00001 /* 00002 * Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009 00003 * The President and Fellows of Harvard College. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 3. Neither the name of the University nor the names of its contributors 00014 * may be used to endorse or promote products derived from this software 00015 * without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND 00018 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 * ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE 00021 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00022 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00023 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00024 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00025 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00026 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00027 * SUCH DAMAGE. 00028 */ 00029 00030 #ifndef _STDARG_H_ 00031 #define _STDARG_H_ 00032 00033 #include <kern/types.h> 00034 00035 /* 00036 * As of gcc 3.0, the stdarg declarations can be made 00037 * machine-independent because gcc abstracts the implementations away 00038 * for us. 00039 */ 00040 00041 typedef __va_list va_list; 00042 00043 #define va_start(ap,fmt) __builtin_stdarg_start(ap,fmt) 00044 #define va_arg(ap,t) __builtin_va_arg(ap,t) 00045 #define va_copy(ap1,ap2) __builtin_va_copy(ap1,ap2) 00046 #define va_end(ap) __builtin_va_end(ap) 00047 00048 #endif /* _STDARG_H_ */