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OS/2 Shareware BBS: 22 gnu
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22-gnu.zip
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pgccgcc.zip
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emx
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include.new
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varargs.h
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C/C++ Source or Header
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1998-04-28
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2KB
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71 lines
/* Record that this is varargs.h; this turns off stdarg.h. */
#ifndef _VARARGS_H
#define _VARARGS_H
#if !defined (NULL)
#if defined (__cplusplus)
#define NULL 0
#else
#define NULL ((void *)0)
#endif
#endif
/* In GCC version 2, we want an ellipsis at the end of the declaration
of the argument list. GCC version 1 can't parse it. */
#if __GNUC__ > 1
#define __va_ellipsis ...
#else
#define __va_ellipsis
#endif
/* These macros implement traditional (non-ANSI) varargs
for GNU C. */
#define va_alist __builtin_va_alist
/* The ... causes current_function_varargs to be set in cc1. */
#define va_dcl int __builtin_va_alist; __va_ellipsis
/* Define __gnuc_va_list, just as in gstdarg.h. */
#ifndef __GNUC_VA_LIST
# define __GNUC_VA_LIST
typedef void *__gnuc_va_list;
# ifndef _VA_LIST
# define _VA_LIST
typedef __gnuc_va_list va_list;
# endif
#endif
#define va_start(AP) AP=(char *) &__builtin_va_alist
#define va_end(AP) ((void)0)
#define __va_rounded_size(TYPE) \
(((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
/* This is for little-endian machines; small args are padded upward. */
#define va_arg(AP, TYPE) \
(AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \
*((TYPE *) (void *) ((char *) (AP) - __va_rounded_size (TYPE))))
/* Copy __gnuc_va_list into another variable of this type. */
#define __va_copy(dest, src) (dest) = (src)
/* varargs.h (emx+gcc) */
#ifndef _VARARGS_H
#define _VARARGS_H
#if !defined (NULL)
#if defined (__cplusplus)
#define NULL 0
#else
#define NULL ((void *)0)
#endif
#endif
#endif _VARARGS_H