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GNU_Awk_v2.10_Beta
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varargs.h
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1990-10-01
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/* These macros implement traditional (non-ANSI) varargs for GNU C.
*
* Amiga/Lattice support by Robert. L. Pyron, 900927
*
*/
#if defined(AMIGA) && defined(LATTICE)
#ifndef VARARGS_H
#define VARARGS_H
#define va_alist __builtin_va_alist
#define va_dcl int __builtin_va_alist;
#define va_list char *
#define va_start(AP) AP=(char *) &__builtin_va_alist
#define va_arg(AP,TYPE) *((TYPE *)( (AP+=sizeof(TYPE)) - sizeof(TYPE) ))
#define va_end(AP)
#endif /* VARARGS_H */
#else
#ifndef __GNUC__
/* Use the system's macros with the system's compiler. */
#include <varargs.h>
#else
#ifdef __spur__
#include "va-spur.h"
#else
#ifdef __mips__
#include "va-mips.h"
#else
/* These macros implement traditional (non-ANSI) varargs
for GNU C. */
#define va_alist __builtin_va_alist
#define va_dcl int __builtin_va_alist;
#define va_list char *
#ifdef __sparc__
#define va_start(AP) \
(__builtin_saveregs (), \
AP = ((void *) &__builtin_va_alist))
#else
#define va_start(AP) AP=(char *) &__builtin_va_alist
#endif
#define va_end(AP)
#define __va_rounded_size(TYPE) \
(((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
#define va_arg(AP, TYPE) \
(AP += __va_rounded_size (TYPE), \
*((TYPE *) (AP - __va_rounded_size (TYPE))))
#endif /* not mips */
#endif /* not spur */
#endif /* __GNUC__ */
#endif /* AMIGA && LATTICE */