1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- 2 * 3 * ***** BEGIN LICENSE BLOCK ***** 4 * Version: MPL 1.1/GPL 2.0/LGPL 2.1 5 * 6 * The contents of this file are subject to the Mozilla Public License Version 7 * 1.1 (the "License"); you may not use this file except in compliance with 8 * the License. You may obtain a copy of the License at 9 * http://www.mozilla.org/MPL/ 10 * 11 * Software distributed under the License is distributed on an "AS IS" basis, 12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 13 * for the specific language governing rights and limitations under the 14 * License. 15 * 16 * The Original Code is Mozilla Communicator client code, released 17 * March 31, 1998. 18 * 19 * The Initial Developer of the Original Code is 20 * Netscape Communications Corporation. 21 * Portions created by the Initial Developer are Copyright (C) 1998 22 * the Initial Developer. All Rights Reserved. 23 * 24 * Contributor(s): 25 * IBM Corp. 26 * 27 * Alternatively, the contents of this file may be used under the terms of 28 * either of the GNU General Public License Version 2 or later (the "GPL"), 29 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), 30 * in which case the provisions of the GPL or the LGPL are applicable instead 31 * of those above. If you wish to allow use of your version of this file only 32 * under the terms of either the GPL or the LGPL, and not to allow others to 33 * use your version of this file under the terms of the MPL, indicate your 34 * decision by deleting the provisions above and replace them with the notice 35 * and other provisions required by the GPL or the LGPL. If you do not delete 36 * the provisions above, a recipient may use your version of this file under 37 * the terms of any one of the MPL, the GPL or the LGPL. 38 * 39 * ***** END LICENSE BLOCK ***** */ 40 41 /* 42 * By default all math calls go to fdlibm. The defines for each platform 43 * remap the math calls to native routines. 44 */ 45 46 #ifndef _LIBMATH_H 47 #define _LIBMATH_H 48 49 #include <math.h> 50 #include "jsconfig.h" 51 52 /* 53 * Define on which platforms to use fdlibm. Not used by default under 54 * assumption that native math library works unless proved guilty. 55 * Plus there can be problems with endian-ness and such in fdlibm itself. 56 * 57 * fdlibm compatibility notes: 58 * - fdlibm broken on OSF1/alpha 59 */ 60 61 #ifndef JS_USE_FDLIBM_MATH 62 #define JS_USE_FDLIBM_MATH 0 63 #endif 64 65 #if !JS_USE_FDLIBM_MATH 66 67 /* 68 * Use system provided math routines. 69 */ 70 71 #define fd_acos acos 72 #define fd_asin asin 73 #define fd_atan atan 74 #define fd_atan2 atan2 75 #define fd_ceil ceil 76 77 /* The right copysign function is not always named the same thing. */ 78 #if __GNUC__ >= 4 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) 79 #define fd_copysign __builtin_copysign 80 #elif defined WINCE 81 #define fd_copysign _copysign 82 #elif defined _WIN32 83 #if _MSC_VER < 1400 84 /* Try to work around apparent _copysign bustage in VC6 and VC7. */ 85 #define fd_copysign js_copysign 86 extern double js_copysign(double, double); 87 #else 88 #define fd_copysign _copysign 89 #endif 90 #else 91 #define fd_copysign copysign 92 #endif 93 94 #define fd_cos cos 95 #define fd_exp exp 96 #define fd_fabs fabs 97 #define fd_floor floor 98 #define fd_fmod fmod 99 #define fd_log log 100 #define fd_pow pow 101 #define fd_sin sin 102 #define fd_sqrt sqrt 103 #define fd_tan tan 104 105 #else 106 107 /* 108 * Use math routines in fdlibm. 109 */ 110 111 #undef __P 112 #ifdef __STDC__ 113 #define __P(p) p 114 #else 115 #define __P(p) () 116 #endif 117 118 #if (defined _WIN32 && !defined WINCE) || defined SUNOS4 119 120 #define fd_acos acos 121 #define fd_asin asin 122 #define fd_atan atan 123 #define fd_cos cos 124 #define fd_sin sin 125 #define fd_tan tan 126 #define fd_exp exp 127 #define fd_log log 128 #define fd_sqrt sqrt 129 #define fd_ceil ceil 130 #define fd_fabs fabs 131 #define fd_floor floor 132 #define fd_fmod fmod 133 134 extern double fd_atan2 __P((double, double)); 135 extern double fd_copysign __P((double, double)); 136 extern double fd_pow __P((double, double)); 137 138 #elif defined IRIX 139 140 #define fd_acos acos 141 #define fd_asin asin 142 #define fd_atan atan 143 #define fd_exp exp 144 #define fd_log log 145 #define fd_log10 log10 146 #define fd_sqrt sqrt 147 #define fd_fabs fabs 148 #define fd_floor floor 149 #define fd_fmod fmod 150 151 extern double fd_cos __P((double)); 152 extern double fd_sin __P((double)); 153 extern double fd_tan __P((double)); 154 extern double fd_atan2 __P((double, double)); 155 extern double fd_pow __P((double, double)); 156 extern double fd_ceil __P((double)); 157 extern double fd_copysign __P((double, double)); 158 159 #elif defined SOLARIS 160 161 #define fd_atan atan 162 #define fd_cos cos 163 #define fd_sin sin 164 #define fd_tan tan 165 #define fd_exp exp 166 #define fd_sqrt sqrt 167 #define fd_ceil ceil 168 #define fd_fabs fabs 169 #define fd_floor floor 170 #define fd_fmod fmod 171 172 extern double fd_acos __P((double)); 173 extern double fd_asin __P((double)); 174 extern double fd_log __P((double)); 175 extern double fd_atan2 __P((double, double)); 176 extern double fd_pow __P((double, double)); 177 extern double fd_copysign __P((double, double)); 178 179 #elif defined HPUX 180 181 #define fd_cos cos 182 #define fd_sin sin 183 #define fd_exp exp 184 #define fd_sqrt sqrt 185 #define fd_fabs fabs 186 #define fd_floor floor 187 #define fd_fmod fmod 188 189 extern double fd_ceil __P((double)); 190 extern double fd_acos __P((double)); 191 extern double fd_log __P((double)); 192 extern double fd_atan2 __P((double, double)); 193 extern double fd_tan __P((double)); 194 extern double fd_pow __P((double, double)); 195 extern double fd_asin __P((double)); 196 extern double fd_atan __P((double)); 197 extern double fd_copysign __P((double, double)); 198 199 #elif defined(OSF1) 200 201 #define fd_acos acos 202 #define fd_asin asin 203 #define fd_atan atan 204 #define fd_copysign copysign 205 #define fd_cos cos 206 #define fd_exp exp 207 #define fd_fabs fabs 208 #define fd_fmod fmod 209 #define fd_sin sin 210 #define fd_sqrt sqrt 211 #define fd_tan tan 212 213 extern double fd_atan2 __P((double, double)); 214 extern double fd_ceil __P((double)); 215 extern double fd_floor __P((double)); 216 extern double fd_log __P((double)); 217 extern double fd_pow __P((double, double)); 218 219 #elif defined(AIX) 220 221 #define fd_acos acos 222 #define fd_asin asin 223 #define fd_atan2 atan2 224 #define fd_copysign copysign 225 #define fd_cos cos 226 #define fd_exp exp 227 #define fd_fabs fabs 228 #define fd_floor floor 229 #define fd_fmod fmod 230 #define fd_log log 231 #define fd_sin sin 232 #define fd_sqrt sqrt 233 234 extern double fd_atan __P((double)); 235 extern double fd_ceil __P((double)); 236 extern double fd_pow __P((double,double)); 237 extern double fd_tan __P((double)); 238 239 #else /* other platform.. generic paranoid slow fdlibm */ 240 241 extern double fd_acos __P((double)); 242 extern double fd_asin __P((double)); 243 extern double fd_atan __P((double)); 244 extern double fd_cos __P((double)); 245 extern double fd_sin __P((double)); 246 extern double fd_tan __P((double)); 247 248 extern double fd_exp __P((double)); 249 extern double fd_log __P((double)); 250 extern double fd_sqrt __P((double)); 251 252 extern double fd_ceil __P((double)); 253 extern double fd_fabs __P((double)); 254 extern double fd_floor __P((double)); 255 extern double fd_fmod __P((double, double)); 256 257 extern double fd_atan2 __P((double, double)); 258 extern double fd_pow __P((double, double)); 259 extern double fd_copysign __P((double, double)); 260 261 #endif 262 263 #endif /* JS_USE_FDLIBM_MATH */ 264 265 #endif /* _LIBMATH_H */ 266 267