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#ifndef __XEN_STDARG_H__
#define __XEN_STDARG_H__
#if defined(__OpenBSD__) || defined(__NetBSD__) || defined(__FreeBSD__)
typedef __builtin_va_list va_list;
# ifdef __GNUC__
# define __GNUC_PREREQ__(x, y) \
((__GNUC__ == (x) && __GNUC_MINOR__ >= (y)) || \
(__GNUC__ > (x)))
# else
# define __GNUC_PREREQ__(x, y) 0
# endif
# if !__GNUC_PREREQ__(4, 5)
# define __builtin_va_start(ap, last) __builtin_stdarg_start((ap), (last))
# endif
# define va_start(ap, last) __builtin_va_start((ap), (last))
# define va_end(ap) __builtin_va_end(ap)
# define va_arg __builtin_va_arg
#else
# include <stdarg.h>
#endif
#endif /* __XEN_STDARG_H__ */
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