/*************************************************************************/
/*                                                                       */
/*                  Language Technologies Institute                      */
/*                     Carnegie Mellon University                        */
/*                        Copyright (c) 1999                             */
/*                        All Rights Reserved.                           */
/*                                                                       */
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/*  permit persons to whom this work is furnished to do so, subject to   */
/*  the following conditions:                                            */
/*   1. The code must retain the above copyright notice, this list of    */
/*      conditions and the following disclaimer.                         */
/*   2. Any modifications must be clearly marked as such.                */
/*   3. Original authors' names are not deleted.                         */
/*   4. The authors' names are not used to endorse or promote products   */
/*      derived from this software without specific prior written        */
/*      permission.                                                      */
/*                                                                       */
/*  CARNEGIE MELLON UNIVERSITY AND THE CONTRIBUTORS TO THIS WORK         */
/*  DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING      */
/*  ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT   */
/*  SHALL CARNEGIE MELLON UNIVERSITY NOR THE CONTRIBUTORS BE LIABLE      */
/*  FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES    */
/*  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN   */
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/*  THIS SOFTWARE.                                                       */
/*                                                                       */
/*************************************************************************/
/*             Author:  Alan W Black (awb@cs.cmu.edu)                    */
/*               Date:  September 2000                                   */
/*************************************************************************/
/*                                                                       */
/*  Various utterance access/setting functions                           */
/*                                                                       */
/*************************************************************************/
#ifndef _UTT_UTILS_H__
#define _UTT_UTILS_H__

#include "cst_hrg.h"
#include "cst_wave.h"

int utt_set_wave(cst_utterance *u, cst_wave *w);
cst_wave *utt_wave(cst_utterance *u);

const char *utt_input_text(cst_utterance *u);
int utt_set_input_text(cst_utterance *u,const char *text);

#define utt_feat_string(U,F) (feat_string((U)->features,F))
#define utt_feat_int(U,F) (feat_int((U)->features,F))
#define utt_feat_float(U,F) (feat_float((U)->features,F))
#define utt_feat_val(U,F) (feat_val((U)->features,F))

#define utt_set_feat_string(U,F,V) (feat_set_string((U)->features,F,V))
#define utt_set_feat_int(U,F,V) (feat_set_int((U)->features,F,V))
#define utt_set_feat_float(U,F,V) (feat_set_float((U)->features,F,V))
#define utt_set_feat(U,F,V) (feat_set((U)->features,F,V))

#define utt_rel_head(U,R) (relation_head(utt_relation((U),R)))

#endif