plan9fox/amd64/include/ape/stdarg.h

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2014-02-01 09:31:41 +00:00
#ifndef __STDARG
#define __STDARG
typedef char *va_list;
#define va_start(list, start) list = (sizeof(start)<8 ? (char *)((long long *)&(start)+1) : \
(char *)(&(start)+1))
#define va_end(list)
#define va_arg(list, mode)\
((sizeof(mode) == 1)?\
((mode*)(list += 8))[-8]:\
(sizeof(mode) == 2)?\
((mode*)(list += 8))[-4]:\
(sizeof(mode) == 4)?\
((mode*)(list += 8))[-2]:\
((mode*)(list += sizeof(mode)))[-1])
#endif /* __STDARG */