#ifndef WH_LX_SHAPE_H_b90b4ad9_
#define WH_LX_SHAPE_H_b90b4ad9_

/*
 * lx interface to the SHAPE extension.
 *
 * Any name beginning LX_SHAPE__ or lx_shape__ should be considered
 *  private to the implementation.  Any use of such identifiers by
 *  client code is dangerous and unsupported, very defniitely "at your
 *  own risk".
 */

#include <lx.h>

/*
 * Query whether SHAPE is supported in a way this library understands.
 *  The int is written with 0 if SHAPE cannot be used (absent or
 *  incompatible) or 1 if it can.
 *
 * Using any of the other calls on an LX_CONN produces undefined
 *  behaviour unless this has returned 1 for that LX_CONN first.
 *
 * It is an error to call this on an LX_CONN and then, before that call
 *  has completed, call it again on the same LX_CONN.
 */
extern LX_OP *lx_shape_query(LX_CONN *, int *);

#endif