mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-08 14:20:07 +00:00
54 lines
2.2 KiB
C
54 lines
2.2 KiB
C
/* Define aliases for libm float functions.
|
|
Copyright (C) 2017-2024 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exist for _FloatN types, not for implementation-namespace exported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
|