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 #if !defined(_STDC_C99) && _XOPEN_SOURCE - 0 < 600 && !defined(__C99FEATURES__)
  39 typedef union _h_val {
  40         unsigned long _i[sizeof (double) / sizeof (unsigned long)];
  41         double _d;
  42 } _h_val;
  43 
  44 #ifdef __STDC__
  45 extern const _h_val __huge_val;
  46 #else
  47 extern _h_val __huge_val;
  48 #endif
  49 #undef  HUGE_VAL
  50 #define HUGE_VAL __huge_val._d
  51 #endif  /* !defined(_STDC_C99) && _XOPEN_SOURCE - 0 < 600 && ... */
  52 
  53 #if __cplusplus >= 199711L
  54 namespace std {
  55 #endif
  56 
  57 extern double acos(double);
  58 extern double asin(double);
  59 extern double atan(double);
  60 extern double atan2(double, double);
  61 extern double cos(double);
  62 extern double sin(double);
  63 extern double tan(double);
  64 
  65 extern double cosh(double);
  66 extern double sinh(double);
  67 extern double tanh(double);
  68 
  69 extern double exp(double);
  70 extern double frexp(double, int *);
  71 extern double ldexp(double, int);
  72 extern double log(double);
  73 extern double log10(double);
  74 extern double modf(double, double *);
  75 
  76 extern double pow(double, double);
  77 extern double sqrt(double);
  78 
  79 extern double ceil(double);
  80 extern double fabs(double);
  81 extern double floor(double);
  82 extern double fmod(double, double);
  83 
  84 #if defined(__MATHERR_ERRNO_DONTCARE)
  85 #pragma does_not_read_global_data(acos, asin, atan, atan2)
  86 #pragma does_not_read_global_data(cos, sin, tan, cosh, sinh, tanh)
  87 #pragma does_not_read_global_data(exp, log, log10, pow, sqrt)
  88 #pragma does_not_read_global_data(frexp, ldexp, modf)
  89 #pragma does_not_read_global_data(ceil, fabs, floor, fmod)
  90 #pragma does_not_write_global_data(acos, asin, atan, atan2)
  91 #pragma does_not_write_global_data(cos, sin, tan, cosh, sinh, tanh)
  92 #pragma does_not_write_global_data(exp, log, log10, pow, sqrt)
  93 #pragma does_not_write_global_data(ldexp)
  94 #pragma does_not_write_global_data(ceil, fabs, floor, fmod)
  95 #pragma no_side_effect(acos, asin, atan, atan2)
  96 #pragma no_side_effect(cos, sin, tan, cosh, sinh, tanh)
  97 #pragma no_side_effect(exp, log, log10, pow, sqrt)
  98 #pragma no_side_effect(ldexp)
  99 #pragma no_side_effect(ceil, fabs, floor, fmod)
 100 #endif
 101 
 102 #if __cplusplus >= 199711L
 103 extern float __acosf(float);
 104 extern float __asinf(float);
 105 extern float __atanf(float);
 106 extern float __atan2f(float, float);
 107 extern float __ceilf(float);
 108 extern float __cosf(float);
 109 extern float __coshf(float);
 110 extern float __expf(float);
 111 extern float __fabsf(float);
 112 extern float __floorf(float);
 113 extern float __fmodf(float, float);
 114 extern float __frexpf(float, int *);
 115 extern float __ldexpf(float, int);
 116 extern float __logf(float);
 117 extern float __log10f(float);
 118 extern float __modff(float, float *);
 119 extern float __powf(float, float);
 120 extern float __sinf(float);
 121 extern float __sinhf(float);
 122 extern float __sqrtf(float);
 123 extern float __tanf(float);
 124 extern float __tanhf(float);
 125 
 126 extern long double __acosl(long double);
 127 extern long double __asinl(long double);
 128 extern long double __atanl(long double);
 129 extern long double __atan2l(long double, long double);
 130 extern long double __ceill(long double);
 131 extern long double __cosl(long double);
 132 extern long double __coshl(long double);
 133 extern long double __expl(long double);
 134 extern long double __fabsl(long double);
 135 extern long double __floorl(long double);
 136 extern long double __fmodl(long double, long double);
 137 extern long double __frexpl(long double, int *);
 138 extern long double __ldexpl(long double, int);
 139 extern long double __logl(long double);
 140 extern long double __log10l(long double);
 141 extern long double __modfl(long double, long double *);
 142 extern long double __powl(long double, long double);
 143 extern long double __sinl(long double);
 144 extern long double __sinhl(long double);
 145 extern long double __sqrtl(long double);
 146 extern long double __tanl(long double);
 147 extern long double __tanhl(long double);
 148 
 149 extern "C++" {
 150 #undef  __X
 151 #undef  __Y
 152         inline double abs(double __X) { return fabs(__X); }
 153 
 154         inline double pow(double __X, int __Y) {
 155                 return (pow(__X, (double)(__Y)));
 156         }
 157 
 158         inline float abs(float __X) { return __fabsf(__X); }
 159         inline float acos(float __X) { return __acosf(__X); }
 160         inline float asin(float __X) { return __asinf(__X); }
 161         inline float atan(float __X) { return __atanf(__X); }
 162         inline float atan2(float __X, float __Y) { return __atan2f(__X, __Y); }
 163         inline float ceil(float __X) { return __ceilf(__X); }
 164         inline float cos(float __X) { return __cosf(__X); }
 165         inline float cosh(float __X) { return __coshf(__X); }
 166         inline float exp(float __X) { return __expf(__X); }
 167         inline float fabs(float __X) { return __fabsf(__X); }
 168         inline float floor(float __X) { return __floorf(__X); }
 169         inline float fmod(float __X, float __Y) { return __fmodf(__X, __Y); }
 170         inline float frexp(float __X, int *__Y) { return __frexpf(__X, __Y); }
 171         inline float ldexp(float __X, int __Y) { return __ldexpf(__X, __Y); }
 172         inline float log(float __X) { return __logf(__X); }
 173         inline float log10(float __X) { return __log10f(__X); }
 174         inline float modf(float __X, float *__Y) { return __modff(__X, __Y); }
 175         inline float pow(float __X, float __Y) { return __powf(__X, __Y); }
 176 
 177         inline float pow(float __X, int __Y) {
 178                 return (pow((double)(__X), (double)(__Y)));
 179         }
 180 
 181         inline float sin(float __X) { return __sinf(__X); }
 182         inline float sinh(float __X) { return __sinhf(__X); }
 183         inline float sqrt(float __X) { return __sqrtf(__X); }
 184         inline float tan(float __X) { return __tanf(__X); }
 185         inline float tanh(float __X) { return __tanhf(__X); }
 186 
 187         inline long double abs(long double __X) { return __fabsl(__X); }
 188         inline long double acos(long double __X) { return __acosl(__X); }
 189         inline long double asin(long double __X) { return __asinl(__X); }
 190         inline long double atan(long double __X) { return __atanl(__X); }
 191 
 192         inline long double atan2(long double __X, long double __Y) {
 193                 return (__atan2l(__X, __Y));
 194         }
 195 
 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 
 203         inline long double fmod(long double __X, long double __Y) {
 204                 return (__fmodl(__X, __Y));
 205         }
 206 
 207         inline long double frexp(long double __X, int *__Y) {
 208                 return (__frexpl(__X, __Y));
 209         }
 210 
 211         inline long double ldexp(long double __X, int __Y) {
 212                 return (__ldexpl(__X, __Y));
 213         }
 214 
 215         inline long double log(long double __X) { return __logl(__X); }
 216         inline long double log10(long double __X) { return __log10l(__X); }
 217 
 218         inline long double modf(long double __X, long double *__Y) {
 219                 return (__modfl(__X, __Y));
 220         }
 221 
 222         inline long double pow(long double __X, long double __Y) {
 223                 return (__powl(__X, __Y));
 224         }
 225 
 226         inline long double pow(long double __X, int __Y) {
 227                 return (__powl(__X, (long double) (__Y)));
 228         }
 229 
 230         inline long double sin(long double __X) { return __sinl(__X); }
 231         inline long double sinh(long double __X) { return __sinhl(__X); }
 232         inline long double sqrt(long double __X) { return __sqrtl(__X); }
 233         inline long double tan(long double __X) { return __tanl(__X); }
 234         inline long double tanh(long double __X) { return __tanhl(__X); }
 235 }       /* end of extern "C++" */
 236 #endif  /* __cplusplus >= 199711L */
 237 
 238 #if __cplusplus >= 199711L
 239 }       /* end of namespace std */
 240 #endif
 241 
 242 #ifdef __cplusplus
 243 }
 244 #endif
 245 
 246 #endif  /* _ISO_MATH_ISO_H */