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1.1 root 1: /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2: *
3: * The contents of this file are subject to the Netscape Public
4: * License Version 1.1 (the "License"); you may not use this file
5: * except in compliance with the License. You may obtain a copy of
6: * the License at http://www.mozilla.org/NPL/
7: *
8: * Software distributed under the License is distributed on an "AS
9: * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
10: * implied. See the License for the specific language governing
11: * rights and limitations under the License.
12: *
13: * The Original Code is Mozilla Communicator client code, released
14: * March 31, 1998.
15: *
16: * The Initial Developer of the Original Code is Netscape
17: * Communications Corporation. Portions created by Netscape are
18: * Copyright (C) 1998 Netscape Communications Corporation. All
19: * Rights Reserved.
20: *
21: * Contributor(s):
22: * IBM Corp.
23: *
24: * Alternatively, the contents of this file may be used under the
25: * terms of the GNU Public License (the "GPL"), in which case the
26: * provisions of the GPL are applicable instead of those above.
27: * If you wish to allow use of your version of this file only
28: * under the terms of the GPL and not to allow others to use your
29: * version of this file under the NPL, indicate your decision by
30: * deleting the provisions above and replace them with the notice
31: * and other provisions required by the GPL. If you do not delete
32: * the provisions above, a recipient may use your version of this
33: * file under either the NPL or the GPL.
34: */
35:
36: /*
37: * By default all math calls go to fdlibm. The defines for each platform
38: * remap the math calls to native routines.
39: */
40:
41: #ifndef _LIBMATH_H
42: #define _LIBMATH_H
43:
44: #include <math.h>
45: #include "jsconfig.h"
46:
47: /*
48: * Define which platforms on which to use fdlibm. Not used
49: * by default since there can be problems with endian-ness and such.
50: */
51:
52: #if defined(_WIN32) && !defined(__MWERKS__)
53: #define JS_USE_FDLIBM_MATH 1
54:
55: #elif defined(SUNOS4)
56: #define JS_USE_FDLIBM_MATH 1
57:
58: #elif defined(IRIX)
59: #define JS_USE_FDLIBM_MATH 1
60:
61: #elif defined(SOLARIS)
62: #define JS_USE_FDLIBM_MATH 1
63:
64: #elif defined(HPUX)
65: #define JS_USE_FDLIBM_MATH 1
66:
67: #elif defined(linux)
68: #define JS_USE_FDLIBM_MATH 1
69:
70: #elif defined(OSF1)
71: /* Want to use some fdlibm functions but fdlibm broken on OSF1/alpha. */
72: #define JS_USE_FDLIBM_MATH 0
73:
74: #elif defined(AIX)
75: #define JS_USE_FDLIBM_MATH 1
76:
77: #else
78: #define JS_USE_FDLIBM_MATH 0
79: #endif
80:
81: #if !JS_USE_FDLIBM_MATH
82:
83: /*
84: * Use system provided math routines.
85: */
86:
87: #define fd_acos acos
88: #define fd_asin asin
89: #define fd_atan atan
90: #define fd_atan2 atan2
91: #define fd_ceil ceil
92: #define fd_copysign copysign
93: #define fd_cos cos
94: #define fd_exp exp
95: #define fd_fabs fabs
96: #define fd_floor floor
97: #define fd_fmod fmod
98: #define fd_log log
99: #define fd_pow pow
100: #define fd_sin sin
101: #define fd_sqrt sqrt
102: #define fd_tan tan
103:
104: #else
105:
106: /*
107: * Use math routines in fdlibm.
108: */
109:
110: #undef __P
111: #ifdef __STDC__
112: #define __P(p) p
113: #else
114: #define __P(p) ()
115: #endif
116:
117: #if defined _WIN32 || defined SUNOS4
118:
119: #define fd_acos acos
120: #define fd_asin asin
121: #define fd_atan atan
122: #define fd_cos cos
123: #define fd_sin sin
124: #define fd_tan tan
125: #define fd_exp exp
126: #define fd_log log
127: #define fd_sqrt sqrt
128: #define fd_ceil ceil
129: #define fd_fabs fabs
130: #define fd_floor floor
131: #define fd_fmod fmod
132:
133: extern double fd_atan2 __P((double, double));
134: extern double fd_copysign __P((double, double));
135: extern double fd_pow __P((double, double));
136:
137: #elif defined IRIX
138:
139: #define fd_acos acos
140: #define fd_asin asin
141: #define fd_atan atan
142: #define fd_exp exp
143: #define fd_log log
144: #define fd_log10 log10
145: #define fd_sqrt sqrt
146: #define fd_fabs fabs
147: #define fd_floor floor
148: #define fd_fmod fmod
149:
150: extern double fd_cos __P((double));
151: extern double fd_sin __P((double));
152: extern double fd_tan __P((double));
153: extern double fd_atan2 __P((double, double));
154: extern double fd_pow __P((double, double));
155: extern double fd_ceil __P((double));
156: extern double fd_copysign __P((double, double));
157:
158: #elif defined SOLARIS
159:
160: #define fd_atan atan
161: #define fd_cos cos
162: #define fd_sin sin
163: #define fd_tan tan
164: #define fd_exp exp
165: #define fd_sqrt sqrt
166: #define fd_ceil ceil
167: #define fd_fabs fabs
168: #define fd_floor floor
169: #define fd_fmod fmod
170:
171: extern double fd_acos __P((double));
172: extern double fd_asin __P((double));
173: extern double fd_log __P((double));
174: extern double fd_atan2 __P((double, double));
175: extern double fd_pow __P((double, double));
176: extern double fd_copysign __P((double, double));
177:
178: #elif defined HPUX
179:
180: #define fd_cos cos
181: #define fd_sin sin
182: #define fd_exp exp
183: #define fd_sqrt sqrt
184: #define fd_fabs fabs
185: #define fd_floor floor
186: #define fd_fmod fmod
187:
188: extern double fd_ceil __P((double));
189: extern double fd_acos __P((double));
190: extern double fd_log __P((double));
191: extern double fd_atan2 __P((double, double));
192: extern double fd_tan __P((double));
193: extern double fd_pow __P((double, double));
194: extern double fd_asin __P((double));
195: extern double fd_atan __P((double));
196: extern double fd_copysign __P((double, double));
197:
198: #elif defined(linux)
199:
200: #define fd_atan atan
201: #define fd_atan2 atan2
202: #define fd_ceil ceil
203: #define fd_cos cos
204: #define fd_fabs fabs
205: #define fd_floor floor
206: #define fd_fmod fmod
207: #define fd_sin sin
208: #define fd_sqrt sqrt
209: #define fd_tan tan
210: #define fd_copysign copysign
211:
212: extern double fd_asin __P((double));
213: extern double fd_acos __P((double));
214: extern double fd_exp __P((double));
215: extern double fd_log __P((double));
216: extern double fd_pow __P((double, double));
217:
218: #elif defined(OSF1)
219:
220: #define fd_acos acos
221: #define fd_asin asin
222: #define fd_atan atan
223: #define fd_copysign copysign
224: #define fd_cos cos
225: #define fd_exp exp
226: #define fd_fabs fabs
227: #define fd_fmod fmod
228: #define fd_sin sin
229: #define fd_sqrt sqrt
230: #define fd_tan tan
231:
232: extern double fd_atan2 __P((double, double));
233: extern double fd_ceil __P((double));
234: extern double fd_floor __P((double));
235: extern double fd_log __P((double));
236: extern double fd_pow __P((double, double));
237:
238: #elif defined(AIX)
239:
240: #define fd_acos acos
241: #define fd_asin asin
242: #define fd_atan2 atan2
243: #define fd_copysign copysign
244: #define fd_cos cos
245: #define fd_exp exp
246: #define fd_fabs fabs
247: #define fd_floor floor
248: #define fd_fmod fmod
249: #define fd_log log
250: #define fd_sin sin
251: #define fd_sqrt sqrt
252:
253: extern double fd_atan __P((double));
254: extern double fd_ceil __P((double));
255: extern double fd_pow __P((double,double));
256: extern double fd_tan __P((double));
257:
258: #else /* other platform.. generic paranoid slow fdlibm */
259:
260: extern double fd_acos __P((double));
261: extern double fd_asin __P((double));
262: extern double fd_atan __P((double));
263: extern double fd_cos __P((double));
264: extern double fd_sin __P((double));
265: extern double fd_tan __P((double));
266:
267: extern double fd_exp __P((double));
268: extern double fd_log __P((double));
269: extern double fd_sqrt __P((double));
270:
271: extern double fd_ceil __P((double));
272: extern double fd_fabs __P((double));
273: extern double fd_floor __P((double));
274: extern double fd_fmod __P((double, double));
275:
276: extern double fd_atan2 __P((double, double));
277: extern double fd_pow __P((double, double));
278: extern double fd_copysign __P((double, double));
279:
280: #endif
281:
282: #endif /* JS_USE_FDLIBM_MATH */
283:
284: #endif /* _LIBMATH_H */
285:
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