nsz Git - libfirm/blob - vector.c

   1 #include "adt/array.h"
   2
   3 #include "vector.h"
   4
   5 vector *vector_copy(pbqp *pbqp, vector *v)
   6 {
   7         int i;
   8         int len;
   9         vector *copy = obstack_alloc(pbqp->obstack, sizeof(*copy));
  10
  11         assert(copy);
  12
  13         len = v->len;
  14
  15         for (i = 0; i < len; ++i) {
  16                 copy->entries[i] = v->entries[i];
  17         }
  18
  19         return copy;
  20 }
  21
  22 void vector_add(vector *sum, vector *summand)
  23 {
  24         int i;
  25         int len;
  26
  27         assert(sum);
  28         assert(summand);
  29         assert(sum->len == summand->len);
  30
  31         len = sum->len;
  32
  33         for (i = 0; i < len; ++i) {
  34                 sum->entries[i] += summand->entries[i];
  35         }
  36 }