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 */
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 */
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#ifndef __LIBC__STDARG_H__
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#ifndef __LIBC__STDARG_H__
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#define __LIBC__STDARG_H__
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#define __LIBC__STDARG_H__
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#ifndef __VARARGS_DEFINED
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#define __VARARGS_DEFINED
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#include<types.h>
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/*
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 * Variable argument list manipulation macros
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 * for architectures using stack to pass arguments.
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 */
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#include <types.h>
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#include<stackarg.h>
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typedef struct va_list {
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#ifndef __VARARGS_DEFINED
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    int pos;
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    uint8_t *last;
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} va_list;
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#define va_start(ap, lst)       \
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    (ap).pos = sizeof(lst);             \
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    (ap).last = (uint8_t *) &(lst)
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#define va_arg(ap, type)        \
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# define __VARARGS_DEFINED
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    (*((type *)((ap).last + ((ap).pos  += sizeof(type) ) - sizeof(type))))
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#define va_end(ap)
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typedef __builtin_va_list va_list;
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# define va_start(ap, last)         __builtin_va_start(ap, last)
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# define va_arg(ap, type)       __builtin_va_arg(ap, type)
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#endif
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# define va_end(ap)         __builtin_va_end(ap)
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# endif
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#endif
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#endif