1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_IEEEFP_H 28*0Sstevel@tonic-gate #define _SYS_IEEEFP_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SunOS4.0 1.6 */ 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate /* 37*0Sstevel@tonic-gate * Sun types for IEEE floating point. 38*0Sstevel@tonic-gate */ 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #if defined(__sparc) 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate enum fp_direction_type { /* rounding direction */ 43*0Sstevel@tonic-gate fp_nearest = 0, 44*0Sstevel@tonic-gate fp_tozero = 1, 45*0Sstevel@tonic-gate fp_positive = 2, 46*0Sstevel@tonic-gate fp_negative = 3 47*0Sstevel@tonic-gate }; 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate enum fp_precision_type { /* extended rounding precision */ 50*0Sstevel@tonic-gate fp_extended = 0, 51*0Sstevel@tonic-gate fp_single = 1, 52*0Sstevel@tonic-gate fp_double = 2, 53*0Sstevel@tonic-gate fp_precision_3 = 3 54*0Sstevel@tonic-gate }; 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate enum fp_exception_type { /* exceptions according to bit number */ 57*0Sstevel@tonic-gate fp_inexact = 0, 58*0Sstevel@tonic-gate fp_division = 1, 59*0Sstevel@tonic-gate fp_underflow = 2, 60*0Sstevel@tonic-gate fp_overflow = 3, 61*0Sstevel@tonic-gate fp_invalid = 4 62*0Sstevel@tonic-gate }; 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate enum fp_trap_enable_type { /* trap enable bits according to bit number */ 65*0Sstevel@tonic-gate fp_trap_inexact = 0, 66*0Sstevel@tonic-gate fp_trap_division = 1, 67*0Sstevel@tonic-gate fp_trap_underflow = 2, 68*0Sstevel@tonic-gate fp_trap_overflow = 3, 69*0Sstevel@tonic-gate fp_trap_invalid = 4 70*0Sstevel@tonic-gate }; 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate #elif defined(__i386) || defined(__amd64) 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate enum fp_direction_type { /* rounding direction */ 75*0Sstevel@tonic-gate fp_nearest = 0, 76*0Sstevel@tonic-gate fp_negative = 1, 77*0Sstevel@tonic-gate fp_positive = 2, 78*0Sstevel@tonic-gate fp_tozero = 3 79*0Sstevel@tonic-gate }; 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate enum fp_precision_type { /* extended rounding precision */ 82*0Sstevel@tonic-gate fp_single = 0, 83*0Sstevel@tonic-gate fp_precision_3 = 1, 84*0Sstevel@tonic-gate fp_double = 2, 85*0Sstevel@tonic-gate fp_extended = 3 86*0Sstevel@tonic-gate }; 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate enum fp_exception_type { /* exceptions according to bit number */ 89*0Sstevel@tonic-gate fp_invalid = 0, 90*0Sstevel@tonic-gate fp_denormalized = 1, 91*0Sstevel@tonic-gate fp_division = 2, 92*0Sstevel@tonic-gate fp_overflow = 3, 93*0Sstevel@tonic-gate fp_underflow = 4, 94*0Sstevel@tonic-gate fp_inexact = 5 95*0Sstevel@tonic-gate }; 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate enum fp_trap_enable_type { /* trap enable bits according to bit number */ 98*0Sstevel@tonic-gate fp_trap_invalid = 0, 99*0Sstevel@tonic-gate fp_trap_denormalized = 1, 100*0Sstevel@tonic-gate fp_trap_division = 2, 101*0Sstevel@tonic-gate fp_trap_overflow = 3, 102*0Sstevel@tonic-gate fp_trap_underflow = 4, 103*0Sstevel@tonic-gate fp_trap_inexact = 5 104*0Sstevel@tonic-gate }; 105*0Sstevel@tonic-gate 106*0Sstevel@tonic-gate #endif /* __i386 || __ia64 || __amd64 */ 107*0Sstevel@tonic-gate 108*0Sstevel@tonic-gate enum fp_class_type { /* floating-point classes */ 109*0Sstevel@tonic-gate fp_zero = 0, 110*0Sstevel@tonic-gate fp_subnormal = 1, 111*0Sstevel@tonic-gate fp_normal = 2, 112*0Sstevel@tonic-gate fp_infinity = 3, 113*0Sstevel@tonic-gate fp_quiet = 4, 114*0Sstevel@tonic-gate fp_signaling = 5 115*0Sstevel@tonic-gate }; 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate #ifdef __cplusplus 118*0Sstevel@tonic-gate } 119*0Sstevel@tonic-gate #endif 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate #endif /* _SYS_IEEEFP_H */ 122