/*************************************************************************//*                                                                       *//*                  Language Technologies Institute                      *//*                     Carnegie Mellon University                        *//*                        Copyright (c) 1999                             *//*                        All Rights Reserved.                           *//*                                                                       *//*  Permission is hereby granted, free of charge, to use and distribute  *//*  this software and its documentation without restriction, including   *//*  without limitation the rights to use, copy, modify, merge, publish,  *//*  distribute, sublicense, and/or sell copies of this work, and to      *//*  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   *//*  AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,          *//*  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF       *//*  THIS SOFTWARE.                                                       *//*                                                                       *//*************************************************************************//*             Author:  Alan W Black (awb@cs.cmu.edu)                    *//*               Date:  December 1999                                    *//*************************************************************************//*                                                                       *//*  Utterances                                                           *//*                                                                       *//*************************************************************************/#ifndef _CST_UTTERANCE_H__#define _CST_UTTERANCE_H__ #include "cst_file.h"#include "cst_val.h"#include "cst_features.h"#include "cst_item.h"#include "cst_relation.h"#include "cst_alloc.h" struct cst_utterance_struct {    cst_features *features;    cst_features *ffunctions;    cst_features *relations;    cst_alloc_context ctx;};#pragma incomplete cst_utterance /* Constructor functions */cst_utterance *new_utterance(void);void delete_utterance(cst_utterance *u); cst_relation *utt_relation(const cst_utterance *u,const char *name);cst_relation *utt_relation_create(cst_utterance *u,const char *name);int utt_relation_delete(cst_utterance *u,const char *name);int utt_relation_present(cst_utterance *u,const char *name); typedef cst_utterance *(*cst_uttfunc)(cst_utterance *i);CST_VAL_USER_FUNCPTR_DCLS(uttfunc,cst_uttfunc) /* Allocate memory "locally" to an utterance, on platforms that   support/require this (currently only WinCE) */#define cst_utt_alloc(UTT,TYPE,SIZE) ((TYPE *)cst_local_alloc((UTT)->ctx,sizeof(TYPE)*(SIZE)))#define cst_utt_free(UTT,PTR) cst_local_free((UTT)->ctx,(PTR)) #endif