mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 00:31:08 +00:00
45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/* Copyright (C) 2011 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
|
|
|
|
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/>. */
|
|
|
|
#ifndef _FENV_H
|
|
# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
|
|
#endif
|
|
|
|
/* The TILE-Gx hardware does not provide floating-point exception
|
|
handling, and TILEPro does not support any floating-point operations. */
|
|
#define FE_ALL_EXCEPT 0
|
|
|
|
/* TILE-Gx supports only round-to-nearest. The software
|
|
floating-point support also acts this way. */
|
|
enum
|
|
{
|
|
__FE_UNDEFINED = 0,
|
|
|
|
FE_TONEAREST = 1,
|
|
#define FE_TONEAREST FE_TONEAREST
|
|
};
|
|
|
|
/* Type representing exception flags (if there were any). */
|
|
typedef unsigned int fexcept_t;
|
|
|
|
/* Type representing floating-point environment. */
|
|
typedef unsigned int fenv_t;
|
|
|
|
/* If the default argument is used we use this value. */
|
|
#define FE_DFL_ENV ((const fenv_t *) -1l)
|