1*5b588e71Smartin /* $NetBSD: fenv.h,v 1.2 2015/01/13 11:15:29 martin Exp $ */ 2dce8d6f5Smartin 3dce8d6f5Smartin /*- 4dce8d6f5Smartin * Copyright (c) 2014 The NetBSD Foundation, Inc. 5dce8d6f5Smartin * All rights reserved. 6dce8d6f5Smartin * 7dce8d6f5Smartin * Redistribution and use in source and binary forms, with or without 8dce8d6f5Smartin * modification, are permitted provided that the following conditions 9dce8d6f5Smartin * are met: 10dce8d6f5Smartin * 1. Redistributions of source code must retain the above copyright 11dce8d6f5Smartin * notice, this list of conditions and the following disclaimer. 12dce8d6f5Smartin * 2. Redistributions in binary form must reproduce the above copyright 13dce8d6f5Smartin * notice, this list of conditions and the following disclaimer in the 14dce8d6f5Smartin * documentation and/or other materials provided with the distribution. 15dce8d6f5Smartin * 16dce8d6f5Smartin * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17dce8d6f5Smartin * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18dce8d6f5Smartin * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19dce8d6f5Smartin * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20dce8d6f5Smartin * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21dce8d6f5Smartin * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22dce8d6f5Smartin * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23dce8d6f5Smartin * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24dce8d6f5Smartin * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25dce8d6f5Smartin * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26dce8d6f5Smartin * SUCH DAMAGE. 27dce8d6f5Smartin * 28dce8d6f5Smartin */ 29dce8d6f5Smartin 30dce8d6f5Smartin #ifndef _HPPA_FENV_H_ 31dce8d6f5Smartin #define _HPPA_FENV_H_ 32dce8d6f5Smartin 33dce8d6f5Smartin #include <sys/stdint.h> 34*5b588e71Smartin 35*5b588e71Smartin typedef unsigned fenv_t; 36*5b588e71Smartin typedef unsigned fexcept_t; 37*5b588e71Smartin 38*5b588e71Smartin #define FE_INEXACT 0x01 /* imprecise (loss of precision) */ 39*5b588e71Smartin #define FE_UNDERFLOW 0x02 /* underflow exception */ 40*5b588e71Smartin #define FE_OVERFLOW 0x04 /* overflow exception */ 41*5b588e71Smartin #define FE_DIVBYZERO 0x08 /* divide-by-zero exception */ 42*5b588e71Smartin #define FE_INVALID 0x10 /* invalid operation exception */ 43*5b588e71Smartin 44*5b588e71Smartin #define FE_ALL_EXCEPT 0x1f 45*5b588e71Smartin 46*5b588e71Smartin #define FE_TONEAREST (0) /* round to nearest representable number */ 47*5b588e71Smartin #define FE_TOWARDZERO (1<<9) /* round to zero (truncate) */ 48*5b588e71Smartin #define FE_UPWARD (2<<9) /* round toward positive infinity */ 49*5b588e71Smartin #define FE_DOWNWARD (3<<9) /* round toward negative infinity */ 50*5b588e71Smartin 51dce8d6f5Smartin 52dce8d6f5Smartin __BEGIN_DECLS 53dce8d6f5Smartin 54dce8d6f5Smartin /* Default floating-point environment */ 55dce8d6f5Smartin extern const fenv_t __fe_dfl_env; 56dce8d6f5Smartin #define FE_DFL_ENV (&__fe_dfl_env) 57dce8d6f5Smartin 58dce8d6f5Smartin __END_DECLS 59dce8d6f5Smartin 60dce8d6f5Smartin #endif /* !_HPPA_FENV_H_ */ 61