mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 13:30:06 +00:00
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/* Return current rounding direction.
|
|
Copyright (C) 1998-2017 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
|
|
|
|
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
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <fenv.h>
|
|
#include <fpu_control.h>
|
|
|
|
int
|
|
__fegetround (void)
|
|
{
|
|
int cw;
|
|
|
|
/* Get control word. */
|
|
_FPU_GETCW (cw);
|
|
|
|
return cw & _FPU_RC_MASK;
|
|
}
|
|
libm_hidden_def (__fegetround)
|
|
weak_alias (__fegetround, fegetround)
|
|
libm_hidden_weak (fegetround)
|