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+ /* -*- 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
+
+ #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
+
+ /*
+ * 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(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(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 */
+
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