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Annotation of prex-old/include/i386/stdarg.h, Revision 1.1

1.1     ! nbrk        1: /*-
        !             2:  * Copyright (c) 1991, 1993
        !             3:  *     The Regents of the University of California.  All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  * 3. Neither the name of the University nor the names of its contributors
        !            14:  *    may be used to endorse or promote products derived from this software
        !            15:  *    without specific prior written permission.
        !            16:  *
        !            17:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            18:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            19:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            20:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            21:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            22:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            23:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            24:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            25:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            26:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            27:  * SUCH DAMAGE.
        !            28:  *
        !            29:  *     @(#)stdarg.h    8.1 (Berkeley) 6/10/93
        !            30:  */
        !            31:
        !            32: #ifndef _I386_STDARG_H
        !            33: #define        _I386_STDARG_H
        !            34:
        !            35: #include <machine/ansi.h>
        !            36:
        !            37: typedef _BSD_VA_LIST_  va_list;
        !            38:
        !            39: #ifdef __lint__
        !            40: #define __builtin_next_arg(t)          ((t) ? 0 : 0)
        !            41: #define        __builtin_stdarg_start(a, l)    ((a) = ((l) ? 0 : 0))
        !            42: #define        __builtin_va_arg(a, t)          ((a) ? 0 : 0)
        !            43: #define        __builtin_va_end                /* nothing */
        !            44: #define        __builtin_va_copy(d, s)         ((d) = (s))
        !            45: #endif
        !            46:
        !            47: #ifdef __GNUC__
        !            48: #define        va_start(ap, last)      __builtin_stdarg_start((ap), (last))
        !            49: #define        va_arg                  __builtin_va_arg
        !            50: #define        va_end                  __builtin_va_end
        !            51: #define        va_copy(dest, src)      __builtin_va_copy((dest), (src))
        !            52: #else
        !            53: #define        __va_size(type) \
        !            54:        (((sizeof(type) + sizeof(long) - 1) / sizeof(long)) * sizeof(long))
        !            55: #define        va_start(ap, last) \
        !            56:        ((ap) = (va_list)__builtin_next_arg(last))
        !            57: #define        va_arg(ap, type) \
        !            58:        (*(type *)(void *)((ap) += __va_size(type), (ap) - __va_size(type)))
        !            59: #define        va_end(ap)
        !            60: #define        va_copy(dest, src)      ((dest) = (src))
        !            61: #endif
        !            62:
        !            63: #endif /* !_I386_STDARG_H */