xref: /illumos-gate/usr/src/head/iso/math_iso.h (revision 5cabbc6b49070407fb9610cfe73d4c0e0dea3e77)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
23  */
24 /*
25  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
26  * Use is subject to license terms.
27  */
28 
29 #ifndef _ISO_MATH_ISO_H
30 #define	_ISO_MATH_ISO_H
31 
32 #include <sys/feature_tests.h>
33 
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37 
38 #ifndef __P
39 #ifdef __STDC__
40 #define	__P(p)	p
41 #else
42 #define	__P(p)	()
43 #endif
44 #endif	/* !defined(__P) */
45 
46 #if !defined(_STDC_C99) && _XOPEN_SOURCE - 0 < 600 && !defined(__C99FEATURES__)
47 typedef union _h_val {
48 	unsigned long _i[sizeof (double) / sizeof (unsigned long)];
49 	double _d;
50 } _h_val;
51 
52 #ifdef __STDC__
53 extern const _h_val __huge_val;
54 #else
55 extern _h_val __huge_val;
56 #endif
57 #undef	HUGE_VAL
58 #define	HUGE_VAL __huge_val._d
59 #endif	/* !defined(_STDC_C99) && _XOPEN_SOURCE - 0 < 600 && ... */
60 
61 #if __cplusplus >= 199711L
62 namespace std {
63 #endif
64 
65 extern double acos __P((double));
66 extern double asin __P((double));
67 extern double atan __P((double));
68 extern double atan2 __P((double, double));
69 extern double cos __P((double));
70 extern double sin __P((double));
71 extern double tan __P((double));
72 
73 extern double cosh __P((double));
74 extern double sinh __P((double));
75 extern double tanh __P((double));
76 
77 extern double exp __P((double));
78 extern double frexp __P((double, int *));
79 extern double ldexp __P((double, int));
80 extern double log __P((double));
81 extern double log10 __P((double));
82 extern double modf __P((double, double *));
83 
84 extern double pow __P((double, double));
85 extern double sqrt __P((double));
86 
87 extern double ceil __P((double));
88 extern double fabs __P((double));
89 extern double floor __P((double));
90 extern double fmod __P((double, double));
91 
92 #if defined(__MATHERR_ERRNO_DONTCARE)
93 #pragma does_not_read_global_data(acos, asin, atan, atan2)
94 #pragma does_not_read_global_data(cos, sin, tan, cosh, sinh, tanh)
95 #pragma does_not_read_global_data(exp, log, log10, pow, sqrt)
96 #pragma does_not_read_global_data(frexp, ldexp, modf)
97 #pragma does_not_read_global_data(ceil, fabs, floor, fmod)
98 #pragma does_not_write_global_data(acos, asin, atan, atan2)
99 #pragma does_not_write_global_data(cos, sin, tan, cosh, sinh, tanh)
100 #pragma does_not_write_global_data(exp, log, log10, pow, sqrt)
101 #pragma does_not_write_global_data(ldexp)
102 #pragma does_not_write_global_data(ceil, fabs, floor, fmod)
103 #pragma no_side_effect(acos, asin, atan, atan2)
104 #pragma no_side_effect(cos, sin, tan, cosh, sinh, tanh)
105 #pragma no_side_effect(exp, log, log10, pow, sqrt)
106 #pragma no_side_effect(ldexp)
107 #pragma no_side_effect(ceil, fabs, floor, fmod)
108 #endif
109 
110 #if __cplusplus >= 199711L
111 extern float __acosf(float);
112 extern float __asinf(float);
113 extern float __atanf(float);
114 extern float __atan2f(float, float);
115 extern float __ceilf(float);
116 extern float __cosf(float);
117 extern float __coshf(float);
118 extern float __expf(float);
119 extern float __fabsf(float);
120 extern float __floorf(float);
121 extern float __fmodf(float, float);
122 extern float __frexpf(float, int *);
123 extern float __ldexpf(float, int);
124 extern float __logf(float);
125 extern float __log10f(float);
126 extern float __modff(float, float *);
127 extern float __powf(float, float);
128 extern float __sinf(float);
129 extern float __sinhf(float);
130 extern float __sqrtf(float);
131 extern float __tanf(float);
132 extern float __tanhf(float);
133 
134 extern long double __acosl(long double);
135 extern long double __asinl(long double);
136 extern long double __atanl(long double);
137 extern long double __atan2l(long double, long double);
138 extern long double __ceill(long double);
139 extern long double __cosl(long double);
140 extern long double __coshl(long double);
141 extern long double __expl(long double);
142 extern long double __fabsl(long double);
143 extern long double __floorl(long double);
144 extern long double __fmodl(long double, long double);
145 extern long double __frexpl(long double, int *);
146 extern long double __ldexpl(long double, int);
147 extern long double __logl(long double);
148 extern long double __log10l(long double);
149 extern long double __modfl(long double, long double *);
150 extern long double __powl(long double, long double);
151 extern long double __sinl(long double);
152 extern long double __sinhl(long double);
153 extern long double __sqrtl(long double);
154 extern long double __tanl(long double);
155 extern long double __tanhl(long double);
156 
157 extern "C++" {
158 #undef	__X
159 #undef	__Y
160 	inline double abs(double __X) { return fabs(__X); }
161 	inline double pow(double __X, int __Y) { return
162 		pow(__X, (double) (__Y)); }
163 
164 	inline float abs(float __X) { return __fabsf(__X); }
165 	inline float acos(float __X) { return __acosf(__X); }
166 	inline float asin(float __X) { return __asinf(__X); }
167 	inline float atan(float __X) { return __atanf(__X); }
168 	inline float atan2(float __X, float __Y) { return __atan2f(__X, __Y); }
169 	inline float ceil(float __X) { return __ceilf(__X); }
170 	inline float cos(float __X) { return __cosf(__X); }
171 	inline float cosh(float __X) { return __coshf(__X); }
172 	inline float exp(float __X) { return __expf(__X); }
173 	inline float fabs(float __X) { return __fabsf(__X); }
174 	inline float floor(float __X) { return __floorf(__X); }
175 	inline float fmod(float __X, float __Y) { return __fmodf(__X, __Y); }
176 	inline float frexp(float __X, int *__Y) { return __frexpf(__X, __Y); }
177 	inline float ldexp(float __X, int __Y) { return __ldexpf(__X, __Y); }
178 	inline float log(float __X) { return __logf(__X); }
179 	inline float log10(float __X) { return __log10f(__X); }
180 	inline float modf(float __X, float *__Y) { return __modff(__X, __Y); }
181 	inline float pow(float __X, float __Y) { return __powf(__X, __Y); }
182 	inline float pow(float __X, int __Y) { return
183 		pow((double) (__X), (double) (__Y)); }
184 	inline float sin(float __X) { return __sinf(__X); }
185 	inline float sinh(float __X) { return __sinhf(__X); }
186 	inline float sqrt(float __X) { return __sqrtf(__X); }
187 	inline float tan(float __X) { return __tanf(__X); }
188 	inline float tanh(float __X) { return __tanhf(__X); }
189 
190 	inline long double abs(long double __X) { return __fabsl(__X); }
191 	inline long double acos(long double __X) { return __acosl(__X); }
192 	inline long double asin(long double __X) { return __asinl(__X); }
193 	inline long double atan(long double __X) { return __atanl(__X); }
194 	inline long double atan2(long double __X, long double __Y) { return
195 		__atan2l(__X, __Y); }
196 	inline long double ceil(long double __X) { return __ceill(__X); }
197 	inline long double cos(long double __X) { return __cosl(__X); }
198 	inline long double cosh(long double __X) { return __coshl(__X); }
199 	inline long double exp(long double __X) { return __expl(__X); }
200 	inline long double fabs(long double __X) { return __fabsl(__X); }
201 	inline long double floor(long double __X) { return __floorl(__X); }
202 	inline long double fmod(long double __X, long double __Y) { return
203 		__fmodl(__X, __Y); }
204 	inline long double frexp(long double __X, int *__Y) { return
205 		__frexpl(__X, __Y); }
206 	inline long double ldexp(long double __X, int __Y) { return
207 		__ldexpl(__X, __Y); }
208 	inline long double log(long double __X) { return __logl(__X); }
209 	inline long double log10(long double __X) { return __log10l(__X); }
210 	inline long double modf(long double __X, long double *__Y) { return
211 		__modfl(__X, __Y); }
212 	inline long double pow(long double __X, long double __Y) { return
213 		__powl(__X, __Y); }
214 	inline long double pow(long double __X, int __Y) { return
215 		__powl(__X, (long double) (__Y)); }
216 	inline long double sin(long double __X) { return __sinl(__X); }
217 	inline long double sinh(long double __X) { return __sinhl(__X); }
218 	inline long double sqrt(long double __X) { return __sqrtl(__X); }
219 	inline long double tan(long double __X) { return __tanl(__X); }
220 	inline long double tanh(long double __X) { return __tanhl(__X); }
221 }	/* end of extern "C++" */
222 #endif	/* __cplusplus >= 199711L */
223 
224 #if __cplusplus >= 199711L
225 }	/* end of namespace std */
226 #endif
227 
228 #ifdef __cplusplus
229 }
230 #endif
231 
232 #endif	/* _ISO_MATH_ISO_H */
233