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