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/*
* Copyright (C) 1997-2004, Michael Jennings
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of the Software, its documentation and marketing & publicity
* materials, and acknowledgment shall be given in the documentation, materials
* and software packages that this Software was used.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef _LIBAST_DLINKED_LIST_H_
#define _LIBAST_DLINKED_LIST_H_
/* Standard typecast macros.... */
#define SPIF_DLINKED_LIST_ITEM(obj) ((spif_dlinked_list_item_t) (obj))
#define SPIF_DLINKED_LIST(obj) ((spif_dlinked_list_t) (obj))
#define SPIF_DLINKED_LIST_ITEM_ISNULL(o) (SPIF_DLINKED_LIST_ITEM(o) == (spif_dlinked_list_item_t) NULL)
#define SPIF_OBJ_IS_DLINKED_LIST_ITEM(o) (SPIF_OBJ_IS_TYPE((o), dlinked_list_item))
SPIF_DECL_OBJ(dlinked_list_item) {
SPIF_DECL_PROPERTY(obj, data);
SPIF_DECL_PROPERTY(dlinked_list_item, prev);
SPIF_DECL_PROPERTY(dlinked_list_item, next);
};
SPIF_DECL_OBJ(dlinked_list) {
SPIF_DECL_PARENT_TYPE(obj);
SPIF_DECL_PROPERTY(listidx, len);
SPIF_DECL_PROPERTY(dlinked_list_item, head);
SPIF_DECL_PROPERTY(dlinked_list_item, tail);
};
extern spif_listclass_t SPIF_LISTCLASS_VAR(dlinked_list);
extern spif_vectorclass_t SPIF_VECTORCLASS_VAR(dlinked_list);
extern spif_mapclass_t SPIF_MAPCLASS_VAR(dlinked_list);
#endif /* _LIBAST_DLINKED_LIST_H_ */
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