1 1.2 martin /* $NetBSD: fenv.h,v 1.2 2015/01/13 11:15:29 martin Exp $ */ 2 1.1 martin 3 1.1 martin /*- 4 1.1 martin * Copyright (c) 2014 The NetBSD Foundation, Inc. 5 1.1 martin * All rights reserved. 6 1.1 martin * 7 1.1 martin * Redistribution and use in source and binary forms, with or without 8 1.1 martin * modification, are permitted provided that the following conditions 9 1.1 martin * are met: 10 1.1 martin * 1. Redistributions of source code must retain the above copyright 11 1.1 martin * notice, this list of conditions and the following disclaimer. 12 1.1 martin * 2. Redistributions in binary form must reproduce the above copyright 13 1.1 martin * notice, this list of conditions and the following disclaimer in the 14 1.1 martin * documentation and/or other materials provided with the distribution. 15 1.1 martin * 16 1.1 martin * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 1.1 martin * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.1 martin * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.1 martin * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 1.1 martin * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.1 martin * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.1 martin * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.1 martin * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.1 martin * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.1 martin * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.1 martin * SUCH DAMAGE. 27 1.1 martin * 28 1.1 martin */ 29 1.1 martin 30 1.1 martin #ifndef _HPPA_FENV_H_ 31 1.1 martin #define _HPPA_FENV_H_ 32 1.1 martin 33 1.1 martin #include <sys/stdint.h> 34 1.2 martin 35 1.2 martin typedef unsigned fenv_t; 36 1.2 martin typedef unsigned fexcept_t; 37 1.2 martin 38 1.2 martin #define FE_INEXACT 0x01 /* imprecise (loss of precision) */ 39 1.2 martin #define FE_UNDERFLOW 0x02 /* underflow exception */ 40 1.2 martin #define FE_OVERFLOW 0x04 /* overflow exception */ 41 1.2 martin #define FE_DIVBYZERO 0x08 /* divide-by-zero exception */ 42 1.2 martin #define FE_INVALID 0x10 /* invalid operation exception */ 43 1.2 martin 44 1.2 martin #define FE_ALL_EXCEPT 0x1f 45 1.2 martin 46 1.2 martin #define FE_TONEAREST (0) /* round to nearest representable number */ 47 1.2 martin #define FE_TOWARDZERO (1<<9) /* round to zero (truncate) */ 48 1.2 martin #define FE_UPWARD (2<<9) /* round toward positive infinity */ 49 1.2 martin #define FE_DOWNWARD (3<<9) /* round toward negative infinity */ 50 1.2 martin 51 1.1 martin 52 1.1 martin __BEGIN_DECLS 53 1.1 martin 54 1.1 martin /* Default floating-point environment */ 55 1.1 martin extern const fenv_t __fe_dfl_env; 56 1.1 martin #define FE_DFL_ENV (&__fe_dfl_env) 57 1.1 martin 58 1.1 martin __END_DECLS 59 1.1 martin 60 1.1 martin #endif /* !_HPPA_FENV_H_ */ 61
Indexes created Sat Sep 20 22:09:52 GMT 2025