src/value_array.h

   1 #ifndef MRB_VALUE_ARRAY_H__
   2 #define MRB_VALUE_ARRAY_H__
   3
   4 #include <mruby.h>
   5
   6 static inline void
   7 value_move(mrb_value *s1, const mrb_value *s2, size_t n)
   8 {
   9   if (s1 > s2 && s1 < s2 + n)
  10   {
  11     s1 += n;
  12     s2 += n;
  13     while (n-- > 0) {
  14       *--s1 = *--s2;
  15     }
  16   }
  17   else if (s1 != s2) {
  18     while (n-- > 0) {
  19       *s1++ = *s2++;
  20     }
  21   }
  22   else {
  23     /* nothing to do. */
  24   }
  25 }
  26
  27 #endif /* MRB_VALUE_ARRAY_H__ */