mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-15 17:40:06 +00:00
73 lines
2.8 KiB
C
73 lines
2.8 KiB
C
/* Define aliases for libm double functions. ldbl-opt version.
|
|
Copyright (C) 2017-2020 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 Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _LIBM_ALIAS_DOUBLE_H
|
|
#define _LIBM_ALIAS_DOUBLE_H
|
|
|
|
#include <bits/floatn.h>
|
|
#include <math_ldbl_opt.h>
|
|
#include <first-versions.h>
|
|
#include <ldbl-compat-choose.h>
|
|
|
|
#if __HAVE_FLOAT64 && !__HAVE_DISTINCT_FLOAT64
|
|
# define libm_alias_double_other_r_f64(from, to, r) \
|
|
weak_alias (from ## r, to ## f64 ## r)
|
|
#else
|
|
# define libm_alias_double_other_r_f64(from, to, r)
|
|
#endif
|
|
|
|
#if __HAVE_FLOAT32X && !__HAVE_DISTINCT_FLOAT32X
|
|
# define libm_alias_double_other_r_f32x(from, to, r) \
|
|
weak_alias (from ## r, to ## f32x ## r)
|
|
#else
|
|
# define libm_alias_double_other_r_f32x(from, to, r)
|
|
#endif
|
|
|
|
/* Define _FloatN / _FloatNx aliases for a double libm function that
|
|
has internal name FROM ## R and public names TO ## suffix ## R for
|
|
each suffix of a supported _FloatN / _FloatNx floating-point type
|
|
with the same format as double. */
|
|
#define libm_alias_double_other_r(from, to, r) \
|
|
libm_alias_double_other_r_f64 (from, to, r); \
|
|
libm_alias_double_other_r_f32x (from, to, r)
|
|
|
|
/* Likewise, but without the R suffix. */
|
|
#define libm_alias_double_other(from, to) \
|
|
libm_alias_double_other_r (from, to, )
|
|
|
|
/* Define aliases for a double libm function that has internal name
|
|
FROM ## R and public names TO ## suffix ## R for each suffix of a
|
|
supported floating-point type with the same format as double. This
|
|
should only be used for functions where such public names exist for
|
|
_FloatN types, not for implementation-namespace exported names
|
|
(where there is one name per format, not per type) or for
|
|
obsolescent functions not provided for _FloatN types. */
|
|
#define libm_alias_double_r(from, to, r) \
|
|
weak_alias (from ## r, to ## r); \
|
|
LONG_DOUBLE_COMPAT_CHOOSE_libm_ ## to ## l ## r \
|
|
(compat_symbol (libm, \
|
|
from ## r, \
|
|
to ## l ## r, \
|
|
FIRST_VERSION_libm_ ## to ## l ## r), ); \
|
|
libm_alias_double_other_r (from, to, r)
|
|
|
|
/* Likewise, but without the R suffix. */
|
|
#define libm_alias_double(from, to) libm_alias_double_r (from, to, )
|
|
|
|
#endif
|