Staging
v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: f722406faae2d073cc1d01063d1123c35425939e authored by Linus Torvalds on 12 May 2013, 00:14:08 UTC
Linux 3.10-rc1
Tip revision: f722406
xyarray.h
#ifndef _PERF_XYARRAY_H_
#define _PERF_XYARRAY_H_ 1

#include <sys/types.h>

struct xyarray {
	size_t row_size;
	size_t entry_size;
	char contents[];
};

struct xyarray *xyarray__new(int xlen, int ylen, size_t entry_size);
void xyarray__delete(struct xyarray *xy);

static inline void *xyarray__entry(struct xyarray *xy, int x, int y)
{
	return &xy->contents[x * xy->row_size + y * xy->entry_size];
}

#endif /* _PERF_XYARRAY_H_ */
back to top