/* $Id: triefa.h,v 1.4 2011/01/25 16:30:49 ellson Exp $ $Revision: 1.4 $ */
/* vim:set shiftwidth=4 ts=8: */

/*************************************************************************
 * Copyright (c) 2011 AT&T Intellectual Property 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: See CVS logs. Details at http://www.graphviz.org/
 *************************************************************************/

#ifdef __cplusplus
extern "C" {
#endif


/* File - TrieFA.h
 *
 *    The data types for the generated trie-based finite automata.
 */

    struct TrieState {		/* An entry in the FA state table                       */
	short def;		/*      If this state is an accepting state then */
	/*      this is the definition, otherwise -1.   */
	short trans_base;	/* The base index into the transition table. */
	long mask;		/* The transition mask.                                         */
    };

    struct TrieTrans {		/* An entry in the FA transition table.         */
	short c;		/* The transition character (lowercase). */
	short next_state;	/* The next state.                                              */
    };

    typedef struct TrieState TrieState;
    typedef struct TrieTrans TrieTrans;

    extern TrieState TrieStateTbl[];
    extern TrieTrans TrieTransTbl[];

#ifdef __cplusplus
}
#endif
