1*f7346285SAndrew Turner /*- 2*f7346285SAndrew Turner * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG> 3*f7346285SAndrew Turner * Copyright (c) 2013 Andrew Turner <andrew@FreeBSD.ORG> 4*f7346285SAndrew Turner * All rights reserved. 5*f7346285SAndrew Turner * 6*f7346285SAndrew Turner * Redistribution and use in source and binary forms, with or without 7*f7346285SAndrew Turner * modification, are permitted provided that the following conditions 8*f7346285SAndrew Turner * are met: 9*f7346285SAndrew Turner * 1. Redistributions of source code must retain the above copyright 10*f7346285SAndrew Turner * notice, this list of conditions and the following disclaimer. 11*f7346285SAndrew Turner * 2. Redistributions in binary form must reproduce the above copyright 12*f7346285SAndrew Turner * notice, this list of conditions and the following disclaimer in the 13*f7346285SAndrew Turner * documentation and/or other materials provided with the distribution. 14*f7346285SAndrew Turner * 15*f7346285SAndrew Turner * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16*f7346285SAndrew Turner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17*f7346285SAndrew Turner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18*f7346285SAndrew Turner * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19*f7346285SAndrew Turner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20*f7346285SAndrew Turner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21*f7346285SAndrew Turner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22*f7346285SAndrew Turner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23*f7346285SAndrew Turner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24*f7346285SAndrew Turner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25*f7346285SAndrew Turner * SUCH DAMAGE. 26*f7346285SAndrew Turner * 27*f7346285SAndrew Turner * $FreeBSD$ 28*f7346285SAndrew Turner */ 29*f7346285SAndrew Turner 30*f7346285SAndrew Turner #define __fenv_static 31*f7346285SAndrew Turner #include "fenv.h" 32*f7346285SAndrew Turner 33*f7346285SAndrew Turner /* 34*f7346285SAndrew Turner * Hopefully the system ID byte is immutable, so it's valid to use 35*f7346285SAndrew Turner * this as a default environment. 36*f7346285SAndrew Turner */ 37*f7346285SAndrew Turner const fenv_t __fe_dfl_env = 0; 38*f7346285SAndrew Turner 39*f7346285SAndrew Turner #ifdef __GNUC_GNU_INLINE__ 40*f7346285SAndrew Turner #error "This file must be compiled with C99 'inline' semantics" 41*f7346285SAndrew Turner #endif 42*f7346285SAndrew Turner 43*f7346285SAndrew Turner extern inline int feclearexcept(int __excepts); 44*f7346285SAndrew Turner extern inline int fegetexceptflag(fexcept_t *__flagp, int __excepts); 45*f7346285SAndrew Turner extern inline int fesetexceptflag(const fexcept_t *__flagp, int __excepts); 46*f7346285SAndrew Turner extern inline int feraiseexcept(int __excepts); 47*f7346285SAndrew Turner extern inline int fetestexcept(int __excepts); 48*f7346285SAndrew Turner extern inline int fegetround(void); 49*f7346285SAndrew Turner extern inline int fesetround(int __round); 50*f7346285SAndrew Turner extern inline int fegetenv(fenv_t *__envp); 51*f7346285SAndrew Turner extern inline int feholdexcept(fenv_t *__envp); 52*f7346285SAndrew Turner extern inline int fesetenv(const fenv_t *__envp); 53*f7346285SAndrew Turner extern inline int feupdateenv(const fenv_t *__envp); 54*f7346285SAndrew Turner extern inline int feenableexcept(int __mask); 55*f7346285SAndrew Turner extern inline int fedisableexcept(int __mask); 56*f7346285SAndrew Turner extern inline int fegetexcept(void); 57