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) 1984, 1986, 1987, 1988, 1989 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 #ifndef _SYS_VARARGS_H 32 #define _SYS_VARARGS_H 33 34 #pragma ident "%Z%%M% %I% %E% SMI" /* UCB 4.1 83/05/03 */ 35 36 /* 37 * This header defines the Solaris system definitions for variable 38 * argument lists. For the most part, it follows the definitions of 39 * ISO C 1999. It does not follow the namespace rules for ISO C++ 40 * 1998. For legacy support, it also defines the pre-standard variable 41 * argument definitions. 42 * 43 * The varargs definitions within this header are defined in terms of 44 * implementation definitions. These implementation definitions reside 45 * in <sys/va_impl.h>. This organization enables protected use of 46 * the implementation by other standard headers without introducing 47 * names into the users' namespace. 48 */ 49 50 #include <sys/va_impl.h> 51 52 #ifdef __cplusplus 53 extern "C" { 54 #endif 55 56 #ifndef _VA_LIST 57 #define _VA_LIST 58 typedef __va_list va_list; 59 #endif 60 61 #if defined(__STDC__) 62 /* 63 * When __STDC__ is defined, this file provides stdarg semantics despite 64 * the name of the file. 65 */ 66 67 #define va_start(list, name) __va_start(list, name) 68 #define va_arg(list, type) __va_arg(list, type) 69 #define va_copy(to, from) __va_copy(to, from) 70 #define va_end(list) __va_end(list) 71 72 #else /* ! __STDC__ */ 73 /* 74 * In the absence of __STDC__, this file provides traditional varargs 75 * semantics. 76 */ 77 78 #define va_alist __builtin_va_alist 79 #define va_dcl __va_alist_type va_alist; 80 #define va_start(list) __va_start(list, va_alist) 81 #define va_arg(list, type) __va_arg(list, type) 82 #define va_copy(to, from) __va_copy(to, from) 83 #define va_end(list) __va_end(list) 84 85 #endif /* __STDC__ */ 86 87 #ifdef __cplusplus 88 } 89 #endif 90 91 #endif /* _SYS_VARARGS_H */ 92