xpg6.h revision 25c28e83beb90e7c80452a7c818c5e6f73a07dc8
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _XPG6_H
#define _XPG6_H
/*
*/
/*
* If set, math library entry points present in SUSv2 deal with exceptional
* cases as per SUSv3 spec where math_errhandling is set to MATH_ERREXCEPT;
* otherwise they behave as per SUSv2 spec.
*/
#define _C99SUSv3_math_errexcept 0x00000400
/*
* If set, pow(+/-1,+/-Inf) & pow(1,NaN) return 1; otherwise NaN is returned.
* Analogous comment applies to powf and powl.
*/
#define _C99SUSv3_pow_treats_Inf_as_an_even_int 0x00000080
/*
* If set, logb(subnormal) returns (double) ilogb(subnormal); otherwise
* logb(subnormal) returns logb(DBL_MIN). Analogous comment applies to
* logbf and logbl.
*/
#define _C99SUSv3_logb_subnormal_is_like_ilogb 0x00000040
/*
* no exception is raised. Analogous comment applies to ilogbf and ilogbl.
*/
#define _C99SUSv3_ilogb_0InfNaN_raises_invalid 0x00000020
/*
*/
#define _C99SUSv3_mode_OFF 0xFFFF0000
#if !defined(_ASM)
extern unsigned int __xpg6;
#endif
#endif /* _XPG6_H */