include/stdarg.h

   1 #ifndef _STDARG_H
   2 #define _STDARG_H    1
   3
   4 typedef char * va_list;
   5
   6 /*
   7  * Amount of space required in an argument list for an arg of type TYPE
   8  */
   9 #define __va_rounded_size(TYPE) \
  10         (((sizeof(TYPE) + sizeof(int)-1) / sizeof(int)) * sizeof(int))
  11
  12 #define va_start(AP,LASTARG)    \
  13         (AP = ((char *)&(LASTARG) + __va_rounded_size(LASTARG)))
  14
  15 void va_end (va_list);
  16 #define va_end(AP)
  17
  18 #define va_arg(AP,TYPE) \
  19         (AP += __va_rounded_size(TYPE), \
  20          *((TYPE *)(AP - __va_rounded_size(TYPE))))
  21
  22 #endif /* stdarg.h */