1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22#pragma ident	"%Z%%M%	%I%	%E% SMI"
23
24/*
25 * Copyright (c) 1987 by Sun Microsystems, Inc.
26 */
27
28/*
29 * Definitions for constants and types for IEEE floating point.
30 */
31
32#ifndef _sys_ieeefp_h
33#define _sys_ieeefp_h
34
35
36/*	Sun TYPES for IEEE floating point.	*/
37
38#ifdef sparc
39enum fp_direction_type 		/* rounding direction */
40	{
41	fp_nearest	= 0,
42	fp_tozero	= 1,
43	fp_positive	= 2,
44	fp_negative	= 3
45	} ;
46#endif
47#ifdef i386
48enum fp_direction_type 		/* rounding direction */
49	{
50	fp_nearest	= 0,
51	fp_negative	= 1,
52	fp_positive	= 2,
53	fp_tozero	= 3
54	} ;
55#endif
56#ifdef mc68000
57enum fp_direction_type 		/* rounding direction */
58	{
59	fp_nearest	= 0,
60	fp_tozero	= 1,
61	fp_negative	= 2,
62	fp_positive	= 3
63	} ;
64#endif
65
66#ifdef i386
67enum fp_precision_type		/* extended rounding precision */
68	{
69	fp_single	= 0,
70	fp_precision_3	= 1,
71	fp_double	= 2,
72	fp_extended	= 3
73	} ;
74#else
75enum fp_precision_type		/* extended rounding precision */
76	{
77	fp_extended	= 0,
78	fp_single	= 1,
79	fp_double	= 2,
80	fp_precision_3	= 3
81	} ;
82#endif
83
84#ifdef i386
85enum fp_exception_type		/* exceptions according to bit number */
86	{
87	fp_invalid	= 0,
88	fp_denormalized	= 1,
89	fp_division	= 2,
90	fp_overflow	= 3,
91	fp_underflow	= 4,
92	fp_inexact	= 5
93	} ;
94#else
95enum fp_exception_type		/* exceptions according to bit number */
96	{
97	fp_inexact	= 0,
98	fp_division	= 1,
99	fp_underflow	= 2,
100	fp_overflow	= 3,
101	fp_invalid	= 4
102	} ;
103#endif
104
105enum fp_class_type		/* floating-point classes */
106	{
107	fp_zero		= 0,
108	fp_subnormal	= 1,
109	fp_normal	= 2,
110	fp_infinity   	= 3,
111	fp_quiet	= 4,
112	fp_signaling	= 5
113	} ;
114
115#endif /*!_sys_ieeefp_h*/
116