stdarg.h

ucos 开发工具 Borland c3.1版

/*  stdarg.h

    Definitions for accessing parameters in functions that accept
    a variable number of arguments.

    Copyright (c) 1987, 1992 by Borland International
    All Rights Reserved.
*/

#ifndef __STDARG_H
#define __STDARG_H

#ifdef __VARARGS_H
#error Can't include both STDARG.H and VARARGS.H
#endif

#if !defined(___DEFS_H)
#include <_defs.h>
#endif

typedef void _FAR *va_list;

#define __size(x) ((sizeof(x)+sizeof(int)-1) & ~(sizeof(int)-1))

#if defined(__cplusplus) && !defined(__STDC__)
#define va_start(ap, parmN) (ap = ...)
#else
#define va_start(ap, parmN) ((void)((ap) = (va_list)((char _FAR *)(&parmN)+__size(parmN))))
#endif

#define va_arg(ap, type) (*(type _FAR *)(((*(char _FAR *_FAR *)&(ap))+=__size(type))-(__size(type))))
#define va_end(ap)          ((void)0)

#if !__STDC__
#define _va_ptr             (...)
#endif

#endif