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 2004 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 #ifndef _VARARGS_H 32 #define _VARARGS_H 33 34 /* 35 * This header defines the pre-standard variable argument definitions. 36 * Programs using this header should migrate to using <stdarg.h>. 37 * 38 * The varargs definitions within this header are defined in terms of 39 * implementation definitions. These implementation definitions reside 40 * in <sys/va_impl.h>. This organization enables protected use of 41 * the implementation by other standard headers without introducing 42 * names into the users' namespace. 43 */ 44 45 #include <sys/feature_tests.h> 46 #include <sys/va_impl.h> 47 48 #ifdef __cplusplus 49 extern "C" { 50 #endif 51 52 #ifndef _VA_LIST 53 #define _VA_LIST 54 typedef __va_list va_list; 55 #endif 56 57 #define va_alist __builtin_va_alist 58 #define va_dcl __va_alist_type va_alist; 59 #define va_start(list) __va_start(list, va_alist) 60 #define va_arg(list, type) __va_arg(list, type) 61 #define va_end(list) __va_end(list) 62 63 /* 64 * va_copy is a Solaris extension to provide a portable way to perform 65 * a variable argument list ``bookmarking'' function. 66 */ 67 #if defined(__EXTENSIONS__) || \ 68 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) 69 70 #define va_copy(to, from) __va_copy(to, from) 71 72 #endif /* defined(__EXTENSIONS__) || (!defined(_STRICT_STDC) && ... ) */ 73 74 #ifdef __cplusplus 75 } 76 #endif 77 78 #endif /* _VARARGS_H */ 79