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Diffstat (limited to 'src/third_party/js-1.7/jslibmath.h')
| -rw-r--r-- | src/third_party/js-1.7/jslibmath.h | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/src/third_party/js-1.7/jslibmath.h b/src/third_party/js-1.7/jslibmath.h new file mode 100644 index 00000000000..3f75f30b464 --- /dev/null +++ b/src/third_party/js-1.7/jslibmath.h @@ -0,0 +1,266 @@ +/* -*- 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 on which platforms to use fdlibm. Not used by default under + * assumption that native math library works unless proved guilty. + * Plus there can be problems with endian-ness and such in fdlibm itself. + * + * fdlibm compatibility notes: + * - fdlibm broken on OSF1/alpha + */ + +#ifndef JS_USE_FDLIBM_MATH +#define JS_USE_FDLIBM_MATH 0 +#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 + +/* The right copysign function is not always named the same thing. */ +#if __GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) +#define fd_copysign __builtin_copysign +#elif defined WINCE +#define fd_copysign _copysign +#elif defined _WIN32 +#if _MSC_VER < 1400 +/* Try to work around apparent _copysign bustage in VC6 and VC7. */ +#define fd_copysign js_copysign +extern double js_copysign(double, double); +#else +#define fd_copysign _copysign +#endif +#else +#define fd_copysign copysign +#endif + +#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 + +/* + * Use math routines in fdlibm. + */ + +#undef __P +#ifdef __STDC__ +#define __P(p) p +#else +#define __P(p) () +#endif + +#if (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 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 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 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(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(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 */ + |