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/* Define aliases for libm float functions.
Copyright (C) 2017-2022 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_FLOAT_H
#define _LIBM_ALIAS_FLOAT_H
#include <bits/floatn.h>
/* Define _FloatN / _FloatNx aliases for a float libm function that
has internal name FROM ## f ## R and public names TO ## suffix ## R
for each suffix of a supported _FloatN / _FloatNx floating-point
type with the same format as float. */
#if __HAVE_FLOAT32 && !__HAVE_DISTINCT_FLOAT32
# define libm_alias_float_other_r(from, to, r) \
weak_alias (from ## f ## r, to ## f32 ## r)
#else
# define libm_alias_float_other_r(from, to, r)
#endif
/* Likewise, but without the R suffix. */
#define libm_alias_float_other(from, to) \
libm_alias_float_other_r (from, to, )
/* Define aliases for a float libm function that has internal name
FROM ## f ## R and public names TO ## suffix ## R for each suffix
of a supported floating-point type with the same format as float.
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exist for _FloatN types, not for implementation-namespace exported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_float_r(from, to, r) \
weak_alias (from ## f ## r, to ## f ## r); \
libm_alias_float_other_r (from, to, r)
/* Likewise, but without the R suffix. */
#define libm_alias_float(from, to) libm_alias_float_r (from, to, )
#endif
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