106 lines
4.8 KiB
C
106 lines
4.8 KiB
C
/*************************************************************************/
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/* */
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/* Centre for Speech Technology Research */
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/* University of Edinburgh, UK */
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/* Copyright (c) 1994,1995,1996 */
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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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/* THE UNIVERSITY OF EDINBURGH 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 THE UNIVERSITY OF EDINBURGH 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 : Paul Taylor and Alan W Black */
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/* Date : July 1996 */
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/*-----------------------------------------------------------------------*/
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/* Various C utility functions */
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/* */
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/*=======================================================================*/
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#ifndef __EST_CUTILS_H__
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#define __EST_CUTILS_H__
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#include "EST_common.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern const char * const est_tools_version;
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extern const char * const est_name;
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extern const char * const est_libdir;
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extern const char * const est_ostype;
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#include "EST_walloc.h"
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#include "EST_system.h"
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#ifndef streq
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#define streq(X,Y) (strcmp(X,Y)==0)
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#endif
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char *cmake_tmp_filename();
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/* NOTE perqs (from Three Rivers) have the third byte order, are not */
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/* supported, if you find a working one let me know and I'll add */
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/* support -- awb (hoping no one responds :-) */
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enum EST_bo_t {bo_big, bo_little, bo_perq};
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extern int est_endian_loc;
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/* Sun, HP, SGI Mips, M68000 */
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#define EST_BIG_ENDIAN (((char *)&est_endian_loc)[0] == 0)
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/* Intel, Alpha, DEC Mips, Vax */
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#define EST_LITTLE_ENDIAN (((char *)&est_endian_loc)[0] != 0)
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#define EST_NATIVE_BO (EST_BIG_ENDIAN ? bo_big : bo_little)
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#define EST_SWAPPED_BO (EST_BIG_ENDIAN ? bo_little : bo_big)
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#define SWAPINT(x) ((((unsigned)x) & 0xff) << 24 | \
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(((unsigned)x) & 0xff00) << 8 | \
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(((unsigned)x) & 0xff0000) >> 8 | \
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(((unsigned)x) & 0xff000000) >> 24)
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#define SWAPSHORT(x) ((((unsigned)x) & 0xff) << 8 | \
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(((unsigned)x) & 0xff00) >> 8)
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void swapdouble(double *d);
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void swapfloat(float *f);
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void swap_bytes_ushort(unsigned short *data, int length);
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void swap_bytes_short(short *data, int length);
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void swap_bytes_uint(unsigned int *data, int length);
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void swap_bytes_int(int *data, int length);
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void swap_bytes_float(float *data, int length);
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void swap_bytes_double(double *data, int length);
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enum EST_bo_t str_to_bo(const char *boname);
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const char *bo_to_str(enum EST_bo_t bo);
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/* return the greater of the two values */
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#define Gof(a, b) (((a) > (b)) ? (a) : (b))
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/* return the lesser of the two values */
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#define Lof(a, b) (((a) < (b)) ? (a) : (b))
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#ifdef __cplusplus
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}
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#endif
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#endif /*__EST_CUTILS_H__ */
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