1 /* $OpenBSD: stdarg.h,v 1.10 2020/07/21 23:09:00 daniel Exp $ */ 2 /* 3 * Copyright (c) 2003, 2004 Marc espie <espie@openbsd.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 #ifndef _STDARG_H_ 19 #define _STDARG_H_ 20 21 #include <sys/cdefs.h> 22 23 /* Define __gnuc_va_list. */ 24 25 #ifndef __GNUC_VA_LIST 26 #define __GNUC_VA_LIST 27 typedef __builtin_va_list __gnuc_va_list; 28 #endif 29 30 /* Note that the type used in va_arg is supposed to match the 31 actual type **after default promotions**. 32 Thus, va_arg (..., short) is not valid. */ 33 34 #define va_start(ap, last) __builtin_va_start((ap), last) 35 #define va_end(ap) __builtin_va_end((ap)) 36 #define va_arg(ap, type) __builtin_va_arg((ap), type) 37 #define __va_copy(dst, src) __builtin_va_copy((dst),(src)) 38 39 typedef __gnuc_va_list va_list; 40 41 #if __ISO_C_VISIBLE >= 1999 42 #define va_copy(dst, src) __va_copy((dst), (src)) 43 #endif 44 45 #endif /* not _STDARG_H_ */ 46