1*cbdb30f4SJaroslaw Pelczar /*- 2*cbdb30f4SJaroslaw Pelczar * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG> 3*cbdb30f4SJaroslaw Pelczar * Copyright (c) 2013 Andrew Turner <andrew@FreeBSD.ORG> 4*cbdb30f4SJaroslaw Pelczar * All rights reserved. 5*cbdb30f4SJaroslaw Pelczar * 6*cbdb30f4SJaroslaw Pelczar * Redistribution and use in source and binary forms, with or without 7*cbdb30f4SJaroslaw Pelczar * modification, are permitted provided that the following conditions 8*cbdb30f4SJaroslaw Pelczar * are met: 9*cbdb30f4SJaroslaw Pelczar * 1. Redistributions of source code must retain the above copyright 10*cbdb30f4SJaroslaw Pelczar * notice, this list of conditions and the following disclaimer. 11*cbdb30f4SJaroslaw Pelczar * 2. Redistributions in binary form must reproduce the above copyright 12*cbdb30f4SJaroslaw Pelczar * notice, this list of conditions and the following disclaimer in the 13*cbdb30f4SJaroslaw Pelczar * documentation and/or other materials provided with the distribution. 14*cbdb30f4SJaroslaw Pelczar * 15*cbdb30f4SJaroslaw Pelczar * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16*cbdb30f4SJaroslaw Pelczar * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17*cbdb30f4SJaroslaw Pelczar * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18*cbdb30f4SJaroslaw Pelczar * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19*cbdb30f4SJaroslaw Pelczar * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20*cbdb30f4SJaroslaw Pelczar * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21*cbdb30f4SJaroslaw Pelczar * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22*cbdb30f4SJaroslaw Pelczar * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23*cbdb30f4SJaroslaw Pelczar * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24*cbdb30f4SJaroslaw Pelczar * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25*cbdb30f4SJaroslaw Pelczar * SUCH DAMAGE. 26*cbdb30f4SJaroslaw Pelczar * 27*cbdb30f4SJaroslaw Pelczar * $FreeBSD$ 28*cbdb30f4SJaroslaw Pelczar */ 29*cbdb30f4SJaroslaw Pelczar 30*cbdb30f4SJaroslaw Pelczar #define __fenv_static 31*cbdb30f4SJaroslaw Pelczar #include "fenv.h" 32*cbdb30f4SJaroslaw Pelczar 33*cbdb30f4SJaroslaw Pelczar /* 34*cbdb30f4SJaroslaw Pelczar * Hopefully the system ID byte is immutable, so it's valid to use 35*cbdb30f4SJaroslaw Pelczar * this as a default environment. 36*cbdb30f4SJaroslaw Pelczar */ 37*cbdb30f4SJaroslaw Pelczar const fenv_t __fe_dfl_env = 0; 38*cbdb30f4SJaroslaw Pelczar 39*cbdb30f4SJaroslaw Pelczar #ifdef __GNUC_GNU_INLINE__ 40*cbdb30f4SJaroslaw Pelczar #error "This file must be compiled with C99 'inline' semantics" 41*cbdb30f4SJaroslaw Pelczar #endif 42*cbdb30f4SJaroslaw Pelczar 43*cbdb30f4SJaroslaw Pelczar extern inline int feclearexcept(int __excepts); 44*cbdb30f4SJaroslaw Pelczar extern inline int fegetexceptflag(fexcept_t *__flagp, int __excepts); 45*cbdb30f4SJaroslaw Pelczar extern inline int fesetexceptflag(const fexcept_t *__flagp, int __excepts); 46*cbdb30f4SJaroslaw Pelczar extern inline int feraiseexcept(int __excepts); 47*cbdb30f4SJaroslaw Pelczar extern inline int fetestexcept(int __excepts); 48*cbdb30f4SJaroslaw Pelczar extern inline int fegetround(void); 49*cbdb30f4SJaroslaw Pelczar extern inline int fesetround(int __round); 50*cbdb30f4SJaroslaw Pelczar extern inline int fegetenv(fenv_t *__envp); 51*cbdb30f4SJaroslaw Pelczar extern inline int feholdexcept(fenv_t *__envp); 52*cbdb30f4SJaroslaw Pelczar extern inline int fesetenv(const fenv_t *__envp); 53*cbdb30f4SJaroslaw Pelczar extern inline int feupdateenv(const fenv_t *__envp); 54*cbdb30f4SJaroslaw Pelczar extern inline int feenableexcept(int __mask); 55*cbdb30f4SJaroslaw Pelczar extern inline int fedisableexcept(int __mask); 56*cbdb30f4SJaroslaw Pelczar extern inline int fegetexcept(void); 57