fenv.h revision 1.2.2.2
1 1.2.2.2 snj /* $NetBSD: fenv.h,v 1.2.2.2 2015/01/20 20:57:24 snj Exp $ */ 2 1.2.2.2 snj 3 1.2.2.2 snj /*- 4 1.2.2.2 snj * Copyright (c) 2014 The NetBSD Foundation, Inc. 5 1.2.2.2 snj * All rights reserved. 6 1.2.2.2 snj * 7 1.2.2.2 snj * Redistribution and use in source and binary forms, with or without 8 1.2.2.2 snj * modification, are permitted provided that the following conditions 9 1.2.2.2 snj * are met: 10 1.2.2.2 snj * 1. Redistributions of source code must retain the above copyright 11 1.2.2.2 snj * notice, this list of conditions and the following disclaimer. 12 1.2.2.2 snj * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.2.2 snj * notice, this list of conditions and the following disclaimer in the 14 1.2.2.2 snj * documentation and/or other materials provided with the distribution. 15 1.2.2.2 snj * 16 1.2.2.2 snj * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 1.2.2.2 snj * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.2.2.2 snj * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.2.2.2 snj * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 1.2.2.2 snj * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.2.2.2 snj * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.2.2.2 snj * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.2.2.2 snj * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.2.2.2 snj * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.2.2.2 snj * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.2.2.2 snj * SUCH DAMAGE. 27 1.2.2.2 snj * 28 1.2.2.2 snj */ 29 1.2.2.2 snj 30 1.2.2.2 snj #ifndef _HPPA_FENV_H_ 31 1.2.2.2 snj #define _HPPA_FENV_H_ 32 1.2.2.2 snj 33 1.2.2.2 snj #include <sys/stdint.h> 34 1.2.2.2 snj 35 1.2.2.2 snj typedef unsigned fenv_t; 36 1.2.2.2 snj typedef unsigned fexcept_t; 37 1.2.2.2 snj 38 1.2.2.2 snj #define FE_INEXACT 0x01 /* imprecise (loss of precision) */ 39 1.2.2.2 snj #define FE_UNDERFLOW 0x02 /* underflow exception */ 40 1.2.2.2 snj #define FE_OVERFLOW 0x04 /* overflow exception */ 41 1.2.2.2 snj #define FE_DIVBYZERO 0x08 /* divide-by-zero exception */ 42 1.2.2.2 snj #define FE_INVALID 0x10 /* invalid operation exception */ 43 1.2.2.2 snj 44 1.2.2.2 snj #define FE_ALL_EXCEPT 0x1f 45 1.2.2.2 snj 46 1.2.2.2 snj #define FE_TONEAREST (0) /* round to nearest representable number */ 47 1.2.2.2 snj #define FE_TOWARDZERO (1<<9) /* round to zero (truncate) */ 48 1.2.2.2 snj #define FE_UPWARD (2<<9) /* round toward positive infinity */ 49 1.2.2.2 snj #define FE_DOWNWARD (3<<9) /* round toward negative infinity */ 50 1.2.2.2 snj 51 1.2.2.2 snj 52 1.2.2.2 snj __BEGIN_DECLS 53 1.2.2.2 snj 54 1.2.2.2 snj /* Default floating-point environment */ 55 1.2.2.2 snj extern const fenv_t __fe_dfl_env; 56 1.2.2.2 snj #define FE_DFL_ENV (&__fe_dfl_env) 57 1.2.2.2 snj 58 1.2.2.2 snj __END_DECLS 59 1.2.2.2 snj 60 1.2.2.2 snj #endif /* !_HPPA_FENV_H_ */ 61
Indexes created Wed Oct 22 13:09:56 GMT 2025