73 lines
3.7 KiB
C
73 lines
3.7 KiB
C
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/*************************************************************************/
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/* */
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/* Language Technologies Institute */
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/* Carnegie Mellon University */
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/* Copyright (c) 1999 */
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/* All Rights Reserved. */
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/* */
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/* Permission is hereby granted, free of charge, to use and distribute */
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/* this software and its documentation without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of this work, and to */
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/* permit persons to whom this work is furnished to do so, subject to */
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/* the following conditions: */
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/* 1. The code must retain the above copyright notice, this list of */
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/* conditions and the following disclaimer. */
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/* 2. Any modifications must be clearly marked as such. */
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/* 3. Original authors' names are not deleted. */
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/* 4. The authors' names are not used to endorse or promote products */
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/* derived from this software without specific prior written */
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/* permission. */
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/* */
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/* CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK */
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/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
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/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
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/* SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE */
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/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
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/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
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/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
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/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
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/* THIS SOFTWARE. */
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/* */
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/*************************************************************************/
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/* Author: Alan W Black (awb@cs.cmu.edu) */
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/* Date: December 1999 */
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/*************************************************************************/
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/* */
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/* Relation */
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/* */
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/*************************************************************************/
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#ifndef _CST_RELATION_H__
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#define _CST_RELATION_H__
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#include "cst_file.h"
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#include "cst_val.h"
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#include "cst_features.h"
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#include "cst_item.h"
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#include "cst_utterance.h"
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struct cst_relation_struct {
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char *name;
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cst_features *features;
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cst_utterance *utterance;
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cst_item *head;
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cst_item *tail;
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};
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/* Constructor functions */
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cst_relation *new_relation(const char *name, cst_utterance *u);
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void delete_relation(cst_relation *r);
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cst_item *relation_head(cst_relation *r);
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cst_item *relation_tail(cst_relation *r);
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const char *relation_name(cst_relation *r);
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cst_item *relation_append(cst_relation *r,cst_item *i);
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cst_item *relation_prepend(cst_relation *r,cst_item *i);
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int relation_load(cst_relation *r, const char *filename);
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int relation_save(cst_relation *r, const char *filename);
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#endif
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