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

   1 /* Helper macros for double variants of type generic functions of libm.
   2    Copyright (C) 2016 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    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _MATH_TYPE_MACROS_DOUBLE
  20 #define _MATH_TYPE_MACROS_DOUBLE
  21
  22 #define M_LIT(c) c
  23 #define M_MLIT(c) c
  24 #define M_PFX DBL
  25 #define M_SUF(c) c
  26 #define FLOAT double
  27 #define CFLOAT _Complex double
  28
  29 /* Machines without a distinct long double type
  30    alias long double functions to their double
  31    equivalent.  */
  32 #if defined NO_LONG_DOUBLE && !defined declare_mgen_alias
  33 # define declare_mgen_alias(from, to)       \
  34    weak_alias (from, to)                    \
  35    strong_alias (from, from ## l)           \
  36    weak_alias (from, to ## l)
  37 #endif
  38
  39 #if defined NO_LONG_DOUBLE && !defined declare_mgen_alias_2
  40 # define declare_mgen_alias_2(from, to, to2) \
  41    declare_mgen_alias (from, to)             \
  42    weak_alias (from, to2)                    \
  43    weak_alias (from, to2 ## l)
  44 #endif
  45
  46 /* Supply the generic macros.  */
  47 #include <math-type-macros.h>
  48
  49 #endif