tools/perf/util/xyarray.c

   1 #include "xyarray.h"
   2 #include "util.h"
   3
   4 struct xyarray *xyarray__new(int xlen, int ylen, size_t entry_size)
   5 {
   6         size_t row_size = ylen * entry_size;
   7         struct xyarray *xy = zalloc(sizeof(*xy) + xlen * row_size);
   8
   9         if (xy != NULL) {
  10                 xy->entry_size = entry_size;
  11                 xy->row_size   = row_size;
  12         }
  13
  14         return xy;
  15 }
  16
  17 void xyarray__delete(struct xyarray *xy)
  18 {
  19         free(xy);
  20 }