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 (n == 0) return;
  10   if (s1 > s2 && s1 < s2 + n)
  11   {
  12     s1 += n;
  13     s2 += n;
  14     while (n-- > 0) {
  15       *--s1 = *--s2;
  16     }
  17   }
  18   else if (s1 != s2) {
  19     while (n-- > 0) {
  20       *s1++ = *s2++;
  21     }
  22   }
  23   else {
  24     /* nothing to do. */
  25   }
  26 }
  27
  28 #endif /* MRB_VALUE_ARRAY_H__ */