273 struct perf_hpp_fmt {  struct
275 	int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,  argument
277 	int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,  argument
279 	void (*init)(struct perf_hpp_fmt *fmt, struct hist_entry *he);  argument
280 	int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,  argument
282 	int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,  argument
284 	int64_t (*cmp)(struct perf_hpp_fmt *fmt,  argument
286 	int64_t (*collapse)(struct perf_hpp_fmt *fmt,  argument
288 	int64_t (*sort)(struct perf_hpp_fmt *fmt,  argument
290 	bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);  argument
291 	void (*free)(struct perf_hpp_fmt *fmt);  argument
293 	struct list_head list;
294 	struct list_head sort_list;
295 	bool elide;
296 	int len;
297 	int user_len;
298 	int idx;
299 	int level;