/*---------------------------------------------------------------------------
  NeXus - Neutron & X-ray Common Data Format
  
  NeXus Utility (NXU) Application Program Interface Header File
  
  Copyright (C) 2005 Freddie Akeroyd
  
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.
 
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
  For further information, see <http://www.nexus.anl.gov/>
  
  $Id$

 ----------------------------------------------------------------------------*/

#ifndef NEXUSAPIU
#define NEXUSAPIU

#include "napi.h"

#ifdef __cplusplus
extern "C" {
#endif                          /* __cplusplus */

  extern NXstatus NXUwriteglobals(NXhandle file_id, const char *user,
                                  const char *affiliation,
                                  const char *address, const char *phone,
                                  const char *fax, const char *email);

  extern NXstatus NXUwritegroup(NXhandle file_id, const char *group_name,
                                const char *group_class);

  extern NXstatus NXUwritedata(NXhandle file_id, const char *data_name,
                               const void *data, int data_type, int rank,
                               const int dim[], const char *units,
                               const int start[], const int size[]);

  extern NXstatus NXUreaddata(NXhandle file_id, const char *data_name,
                              void *data, char *units, const int start[],
                              const int size[]);

  extern NXstatus NXUwritehistogram(NXhandle file_id,
                                    const char *data_name,
                                    const void *data, const char *units);

  extern NXstatus NXUreadhistogram(NXhandle file_id, const char *data_name,
                                   void *data, char *units);

  extern NXstatus NXUsetcompress(NXhandle file_id, int comp_type,
                                 int comp_size);

  extern NXstatus NXUfindgroup(NXhandle file_id, const char *group_name,
                               char *group_class);

  extern NXstatus NXUfindclass(NXhandle file_id, const char *group_class,
                               char *group_name, int find_index);

  extern NXstatus NXUfinddata(NXhandle file_id, const char *data_name);

  extern NXstatus NXUfindattr(NXhandle file_id, const char *attr_name);

  extern NXstatus NXUfindsignal(NXhandle file_id, int signal,
                                char *data_name, int *data_rank,
                                int *data_type, int data_dimensions[]);

  extern NXstatus NXUfindaxis(NXhandle file_id, int axis, int primary,
                              char *data_name, int *data_rank,
                              int *data_type, int data_dimensions[]);

  extern NXstatus NXUfindlink(NXhandle file_id, NXlink * group_id,
                              const char *group_class);

  extern NXstatus NXUresumelink(NXhandle file_id, NXlink group_id);

#ifdef __cplusplus
}
#endif                          /* __cplusplus */
#endif /*NEXUSAPIU*/