10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 50Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 60Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 70Sstevel@tonic-gate * with the License. 80Sstevel@tonic-gate * 90Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 100Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 110Sstevel@tonic-gate * See the License for the specific language governing permissions 120Sstevel@tonic-gate * and limitations under the License. 130Sstevel@tonic-gate * 140Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 150Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 160Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 170Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 180Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 190Sstevel@tonic-gate * 200Sstevel@tonic-gate * CDDL HEADER END 210Sstevel@tonic-gate */ 220Sstevel@tonic-gate /* 23*641Skalai * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 240Sstevel@tonic-gate * Use is subject to license terms. 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate 270Sstevel@tonic-gate #ifndef _SYS_IEEEFP_H 280Sstevel@tonic-gate #define _SYS_IEEEFP_H 290Sstevel@tonic-gate 300Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SunOS4.0 1.6 */ 310Sstevel@tonic-gate 320Sstevel@tonic-gate #ifdef __cplusplus 330Sstevel@tonic-gate extern "C" { 340Sstevel@tonic-gate #endif 350Sstevel@tonic-gate 360Sstevel@tonic-gate /* 370Sstevel@tonic-gate * Sun types for IEEE floating point. 380Sstevel@tonic-gate */ 390Sstevel@tonic-gate 400Sstevel@tonic-gate #if defined(__sparc) 410Sstevel@tonic-gate 420Sstevel@tonic-gate enum fp_direction_type { /* rounding direction */ 430Sstevel@tonic-gate fp_nearest = 0, 440Sstevel@tonic-gate fp_tozero = 1, 450Sstevel@tonic-gate fp_positive = 2, 460Sstevel@tonic-gate fp_negative = 3 470Sstevel@tonic-gate }; 480Sstevel@tonic-gate 490Sstevel@tonic-gate enum fp_precision_type { /* extended rounding precision */ 500Sstevel@tonic-gate fp_extended = 0, 510Sstevel@tonic-gate fp_single = 1, 520Sstevel@tonic-gate fp_double = 2, 530Sstevel@tonic-gate fp_precision_3 = 3 540Sstevel@tonic-gate }; 550Sstevel@tonic-gate 560Sstevel@tonic-gate enum fp_exception_type { /* exceptions according to bit number */ 570Sstevel@tonic-gate fp_inexact = 0, 580Sstevel@tonic-gate fp_division = 1, 590Sstevel@tonic-gate fp_underflow = 2, 600Sstevel@tonic-gate fp_overflow = 3, 610Sstevel@tonic-gate fp_invalid = 4 620Sstevel@tonic-gate }; 630Sstevel@tonic-gate 640Sstevel@tonic-gate enum fp_trap_enable_type { /* trap enable bits according to bit number */ 650Sstevel@tonic-gate fp_trap_inexact = 0, 660Sstevel@tonic-gate fp_trap_division = 1, 670Sstevel@tonic-gate fp_trap_underflow = 2, 680Sstevel@tonic-gate fp_trap_overflow = 3, 690Sstevel@tonic-gate fp_trap_invalid = 4 700Sstevel@tonic-gate }; 710Sstevel@tonic-gate 720Sstevel@tonic-gate #elif defined(__i386) || defined(__amd64) 730Sstevel@tonic-gate 740Sstevel@tonic-gate enum fp_direction_type { /* rounding direction */ 750Sstevel@tonic-gate fp_nearest = 0, 760Sstevel@tonic-gate fp_negative = 1, 770Sstevel@tonic-gate fp_positive = 2, 780Sstevel@tonic-gate fp_tozero = 3 790Sstevel@tonic-gate }; 800Sstevel@tonic-gate 810Sstevel@tonic-gate enum fp_precision_type { /* extended rounding precision */ 820Sstevel@tonic-gate fp_single = 0, 830Sstevel@tonic-gate fp_precision_3 = 1, 840Sstevel@tonic-gate fp_double = 2, 850Sstevel@tonic-gate fp_extended = 3 860Sstevel@tonic-gate }; 870Sstevel@tonic-gate 880Sstevel@tonic-gate enum fp_exception_type { /* exceptions according to bit number */ 890Sstevel@tonic-gate fp_invalid = 0, 900Sstevel@tonic-gate fp_denormalized = 1, 910Sstevel@tonic-gate fp_division = 2, 920Sstevel@tonic-gate fp_overflow = 3, 930Sstevel@tonic-gate fp_underflow = 4, 940Sstevel@tonic-gate fp_inexact = 5 950Sstevel@tonic-gate }; 960Sstevel@tonic-gate 970Sstevel@tonic-gate enum fp_trap_enable_type { /* trap enable bits according to bit number */ 980Sstevel@tonic-gate fp_trap_invalid = 0, 990Sstevel@tonic-gate fp_trap_denormalized = 1, 1000Sstevel@tonic-gate fp_trap_division = 2, 1010Sstevel@tonic-gate fp_trap_overflow = 3, 1020Sstevel@tonic-gate fp_trap_underflow = 4, 1030Sstevel@tonic-gate fp_trap_inexact = 5 1040Sstevel@tonic-gate }; 1050Sstevel@tonic-gate 106*641Skalai #endif /* __i386 || __amd64 */ 1070Sstevel@tonic-gate 1080Sstevel@tonic-gate enum fp_class_type { /* floating-point classes */ 1090Sstevel@tonic-gate fp_zero = 0, 1100Sstevel@tonic-gate fp_subnormal = 1, 1110Sstevel@tonic-gate fp_normal = 2, 1120Sstevel@tonic-gate fp_infinity = 3, 1130Sstevel@tonic-gate fp_quiet = 4, 1140Sstevel@tonic-gate fp_signaling = 5 1150Sstevel@tonic-gate }; 1160Sstevel@tonic-gate 1170Sstevel@tonic-gate #ifdef __cplusplus 1180Sstevel@tonic-gate } 1190Sstevel@tonic-gate #endif 1200Sstevel@tonic-gate 1210Sstevel@tonic-gate #endif /* _SYS_IEEEFP_H */ 122