usr/src/head/iso/math_iso.h

   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 */