# Copyright (c) 2002, The TenDRA Project
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $TenDRA: tendra/src/lib/apis/iso99/math.h,v 1.13 2005/10/31 08:41:42 stefanf Exp $
#

# 7.12

+TYPE (float) float_t;
+TYPE (float) double_t;

+CONST double HUGE_VAL;
+CONST float HUGE_VALF;
+CONST long double HUGE_VALL;

+CONST float INFINITY;

+IFNDEF __NO_NAN
+CONST float NAN;
+ENDIF

+CONST int FP_INFINITE;
+CONST int FP_NAN;
+CONST int FP_NORMAL;
+CONST int FP_SUBNORMAL;
+CONST int FP_ZERO;

#+FP_FAST_FMA
#+FP_FAST_FMAF
#+FP_FAST_FMAFL

+CONST int FP_ILOGB0;
+CONST int FP_ILOGBNAN;

+DEFINE MATH_ERRNO 1;
+DEFINE MATH_ERREXCEPT 2;
+EXP int math_errhandling;

# 7.12.3.1

# XXX: +MACRO int fpclassify(real-floating type);

# 7.12.3.2

# XXX: +MACRO int isfinite(real-floating type);

# 7.12.3.3

# XXX: +MACRO int isinf(real-floating type);

# 7.12.3.4

# XXX: +MACRO int isnan(real-floating type);

# 7.12.3.5

# XXX: +MACRO int isnormal(real-floating type);

# 7.12.3.6

# XXX: +MACRO int signbit(real-floating type);

# 7.12.4.1

+FUNC double acos(double);
+FUNC float acosf(float);
+FUNC long double acosl(long double);

# 7.12.4.2

+FUNC double asin(double);
+FUNC float asinf(float);
+FUNC long double asinl(long double);

# 7.12.4.3

+FUNC double atan(double);
+FUNC float atanf(float);
+FUNC long double atanl(long double);

# 7.12.4.4

+FUNC double atan2(double, double);
+FUNC float atan2f(float, float);
+FUNC long double atan2l(long double, long double);

# 7.12.4.5

+FUNC double cos(double);
+FUNC float cosf(float);
+FUNC long double cosl(long double);

# 7.12.4.6

+FUNC double sin(double);
+FUNC float sinf(float);
+FUNC long double sinl(long double);

# 7.12.4.7

+FUNC double tan(double);
+FUNC float tanf(float);
+FUNC long double tanl(long double);

# 7.12.5.1

+FUNC double acosh(double);
+FUNC float acoshf(float);
+FUNC long double acoshl(long double);

# 7.12.5.2

+FUNC double asinh(double);
+FUNC float asinhf(float);
+FUNC long double asinhl(long double);

# 7.12.5.3

+FUNC double atanh(double);
+FUNC float atanhf(float);
+FUNC long double atanhl(long double);

# 7.12.5.4

+FUNC double cosh(double);
+FUNC float coshf(float);
+FUNC long double coshl(long double);

# 7.12.5.5

+FUNC double sinh(double);
+FUNC float sinhf(float);
+FUNC long double sinhl(long double);

# 7.12.5.6

+FUNC double tanh(double);
+FUNC float tanhf(float);
+FUNC long double tanhl(long double);

# 7.12.6.1

+FUNC double exp(double);
+FUNC float expf(float);
+FUNC long double expl(long double);

# 7.12.6.2

+FUNC double exp2(double);
+FUNC float exp2f(float);
+FUNC long double exp2l(long double);

# 7.12.6.3

+FUNC double expm1(double);
+FUNC float expm1f(float);
+FUNC long double expm1l(long double);

# 7.12.6.4

+FUNC double frexp(double, int *);
+FUNC float frexpf(float, int *);
+FUNC long double frexp1(long double, int *);

# 7.12.6.5

+FUNC int ilogb(double);
+FUNC int ilogbf(float);
+FUNC int ilogbl(long double);

# 7.12.6.6

+FUNC double ldexp(double, int);
+FUNC float ldexpf(float, int);
+FUNC long double ldexpl(long double, int);

# 7.12.6.7

+FUNC double log(double);
+FUNC float logf(float);
+FUNC long double logl(long double);

# 7.12.6.8

+FUNC double log10(double);
+FUNC float log10f(float);
+FUNC long double log10l(long double);

# 7.12.6.9

+FUNC double log1p(double);
+FUNC float log1pf(float);
+FUNC long double log1pl(long double);

# 7.12.6.10

+FUNC double log2(double);
+FUNC float log2f(float);
+FUNC long double log2l(long double);

# 7.12.6.11

+FUNC double logb(double);
+FUNC float logbf(float);
+FUNC long double logbl(long double);

# 7.12.6.12

+FUNC double modf(double, double *);
+FUNC float modff(float, float *);
+FUNC long double modfl(long double, long double *);

# 7.12.6.13

+FUNC double scalbn(double, int);
+FUNC float scalbnf(float, int);
+FUNC long double scalbnl(long double, int);
+FUNC double scalbln(double, long int);
+FUNC float scalblnf(float, long int);
+FUNC long double scalblnl(long double, long int);

# 7.12.7.1

+FUNC double cbrt(double);
+FUNC float cbrtf(float);
+FUNC long double cbrtl(long double);

# 7.12.7.2

+FUNC double fabs(double);
+FUNC float fabsf(float);
+FUNC long double fabsl(long double);

# 7.12.7.3

+FUNC double hypot(double, double);
+FUNC float hypotf(float, float);
+FUNC long double hypotl(long double, long double);

# 7.12.7.4

+FUNC double pow(double, double);
+FUNC float powf(float, float);
+FUNC long double powl(long double, long double);

# 7.12.7.5

+FUNC double sqrt(double);
+FUNC float sqrtf(float);
+FUNC long double sqrtl(long double);

# 7.12.8.1

+FUNC double erf(double);
+FUNC float erff(float);
+FUNC long double erfl(long double);

# 7.12.8.2

+FUNC double erfc(double);
+FUNC float erfcf(float);
+FUNC long double erfcl(long double);

# 7.12.8.3

+FUNC double lgamma(double);
+FUNC float lgammaf(float);
+FUNC long double lgammal(long double);

# 7.12.8.4

+FUNC double tgamma(double);
+FUNC float tgammaf(float);
+FUNC long double tgammal(long double);

# 7.12.9.1

+FUNC double ceil(double);
+FUNC float ceilf(float);
+FUNC long double ceill(long double);

# 7.12.9.2

+FUNC double floor(double);
+FUNC float floorf(float);
+FUNC long double floorl(long double);

# 7.12.9.3

+FUNC double nearbyint(double);
+FUNC float nearbyintf(float);
+FUNC long double nearbyintl(long double);

# 7.12.9.4

+FUNC double rint(double);
+FUNC float rintf(float);
+FUNC long double rintl(long double);

# 7.12.9.5

+FUNC long int lrint(double);
+FUNC long int lrintf(float);
+FUNC long int lrintl(long double);
+FUNC long long int llrint(double);
+FUNC long long int llrintf(float);
+FUNC long long int llrintl(long double);

# 7.12.9.6

+FUNC double round(double);
+FUNC float roundf(float);
+FUNC long double roundl(long double);

# 7.12.9.7

+FUNC long int lround(double);
+FUNC long int lroundf(float);
+FUNC long int lroundl(long double);
+FUNC long long int llround(double);
+FUNC long long int llroundf(float);
+FUNC long long int llroundl(long double);

# 7.12.9.8

+FUNC double trunc(double);
+FUNC float truncf(float);
+FUNC long double truncl(long double);

# 7.12.10.1

+FUNC double fmod(double, double);
+FUNC float fmodf(float, float);
+FUNC long double fmodl(long double, long double);

# 7.12.10.2

+FUNC double remainder(double, double);
+FUNC float remainderf(float, float);
+FUNC long double remainderl(long double, long double);

# 7.12.10.3

+FUNC double remquo(double, double, int *);
+FUNC float remquof(float, float, int *);
+FUNC long double remquol(long double, long double, int *);

# 7.12.11.1

+FUNC double copysign(double, double);
+FUNC float copysignf(float, float);
+FUNC long double copysignl(long double, long double);

# 7.12.11.2

+FUNC double nan(const char *);
+FUNC float nanf(const char *);
+FUNC long double nanl(const char *);

# 7.12.11.3

+FUNC double nextafter(double, double);
+FUNC float nextafterf(float, float);
+FUNC long double nextafterl(long double, long double);

# 7.12.11.4

+FUNC double nexttoward(double, long double);
+FUNC float nexttowardf(float, long double);
+FUNC long double nexttowardl(long double, long double);

# 7.12.12.1

+FUNC double fdim(double, double);
+FUNC float fdimf(float, float);
+FUNC long double fdiml(long double, long double);

# 7.12.12.2

+FUNC double fmax(double, double);
+FUNC float fmaxf(float, float);
+FUNC long double fmaxl(long double, long double);

# 7.12.12.3

+FUNC double fmin(double, double);
+FUNC float fminf(float, float);
+FUNC long double fminl(long double, long double);

# 7.12.13.1

+FUNC double fma(double, double, double);
+FUNC float fmaf(float, float, float);
+FUNC long double fmal(long double, long double, long double);

# 7.12.14.1
# XXX: +MACRO int isgreater(real-floating type, real-floating type);

# 7.12.14.2
# XXX: +MACRO int isgreaterequal(real-floating type, real-floating type);

# 7.12.14.3
# XXX: +MACRO int isless(real-floating type, real-floating type);

# 7.12.14.4
# XXX: +MACRO int islessequal(real-floating type, real-floating type);

# 7.12.14.5
# XXX: +MACRO int islessgreater(real-floating type, real-floating type);

# 7.12.14.6
# XXX: +MACRO int isunordered(real-floating type, real-floating type);