sys/arch/sh3/include/stdarg.h

   1 /*      $NetBSD: stdarg.h,v 1.9 2005/12/11 12:16:47 christos Exp $      */
   2
   3 /*
   4  * Copyright (c) 1991, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      from: @(#)stdarg.h      8.1 (Berkeley) 6/10/93
  32  */
  33
  34 #ifndef _SH3_STDARG_H_
  35 #define _SH3_STDARG_H_
  36
  37 #include <machine/ansi.h>
  38 #include <sys/featuretest.h>
  39
  40 typedef _BSD_VA_LIST_   va_list;
  41
  42 #ifdef __lint__
  43 #define __builtin_next_arg(t)           ((t) ? 0 : 0)
  44 #define __builtin_stdarg_start(a, l)    ((a) = ((l) ? 0 : 0))
  45 #define __builtin_va_arg(a, t)          ((t)((a) ? 0 : 0))
  46 #define __builtin_va_end                /* nothing */
  47 #define __builtin_va_copy(d, s)         ((d) = (s))
  48 #endif
  49
  50 #if __GNUC_PREREQ__(2, 96)
  51 #define va_start(ap, last)      __builtin_stdarg_start((ap), (last))
  52 #define va_arg                  __builtin_va_arg
  53 #define va_end                  __builtin_va_end
  54 #define __va_copy(dest, src)    __builtin_va_copy((dest), (src))
  55 #else
  56 #define __va_size(type) \
  57         (((sizeof(type) + sizeof(long) - 1) / sizeof(long)) * sizeof(long))
  58
  59 #define va_start(ap, last) \
  60         ((ap) = (va_list)__builtin_next_arg(last))
  61
  62 #define va_arg(ap, type) \
  63         ((type *)(void *)(ap += __va_size(type)))[-1]
  64
  65 #define va_end(ap)
  66
  67 #define __va_copy(dest, src)    ((dest) = (src))
  68
  69 #endif /* __GNUC_PREREQ__(2, 96) */
  70
  71 #if !defined(_ANSI_SOURCE) &&                                           \
  72     (defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L ||    \
  73      defined(_NETBSD_SOURCE))
  74 #define va_copy(dest, src)      __va_copy((dest), (src))
  75 #endif
  76
  77 #endif /* !_SH3_STDARG_H_ */