/* $NetBSD: fenv.h,v 1.2 2015/01/13 11:15:29 martin Exp $ */ /*- * Copyright (c) 2014 The NetBSD Foundation, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * */ #ifndef _HPPA_FENV_H_ #define _HPPA_FENV_H_ #include <sys/stdint.h> typedef unsigned fenv_t; typedef unsigned fexcept_t; #define FE_INEXACT 0x01 /* imprecise (loss of precision) */ #define FE_UNDERFLOW 0x02 /* underflow exception */ #define FE_OVERFLOW 0x04 /* overflow exception */ #define FE_DIVBYZERO 0x08 /* divide-by-zero exception */ #define FE_INVALID 0x10 /* invalid operation exception */ #define FE_ALL_EXCEPT 0x1f #define FE_TONEAREST (0) /* round to nearest representable number */ #define FE_TOWARDZERO (1<<9) /* round to zero (truncate) */ #define FE_UPWARD (2<<9) /* round toward positive infinity */ #define FE_DOWNWARD (3<<9) /* round toward negative infinity */ __BEGIN_DECLS /* Default floating-point environment */ extern const fenv_t __fe_dfl_env; #define FE_DFL_ENV (&__fe_dfl_env) __END_DECLS #endif /* !_HPPA_FENV_H_ */ |