1#include "xyarray.h"
 2#include "util.h"
 3
 4struct 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		xy->entries    = xlen * ylen;
13	}
14
15	return xy;
16}
17
18void xyarray__reset(struct xyarray *xy)
19{
20	size_t n = xy->entries * xy->entry_size;
21
22	memset(xy->contents, 0, n);
23}
24
25void xyarray__delete(struct xyarray *xy)
26{
27	free(xy);
28}