swh:1:snp:c2847dfd741eae21606027cf29250d1ebcd63fb4
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Tip revision: c7208164e66f63e3ec1759b98087849286410741 authored by Linus Torvalds on 25 May 2014, 23:06:00 UTC
Linux 3.15-rc7
Tip revision: c720816
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_ */
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