1/* 2 * Copyright (c) 2014, Andreas Sandberg 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above 12 * copyright notice, this list of conditions and the following 13 * disclaimer in the documentation and/or other materials provided 14 * with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 19 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 20 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 27 * OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30#ifndef _FP64_H 31#define _FP64_H 1 32 33#include <fputils/fptypes.h> 34 35#ifdef __cplusplus 36extern "C" { 37#endif 38 39 40/** 41 * @defgroup fp64 64-bit Floats 42 * Functions handling 64-bit floats. 43 * 44 * @{ 45 */ 46 47 48/** Constant representing +inf */ 49extern const fp64_t fp64_pinf; 50/** Constant representing -inf */ 51extern const fp64_t fp64_ninf; 52 53/** Constant representing a quiet NaN */ 54extern const fp64_t fp64_qnan; 55/** Constant representing a negative quiet NaN */ 56extern const fp64_t fp64_nqnan; 57/** Constant representing a quiet indefinite NaN */ 58extern const fp64_t fp64_qnani; 59/** Constant representing a signaling NaN */ 60extern const fp64_t fp64_snan; 61/** Constant representing a negative signaling NaN */ 62extern const fp64_t fp64_nsnan; 63 64/** Alias for fp64_qnan */ 65extern const fp64_t fp64_nan; 66 67/** @} */ 68 69#ifdef __cplusplus 70} /* extern "C" */ 71#endif 72 73#endif 74