37 lines
788 B
C
37 lines
788 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __LIBPERF_INTERNAL_XYARRAY_H
|
|
#define __LIBPERF_INTERNAL_XYARRAY_H
|
|
|
|
#include <linux/compiler.h>
|
|
#include <sys/types.h>
|
|
|
|
struct xyarray {
|
|
size_t row_size;
|
|
size_t entry_size;
|
|
size_t entries;
|
|
size_t max_x;
|
|
size_t max_y;
|
|
char contents[] __aligned(8);
|
|
};
|
|
|
|
struct xyarray *xyarray__new(int xlen, int ylen, size_t entry_size);
|
|
void xyarray__delete(struct xyarray *xy);
|
|
void xyarray__reset(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];
|
|
}
|
|
|
|
static inline int xyarray__max_y(struct xyarray *xy)
|
|
{
|
|
return xy->max_y;
|
|
}
|
|
|
|
static inline int xyarray__max_x(struct xyarray *xy)
|
|
{
|
|
return xy->max_x;
|
|
}
|
|
|
|
#endif /* __LIBPERF_INTERNAL_XYARRAY_H */
|