glibc/misc/efgcvt_r.c
Gabriel F. T. Gomes dce4253411 Refactor *cvt functions implementation (2/2)
This patch refactors the *cvt functions implementation in a way that
makes it easier to re-use them for implementing the IEEE long double on
powerpc64le.  By removing the macros that generate the function names
(APPEND combined with FUNC_PREFIX), the new code makes it easier to
define new function names, such as __qecvtieee128.

Tested that installed stripped binaries for all build-many-glibcs
targets remain identical before and after this patch.  Also tested for
powerpc64le and x86_64.

Reviewed-by: Paul E. Murphy <murphyp@linux.ibm.com>
2019-12-23 16:32:07 -03:00

40 lines
1.4 KiB
C

/* Double versions of reentrant *cvt_r functions.
Copyright (C) 1995-2019 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/>. */
#define ECVT_R ecvt_r
#define FCVT_R fcvt_r
#define __ECVT_R __ecvt_r
#define __FCVT_R __fcvt_r
#include <efgcvt-dbl-macros.h>
#include <efgcvt_r-template.c>
#if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
# define cvt_symbol(local, symbol) \
cvt_symbol_1 (libc, local, APPEND (q, symbol), GLIBC_2_0); \
weak_alias (local, symbol)
# define cvt_symbol_1(lib, local, symbol, version) \
libc_hidden_def (local) \
compat_symbol (lib, local, symbol, version)
#else
# define cvt_symbol(local, symbol) \
libc_hidden_def (local) \
weak_alias (local, symbol)
#endif
cvt_symbol (__fcvt_r, fcvt_r);
cvt_symbol (__ecvt_r, ecvt_r);