gambas-source-code/main/share/gb_array.h

/***************************************************************************

  gb_array.h

  (c) 2000-2009 Benoît Minisini <gambas@users.sourceforge.net>

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2, or (at your option)
  any later version.

  This program 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 General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

***************************************************************************/

#ifndef __GB_ARRAY_H
#define __GB_ARRAY_H

typedef
  struct {
    int count;
    int max;
    size_t size;
    int inc;
    }
  ARRAY;

typedef
  int (*ARRAY_COMP_FUNC)(const void *, const void *);

#define DATA_TO_ARRAY(data) ((ARRAY *)(data) - 1)
#define ARRAY_TO_DATA(array) ((char *)((ARRAY *)(array) + 1))

#define ARRAY_create(data) ARRAY_create_with_size((data), sizeof(**(data)), 32)
#define ARRAY_create_inc(data, inc) ARRAY_create_with_size((data), sizeof(**(data)), (inc))

void ARRAY_create_with_size(void *p_data, size_t size, int inc);
void ARRAY_delete(void *p_data);

#define ARRAY_size(_data) (DATA_TO_ARRAY(_data)->size)
#define ARRAY_count(_data) ((_data) ? DATA_TO_ARRAY(_data)->count : 0)

void *ARRAY_add_data(void *p_data, int num, bool zero);
void *ARRAY_add_data_one(void *p_data, bool zero);

#define ARRAY_add(_pdata) ARRAY_add_data_one(_pdata, FALSE)
#define ARRAY_add_void(_pdata) ARRAY_add_data_one(_pdata, TRUE)
#define ARRAY_add_many(_pdata, _num) ARRAY_add_data(_pdata, _num, FALSE)
#define ARRAY_add_many_void(_pdata, _num) ARRAY_add_data(_pdata, _num, TRUE)

//PUBLIC void *ARRAY_get(void *data, int pos);
#define ARRAY_get(_data, _pos) ((char *)(_data) + DATA_TO_ARRAY(_data)->size * (_pos))

void *ARRAY_insert_many(void *p_data, int pos, int count);
#define ARRAY_insert(_pdata, _pos) ARRAY_insert_many(_pdata, _pos, 1);
void ARRAY_remove_many(void *p_data, int pos, int count);
#define ARRAY_remove(_pdata, _pos) ARRAY_remove_many(_pdata, _pos, 1);

void ARRAY_remove_last(void *p_data);

void ARRAY_qsort(void *data, ARRAY_COMP_FUNC cmp);

#endif