efl/legacy/eina/src/include/eina_matrixsparse.h

/* EINA - EFL data type library
 * Copyright (C) 2009 Gustavo Sverzut Barbieri
 *
 * 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 2.1 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, see <http://www.gnu.org/licenses/>.
 */

#ifndef EINA_MATRIXSPARSE_H_
#define EINA_MATRIXSPARSE_H_

#include <stdlib.h>

#include "eina_config.h"

#include "eina_types.h"
#include "eina_iterator.h"
#include "eina_accessor.h"

/**
 * @addtogroup Eina_Data_Types_Group Data Types
 *
 * @{
 */

/**
 * @addtogroup Eina_Containers_Group Containers
 *
 * @{
 */

/**
 * @defgroup Eina_Matrixsparse_Group Sparse Matrix
 *
 * @{
 */

/**
 * @typedef Eina_Matrixsparse
 * Type for a generic sparse matrix.
 */
typedef struct _Eina_Matrixsparse Eina_Matrixsparse;

/**
 * @typedef Eina_Matrixsparse_Row
 * Type for a generic sparse matrix row, opaque for users.
 */
typedef struct _Eina_Matrixsparse_Row Eina_Matrixsparse_Row;

/**
 * @typedef Eina_Matrixsparse_Cell
 * Type for a generic sparse matrix cell, opaque for users.
 */
typedef struct _Eina_Matrixsparse_Cell Eina_Matrixsparse_Cell;

typedef struct _Eina_Matrixsparse_Item_Cell Eina_Matrixsparse_Item_Cell;
typedef struct _Eina_Matrixsparse_Item_Row Eina_Matrixsparse_Item_Row;


/* constructors and destructors */
EAPI Eina_Matrixsparse *eina_matrixsparse_new(unsigned long rows,
                                              unsigned long cols,
                                              void (*free_func)(void *user_data,
                                                                void *cell_data),
                                              const void *user_data);
EAPI void               eina_matrixsparse_free(Eina_Matrixsparse *m);

/* size manipulation */
EAPI void               eina_matrixsparse_size_get(const Eina_Matrixsparse *m,
                                                   unsigned long *rows,
                                                   unsigned long *cols);
EAPI Eina_Bool          eina_matrixsparse_size_set(Eina_Matrixsparse *m,
                                                   unsigned long rows,
                                                   unsigned long cols);

/* data getting */
EAPI Eina_Bool          eina_matrixsparse_cell_idx_get(const Eina_Matrixsparse *m, unsigned long row, unsigned long col, Eina_Matrixsparse_Cell **cell);
EAPI void *             eina_matrixsparse_cell_data_get(const Eina_Matrixsparse_Cell *cell);
EAPI void *             eina_matrixsparse_data_idx_get(const Eina_Matrixsparse *m, unsigned long row, unsigned long col);
EAPI Eina_Bool          eina_matrixsparse_cell_position_get(const Eina_Matrixsparse_Cell *cell, unsigned long *row, unsigned long *col);

/* data setting */
EAPI Eina_Bool eina_matrixsparse_cell_data_replace(Eina_Matrixsparse_Cell *cell, const void *data, void **p_old);
EAPI Eina_Bool eina_matrixsparse_cell_data_set(Eina_Matrixsparse_Cell *cell, const void *data);
EAPI Eina_Bool eina_matrixsparse_data_idx_replace(Eina_Matrixsparse *m, unsigned long row, unsigned long col, const void *data, void **p_old);
EAPI Eina_Bool eina_matrixsparse_data_idx_set(Eina_Matrixsparse *m, unsigned long row, unsigned long col, const void *data);

/* data deleting */
EAPI Eina_Bool      eina_matrixsparse_row_idx_clear(Eina_Matrixsparse *m, unsigned long row);
EAPI Eina_Bool      eina_matrixsparse_column_idx_clear(Eina_Matrixsparse *m, unsigned long col);
EAPI Eina_Bool      eina_matrixsparse_cell_idx_clear(Eina_Matrixsparse *m, unsigned long row, unsigned long col);
EAPI Eina_Bool      eina_matrixsparse_cell_clear(Eina_Matrixsparse_Cell *cell);

/* iterators */
EAPI Eina_Iterator *eina_matrixsparse_iterator_new(const Eina_Matrixsparse *m);
EAPI Eina_Iterator *eina_matrixsparse_iterator_complete_new(const Eina_Matrixsparse *m);

/**
 * @}
 */

/**
 * @}
 */

/**
 * @}
 */

#endif /* EINA_MATRIXSPARSE_H_ */