diff options
Diffstat (limited to 'libc/sysdeps/linux/h8300/bits/cmathcalls.h')
-rw-r--r-- | libc/sysdeps/linux/h8300/bits/cmathcalls.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/h8300/bits/cmathcalls.h b/libc/sysdeps/linux/h8300/bits/cmathcalls.h new file mode 100644 index 000000000..842d2c135 --- /dev/null +++ b/libc/sysdeps/linux/h8300/bits/cmathcalls.h @@ -0,0 +1,159 @@ +/* Prototype declarations for complex math functions; + helper file for <complex.h>. + Copyright (C) 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* NOTE: Because of the special way this file is used by <complex.h>, this + file must NOT be protected from multiple inclusion as header files + usually are. + + This file provides prototype declarations for the math functions. + Most functions are declared using the macro: + + __MATHCALL (NAME, (ARGS...)); + + This means there is a function `NAME' returning `double' and a function + `NAMEf' returning `float'. Each place `_Mdouble_' appears in the + prototype, that is actually `double' in the prototype for `NAME' and + `float' in the prototype for `NAMEf'. Reentrant variant functions are + called `NAME_r' and `NAMEf_r'. + + Functions returning other types like `int' are declared using the macro: + + __MATHDECL (TYPE, NAME, (ARGS...)); + + This is just like __MATHCALL but for a function returning `TYPE' + instead of `_Mdouble_'. In all of these cases, there is still + both a `NAME' and a `NAMEf' that takes `float' arguments. */ + +#ifndef _COMPLEX_H +#error "Never use <bits/cmathcalls.h> directly; include <complex.h> instead." +#endif + +#define _Mdouble_complex_ _Mdouble_ _Complex + +__BEGIN_DECLS + +/* Trigonometric functions. */ + +/* Arc cosine of Z. */ +__MATHCALL (cacos, (_Mdouble_complex_ __z)); +/* Arc sine of Z. */ +__MATHCALL (casin, (_Mdouble_complex_ __z)); +/* Arc tangent of Z. */ +__MATHCALL (catan, (_Mdouble_complex_ __z)); + +/* Cosine of Z. */ +__MATHCALL (ccos, (_Mdouble_complex_ __z)); +/* Sine of Z. */ +__MATHCALL (csin, (_Mdouble_complex_ __z)); +/* Tangent of Z. */ +__MATHCALL (ctan, (_Mdouble_complex_ __z)); + + +/* Hyperbolic functions. */ + +/* Hyperbolic arc cosine of Z. */ +__MATHCALL (cacosh, (_Mdouble_complex_ __z)); +/* Hyperbolic arc sine of Z. */ +__MATHCALL (casinh, (_Mdouble_complex_ __z)); +/* Hyperbolic arc tangent of Z. */ +__MATHCALL (catanh, (_Mdouble_complex_ __z)); + +/* Hyperbolic cosine of Z. */ +__MATHCALL (ccosh, (_Mdouble_complex_ __z)); +/* Hyperbolic sine of Z. */ +__MATHCALL (csinh, (_Mdouble_complex_ __z)); +/* Hyperbolic tangent of Z. */ +__MATHCALL (ctanh, (_Mdouble_complex_ __z)); + + +/* Exponential and logarithmic functions. */ + +/* Exponential function of Z. */ +__MATHCALL (cexp, (_Mdouble_complex_ __z)); + +/* Natural logarithm of Z. */ +__MATHCALL (clog, (_Mdouble_complex_ __z)); + +#ifdef __USE_GNU +/* The base 10 logarithm is not defined by the standard but to implement + the standard C++ library it is handy. */ +__MATHCALL (clog10, (_Mdouble_complex_ __z)); +#endif + +/* Power functions. */ + +/* Return X to the Y power. */ +__MATHCALL (cpow, (_Mdouble_complex_ __x, _Mdouble_complex_ __y)); + +/* Return the square root of Z. */ +__MATHCALL (csqrt, (_Mdouble_complex_ __z)); + + +/* Absolute value, conjugates, and projection. */ + +/* Absolute value of Z. */ +__MATHDECL (_Mdouble_,cabs, (_Mdouble_complex_ __z)); + +/* Argument value of Z. */ +__MATHDECL (_Mdouble_,carg, (_Mdouble_complex_ __z)); + +/* Complex conjugate of Z. */ +__MATHCALL (conj, (_Mdouble_complex_ __z)); + +/* Projection of Z onto the Riemann sphere. */ +__MATHCALL (cproj, (_Mdouble_complex_ __z)); + + +/* Decomposing complex values. */ + +/* Imaginary part of Z. */ +__MATHDECL (_Mdouble_,cimag, (_Mdouble_complex_ __z)); + +/* Real part of Z. */ +__MATHDECL (_Mdouble_,creal, (_Mdouble_complex_ __z)); + + +/* Now some optimized versions. GCC has handy notations for these + functions. */ +#if defined __GNUC__ && defined __OPTIMIZE__ + +/* Imaginary part of Z. */ +extern __inline _Mdouble_ +__MATH_PRECNAME(cimag) (_Mdouble_complex_ __z) +{ + return __imag__ __z; +} + +/* Real part of Z. */ +extern __inline _Mdouble_ +__MATH_PRECNAME(creal) (_Mdouble_complex_ __z) +{ + return __real__ __z; +} + +/* Complex conjugate of Z. */ +extern __inline _Mdouble_complex_ +__MATH_PRECNAME(conj) (_Mdouble_complex_ __z) +{ + return ~__z; +} +#endif + +__END_DECLS |