ossp-pkg/js/src/jslibmath.h
1.4
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* IBM Corp.
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
* By default all math calls go to fdlibm. The defines for each platform
* remap the math calls to native routines.
*/
#ifndef _LIBMATH_H
#define _LIBMATH_H
#include <math.h>
#include "jsconfig.h"
/*
* Define which platforms on which to use fdlibm. Not used
* by default since there can be problems with endian-ness and such.
*/
#if defined(_WIN32) && !defined(__MWERKS__)
#define JS_USE_FDLIBM_MATH 1
#elif defined(SUNOS4)
#define JS_USE_FDLIBM_MATH 1
#elif defined(IRIX)
#define JS_USE_FDLIBM_MATH 1
#elif defined(SOLARIS)
#define JS_USE_FDLIBM_MATH 1
#elif defined(HPUX)
#define JS_USE_FDLIBM_MATH 1
#elif defined(linux)
#define JS_USE_FDLIBM_MATH 1
#elif defined(OSF1)
/* Want to use some fdlibm functions but fdlibm broken on OSF1/alpha. */
#define JS_USE_FDLIBM_MATH 0
#elif defined(AIX)
#define JS_USE_FDLIBM_MATH 1
#else
#define JS_USE_FDLIBM_MATH 0
#endif
#ifdef OSSP
#undef JS_USE_FDLIBM_MATH
#if defined(__FreeBSD__)
#define JS_USE_FDLIBM_MATH 0
#else
#define JS_USE_FDLIBM_MATH 1
#endif
#endif
#if !JS_USE_FDLIBM_MATH
/*
* Use system provided math routines.
*/
#define fd_acos acos
#define fd_asin asin
#define fd_atan atan
#define fd_atan2 atan2
#define fd_ceil ceil
#define fd_copysign copysign
#define fd_cos cos
#define fd_exp exp
#define fd_fabs fabs
#define fd_floor floor
#define fd_fmod fmod
#define fd_log log
#define fd_pow pow
#define fd_sin sin
#define fd_sqrt sqrt
#define fd_tan tan
#else
#ifdef OSSP
#define fd_acos js_fd_acos
#define fd_asin js_fd_asin
#define fd_atan js_fd_atan
#define fd_atan2 js_fd_atan2
#define fd_ceil js_fd_ceil
#define fd_copysign js_fd_copysign
#define fd_cos js_fd_cos
#define fd_exp js_fd_exp
#define fd_fabs js_fd_fabs
#define fd_floor js_fd_floor
#define fd_fmod js_fd_fmod
#define fd_log js_fd_log
#define fd_pow js_fd_pow
#define fd_sin js_fd_sin
#define fd_sqrt js_fd_sqrt
#define fd_tan js_fd_tan
#endif
/*
* Use math routines in fdlibm.
*/
#undef __P
#ifdef __STDC__
#define __P(p) p
#else
#define __P(p) ()
#endif
#if !defined(OSSP) && ((defined _WIN32 && !defined WINCE) || defined SUNOS4)
#define fd_acos acos
#define fd_asin asin
#define fd_atan atan
#define fd_cos cos
#define fd_sin sin
#define fd_tan tan
#define fd_exp exp
#define fd_log log
#define fd_sqrt sqrt
#define fd_ceil ceil
#define fd_fabs fabs
#define fd_floor floor
#define fd_fmod fmod
extern double fd_atan2 __P((double, double));
extern double fd_copysign __P((double, double));
extern double fd_pow __P((double, double));
#elif !defined(OSSP) && defined IRIX
#define fd_acos acos
#define fd_asin asin
#define fd_atan atan
#define fd_exp exp
#define fd_log log
#define fd_log10 log10
#define fd_sqrt sqrt
#define fd_fabs fabs
#define fd_floor floor
#define fd_fmod fmod
extern double fd_cos __P((double));
extern double fd_sin __P((double));
extern double fd_tan __P((double));
extern double fd_atan2 __P((double, double));
extern double fd_pow __P((double, double));
extern double fd_ceil __P((double));
extern double fd_copysign __P((double, double));
#elif !defined(OSSP) && defined SOLARIS
#define fd_atan atan
#define fd_cos cos
#define fd_sin sin
#define fd_tan tan
#define fd_exp exp
#define fd_sqrt sqrt
#define fd_ceil ceil
#define fd_fabs fabs
#define fd_floor floor
#define fd_fmod fmod
extern double fd_acos __P((double));
extern double fd_asin __P((double));
extern double fd_log __P((double));
extern double fd_atan2 __P((double, double));
extern double fd_pow __P((double, double));
extern double fd_copysign __P((double, double));
#elif !defined(OSSP) && defined HPUX
#define fd_cos cos
#define fd_sin sin
#define fd_exp exp
#define fd_sqrt sqrt
#define fd_fabs fabs
#define fd_floor floor
#define fd_fmod fmod
extern double fd_ceil __P((double));
extern double fd_acos __P((double));
extern double fd_log __P((double));
extern double fd_atan2 __P((double, double));
extern double fd_tan __P((double));
extern double fd_pow __P((double, double));
extern double fd_asin __P((double));
extern double fd_atan __P((double));
extern double fd_copysign __P((double, double));
#elif !defined(OSSP) && defined(linux)
#define fd_atan atan
#define fd_atan2 atan2
#define fd_ceil ceil
#define fd_cos cos
#define fd_fabs fabs
#define fd_floor floor
#define fd_fmod fmod
#define fd_sin sin
#define fd_sqrt sqrt
#define fd_tan tan
#define fd_copysign copysign
extern double fd_asin __P((double));
extern double fd_acos __P((double));
extern double fd_exp __P((double));
extern double fd_log __P((double));
extern double fd_pow __P((double, double));
#elif !defined(OSSP) && defined(OSF1)
#define fd_acos acos
#define fd_asin asin
#define fd_atan atan
#define fd_copysign copysign
#define fd_cos cos
#define fd_exp exp
#define fd_fabs fabs
#define fd_fmod fmod
#define fd_sin sin
#define fd_sqrt sqrt
#define fd_tan tan
extern double fd_atan2 __P((double, double));
extern double fd_ceil __P((double));
extern double fd_floor __P((double));
extern double fd_log __P((double));
extern double fd_pow __P((double, double));
#elif !defined(OSSP) && defined(AIX)
#define fd_acos acos
#define fd_asin asin
#define fd_atan2 atan2
#define fd_copysign copysign
#define fd_cos cos
#define fd_exp exp
#define fd_fabs fabs
#define fd_floor floor
#define fd_fmod fmod
#define fd_log log
#define fd_sin sin
#define fd_sqrt sqrt
extern double fd_atan __P((double));
extern double fd_ceil __P((double));
extern double fd_pow __P((double,double));
extern double fd_tan __P((double));
#else /* other platform.. generic paranoid slow fdlibm */
extern double fd_acos __P((double));
extern double fd_asin __P((double));
extern double fd_atan __P((double));
extern double fd_cos __P((double));
extern double fd_sin __P((double));
extern double fd_tan __P((double));
extern double fd_exp __P((double));
extern double fd_log __P((double));
extern double fd_sqrt __P((double));
extern double fd_ceil __P((double));
extern double fd_fabs __P((double));
extern double fd_floor __P((double));
extern double fd_fmod __P((double, double));
extern double fd_atan2 __P((double, double));
extern double fd_pow __P((double, double));
extern double fd_copysign __P((double, double));
#endif
#endif /* JS_USE_FDLIBM_MATH */
#endif /* _LIBMATH_H */
