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22 lines
787 B
C
22 lines
787 B
C
#ifndef __STDARG
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#define __STDARG
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#if !defined(_VA_LIST)
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#define _VA_LIST
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typedef char *__va_list;
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#endif
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typedef __va_list va_list;
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#define va_start(list, start) ((void)((list) = (sizeof(start)<4 ? \
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(char *)((int *)&(start)+1) : (char *)(&(start)+1))))
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#define __va_arg(list, mode, n) \
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(*(mode *)(&(list += ((sizeof(mode)+n)&~n))[-(int)((sizeof(mode)+n)&~n)]))
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#define _bigendian_va_arg(list, mode, n) (\
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sizeof(mode)==1 ? *(mode *)(&(list += 4)[-1]) : \
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sizeof(mode)==2 ? *(mode *)(&(list += 4)[-2]) : __va_arg(list, mode, n))
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#define _littleendian_va_arg(list, mode, n) __va_arg(list, mode, n)
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#define va_end(list) ((void)0)
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#define va_arg(list, mode) (sizeof(mode)==8 ? \
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*(mode *)(&(list = (char*)(((int)list + 15)&~7U))[-8]) : \
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_bigendian_va_arg(list, mode, 3U))
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#endif
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