//-----------------------------------------------------------------------------
// Copyright © 2003 - Philip Howard - All rights reserved
//
// 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
// of the License, 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//-----------------------------------------------------------------------------
// package	libh/map
// homepage	http://libh.slashusr.org/
//-----------------------------------------------------------------------------
// author	Philip Howard
// email	libh at ipal dot org
// homepage	http://phil.ipal.org/
//-----------------------------------------------------------------------------
// This file is best viewed using a fixed spaced font such as Courier
// and in a display at least 112 columns wide.
//-----------------------------------------------------------------------------

#include "map_uia.h"

__FMACRO_BEGIN__
//-----------------------------------------------------------------------------
// macro	map_uis_new
//
// purpose	Create a new mapping with the specific string key type.
//
// arguments	-none-
//
// returns	(MAP) handle for the new mapping.
//		(MAP) NULL = error creating new mapping
//-----------------------------------------------------------------------------
#define map_uis_new map_uia_new
__FMACRO_END__

__PROTO_BEGIN__
//-----------------------------------------------------------------------------
// function	map_uia_new
//
// purpose	Create a new mapping with the specific array key type.
//
// arguments	-none-
//
// returns	(MAP) handle for the new mapping.
//		(MAP) NULL = error creating new mapping
//-----------------------------------------------------------------------------
MAP
map_uia_new ()
__PROTO_END__
{
    MAP		this_map	;

    //-- Allocate a structure for the root of the mapping.
    if ( ! ( this_map = malloc( sizeof (struct map_root) ) ) ) return NULL;

    //-- Record the key type.
    this_map->key_type = MAP_DATA_UIA;

    //-- Let the AVL layer initialize the rest of it.
    if ( ! avl_init( & (this_map->avl_tree),
		     struct map_node_uia,
		     link,
		     map_uia_compare
		    )
	) return NULL;

    //-- Return the handle to the new mapping.
    return this_map;
}