1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #ifndef _XPG6_H 28*7c478bd9Sstevel@tonic-gate #define _XPG6_H 29*7c478bd9Sstevel@tonic-gate 30*7c478bd9Sstevel@tonic-gate /* 31*7c478bd9Sstevel@tonic-gate * This is an OS/Net Consolidation PRIVATE header. 32*7c478bd9Sstevel@tonic-gate */ 33*7c478bd9Sstevel@tonic-gate 34*7c478bd9Sstevel@tonic-gate /* 35*7c478bd9Sstevel@tonic-gate * __xpg6 (C99/SUSv3) was first introduced in Solaris 10. 36*7c478bd9Sstevel@tonic-gate * 37*7c478bd9Sstevel@tonic-gate * C99/SUSv3 behavior control bits for __xpg6 variable defined 38*7c478bd9Sstevel@tonic-gate * in port/gen/xpg6.c. 39*7c478bd9Sstevel@tonic-gate * Use these with extreme care. 40*7c478bd9Sstevel@tonic-gate * 41*7c478bd9Sstevel@tonic-gate * Please follow these basic rules for using these bits and 42*7c478bd9Sstevel@tonic-gate * don't convolute their meaning. 43*7c478bd9Sstevel@tonic-gate * 44*7c478bd9Sstevel@tonic-gate * The basic idea here is the upper 16 bits (default_off) 45*7c478bd9Sstevel@tonic-gate * enable/disable existing Solaris behaviors that conflict with 46*7c478bd9Sstevel@tonic-gate * the C99 or SUSv3 standards. When these bits are on you 47*7c478bd9Sstevel@tonic-gate * are restoring an existing Solaris behavior and no longer 48*7c478bd9Sstevel@tonic-gate * in strict C99/SUSv3 conformance mode. 49*7c478bd9Sstevel@tonic-gate * 50*7c478bd9Sstevel@tonic-gate * The lower 16 bits (default_on) are C99/SUSv3 behaviors 51*7c478bd9Sstevel@tonic-gate * which are strictly conforming behaviors as far as the 52*7c478bd9Sstevel@tonic-gate * C99/SUSv3 standards are concerned. When these bits are on 53*7c478bd9Sstevel@tonic-gate * you are in C99/SUSv3 conforming mode. When these bits are off 54*7c478bd9Sstevel@tonic-gate * you have turned off C99/SUSv3 conforming mode and are using 55*7c478bd9Sstevel@tonic-gate * previous Solaris behavior. 56*7c478bd9Sstevel@tonic-gate * 57*7c478bd9Sstevel@tonic-gate * _C99SUSv3_mode_ON and _C99SUSv3_mode_OFF are two meta-definitions 58*7c478bd9Sstevel@tonic-gate * which are the most likely modes to run Solaris in. 59*7c478bd9Sstevel@tonic-gate * However, this frame work allows for other possible behaviors. 60*7c478bd9Sstevel@tonic-gate * 61*7c478bd9Sstevel@tonic-gate * The default mode of libc is _C99SUSv3_mode_OFF. 62*7c478bd9Sstevel@tonic-gate * A C99/SUSv3 conforming application should be compiled 63*7c478bd9Sstevel@tonic-gate * with the XPG6 standards conforming C compiler utility (c99) which 64*7c478bd9Sstevel@tonic-gate * adds an object file that contains an alternate definition 65*7c478bd9Sstevel@tonic-gate * for __xpg6 (_C99SUSv3_mode_ON) thus enabling C99/SUSv3 standards 66*7c478bd9Sstevel@tonic-gate * conforming mode. 67*7c478bd9Sstevel@tonic-gate */ 68*7c478bd9Sstevel@tonic-gate 69*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved15 0x80000000 70*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved14 0x40000000 71*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved13 0x20000000 72*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved12 0x10000000 73*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved11 0x08000000 74*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved10 0x04000000 75*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved09 0x02000000 76*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved08 0x01000000 77*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved07 0x00800000 78*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved06 0x00400000 79*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved05 0x00200000 80*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved04 0x00100000 81*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved03 0x00080000 82*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved02 0x00040000 83*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_off_reserved01 0x00020000 84*7c478bd9Sstevel@tonic-gate /* 85*7c478bd9Sstevel@tonic-gate * If set then %f & %F print Inf/NaN; 86*7c478bd9Sstevel@tonic-gate * else print inf/nan & INF/NAN, respectively. 87*7c478bd9Sstevel@tonic-gate */ 88*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_mixed_case_Inf_and_NaN 0x00010000 89*7c478bd9Sstevel@tonic-gate 90*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_on_reserved15 0x00008000 91*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_on_reserved14 0x00004000 92*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_on_reserved13 0x00002000 93*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_on_reserved12 0x00001000 94*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_on_reserved11 0x00000800 95*7c478bd9Sstevel@tonic-gate /* 96*7c478bd9Sstevel@tonic-gate * If set, math library entry points present in SUSv2 deal with exceptional 97*7c478bd9Sstevel@tonic-gate * cases as per SUSv3 spec where math_errhandling is set to MATH_ERREXCEPT; 98*7c478bd9Sstevel@tonic-gate * otherwise they behave as per SUSv2 spec. 99*7c478bd9Sstevel@tonic-gate */ 100*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_math_errexcept 0x00000400 101*7c478bd9Sstevel@tonic-gate /* 102*7c478bd9Sstevel@tonic-gate * If set, when filename is a null pointer, freopen(NULL, mode, ...) will 103*7c478bd9Sstevel@tonic-gate * attempt to change the mode of the stream to that specified by mode, as if 104*7c478bd9Sstevel@tonic-gate * the name of the file currently associated with the stream had been used; 105*7c478bd9Sstevel@tonic-gate * otherwise freopen(NULL, ...) will fail. 106*7c478bd9Sstevel@tonic-gate */ 107*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_freopen_NULL_filename 0x00000200 108*7c478bd9Sstevel@tonic-gate /* 109*7c478bd9Sstevel@tonic-gate * If set, 110*7c478bd9Sstevel@tonic-gate * - strfmon() uses int_* members for %i 111*7c478bd9Sstevel@tonic-gate * - strfmon() handles the case n_sep_by_space == 2 as SUSv3 expects, 112*7c478bd9Sstevel@tonic-gate * which is different from it does in non SUSv3 mode. 113*7c478bd9Sstevel@tonic-gate */ 114*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_strfmon 0x00000100 115*7c478bd9Sstevel@tonic-gate /* 116*7c478bd9Sstevel@tonic-gate * If set, pow(+/-1,+/-Inf) & pow(1,NaN) return 1; otherwise NaN is returned. 117*7c478bd9Sstevel@tonic-gate * Analogous comment applies to powf and powl. 118*7c478bd9Sstevel@tonic-gate */ 119*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_pow_treats_Inf_as_an_even_int 0x00000080 120*7c478bd9Sstevel@tonic-gate /* 121*7c478bd9Sstevel@tonic-gate * If set, logb(subnormal) returns (double) ilogb(subnormal); otherwise 122*7c478bd9Sstevel@tonic-gate * logb(subnormal) returns logb(DBL_MIN). Analogous comment applies to 123*7c478bd9Sstevel@tonic-gate * logbf and logbl. 124*7c478bd9Sstevel@tonic-gate */ 125*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_logb_subnormal_is_like_ilogb 0x00000040 126*7c478bd9Sstevel@tonic-gate /* 127*7c478bd9Sstevel@tonic-gate * If set, ilogb(0/+Inf/-Inf/NaN) raises FE_INVALID as per SUSv3; otherwise 128*7c478bd9Sstevel@tonic-gate * no exception is raised. Analogous comment applies to ilogbf and ilogbl. 129*7c478bd9Sstevel@tonic-gate */ 130*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_ilogb_0InfNaN_raises_invalid 0x00000020 131*7c478bd9Sstevel@tonic-gate /* 132*7c478bd9Sstevel@tonic-gate * If set, the range for strptime() and getdate() %S specifier is [0-60] 133*7c478bd9Sstevel@tonic-gate * seconds; otherwise the range is [0-61] seconds. 134*7c478bd9Sstevel@tonic-gate */ 135*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_strptime_seconds 0x00000010 136*7c478bd9Sstevel@tonic-gate 137*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_default_on_reserved03 0x00000008 138*7c478bd9Sstevel@tonic-gate 139*7c478bd9Sstevel@tonic-gate /* 140*7c478bd9Sstevel@tonic-gate * Use SUSv3 version numbers for _SC_VERSION and _SC_XOPEN_XCU_VERSION. 141*7c478bd9Sstevel@tonic-gate */ 142*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_XPG6_sysconf_version 0x00000004 143*7c478bd9Sstevel@tonic-gate /* 144*7c478bd9Sstevel@tonic-gate * Include /usr/xpg6/bin in PATH. 145*7c478bd9Sstevel@tonic-gate */ 146*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_XPG6_pathing 0x00000002 147*7c478bd9Sstevel@tonic-gate /* 148*7c478bd9Sstevel@tonic-gate * If set strtod() and wcstod() recognize hex floating point constants. 149*7c478bd9Sstevel@tonic-gate */ 150*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_recognize_hexfp 0x00000001 151*7c478bd9Sstevel@tonic-gate 152*7c478bd9Sstevel@tonic-gate /* 153*7c478bd9Sstevel@tonic-gate * __xpg6 = _C99SUSv3_mode_ON enables C99/SUSv3 standards conformance mode. 154*7c478bd9Sstevel@tonic-gate * __xpg6 = _C99SUSv3_mode_OFF disables C99/SUSv3 standards conformance mode. 155*7c478bd9Sstevel@tonic-gate */ 156*7c478bd9Sstevel@tonic-gate 157*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_mode_ON 0x0000FFFF 158*7c478bd9Sstevel@tonic-gate #define _C99SUSv3_mode_OFF 0xFFFF0000 159*7c478bd9Sstevel@tonic-gate 160*7c478bd9Sstevel@tonic-gate #if !defined(_ASM) 161*7c478bd9Sstevel@tonic-gate extern unsigned int __xpg6; 162*7c478bd9Sstevel@tonic-gate #endif 163*7c478bd9Sstevel@tonic-gate 164*7c478bd9Sstevel@tonic-gate #endif /* _XPG6_H */ 165