119220bc1SDavid Schultz /*- 219220bc1SDavid Schultz * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG> 319220bc1SDavid Schultz * All rights reserved. 419220bc1SDavid Schultz * 519220bc1SDavid Schultz * Redistribution and use in source and binary forms, with or without 619220bc1SDavid Schultz * modification, are permitted provided that the following conditions 719220bc1SDavid Schultz * are met: 819220bc1SDavid Schultz * 1. Redistributions of source code must retain the above copyright 919220bc1SDavid Schultz * notice, this list of conditions and the following disclaimer. 1019220bc1SDavid Schultz * 2. Redistributions in binary form must reproduce the above copyright 1119220bc1SDavid Schultz * notice, this list of conditions and the following disclaimer in the 1219220bc1SDavid Schultz * documentation and/or other materials provided with the distribution. 1319220bc1SDavid Schultz * 1419220bc1SDavid Schultz * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1519220bc1SDavid Schultz * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1619220bc1SDavid Schultz * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1719220bc1SDavid Schultz * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1819220bc1SDavid Schultz * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1919220bc1SDavid Schultz * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2019220bc1SDavid Schultz * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2119220bc1SDavid Schultz * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2219220bc1SDavid Schultz * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2319220bc1SDavid Schultz * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2419220bc1SDavid Schultz * SUCH DAMAGE. 2519220bc1SDavid Schultz * 2619220bc1SDavid Schultz * $FreeBSD$ 2719220bc1SDavid Schultz */ 2819220bc1SDavid Schultz 29d78e594bSDavid Schultz #define __fenv_static 30*5d9fefacSDavid Schultz #include "fenv.h" 3119220bc1SDavid Schultz 32d78e594bSDavid Schultz #ifdef __GNUC_GNU_INLINE__ 33d78e594bSDavid Schultz #error "This file must be compiled with C99 'inline' semantics" 34d78e594bSDavid Schultz #endif 35d78e594bSDavid Schultz 3619220bc1SDavid Schultz /* 3719220bc1SDavid Schultz * Hopefully the system ID byte is immutable, so it's valid to use 3819220bc1SDavid Schultz * this as a default environment. 3919220bc1SDavid Schultz */ 4019220bc1SDavid Schultz const fenv_t __fe_dfl_env = 0; 41d78e594bSDavid Schultz 42d78e594bSDavid Schultz extern inline int feclearexcept(int __excepts); 43d78e594bSDavid Schultz extern inline int fegetexceptflag(fexcept_t *__flagp, int __excepts); 44d78e594bSDavid Schultz extern inline int fesetexceptflag(const fexcept_t *__flagp, int __excepts); 45d78e594bSDavid Schultz extern inline int feraiseexcept(int __excepts); 46d78e594bSDavid Schultz extern inline int fetestexcept(int __excepts); 47d78e594bSDavid Schultz extern inline int fegetround(void); 48d78e594bSDavid Schultz extern inline int fesetround(int __round); 49d78e594bSDavid Schultz extern inline int fegetenv(fenv_t *__envp); 50d78e594bSDavid Schultz extern inline int feholdexcept(fenv_t *__envp); 51d78e594bSDavid Schultz extern inline int fesetenv(const fenv_t *__envp); 52d78e594bSDavid Schultz extern inline int feupdateenv(const fenv_t *__envp); 53