/*************************************************************************/
/*                                                                       */
/*                  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:  August 2000                                      */
/*************************************************************************/
/*                                                                       */
/*  Some File stuff                                                      */
/*                                                                       */
/*************************************************************************/

/* ----------------------------------------------------------------- */
/*           The English TTS System "Flite+hts_engine"               */
/*           developed by HTS Working Group                          */
/*           http://hts-engine.sourceforge.net/                      */
/* ----------------------------------------------------------------- */
/*                                                                   */
/*  Copyright (c) 2005-2013  Nagoya Institute of Technology          */
/*                           Department of Computer Science          */
/*                                                                   */
/*                2005-2008  Tokyo Institute of Technology           */
/*                           Interdisciplinary Graduate School of    */
/*                           Science and Engineering                 */
/*                                                                   */
/* All rights reserved.                                              */
/*                                                                   */
/* Redistribution and use in source and binary forms, with or        */
/* without modification, are permitted provided that the following   */
/* conditions are met:                                               */
/*                                                                   */
/* - Redistributions of source code must retain the above copyright  */
/*   notice, this list of conditions and the following disclaimer.   */
/* - Redistributions in binary form must reproduce the above         */
/*   copyright notice, this list of conditions and the following     */
/*   disclaimer in the documentation and/or other materials provided */
/*   with the distribution.                                          */
/* - Neither the name of the HTS working group nor the names of its  */
/*   contributors may be used to endorse or promote products derived */
/*   from this software without specific prior written permission.   */
/*                                                                   */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND            */
/* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,       */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF          */
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE          */
/* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS */
/* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,          */
/* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED   */
/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,     */
/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON */
/* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,   */
/* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY    */
/* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE           */
/* POSSIBILITY OF SUCH DAMAGE.                                       */
/* ----------------------------------------------------------------- */

#ifndef _CST_FILE_H__
#define _CST_FILE_H__

#define CST_WRONG_FORMAT -2
#define CST_ERROR_FORMAT -1
#define CST_OK_FORMAT     0

#ifdef UNDER_CE
/* File access stuff (WinCE 2.11 is really damaged) */
#include <windows.h>
#include <winbase.h>
typedef HANDLE cst_file;
#elif __palmos__
#include <PalmOS.h>
#include <System/StdIOPalm.h>
typedef FILE * cst_file;
#else
#include <stdio.h>
typedef FILE * cst_file;
#endif

/* File mapping stuff */
#ifdef _WIN32
#include <windows.h>
typedef struct cst_filemap_struct {
    void *mem;
    cst_file fh;
    size_t mapsize;
    HANDLE h;
} cst_filemap;
#elif __palmos__
typedef struct cst_filemap_struct {
    void *mem;
    cst_file fh;
    unsigned int mapsize;
    int fd;
} cst_filemap;
#else
typedef struct cst_filemap_struct {
    void *mem;
    cst_file fh;
    size_t mapsize;
    int fd;
} cst_filemap;
#endif

#define CST_OPEN_WRITE (1<<0)
#define CST_OPEN_READ (1<<1)
#define CST_OPEN_APPEND (1<<2)
#define CST_OPEN_BINARY (1<<3)

#define CST_SEEK_ABSOLUTE 0
#define CST_SEEK_RELATIVE 1
#define CST_SEEK_ENDREL 2

cst_file cst_fopen(const char *path, int mode);
long cst_fwrite(cst_file fh, const void *buf, long size, long count);
long cst_fread(cst_file fh, void *buf, long size, long count);
int cst_fprintf(cst_file fh, char *fmt, ...);
#ifdef FLITE_PLUS_HTS_ENGINE
#define cst_sprintf sprintf
#else
int cst_sprintf(char *s, const char *fmt, ...);
#endif /* FLITE_PLUS_HTS_ENGINE */
#if defined(__palmos__)
#include <stdarg.h>
int cst_vsprintf(char *s, const char *fmt, va_list args);
#endif
int cst_fclose(cst_file fh);
int cst_fgetc(cst_file fh);

/* These aren't LFS-compliant.  I don't think we'll need >2G files. */
long cst_ftell(cst_file fh);
long cst_fseek(cst_file fh, long pos, int whence);
long cst_filesize(cst_file fh);

cst_filemap *cst_mmap_file(const char *path);
int cst_munmap_file(cst_filemap *map);

cst_filemap *cst_read_whole_file(const char *path);
int cst_free_whole_file(cst_filemap *map);

cst_filemap *cst_read_part_file(const char *path);
int cst_free_part_file(cst_filemap *map);

#endif
