4 struct xyarray *xyarray__new(int xlen, int ylen, size_t entry_size)
6 size_t row_size = ylen * entry_size;
7 struct xyarray *xy = zalloc(sizeof(*xy) + xlen * row_size);
10 xy->entry_size = entry_size;
11 xy->row_size = row_size;
12 xy->entries = xlen * ylen;
18 void xyarray__reset(struct xyarray *xy)
20 size_t n = xy->entries * xy->entry_size;
22 memset(xy->contents, 0, n);
25 void xyarray__delete(struct xyarray *xy)