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1 /* Copyright (C) 2004-2018 Free Software Foundation, Inc.
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2 Contributed by Apple, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 3, or (at your option)
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9 any later version.
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10
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11 GCC is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 Under Section 7 of GPL version 3, you are granted additional
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17 permissions described in the GCC Runtime Library Exception, version
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18 3.1, as published by the Free Software Foundation.
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19
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20 You should have received a copy of the GNU General Public License and
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21 a copy of the GCC Runtime Library Exception along with this program;
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22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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23 <http://www.gnu.org/licenses/>. */
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24
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25 /*
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26 * ISO C Standard: 7.22 Type-generic math <tgmath.h>
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27 */
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28
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29 #ifndef _TGMATH_H
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30 #define _TGMATH_H
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31
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32 #include <math.h>
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33
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34 #ifndef __cplusplus
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35 #include <complex.h>
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36
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37 /* Naming convention: generic macros are defining using
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38 __TGMATH_CPLX*, __TGMATH_REAL*, and __TGMATH_CPLX_ONLY. _CPLX
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39 means the generic argument(s) may be real or complex, _REAL means
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40 real only, _CPLX means complex only. If there is no suffix, we are
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41 defining a function of one argument. If the suffix is _n
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42 it is a function of n arguments. We only define these macros for
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43 values of n that are needed. */
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44
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45 #define __TGMATH_CPLX(z,R,C) \
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46 __builtin_tgmath (R##f, R, R##l, C##f, C, C##l, (z))
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47
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48 #define __TGMATH_CPLX_2(z1,z2,R,C) \
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49 __builtin_tgmath (R##f, R, R##l, C##f, C, C##l, (z1), (z2))
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50
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51 #define __TGMATH_REAL(x,R) \
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52 __builtin_tgmath (R##f, R, R##l, (x))
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53 #define __TGMATH_REAL_2(x,y,R) \
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54 __builtin_tgmath (R##f, R, R##l, (x), (y))
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55 #define __TGMATH_REAL_3(x,y,z,R) \
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56 __builtin_tgmath (R##f, R, R##l, (x), (y), (z))
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57 #define __TGMATH_CPLX_ONLY(z,C) \
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58 __builtin_tgmath (C##f, C, C##l, (z))
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59
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60 /* Functions defined in both <math.h> and <complex.h> (7.22p4) */
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61 #define acos(z) __TGMATH_CPLX(z, acos, cacos)
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62 #define asin(z) __TGMATH_CPLX(z, asin, casin)
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63 #define atan(z) __TGMATH_CPLX(z, atan, catan)
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64 #define acosh(z) __TGMATH_CPLX(z, acosh, cacosh)
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65 #define asinh(z) __TGMATH_CPLX(z, asinh, casinh)
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66 #define atanh(z) __TGMATH_CPLX(z, atanh, catanh)
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67 #define cos(z) __TGMATH_CPLX(z, cos, ccos)
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68 #define sin(z) __TGMATH_CPLX(z, sin, csin)
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69 #define tan(z) __TGMATH_CPLX(z, tan, ctan)
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70 #define cosh(z) __TGMATH_CPLX(z, cosh, ccosh)
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71 #define sinh(z) __TGMATH_CPLX(z, sinh, csinh)
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72 #define tanh(z) __TGMATH_CPLX(z, tanh, ctanh)
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73 #define exp(z) __TGMATH_CPLX(z, exp, cexp)
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74 #define log(z) __TGMATH_CPLX(z, log, clog)
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75 #define pow(z1,z2) __TGMATH_CPLX_2(z1, z2, pow, cpow)
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76 #define sqrt(z) __TGMATH_CPLX(z, sqrt, csqrt)
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77 #define fabs(z) __TGMATH_CPLX(z, fabs, cabs)
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78
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79 /* Functions defined in <math.h> only (7.22p5) */
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80 #define atan2(x,y) __TGMATH_REAL_2(x, y, atan2)
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81 #define cbrt(x) __TGMATH_REAL(x, cbrt)
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82 #define ceil(x) __TGMATH_REAL(x, ceil)
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83 #define copysign(x,y) __TGMATH_REAL_2(x, y, copysign)
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84 #define erf(x) __TGMATH_REAL(x, erf)
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85 #define erfc(x) __TGMATH_REAL(x, erfc)
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86 #define exp2(x) __TGMATH_REAL(x, exp2)
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87 #define expm1(x) __TGMATH_REAL(x, expm1)
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88 #define fdim(x,y) __TGMATH_REAL_2(x, y, fdim)
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89 #define floor(x) __TGMATH_REAL(x, floor)
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90 #define fma(x,y,z) __TGMATH_REAL_3(x, y, z, fma)
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91 #define fmax(x,y) __TGMATH_REAL_2(x, y, fmax)
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92 #define fmin(x,y) __TGMATH_REAL_2(x, y, fmin)
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93 #define fmod(x,y) __TGMATH_REAL_2(x, y, fmod)
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94 #define frexp(x,y) __TGMATH_REAL_2(x, y, frexp)
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95 #define hypot(x,y) __TGMATH_REAL_2(x, y, hypot)
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96 #define ilogb(x) __TGMATH_REAL(x, ilogb)
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97 #define ldexp(x,y) __TGMATH_REAL_2(x, y, ldexp)
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98 #define lgamma(x) __TGMATH_REAL(x, lgamma)
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99 #define llrint(x) __TGMATH_REAL(x, llrint)
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100 #define llround(x) __TGMATH_REAL(x, llround)
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101 #define log10(x) __TGMATH_REAL(x, log10)
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102 #define log1p(x) __TGMATH_REAL(x, log1p)
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103 #define log2(x) __TGMATH_REAL(x, log2)
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104 #define logb(x) __TGMATH_REAL(x, logb)
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105 #define lrint(x) __TGMATH_REAL(x, lrint)
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106 #define lround(x) __TGMATH_REAL(x, lround)
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107 #define nearbyint(x) __TGMATH_REAL(x, nearbyint)
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108 #define nextafter(x,y) __TGMATH_REAL_2(x, y, nextafter)
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109 #define nexttoward(x,y) __TGMATH_REAL_2(x, y, nexttoward)
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110 #define remainder(x,y) __TGMATH_REAL_2(x, y, remainder)
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111 #define remquo(x,y,z) __TGMATH_REAL_3(x, y, z, remquo)
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112 #define rint(x) __TGMATH_REAL(x, rint)
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113 #define round(x) __TGMATH_REAL(x, round)
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114 #define scalbn(x,y) __TGMATH_REAL_2(x, y, scalbn)
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115 #define scalbln(x,y) __TGMATH_REAL_2(x, y, scalbln)
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116 #define tgamma(x) __TGMATH_REAL(x, tgamma)
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117 #define trunc(x) __TGMATH_REAL(x, trunc)
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118
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119 /* Functions defined in <complex.h> only (7.22p6) */
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120 #define carg(z) __TGMATH_CPLX_ONLY(z, carg)
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121 #define cimag(z) __TGMATH_CPLX_ONLY(z, cimag)
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122 #define conj(z) __TGMATH_CPLX_ONLY(z, conj)
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123 #define cproj(z) __TGMATH_CPLX_ONLY(z, cproj)
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124 #define creal(z) __TGMATH_CPLX_ONLY(z, creal)
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125
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126 #endif /* __cplusplus */
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127 #endif /* _TGMATH_H */
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