sysdeps/ieee754/ldbl-128ibm-compat/ieee128-qefgcvt.c

   1 /* IEEE binary128 versions of *cvt functions.
   2    Copyright (C) 2018-2023 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 /* When in IEEE long double mode, call ___ieee128_sprintf.  */
  20 #include <stdio.h>
  21 typeof (sprintf) ___ieee128_sprintf attribute_hidden;
  22 #define SPRINTF ___ieee128_sprintf
  23
  24 /* Declare internal functions: ___qecvtieee128_r and ___qfcvtieee128_r,
  25    built from a different compiling unit, and called from here.  */
  26 #include <stdlib.h>
  27 typeof (qecvt_r) ___qecvtieee128_r;
  28 typeof (qfcvt_r) ___qfcvtieee128_r;
  29
  30 /* Rename the static buffers and pointer, otherwise the IEEE long double
  31    variants of qecvt and qfcvt would reuse the same buffers and pointer
  32    as their non-IEEE long double counterparts.  */
  33 #define qecvt_buffer qecvtieee128_buffer
  34 #define qfcvt_buffer qfcvtieee128_buffer
  35 #define qfcvt_bufptr qfcvtieee128_bufptr
  36
  37 #define ECVT __qecvtieee128
  38 #define FCVT __qfcvtieee128
  39 #define GCVT __qgcvtieee128
  40 #define __ECVT ___qecvtieee128
  41 #define __FCVT ___qfcvtieee128
  42 #define __GCVT ___qgcvtieee128
  43 #define __ECVT_R ___qecvtieee128_r
  44 #define __FCVT_R ___qfcvtieee128_r
  45 #include <efgcvt-ldbl-macros.h>
  46 #include <efgcvt-template.c>
  47
  48 #define cvt_symbol(local, symbol) \
  49   strong_alias (local, symbol)
  50 cvt_symbol (___qfcvtieee128, __qfcvtieee128);
  51 cvt_symbol (___qecvtieee128, __qecvtieee128);
  52 cvt_symbol (___qgcvtieee128, __qgcvtieee128);