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1.1 root 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 which platforms on which to use fdlibm. Not used
54: * by default since there can be problems with endian-ness and such.
55: */
56:
57: #if defined(_WIN32) && !defined(__MWERKS__)
58: #define JS_USE_FDLIBM_MATH 1
59:
60: #elif defined(SUNOS4)
61: #define JS_USE_FDLIBM_MATH 1
62:
63: #elif defined(IRIX)
64: #define JS_USE_FDLIBM_MATH 1
65:
66: #elif defined(SOLARIS)
67: #define JS_USE_FDLIBM_MATH 1
68:
69: #elif defined(HPUX)
70: #define JS_USE_FDLIBM_MATH 1
71:
72: #elif defined(linux)
73: #define JS_USE_FDLIBM_MATH 1
74:
75: #elif defined(OSF1)
76: /* Want to use some fdlibm functions but fdlibm broken on OSF1/alpha. */
77: #define JS_USE_FDLIBM_MATH 0
78:
79: #elif defined(AIX)
80: #define JS_USE_FDLIBM_MATH 1
81:
82: #else
83: #define JS_USE_FDLIBM_MATH 0
84: #endif
85:
86: #if !JS_USE_FDLIBM_MATH
87:
88: /*
89: * Use system provided math routines.
90: */
91:
92: #define fd_acos acos
93: #define fd_asin asin
94: #define fd_atan atan
95: #define fd_atan2 atan2
96: #define fd_ceil ceil
97: #define fd_copysign copysign
98: #define fd_cos cos
99: #define fd_exp exp
100: #define fd_fabs fabs
101: #define fd_floor floor
102: #define fd_fmod fmod
103: #define fd_log log
104: #define fd_pow pow
105: #define fd_sin sin
106: #define fd_sqrt sqrt
107: #define fd_tan tan
108:
109: #else
110:
111: /*
112: * Use math routines in fdlibm.
113: */
114:
115: #undef __P
116: #ifdef __STDC__
117: #define __P(p) p
118: #else
119: #define __P(p) ()
120: #endif
121:
122: #if defined _WIN32 || defined SUNOS4
123:
124: #define fd_acos acos
125: #define fd_asin asin
126: #define fd_atan atan
127: #define fd_cos cos
128: #define fd_sin sin
129: #define fd_tan tan
130: #define fd_exp exp
131: #define fd_log log
132: #define fd_sqrt sqrt
133: #define fd_ceil ceil
134: #define fd_fabs fabs
135: #define fd_floor floor
136: #define fd_fmod fmod
137:
138: extern double fd_atan2 __P((double, double));
139: extern double fd_copysign __P((double, double));
140: extern double fd_pow __P((double, double));
141:
142: #elif defined IRIX
143:
144: #define fd_acos acos
145: #define fd_asin asin
146: #define fd_atan atan
147: #define fd_exp exp
148: #define fd_log log
149: #define fd_log10 log10
150: #define fd_sqrt sqrt
151: #define fd_fabs fabs
152: #define fd_floor floor
153: #define fd_fmod fmod
154:
155: extern double fd_cos __P((double));
156: extern double fd_sin __P((double));
157: extern double fd_tan __P((double));
158: extern double fd_atan2 __P((double, double));
159: extern double fd_pow __P((double, double));
160: extern double fd_ceil __P((double));
161: extern double fd_copysign __P((double, double));
162:
163: #elif defined SOLARIS
164:
165: #define fd_atan atan
166: #define fd_cos cos
167: #define fd_sin sin
168: #define fd_tan tan
169: #define fd_exp exp
170: #define fd_sqrt sqrt
171: #define fd_ceil ceil
172: #define fd_fabs fabs
173: #define fd_floor floor
174: #define fd_fmod fmod
175:
176: extern double fd_acos __P((double));
177: extern double fd_asin __P((double));
178: extern double fd_log __P((double));
179: extern double fd_atan2 __P((double, double));
180: extern double fd_pow __P((double, double));
181: extern double fd_copysign __P((double, double));
182:
183: #elif defined HPUX
184:
185: #define fd_cos cos
186: #define fd_sin sin
187: #define fd_exp exp
188: #define fd_sqrt sqrt
189: #define fd_fabs fabs
190: #define fd_floor floor
191: #define fd_fmod fmod
192:
193: extern double fd_ceil __P((double));
194: extern double fd_acos __P((double));
195: extern double fd_log __P((double));
196: extern double fd_atan2 __P((double, double));
197: extern double fd_tan __P((double));
198: extern double fd_pow __P((double, double));
199: extern double fd_asin __P((double));
200: extern double fd_atan __P((double));
201: extern double fd_copysign __P((double, double));
202:
203: #elif defined(linux)
204:
205: #define fd_atan atan
206: #define fd_atan2 atan2
207: #define fd_ceil ceil
208: #define fd_cos cos
209: #define fd_fabs fabs
210: #define fd_floor floor
211: #define fd_fmod fmod
212: #define fd_sin sin
213: #define fd_sqrt sqrt
214: #define fd_tan tan
215: #define fd_copysign copysign
216:
217: extern double fd_asin __P((double));
218: extern double fd_acos __P((double));
219: extern double fd_exp __P((double));
220: extern double fd_log __P((double));
221: extern double fd_pow __P((double, double));
222:
223: #elif defined(OSF1)
224:
225: #define fd_acos acos
226: #define fd_asin asin
227: #define fd_atan atan
228: #define fd_copysign copysign
229: #define fd_cos cos
230: #define fd_exp exp
231: #define fd_fabs fabs
232: #define fd_fmod fmod
233: #define fd_sin sin
234: #define fd_sqrt sqrt
235: #define fd_tan tan
236:
237: extern double fd_atan2 __P((double, double));
238: extern double fd_ceil __P((double));
239: extern double fd_floor __P((double));
240: extern double fd_log __P((double));
241: extern double fd_pow __P((double, double));
242:
243: #elif defined(AIX)
244:
245: #define fd_acos acos
246: #define fd_asin asin
247: #define fd_atan2 atan2
248: #define fd_copysign copysign
249: #define fd_cos cos
250: #define fd_exp exp
251: #define fd_fabs fabs
252: #define fd_floor floor
253: #define fd_fmod fmod
254: #define fd_log log
255: #define fd_sin sin
256: #define fd_sqrt sqrt
257:
258: extern double fd_atan __P((double));
259: extern double fd_ceil __P((double));
260: extern double fd_pow __P((double,double));
261: extern double fd_tan __P((double));
262:
263: #else /* other platform.. generic paranoid slow fdlibm */
264:
265: extern double fd_acos __P((double));
266: extern double fd_asin __P((double));
267: extern double fd_atan __P((double));
268: extern double fd_cos __P((double));
269: extern double fd_sin __P((double));
270: extern double fd_tan __P((double));
271:
272: extern double fd_exp __P((double));
273: extern double fd_log __P((double));
274: extern double fd_sqrt __P((double));
275:
276: extern double fd_ceil __P((double));
277: extern double fd_fabs __P((double));
278: extern double fd_floor __P((double));
279: extern double fd_fmod __P((double, double));
280:
281: extern double fd_atan2 __P((double, double));
282: extern double fd_pow __P((double, double));
283: extern double fd_copysign __P((double, double));
284:
285: #endif
286:
287: #endif /* JS_USE_FDLIBM_MATH */
288:
289: #endif /* _LIBMATH_H */
290:
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