sysdeps/generic/math-type-macros-float.h

   1 /* Helper macros for float variants of type generic functions of libm.
   2    Copyright (C) 2016-2023 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _MATH_TYPE_MACROS_FLOAT
  20 #define _MATH_TYPE_MACROS_FLOAT
  21
  22 #define M_LIT(c) c ## f
  23 #define M_PFX FLT
  24 #define M_SUF(c) c ## f
  25 #define FLOAT float
  26 #define CFLOAT _Complex float
  27 #define M_STRTO_NAN __strtof_nan
  28 #define M_USE_BUILTIN(c) USE_ ##c ##F_BUILTIN
  29
  30 /* GNU extension float constant macros.  */
  31 #define M_MLIT(c) c ## f
  32
  33 #include <libm-alias-float.h>
  34 #include <math-nan-payload-float.h>
  35
  36 #ifndef declare_mgen_alias
  37 # define declare_mgen_alias(from, to) libm_alias_float (from, to)
  38 #endif
  39
  40 #ifndef declare_mgen_alias_r
  41 # define declare_mgen_alias_r(from, to) libm_alias_float_r (from, to, _r)
  42 #endif
  43
  44 #ifndef declare_mgen_alias_narrow
  45 # define declare_mgen_alias_narrow(from, to)
  46 #endif
  47
  48 /* Supply the generic macros.  */
  49 #include <math-type-macros.h>
  50
  51 /* Do not use the type-generic wrapper templates if compatibility with
  52    SVID error handling is needed.  */
  53 #include <math/math-svid-compat.h>
  54 #define __USE_WRAPPER_TEMPLATE !LIBM_SVID_COMPAT
  55
  56 #endif