1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1988 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright 1999-2003 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 32 #ifndef _ERRNO_H 33 #define _ERRNO_H 34 35 /* 36 * Error codes 37 */ 38 39 #include <sys/errno.h> 40 41 #ifdef __cplusplus 42 extern "C" { 43 #endif 44 45 #if defined(_LP64) 46 /* 47 * The symbols _sys_errlist and _sys_nerr are not visible in the 48 * LP64 libc. Use strerror(3C) instead. 49 */ 50 #endif /* _LP64 */ 51 52 #if defined(_REENTRANT) || defined(_TS_ERRNO) || _POSIX_C_SOURCE - 0 >= 199506L 53 extern int *___errno(); 54 #define errno (*(___errno())) 55 #else 56 extern int errno; 57 /* ANSI C++ requires that errno be a macro */ 58 #if __cplusplus >= 199711L 59 #define errno errno 60 #endif 61 #endif /* defined(_REENTRANT) || defined(_TS_ERRNO) */ 62 63 #ifdef __cplusplus 64 } 65 #endif 66 67 #endif /* _ERRNO_H */ 68