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- #ifndef __GNUC__
- /* Use the system's macros with the system's compiler. */
- #include <varargs.h>
- #else
- /* Record that this is varargs.h; this turns off stdarg.h. */
-
- #ifndef _VARARGS_H
- #define _VARARGS_H
-
- #ifdef __sparc__
- #include <va-sparc.h>
- #else
- #ifdef __spur__
- #include <va-spur.h>
- #else
- #ifdef __mips__
- #include <va-mips.h>
- #else
- #ifdef __i860__
- #include <va-i860.h>
- #else
- #ifdef __pyr__
- #include <va-pyr.h>
- #else
- #ifdef __clipper__
- #include <va-clipper.h>
- #else
- #ifdef __m88k__
- #include <va-m88k.h>
- #else
- #if defined(__hppa__) || defined(hp800)
- #include <va-pa.h>
- #else
- #ifdef __i960__
- #include <va-i960.h>
- #else
- #ifdef __alpha__
- #include <va-alpha.h>
- #else
- #if defined (__H8300__) || defined (__H8300H__)
- #include <va-h8300.h>
- #else
-
- #ifdef __NeXT__
-
- /* On Next, erase any vestiges of stdarg.h. */
-
- #ifdef _ANSI_STDARG_H_
- #define _VA_LIST_
- #endif
- #define _ANSI_STDARG_H_
-
- #undef va_alist
- #undef va_dcl
- #undef va_list
- #undef va_start
- #undef va_end
- #undef __va_rounded_size
- #undef va_arg
- #endif /* __NeXT__ */
-
- /* 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
- #if defined(__svr4__) || defined(_AIX) || defined(_M_UNIX)
- typedef char *__gnuc_va_list;
- #else
- typedef void *__gnuc_va_list;
- #endif
- #endif
-
- #define va_start(AP) AP=(char *) &__builtin_va_alist
-
- #define va_end(AP)
-
- #define __va_rounded_size(TYPE) \
- (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int))
-
- #if defined (__arm__) || defined (__i386__) || defined (__i860__) || defined (__ns32000__) || defined (__vax__)
- /* 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))))
- #else /* big-endian */
- /* This is for big-endian machines; small args are padded downward. */
- #define va_arg(AP, TYPE) \
- (AP = (__gnuc_va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \
- *((TYPE *) (void *) ((char *) (AP) - ((sizeof (TYPE) < 4 \
- ? sizeof (TYPE) \
- : __va_rounded_size (TYPE))))))
- #endif /* big-endian */
-
- #endif /* not h8300 */
- #endif /* not alpha */
- #endif /* not i960 */
- #endif /* not hppa */
- #endif /* not m88k */
- #endif /* not clipper */
- #endif /* not pyr */
- #endif /* not i860 */
- #endif /* not mips */
- #endif /* not spur */
- #endif /* not sparc */
- #endif /* not _VARARGS_H */
-
- /* Define va_list from __gnuc_va_list. */
-
- #ifdef _HIDDEN_VA_LIST /* On OSF1, this means varargs.h is "half-loaded". */
- #undef _VA_LIST
- #endif
-
- #ifdef __svr4__
- /* SVR4.2 uses _VA_LIST for an internal alias for va_list,
- so we must avoid testing it and setting it here.
- SVR4 uses _VA_LIST as a flag in stdarg.h, but we should
- have no conflict with that. */
- #ifndef _VA_LIST_
- #define _VA_LIST_
- #ifdef __i860__
- #ifndef _VA_LIST
- #define _VA_LIST va_list
- #endif
- #endif /* __i860__ */
- typedef __gnuc_va_list va_list;
- #endif /* _VA_LIST_ */
-
- #else /* not __svr4__ */
-
- /* The macro _VA_LIST_ is the same thing used by this file in Ultrix.
- But on BSD NET2 we must not test or define or undef it.
- (Note that the comments in NET 2's ansi.h
- are incorrect for _VA_LIST_--see stdio.h!) */
- /* Michael Eriksson <mer@sics.se> at Thu Sep 30 11:00:57 1993:
- Sequent defines _VA_LIST_ in <machine/machtypes.h> to be the type to
- use for va_list (``typedef _VA_LIST_ va_list'') */
- #if !defined (_VA_LIST_) || defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__)
- /* The macro _VA_LIST is used in SCO Unix 3.2. */
- #ifndef _VA_LIST
- /* The macro _VA_LIST_T_H is used in the Bull dpx2 */
- #ifndef _VA_LIST_T_H
- #define _VA_LIST_T_H
- #if !(defined (__BSD_NET2__) || defined (____386BSD____) || defined (__bsdi__) || defined (__sequent__) || defined (__amigados__))
- #define _VA_LIST_
- #endif
- #define _VA_LIST
- typedef __gnuc_va_list va_list;
- #endif /* not _VA_LIST_T_H */
- #endif /* not _VA_LIST */
- #endif /* not _VA_LIST_, except on certain systems */
-
- #endif /* not __svr4__ */
-
- /* The next BSD release (if there is one) wants this symbol to be
- undefined instead of _VA_LIST_. */
- #ifdef _BSD_VA_LIST
- #undef _BSD_VA_LIST
- #endif
-
- #ifdef amigados
- # ifndef _VA_LIST
- # define _VA_LIST
- typedef __gnuc_va_list va_list;
- # endif
- #endif /* amigados */
-
- #endif /* __GNUC__ */
-