t\t\t<tr><td colspan=\"2\" class=\"ok\">This layer already was completely valid;<br>");
................................................................................
		  {
		      p_msg = "NONE: this layer was already fully valid";
		      cls_msg = "nil";
		  }
		else if (n_discarded == 0 && n_failures == 0)
		  {
		      p_msg =
			  "NONE: this layer has been successfully sanitized and is now fully valid";
		      cls_msg = "ok";
		  }
		else if (n_discarded == 0 && n_failures > 0)
		  {
		      p_msg = "Please check all discarded fragments";
		      cls_msg = "wng";
		  }

{
/* SQL function:
/ RTreeAlign(RTree-table-name, PKID-value, BLOBencoded geometry)
/
/ attempts to update the associated R*Tree, returning:
/
/ -1 - if some invalid arg was passed
/ 1 - succesfull update
/ 0 - update failure
/
*/
    unsigned char *p_blob = NULL;
    int n_bytes = 0;
    sqlite3_int64 pkid;
    const char *rtree_table;
................................................................................
      }
    else
      {
	  ret = 0;
	  spatialite_e ("Unable to parse: %s\n", filename);
	  goto stop_dxf;
      }
    spatialite_e ("\n*** DXF file succesfully loaded\n");
    ret = 1;

  stop_dxf:
    /* destroying the DXF parser */
    gaiaDestroyDxfParser (dxf);
    return ret;
}
................................................................................
/ XB_Create(BLOB XMLdocument, bool compressed, int InternalSchemaURI)
/
/ returns the current XmlBlob by parsing an XMLdocument 
/ or NULL if any error is encountered
/
/ - the XMLdocument should be "well formed"
/ - if *compressed* is TRUE (default) the XmlBlob would be zipped
/ - if *SchemaURI* in not NULL then only XMLdocuments succesfully
/   passing a formal Schema Validation will be accepted as valid
/ - if *InternalSchamaURI* is defined (any numeric value) then an
/   attempt will be made in order to identify a SchemaURI defined
/   internally within the XMLDocument itself.
/   if such internal SchemaURI doesn't exists, or if the formal
/   Schema Validation fails, NULL will be returned.
*/
................................................................................
{
/* SQL function:
/ XB_SchemaValidate(XmlBLOB, text SchemaURI)
/ XB_SchemaValidate(XmlBLOB, text SchemaURI, bool compressed)
/ XB_SchemaValidate(XmlBLOB, int InternalSchemaURI)
/ XB_SchemaValidate(XmlBLOB, int InternalSchemaURI, bool compressed)
/
/ returns a validated XmlBLOB object if the SchemaValidation was succesfull
/ or NULL if any error is encountered
*/
    int len;
    unsigned char *p_result = NULL;
    const unsigned char *p_blob;
    int n_bytes;
    unsigned char *xml;

{
/* SQL function:
/ RTreeAlign(RTree-table-name, PKID-value, BLOBencoded geometry)
/
/ attempts to update the associated R*Tree, returning:
/
/ -1 - if some invalid arg was passed
/ 1 - successful update
/ 0 - update failure
/
*/
    unsigned char *p_blob = NULL;
    int n_bytes = 0;
    sqlite3_int64 pkid;
    const char *rtree_table;
................................................................................
      }
    else
      {
	  ret = 0;
	  spatialite_e ("Unable to parse: %s\n", filename);
	  goto stop_dxf;
      }
    spatialite_e ("\n*** DXF file successfully loaded\n");
    ret = 1;

  stop_dxf:
    /* destroying the DXF parser */
    gaiaDestroyDxfParser (dxf);
    return ret;
}
................................................................................
/ XB_Create(BLOB XMLdocument, bool compressed, int InternalSchemaURI)
/
/ returns the current XmlBlob by parsing an XMLdocument 
/ or NULL if any error is encountered
/
/ - the XMLdocument should be "well formed"
/ - if *compressed* is TRUE (default) the XmlBlob would be zipped
/ - if *SchemaURI* in not NULL then only XMLdocuments successfully
/   passing a formal Schema Validation will be accepted as valid
/ - if *InternalSchamaURI* is defined (any numeric value) then an
/   attempt will be made in order to identify a SchemaURI defined
/   internally within the XMLDocument itself.
/   if such internal SchemaURI doesn't exists, or if the formal
/   Schema Validation fails, NULL will be returned.
*/
................................................................................
{
/* SQL function:
/ XB_SchemaValidate(XmlBLOB, text SchemaURI)
/ XB_SchemaValidate(XmlBLOB, text SchemaURI, bool compressed)
/ XB_SchemaValidate(XmlBLOB, int InternalSchemaURI)
/ XB_SchemaValidate(XmlBLOB, int InternalSchemaURI, bool compressed)
/
/ returns a validated XmlBLOB object if the SchemaValidation was successful
/ or NULL if any error is encountered
*/
    int len;
    unsigned char *p_result = NULL;
    const unsigned char *p_blob;
    int n_bytes;
    unsigned char *xml;