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Annotation of sys/sys/stdarg.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: stdarg.h,v 1.4 2006/01/06 18:53:06 millert 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: #if defined(__GNUC__) && __GNUC__ >= 3
                     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(v,l)  __builtin_stdarg_start((v),l)
                     35: #define va_end         __builtin_va_end
                     36: #define va_arg         __builtin_va_arg
                     37: #define va_copy(d,s)   __builtin_va_copy((d),(s))
                     38: #define __va_copy(d,s) __builtin_va_copy((d),(s))
                     39:
                     40:
                     41: typedef __gnuc_va_list va_list;
                     42:
                     43: #else
                     44: #include <machine/stdarg.h>
                     45: #endif
                     46:
                     47: #endif /* not _STDARG_H_ */