xref: /linux/tools/perf/util/hist.h (revision 2a6b6c9a226279b4f6668450ddb21ae655558087)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PERF_HIST_H
3 #define __PERF_HIST_H
4 
5 #include <linux/rbtree.h>
6 #include <linux/types.h>
7 #include "callchain.h"
8 #include "color.h"
9 #include "events_stats.h"
10 #include "evsel.h"
11 #include "map_symbol.h"
12 #include "mutex.h"
13 #include "sample.h"
14 #include "spark.h"
15 #include "stat.h"
16 
17 struct addr_location;
18 struct mem_info;
19 struct kvm_info;
20 struct branch_info;
21 struct branch_stack;
22 struct block_info;
23 struct ui_progress;
24 
25 enum hist_filter {
26 	HIST_FILTER__DSO,
27 	HIST_FILTER__THREAD,
28 	HIST_FILTER__PARENT,
29 	HIST_FILTER__SYMBOL,
30 	HIST_FILTER__GUEST,
31 	HIST_FILTER__HOST,
32 	HIST_FILTER__SOCKET,
33 	HIST_FILTER__C2C,
34 };
35 
36 enum hist_column {
37 	HISTC_SYMBOL,
38 	HISTC_TIME,
39 	HISTC_DSO,
40 	HISTC_THREAD,
41 	HISTC_COMM,
42 	HISTC_CGROUP_ID,
43 	HISTC_CGROUP,
44 	HISTC_PARENT,
45 	HISTC_CPU,
46 	HISTC_SOCKET,
47 	HISTC_SRCLINE,
48 	HISTC_SRCFILE,
49 	HISTC_MISPREDICT,
50 	HISTC_IN_TX,
51 	HISTC_ABORT,
52 	HISTC_SYMBOL_FROM,
53 	HISTC_SYMBOL_TO,
54 	HISTC_DSO_FROM,
55 	HISTC_DSO_TO,
56 	HISTC_LOCAL_WEIGHT,
57 	HISTC_GLOBAL_WEIGHT,
58 	HISTC_CODE_PAGE_SIZE,
59 	HISTC_MEM_DADDR_SYMBOL,
60 	HISTC_MEM_DADDR_DSO,
61 	HISTC_MEM_PHYS_DADDR,
62 	HISTC_MEM_DATA_PAGE_SIZE,
63 	HISTC_MEM_LOCKED,
64 	HISTC_MEM_TLB,
65 	HISTC_MEM_LVL,
66 	HISTC_MEM_SNOOP,
67 	HISTC_MEM_DCACHELINE,
68 	HISTC_MEM_IADDR_SYMBOL,
69 	HISTC_TRANSACTION,
70 	HISTC_CYCLES,
71 	HISTC_SRCLINE_FROM,
72 	HISTC_SRCLINE_TO,
73 	HISTC_TRACE,
74 	HISTC_SYM_SIZE,
75 	HISTC_DSO_SIZE,
76 	HISTC_SYMBOL_IPC,
77 	HISTC_MEM_BLOCKED,
78 	HISTC_LOCAL_INS_LAT,
79 	HISTC_GLOBAL_INS_LAT,
80 	HISTC_LOCAL_P_STAGE_CYC,
81 	HISTC_GLOBAL_P_STAGE_CYC,
82 	HISTC_ADDR_FROM,
83 	HISTC_ADDR_TO,
84 	HISTC_ADDR,
85 	HISTC_SIMD,
86 	HISTC_TYPE,
87 	HISTC_TYPE_OFFSET,
88 	HISTC_SYMBOL_OFFSET,
89 	HISTC_NR_COLS, /* Last entry */
90 };
91 
92 struct thread;
93 struct dso;
94 
95 struct hists {
96 	struct rb_root_cached	entries_in_array[2];
97 	struct rb_root_cached	*entries_in;
98 	struct rb_root_cached	entries;
99 	struct rb_root_cached	entries_collapsed;
100 	u64			nr_entries;
101 	u64			nr_non_filtered_entries;
102 	u64			callchain_period;
103 	u64			callchain_non_filtered_period;
104 	struct thread		*thread_filter;
105 	const struct dso	*dso_filter;
106 	const char		*uid_filter_str;
107 	const char		*symbol_filter_str;
108 	struct mutex		lock;
109 	struct hists_stats	stats;
110 	u64			event_stream;
111 	u16			col_len[HISTC_NR_COLS];
112 	bool			has_callchains;
113 	int			socket_filter;
114 	struct perf_hpp_list	*hpp_list;
115 	struct list_head	hpp_formats;
116 	int			nr_hpp_node;
117 };
118 
119 #define hists__has(__h, __f) (__h)->hpp_list->__f
120 
121 struct hist_entry_iter;
122 
123 struct hist_iter_ops {
124 	int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
125 	int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
126 	int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
127 	int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
128 	int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
129 };
130 
131 struct hist_entry_iter {
132 	int total;
133 	int curr;
134 
135 	struct evsel *evsel;
136 	struct perf_sample *sample;
137 	struct hist_entry *he;
138 	struct symbol *parent;
139 
140 	struct mem_info *mi;
141 	struct branch_info *bi;
142 	struct hist_entry **he_cache;
143 
144 	const struct hist_iter_ops *ops;
145 	/* user-defined callback function (optional) */
146 	int (*add_entry_cb)(struct hist_entry_iter *iter,
147 			    struct addr_location *al, bool single, void *arg);
148 	bool hide_unresolved;
149 };
150 
151 extern const struct hist_iter_ops hist_iter_normal;
152 extern const struct hist_iter_ops hist_iter_branch;
153 extern const struct hist_iter_ops hist_iter_mem;
154 extern const struct hist_iter_ops hist_iter_cumulative;
155 
156 struct res_sample {
157 	u64 time;
158 	int cpu;
159 	int tid;
160 };
161 
162 struct he_stat {
163 	u64			period;
164 	u64			period_sys;
165 	u64			period_us;
166 	u64			period_guest_sys;
167 	u64			period_guest_us;
168 	u64			weight1;
169 	u64			weight2;
170 	u64			weight3;
171 	u32			nr_events;
172 };
173 
174 struct namespace_id {
175 	u64			dev;
176 	u64			ino;
177 };
178 
179 struct hist_entry_diff {
180 	bool	computed;
181 	union {
182 		/* PERF_HPP__DELTA */
183 		double	period_ratio_delta;
184 
185 		/* PERF_HPP__RATIO */
186 		double	period_ratio;
187 
188 		/* HISTC_WEIGHTED_DIFF */
189 		s64	wdiff;
190 
191 		/* PERF_HPP_DIFF__CYCLES */
192 		s64	cycles;
193 	};
194 	struct stats	stats;
195 	unsigned long	svals[NUM_SPARKS];
196 };
197 
198 struct hist_entry_ops {
199 	void	*(*new)(size_t size);
200 	void	(*free)(void *ptr);
201 };
202 
203 /**
204  * struct hist_entry - histogram entry
205  *
206  * @row_offset - offset from the first callchain expanded to appear on screen
207  * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
208  */
209 struct hist_entry {
210 	struct rb_node		rb_node_in;
211 	struct rb_node		rb_node;
212 	union {
213 		struct list_head node;
214 		struct list_head head;
215 	} pairs;
216 	struct he_stat		stat;
217 	struct he_stat		*stat_acc;
218 	struct map_symbol	ms;
219 	struct thread		*thread;
220 	struct comm		*comm;
221 	struct namespace_id	cgroup_id;
222 	u64			cgroup;
223 	u64			ip;
224 	u64			transaction;
225 	s32			socket;
226 	s32			cpu;
227 	u64			code_page_size;
228 	u64			weight;
229 	u64			ins_lat;
230 	u64			p_stage_cyc;
231 	u8			cpumode;
232 	u8			depth;
233 	int			mem_type_off;
234 	struct simd_flags	simd_flags;
235 
236 	/* We are added by hists__add_dummy_entry. */
237 	bool			dummy;
238 	bool			leaf;
239 
240 	char			level;
241 	u8			filtered;
242 
243 	u16			callchain_size;
244 	union {
245 		/*
246 		 * Since perf diff only supports the stdio output, TUI
247 		 * fields are only accessed from perf report (or perf
248 		 * top).  So make it a union to reduce memory usage.
249 		 */
250 		struct hist_entry_diff	diff;
251 		struct /* for TUI */ {
252 			u16	row_offset;
253 			u16	nr_rows;
254 			bool	init_have_children;
255 			bool	unfolded;
256 			bool	has_children;
257 			bool	has_no_entry;
258 		};
259 	};
260 	char			*srcline;
261 	char			*srcfile;
262 	struct symbol		*parent;
263 	struct branch_info	*branch_info;
264 	long			time;
265 	struct hists		*hists;
266 	struct mem_info		*mem_info;
267 	struct block_info	*block_info;
268 	struct kvm_info		*kvm_info;
269 	void			*raw_data;
270 	u32			raw_size;
271 	int			num_res;
272 	struct res_sample	*res_samples;
273 	void			*trace_output;
274 	struct perf_hpp_list	*hpp_list;
275 	struct hist_entry	*parent_he;
276 	struct hist_entry_ops	*ops;
277 	struct annotated_data_type *mem_type;
278 	union {
279 		/* this is for hierarchical entry structure */
280 		struct {
281 			struct rb_root_cached	hroot_in;
282 			struct rb_root_cached   hroot_out;
283 		};				/* non-leaf entries */
284 		struct rb_root	sorted_chain;	/* leaf entry has callchains */
285 	};
286 	struct callchain_root	callchain[0]; /* must be last member */
287 };
288 
289 static __pure inline bool hist_entry__has_callchains(struct hist_entry *he)
290 {
291 	return he->callchain_size != 0;
292 }
293 
294 static inline bool hist_entry__has_pairs(struct hist_entry *he)
295 {
296 	return !list_empty(&he->pairs.node);
297 }
298 
299 static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
300 {
301 	if (hist_entry__has_pairs(he))
302 		return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
303 	return NULL;
304 }
305 
306 static inline void hist_entry__add_pair(struct hist_entry *pair,
307 					struct hist_entry *he)
308 {
309 	list_add_tail(&pair->pairs.node, &he->pairs.head);
310 }
311 
312 struct hist_entry *hists__add_entry(struct hists *hists,
313 				    struct addr_location *al,
314 				    struct symbol *parent,
315 				    struct branch_info *bi,
316 				    struct mem_info *mi,
317 				    struct kvm_info *ki,
318 				    struct perf_sample *sample,
319 				    bool sample_self);
320 
321 struct hist_entry *hists__add_entry_ops(struct hists *hists,
322 					struct hist_entry_ops *ops,
323 					struct addr_location *al,
324 					struct symbol *sym_parent,
325 					struct branch_info *bi,
326 					struct mem_info *mi,
327 					struct kvm_info *ki,
328 					struct perf_sample *sample,
329 					bool sample_self);
330 
331 struct hist_entry *hists__add_entry_block(struct hists *hists,
332 					  struct addr_location *al,
333 					  struct block_info *bi);
334 
335 int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
336 			 int max_stack_depth, void *arg);
337 
338 struct perf_hpp;
339 struct perf_hpp_fmt;
340 
341 int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
342 int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
343 int hist_entry__transaction_len(void);
344 int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
345 			      struct hists *hists);
346 int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
347 				   struct perf_hpp_fmt *fmt, int printed);
348 int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size,
349 			     unsigned int width);
350 void hist_entry__delete(struct hist_entry *he);
351 
352 typedef int (*hists__resort_cb_t)(struct hist_entry *he, void *arg);
353 
354 void evsel__output_resort_cb(struct evsel *evsel, struct ui_progress *prog,
355 			     hists__resort_cb_t cb, void *cb_arg);
356 void evsel__output_resort(struct evsel *evsel, struct ui_progress *prog);
357 void hists__output_resort(struct hists *hists, struct ui_progress *prog);
358 void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
359 			     hists__resort_cb_t cb);
360 int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
361 
362 void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
363 void hists__delete_entries(struct hists *hists);
364 void hists__output_recalc_col_len(struct hists *hists, int max_rows);
365 
366 struct hist_entry *hists__get_entry(struct hists *hists, int idx);
367 
368 u64 hists__total_period(struct hists *hists);
369 void hists__reset_stats(struct hists *hists);
370 void hists__inc_stats(struct hists *hists, struct hist_entry *h);
371 void hists__inc_nr_events(struct hists *hists);
372 void hists__inc_nr_samples(struct hists *hists, bool filtered);
373 void hists__inc_nr_lost_samples(struct hists *hists, u32 lost);
374 
375 size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
376 		      int max_cols, float min_pcnt, FILE *fp,
377 		      bool ignore_callchains);
378 size_t evlist__fprintf_nr_events(struct evlist *evlist, FILE *fp);
379 
380 void hists__filter_by_dso(struct hists *hists);
381 void hists__filter_by_thread(struct hists *hists);
382 void hists__filter_by_symbol(struct hists *hists);
383 void hists__filter_by_socket(struct hists *hists);
384 
385 static inline bool hists__has_filter(struct hists *hists)
386 {
387 	return hists->thread_filter || hists->dso_filter ||
388 		hists->symbol_filter_str || (hists->socket_filter > -1);
389 }
390 
391 u16 hists__col_len(struct hists *hists, enum hist_column col);
392 void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
393 bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
394 void hists__reset_col_len(struct hists *hists);
395 void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
396 
397 void hists__match(struct hists *leader, struct hists *other);
398 int hists__link(struct hists *leader, struct hists *other);
399 int hists__unlink(struct hists *hists);
400 
401 static inline float hist_entry__get_percent_limit(struct hist_entry *he)
402 {
403 	u64 period = he->stat.period;
404 	u64 total_period = hists__total_period(he->hists);
405 
406 	if (unlikely(total_period == 0))
407 		return 0;
408 
409 	if (symbol_conf.cumulate_callchain)
410 		period = he->stat_acc->period;
411 
412 	return period * 100.0 / total_period;
413 }
414 
415 struct hists_evsel {
416 	struct evsel evsel;
417 	struct hists	  hists;
418 };
419 
420 static inline struct evsel *hists_to_evsel(struct hists *hists)
421 {
422 	struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
423 	return &hevsel->evsel;
424 }
425 
426 static inline struct hists *evsel__hists(struct evsel *evsel)
427 {
428 	struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
429 	return &hevsel->hists;
430 }
431 
432 static __pure inline bool hists__has_callchains(struct hists *hists)
433 {
434 	return hists->has_callchains;
435 }
436 
437 int hists__init(void);
438 int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
439 
440 struct rb_root_cached *hists__get_rotate_entries_in(struct hists *hists);
441 
442 struct perf_hpp {
443 	char *buf;
444 	size_t size;
445 	const char *sep;
446 	void *ptr;
447 	bool skip;
448 };
449 
450 struct perf_hpp_fmt {
451 	const char *name;
452 	int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
453 		      struct hists *hists, int line, int *span);
454 	int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
455 		     struct hists *hists);
456 	void (*init)(struct perf_hpp_fmt *fmt, struct hist_entry *he);
457 	int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
458 		     struct hist_entry *he);
459 	int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
460 		     struct hist_entry *he);
461 	int64_t (*cmp)(struct perf_hpp_fmt *fmt,
462 		       struct hist_entry *a, struct hist_entry *b);
463 	int64_t (*collapse)(struct perf_hpp_fmt *fmt,
464 			    struct hist_entry *a, struct hist_entry *b);
465 	int64_t (*sort)(struct perf_hpp_fmt *fmt,
466 			struct hist_entry *a, struct hist_entry *b);
467 	bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
468 	void (*free)(struct perf_hpp_fmt *fmt);
469 
470 	struct list_head list;
471 	struct list_head sort_list;
472 	bool elide;
473 	int len;
474 	int user_len;
475 	int idx;
476 	int level;
477 };
478 
479 struct perf_hpp_list {
480 	struct list_head fields;
481 	struct list_head sorts;
482 
483 	int nr_header_lines;
484 	int need_collapse;
485 	int parent;
486 	int sym;
487 	int dso;
488 	int socket;
489 	int thread;
490 	int comm;
491 };
492 
493 extern struct perf_hpp_list perf_hpp_list;
494 
495 struct perf_hpp_list_node {
496 	struct list_head	list;
497 	struct perf_hpp_list	hpp;
498 	int			level;
499 	bool			skip;
500 };
501 
502 void perf_hpp_list__column_register(struct perf_hpp_list *list,
503 				    struct perf_hpp_fmt *format);
504 void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
505 					struct perf_hpp_fmt *format);
506 void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
507 				       struct perf_hpp_fmt *format);
508 
509 static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
510 {
511 	perf_hpp_list__column_register(&perf_hpp_list, format);
512 }
513 
514 static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
515 {
516 	perf_hpp_list__register_sort_field(&perf_hpp_list, format);
517 }
518 
519 static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
520 {
521 	perf_hpp_list__prepend_sort_field(&perf_hpp_list, format);
522 }
523 
524 #define perf_hpp_list__for_each_format(_list, format) \
525 	list_for_each_entry(format, &(_list)->fields, list)
526 
527 #define perf_hpp_list__for_each_format_safe(_list, format, tmp)	\
528 	list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
529 
530 #define perf_hpp_list__for_each_sort_list(_list, format) \
531 	list_for_each_entry(format, &(_list)->sorts, sort_list)
532 
533 #define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp)	\
534 	list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
535 
536 #define hists__for_each_format(hists, format) \
537 	perf_hpp_list__for_each_format((hists)->hpp_list, format)
538 
539 #define hists__for_each_sort_list(hists, format) \
540 	perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
541 
542 extern struct perf_hpp_fmt perf_hpp__format[];
543 
544 enum {
545 	/* Matches perf_hpp__format array. */
546 	PERF_HPP__OVERHEAD,
547 	PERF_HPP__OVERHEAD_SYS,
548 	PERF_HPP__OVERHEAD_US,
549 	PERF_HPP__OVERHEAD_GUEST_SYS,
550 	PERF_HPP__OVERHEAD_GUEST_US,
551 	PERF_HPP__OVERHEAD_ACC,
552 	PERF_HPP__SAMPLES,
553 	PERF_HPP__PERIOD,
554 	PERF_HPP__WEIGHT1,
555 	PERF_HPP__WEIGHT2,
556 	PERF_HPP__WEIGHT3,
557 
558 	PERF_HPP__MAX_INDEX
559 };
560 
561 void perf_hpp__init(void);
562 void perf_hpp__cancel_cumulate(void);
563 void perf_hpp__setup_output_field(struct perf_hpp_list *list);
564 void perf_hpp__reset_output_field(struct perf_hpp_list *list);
565 void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
566 int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
567 				  struct evlist *evlist);
568 
569 
570 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
571 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
572 bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
573 bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
574 bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
575 bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
576 bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
577 bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
578 bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
579 bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
580 
581 struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
582 
583 int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
584 
585 static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
586 					 struct hists *hists)
587 {
588 	if (format->elide)
589 		return true;
590 
591 	if (perf_hpp__is_dynamic_entry(format) &&
592 	    !perf_hpp__defined_dynamic_entry(format, hists))
593 		return true;
594 
595 	return false;
596 }
597 
598 void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
599 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
600 void perf_hpp__set_user_width(const char *width_list_str);
601 void hists__reset_column_width(struct hists *hists);
602 
603 enum perf_hpp_fmt_type {
604 	PERF_HPP_FMT_TYPE__RAW,
605 	PERF_HPP_FMT_TYPE__PERCENT,
606 	PERF_HPP_FMT_TYPE__AVERAGE,
607 };
608 
609 typedef u64 (*hpp_field_fn)(struct hist_entry *he);
610 typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
611 typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
612 
613 int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
614 	     struct hist_entry *he, hpp_field_fn get_field,
615 	     const char *fmtstr, hpp_snprint_fn print_fn,
616 	     enum perf_hpp_fmt_type fmtype);
617 int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
618 		 struct hist_entry *he, hpp_field_fn get_field,
619 		 const char *fmtstr, hpp_snprint_fn print_fn,
620 		 enum perf_hpp_fmt_type fmtype);
621 
622 static inline void advance_hpp(struct perf_hpp *hpp, int inc)
623 {
624 	hpp->buf  += inc;
625 	hpp->size -= inc;
626 }
627 
628 static inline size_t perf_hpp__use_color(void)
629 {
630 	return !symbol_conf.field_sep;
631 }
632 
633 static inline size_t perf_hpp__color_overhead(void)
634 {
635 	return perf_hpp__use_color() ?
636 	       (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
637 	       : 0;
638 }
639 
640 struct evlist;
641 
642 struct hist_browser_timer {
643 	void (*timer)(void *arg);
644 	void *arg;
645 	int refresh;
646 };
647 
648 enum rstype {
649 	A_NORMAL,
650 	A_ASM,
651 	A_SOURCE
652 };
653 
654 struct block_hist {
655 	struct hists		block_hists;
656 	struct perf_hpp_list	block_list;
657 	struct perf_hpp_fmt	block_fmt;
658 	int			block_idx;
659 	bool			valid;
660 	struct hist_entry	he;
661 };
662 
663 #ifdef HAVE_SLANG_SUPPORT
664 #include "../ui/keysyms.h"
665 void attr_to_script(char *buf, struct perf_event_attr *attr);
666 
667 int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
668 			     struct hist_browser_timer *hbt);
669 
670 int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel,
671 			     struct hist_browser_timer *hbt);
672 
673 int evlist__tui_browse_hists(struct evlist *evlist, const char *help, struct hist_browser_timer *hbt,
674 			     float min_pcnt, struct perf_env *env, bool warn_lost_event);
675 
676 int script_browse(const char *script_opt, struct evsel *evsel);
677 
678 void run_script(char *cmd);
679 int res_sample_browse(struct res_sample *res_samples, int num_res,
680 		      struct evsel *evsel, enum rstype rstype);
681 void res_sample_init(void);
682 
683 int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
684 			   float min_percent, struct perf_env *env);
685 #else
686 static inline
687 int evlist__tui_browse_hists(struct evlist *evlist __maybe_unused,
688 			     const char *help __maybe_unused,
689 			     struct hist_browser_timer *hbt __maybe_unused,
690 			     float min_pcnt __maybe_unused,
691 			     struct perf_env *env __maybe_unused,
692 			     bool warn_lost_event __maybe_unused)
693 {
694 	return 0;
695 }
696 static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
697 					   struct evsel *evsel __maybe_unused,
698 					   struct hist_browser_timer *hbt __maybe_unused)
699 {
700 	return 0;
701 }
702 
703 static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
704 					   struct evsel *evsel __maybe_unused,
705 					   struct hist_browser_timer *hbt __maybe_unused)
706 {
707 	return 0;
708 }
709 
710 static inline int script_browse(const char *script_opt __maybe_unused,
711 				struct evsel *evsel __maybe_unused)
712 {
713 	return 0;
714 }
715 
716 static inline int res_sample_browse(struct res_sample *res_samples __maybe_unused,
717 				    int num_res __maybe_unused,
718 				    struct evsel *evsel __maybe_unused,
719 				    enum rstype rstype __maybe_unused)
720 {
721 	return 0;
722 }
723 
724 static inline void res_sample_init(void) {}
725 
726 static inline int block_hists_tui_browse(struct block_hist *bh __maybe_unused,
727 					 struct evsel *evsel __maybe_unused,
728 					 float min_percent __maybe_unused,
729 					 struct perf_env *env __maybe_unused)
730 {
731 	return 0;
732 }
733 
734 #define K_LEFT  -1000
735 #define K_RIGHT -2000
736 #define K_SWITCH_INPUT_DATA -3000
737 #define K_RELOAD -4000
738 #endif
739 
740 unsigned int hists__sort_list_width(struct hists *hists);
741 unsigned int hists__overhead_width(struct hists *hists);
742 
743 void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
744 			  struct perf_sample *sample, bool nonany_branch_mode,
745 			  u64 *total_cycles);
746 
747 struct option;
748 int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
749 int perf_hist_config(const char *var, const char *value);
750 
751 void perf_hpp_list__init(struct perf_hpp_list *list);
752 
753 enum hierarchy_move_dir {
754 	HMD_NORMAL,
755 	HMD_FORCE_SIBLING,
756 	HMD_FORCE_CHILD,
757 };
758 
759 struct rb_node *rb_hierarchy_last(struct rb_node *node);
760 struct rb_node *__rb_hierarchy_next(struct rb_node *node,
761 				    enum hierarchy_move_dir hmd);
762 struct rb_node *rb_hierarchy_prev(struct rb_node *node);
763 
764 static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
765 {
766 	return __rb_hierarchy_next(node, HMD_NORMAL);
767 }
768 
769 #define HIERARCHY_INDENT  3
770 
771 bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
772 int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...);
773 int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);
774 int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
775 			   struct perf_hpp_list *hpp_list);
776 int hists__fprintf_headers(struct hists *hists, FILE *fp);
777 int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq);
778 
779 static inline int hists__scnprintf_title(struct hists *hists, char *bf, size_t size)
780 {
781 	return __hists__scnprintf_title(hists, bf, size, true);
782 }
783 
784 #endif	/* __PERF_HIST_H */
785