6 struct xyarray *xyarray__new(int xlen, int ylen, size_t entry_size)
8 size_t row_size = ylen * entry_size;
9 struct xyarray *xy = zalloc(sizeof(*xy) + xlen * row_size);
12 xy->entry_size = entry_size;
13 xy->row_size = row_size;
14 xy->entries = xlen * ylen;
20 void xyarray__reset(struct xyarray *xy)
22 size_t n = xy->entries * xy->entry_size;
24 memset(xy->contents, 0, n);
27 void xyarray__delete(struct xyarray *xy)