
/* Copyright 2006, 2014, 2021 United States Government as represented
 * by the Administrator of the National Aeronautics and Space
 * Administration. No copyright is claimed in the United States under
 * Title 17, U.S. Code.  All Other Rights Reserved.
 *
 * The refine version 3 unstructured grid adaptation platform is
 * licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * https://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

#ifndef REF_COMPROW_H
#define REF_COMPROW_H

#include "ref_defs.h"

BEGIN_C_DECLORATION
typedef struct REF_COMPROW_STRUCT REF_COMPROW_STRUCT;
typedef REF_COMPROW_STRUCT *REF_COMPROW;
END_C_DECLORATION

#include "ref_grid.h"

BEGIN_C_DECLORATION

struct REF_COMPROW_STRUCT {
  REF_INT max, nnz;
  REF_INT *first;
  REF_INT *col;
};

#define ref_comprow_max(ref_comprow) ((ref_comprow)->max)
#define ref_comprow_nnz(ref_comprow) ((ref_comprow)->nnz)

#define each_ref_comprow_row_entry(ref_comprow, row, entry) \
  for ((entry) = ref_comprow->first[(row)];                 \
       (entry) < ref_comprow->first[(row) + 1]; (entry)++)

REF_FCN REF_STATUS ref_comprow_create(REF_COMPROW *ref_comprow,
                                      REF_GRID ref_grid);
REF_FCN REF_STATUS ref_comprow_free(REF_COMPROW ref_comprow);

REF_FCN REF_STATUS ref_comprow_inspect(REF_COMPROW ref_comprow);

REF_FCN REF_STATUS ref_comprow_entry(REF_COMPROW ref_comprow, REF_INT row,
                                     REF_INT col, REF_INT *entry);

END_C_DECLORATION

#endif /* REF_COMPROW_H */
