This source file includes following definitions.
- xyarray__entry
- xyarray__max_y
- xyarray__max_x
1
2 #ifndef __LIBPERF_INTERNAL_XYARRAY_H
3 #define __LIBPERF_INTERNAL_XYARRAY_H
4
5 #include <linux/compiler.h>
6 #include <sys/types.h>
7
8 struct xyarray {
9 size_t row_size;
10 size_t entry_size;
11 size_t entries;
12 size_t max_x;
13 size_t max_y;
14 char contents[] __aligned(8);
15 };
16
17 struct xyarray *xyarray__new(int xlen, int ylen, size_t entry_size);
18 void xyarray__delete(struct xyarray *xy);
19 void xyarray__reset(struct xyarray *xy);
20
21 static inline void *xyarray__entry(struct xyarray *xy, int x, int y)
22 {
23 return &xy->contents[x * xy->row_size + y * xy->entry_size];
24 }
25
26 static inline int xyarray__max_y(struct xyarray *xy)
27 {
28 return xy->max_y;
29 }
30
31 static inline int xyarray__max_x(struct xyarray *xy)
32 {
33 return xy->max_x;
34 }
35
36 #endif