1*25c28e83SPiotr Jasiukajtis /* 2*25c28e83SPiotr Jasiukajtis * CDDL HEADER START 3*25c28e83SPiotr Jasiukajtis * 4*25c28e83SPiotr Jasiukajtis * The contents of this file are subject to the terms of the 5*25c28e83SPiotr Jasiukajtis * Common Development and Distribution License (the "License"). 6*25c28e83SPiotr Jasiukajtis * You may not use this file except in compliance with the License. 7*25c28e83SPiotr Jasiukajtis * 8*25c28e83SPiotr Jasiukajtis * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*25c28e83SPiotr Jasiukajtis * or http://www.opensolaris.org/os/licensing. 10*25c28e83SPiotr Jasiukajtis * See the License for the specific language governing permissions 11*25c28e83SPiotr Jasiukajtis * and limitations under the License. 12*25c28e83SPiotr Jasiukajtis * 13*25c28e83SPiotr Jasiukajtis * When distributing Covered Code, include this CDDL HEADER in each 14*25c28e83SPiotr Jasiukajtis * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*25c28e83SPiotr Jasiukajtis * If applicable, add the following below this CDDL HEADER, with the 16*25c28e83SPiotr Jasiukajtis * fields enclosed by brackets "[]" replaced with your own identifying 17*25c28e83SPiotr Jasiukajtis * information: Portions Copyright [yyyy] [name of copyright owner] 18*25c28e83SPiotr Jasiukajtis * 19*25c28e83SPiotr Jasiukajtis * CDDL HEADER END 20*25c28e83SPiotr Jasiukajtis */ 21*25c28e83SPiotr Jasiukajtis /* 22*25c28e83SPiotr Jasiukajtis * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 23*25c28e83SPiotr Jasiukajtis */ 24*25c28e83SPiotr Jasiukajtis /* 25*25c28e83SPiotr Jasiukajtis * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 26*25c28e83SPiotr Jasiukajtis * Use is subject to license terms. 27*25c28e83SPiotr Jasiukajtis */ 28*25c28e83SPiotr Jasiukajtis 29*25c28e83SPiotr Jasiukajtis #ifndef _XPG6_H 30*25c28e83SPiotr Jasiukajtis #define _XPG6_H 31*25c28e83SPiotr Jasiukajtis 32*25c28e83SPiotr Jasiukajtis /* 33*25c28e83SPiotr Jasiukajtis * The bits in lib/libc/inc/xpg6.h fpgroup may use as per PSARC/2003/486. 34*25c28e83SPiotr Jasiukajtis */ 35*25c28e83SPiotr Jasiukajtis 36*25c28e83SPiotr Jasiukajtis /* 37*25c28e83SPiotr Jasiukajtis * If set, math library entry points present in SUSv2 deal with exceptional 38*25c28e83SPiotr Jasiukajtis * cases as per SUSv3 spec where math_errhandling is set to MATH_ERREXCEPT; 39*25c28e83SPiotr Jasiukajtis * otherwise they behave as per SUSv2 spec. 40*25c28e83SPiotr Jasiukajtis */ 41*25c28e83SPiotr Jasiukajtis #define _C99SUSv3_math_errexcept 0x00000400 42*25c28e83SPiotr Jasiukajtis /* 43*25c28e83SPiotr Jasiukajtis * If set, pow(+/-1,+/-Inf) & pow(1,NaN) return 1; otherwise NaN is returned. 44*25c28e83SPiotr Jasiukajtis * Analogous comment applies to powf and powl. 45*25c28e83SPiotr Jasiukajtis */ 46*25c28e83SPiotr Jasiukajtis #define _C99SUSv3_pow_treats_Inf_as_an_even_int 0x00000080 47*25c28e83SPiotr Jasiukajtis /* 48*25c28e83SPiotr Jasiukajtis * If set, logb(subnormal) returns (double) ilogb(subnormal); otherwise 49*25c28e83SPiotr Jasiukajtis * logb(subnormal) returns logb(DBL_MIN). Analogous comment applies to 50*25c28e83SPiotr Jasiukajtis * logbf and logbl. 51*25c28e83SPiotr Jasiukajtis */ 52*25c28e83SPiotr Jasiukajtis #define _C99SUSv3_logb_subnormal_is_like_ilogb 0x00000040 53*25c28e83SPiotr Jasiukajtis /* 54*25c28e83SPiotr Jasiukajtis * If set, ilogb(0/+Inf/-Inf/NaN) raises FE_INVALID as per SUSv3; otherwise 55*25c28e83SPiotr Jasiukajtis * no exception is raised. Analogous comment applies to ilogbf and ilogbl. 56*25c28e83SPiotr Jasiukajtis */ 57*25c28e83SPiotr Jasiukajtis #define _C99SUSv3_ilogb_0InfNaN_raises_invalid 0x00000020 58*25c28e83SPiotr Jasiukajtis 59*25c28e83SPiotr Jasiukajtis /* 60*25c28e83SPiotr Jasiukajtis * __xpg6 = _C99SUSv3_mode_OFF disables C99/SUSv3 standards conformance mode. 61*25c28e83SPiotr Jasiukajtis */ 62*25c28e83SPiotr Jasiukajtis #define _C99SUSv3_mode_OFF 0xFFFF0000 63*25c28e83SPiotr Jasiukajtis 64*25c28e83SPiotr Jasiukajtis #if !defined(_ASM) 65*25c28e83SPiotr Jasiukajtis extern unsigned int __xpg6; 66*25c28e83SPiotr Jasiukajtis #endif 67*25c28e83SPiotr Jasiukajtis 68*25c28e83SPiotr Jasiukajtis #endif /* _XPG6_H */ 69