1/*-
2 * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG>
3 * Copyright (c) 2013 Andrew Turner <andrew@FreeBSD.ORG>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD$
28 */
29
30#define	__fenv_static
31#include "fenv.h"
32
33/*
34 * Hopefully the system ID byte is immutable, so it's valid to use
35 * this as a default environment.
36 */
37const fenv_t __fe_dfl_env = 0;
38
39#ifdef __GNUC_GNU_INLINE__
40#error "This file must be compiled with C99 'inline' semantics"
41#endif
42
43extern inline int feclearexcept(int __excepts);
44extern inline int fegetexceptflag(fexcept_t *__flagp, int __excepts);
45extern inline int fesetexceptflag(const fexcept_t *__flagp, int __excepts);
46extern inline int feraiseexcept(int __excepts);
47extern inline int fetestexcept(int __excepts);
48extern inline int fegetround(void);
49extern inline int fesetround(int __round);
50extern inline int fegetenv(fenv_t *__envp);
51extern inline int feholdexcept(fenv_t *__envp);
52extern inline int fesetenv(const fenv_t *__envp);
53extern inline int feupdateenv(const fenv_t *__envp);
54extern inline int feenableexcept(int __mask);
55extern inline int fedisableexcept(int __mask);
56extern inline int fegetexcept(void);
57