Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef _PERF_XYARRAY_H_
2#define _PERF_XYARRAY_H_ 1
3
4#include <sys/types.h>
5
6struct xyarray {
7 size_t row_size;
8 size_t entry_size;
9 size_t entries;
10 char contents[];
11};
12
13struct xyarray *xyarray__new(int xlen, int ylen, size_t entry_size);
14void xyarray__delete(struct xyarray *xy);
15void xyarray__reset(struct xyarray *xy);
16
17static inline void *xyarray__entry(struct xyarray *xy, int x, int y)
18{
19 return &xy->contents[x * xy->row_size + y * xy->entry_size];
20}
21
22#endif /* _PERF_XYARRAY_H_ */