1/* Specify NaN high-order bit conventions. Generic version.
2 Copyright (C) 2016-2021 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#ifndef NAN_HIGH_ORDER_BIT_H
20#define NAN_HIGH_ORDER_BIT_H 1
21
22/* Define this macro to 1 if the high-order bit of a NaN's mantissa is
23 set for signaling NaNs and clear for quiet NaNs, 0 otherwise (the
24 preferred IEEE convention). */
25#define HIGH_ORDER_BIT_IS_SET_FOR_SNAN 0
26
27#endif /* nan-high-order-bit.h */
28