| #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_ */ |