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_TYPE_CACHELINE,
90 	HISTC_NR_COLS, /* Last entry */
91 };
92 
93 struct thread;
94 struct dso;
95 
96 struct hists {
97 	struct rb_root_cached	entries_in_array[2];
98 	struct rb_root_cached	*entries_in;
99 	struct rb_root_cached	entries;
100 	struct rb_root_cached	entries_collapsed;
101 	u64			nr_entries;
102 	u64			nr_non_filtered_entries;
103 	u64			callchain_period;
104 	u64			callchain_non_filtered_period;
105 	struct thread		*thread_filter;
106 	const struct dso	*dso_filter;
107 	const char		*uid_filter_str;
108 	const char		*symbol_filter_str;
109 	struct mutex		lock;
110 	struct hists_stats	stats;
111 	u64			event_stream;
112 	u16			col_len[HISTC_NR_COLS];
113 	bool			has_callchains;
114 	int			socket_filter;
115 	struct perf_hpp_list	*hpp_list;
116 	struct list_head	hpp_formats;
117 	int			nr_hpp_node;
118 };
119 
120 #define hists__has(__h, __f) (__h)->hpp_list->__f
121 
122 struct hist_entry_iter;
123 
124 struct hist_iter_ops {
125 	int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
126 	int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
127 	int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
128 	int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
129 	int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
130 };
131 
132 struct hist_entry_iter {
133 	int total;
134 	int curr;
135 
136 	struct evsel *evsel;
137 	struct perf_sample *sample;
138 	struct hist_entry *he;
139 	struct symbol *parent;
140 
141 	struct mem_info *mi;
142 	struct branch_info *bi;
143 	struct hist_entry **he_cache;
144 
145 	const struct hist_iter_ops *ops;
146 	/* user-defined callback function (optional) */
147 	int (*add_entry_cb)(struct hist_entry_iter *iter,
148 			    struct addr_location *al, bool single, void *arg);
149 	bool hide_unresolved;
150 };
151 
152 extern const struct hist_iter_ops hist_iter_normal;
153 extern const struct hist_iter_ops hist_iter_branch;
154 extern const struct hist_iter_ops hist_iter_mem;
155 extern const struct hist_iter_ops hist_iter_cumulative;
156 
157 struct res_sample {
158 	u64 time;
159 	int cpu;
160 	int tid;
161 };
162 
163 struct he_stat {
164 	u64			period;
165 	u64			period_sys;
166 	u64			period_us;
167 	u64			period_guest_sys;
168 	u64			period_guest_us;
169 	u64			weight1;
170 	u64			weight2;
171 	u64			weight3;
172 	u32			nr_events;
173 };
174 
175 struct namespace_id {
176 	u64			dev;
177 	u64			ino;
178 };
179 
180 struct hist_entry_diff {
181 	bool	computed;
182 	union {
183 		/* PERF_HPP__DELTA */
184 		double	period_ratio_delta;
185 
186 		/* PERF_HPP__RATIO */
187 		double	period_ratio;
188 
189 		/* HISTC_WEIGHTED_DIFF */
190 		s64	wdiff;
191 
192 		/* PERF_HPP_DIFF__CYCLES */
193 		s64	cycles;
194 	};
195 	struct stats	stats;
196 	unsigned long	svals[NUM_SPARKS];
197 };
198 
199 struct hist_entry_ops {
200 	void	*(*new)(size_t size);
201 	void	(*free)(void *ptr);
202 };
203 
204 /**
205  * struct hist_entry - histogram entry
206  *
207  * @row_offset - offset from the first callchain expanded to appear on screen
208  * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
209  */
210 struct hist_entry {
211 	struct rb_node		rb_node_in;
212 	struct rb_node		rb_node;
213 	union {
214 		struct list_head node;
215 		struct list_head head;
216 	} pairs;
217 	struct he_stat		stat;
218 	struct he_stat		*stat_acc;
219 	struct map_symbol	ms;
220 	struct thread		*thread;
221 	struct comm		*comm;
222 	struct namespace_id	cgroup_id;
223 	u64			cgroup;
224 	u64			ip;
225 	u64			transaction;
226 	s32			socket;
227 	s32			cpu;
228 	u64			code_page_size;
229 	u64			weight;
230 	u64			ins_lat;
231 	u64			p_stage_cyc;
232 	u8			cpumode;
233 	u8			depth;
234 	int			mem_type_off;
235 	struct simd_flags	simd_flags;
236 
237 	/* We are added by hists__add_dummy_entry. */
238 	bool			dummy;
239 	bool			leaf;
240 
241 	char			level;
242 	u8			filtered;
243 
244 	u16			callchain_size;
245 	union {
246 		/*
247 		 * Since perf diff only supports the stdio output, TUI
248 		 * fields are only accessed from perf report (or perf
249 		 * top).  So make it a union to reduce memory usage.
250 		 */
251 		struct hist_entry_diff	diff;
252 		struct /* for TUI */ {
253 			u16	row_offset;
254 			u16	nr_rows;
255 			bool	init_have_children;
256 			bool	unfolded;
257 			bool	has_children;
258 			bool	has_no_entry;
259 		};
260 	};
261 	char			*srcline;
262 	char			*srcfile;
263 	struct symbol		*parent;
264 	struct branch_info	*branch_info;
265 	long			time;
266 	struct hists		*hists;
267 	struct mem_info		*mem_info;
268 	struct block_info	*block_info;
269 	struct kvm_info		*kvm_info;
270 	void			*raw_data;
271 	u32			raw_size;
272 	int			num_res;
273 	struct res_sample	*res_samples;
274 	void			*trace_output;
275 	struct perf_hpp_list	*hpp_list;
276 	struct hist_entry	*parent_he;
277 	struct hist_entry_ops	*ops;
278 	struct annotated_data_type *mem_type;
279 	union {
280 		/* this is for hierarchical entry structure */
281 		struct {
282 			struct rb_root_cached	hroot_in;
283 			struct rb_root_cached   hroot_out;
284 		};				/* non-leaf entries */
285 		struct rb_root	sorted_chain;	/* leaf entry has callchains */
286 	};
287 	struct callchain_root	callchain[0]; /* must be last member */
288 };
289 
hist_entry__has_callchains(struct hist_entry * he)290 static __pure inline bool hist_entry__has_callchains(struct hist_entry *he)
291 {
292 	return he->callchain_size != 0;
293 }
294 
hist_entry__has_pairs(struct hist_entry * he)295 static inline bool hist_entry__has_pairs(struct hist_entry *he)
296 {
297 	return !list_empty(&he->pairs.node);
298 }
299 
hist_entry__next_pair(struct hist_entry * he)300 static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
301 {
302 	if (hist_entry__has_pairs(he))
303 		return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
304 	return NULL;
305 }
306 
hist_entry__add_pair(struct hist_entry * pair,struct hist_entry * he)307 static inline void hist_entry__add_pair(struct hist_entry *pair,
308 					struct hist_entry *he)
309 {
310 	list_add_tail(&pair->pairs.node, &he->pairs.head);
311 }
312 
313 struct hist_entry *hists__add_entry(struct hists *hists,
314 				    struct addr_location *al,
315 				    struct symbol *parent,
316 				    struct branch_info *bi,
317 				    struct mem_info *mi,
318 				    struct kvm_info *ki,
319 				    struct perf_sample *sample,
320 				    bool sample_self);
321 
322 struct hist_entry *hists__add_entry_ops(struct hists *hists,
323 					struct hist_entry_ops *ops,
324 					struct addr_location *al,
325 					struct symbol *sym_parent,
326 					struct branch_info *bi,
327 					struct mem_info *mi,
328 					struct kvm_info *ki,
329 					struct perf_sample *sample,
330 					bool sample_self);
331 
332 struct hist_entry *hists__add_entry_block(struct hists *hists,
333 					  struct addr_location *al,
334 					  struct block_info *bi);
335 
336 int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
337 			 int max_stack_depth, void *arg);
338 
339 struct perf_hpp;
340 struct perf_hpp_fmt;
341 
342 int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
343 int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
344 int hist_entry__transaction_len(void);
345 int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
346 			      struct hists *hists);
347 int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
348 				   struct perf_hpp_fmt *fmt, int printed);
349 int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size,
350 			     unsigned int width);
351 void hist_entry__delete(struct hist_entry *he);
352 
353 typedef int (*hists__resort_cb_t)(struct hist_entry *he, void *arg);
354 
355 void evsel__output_resort_cb(struct evsel *evsel, struct ui_progress *prog,
356 			     hists__resort_cb_t cb, void *cb_arg);
357 void evsel__output_resort(struct evsel *evsel, struct ui_progress *prog);
358 void hists__output_resort(struct hists *hists, struct ui_progress *prog);
359 void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
360 			     hists__resort_cb_t cb);
361 int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
362 
363 void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
364 void hists__delete_entries(struct hists *hists);
365 void hists__output_recalc_col_len(struct hists *hists, int max_rows);
366 
367 struct hist_entry *hists__get_entry(struct hists *hists, int idx);
368 
369 u64 hists__total_period(struct hists *hists);
370 void hists__reset_stats(struct hists *hists);
371 void hists__inc_stats(struct hists *hists, struct hist_entry *h);
372 void hists__inc_nr_events(struct hists *hists);
373 void hists__inc_nr_samples(struct hists *hists, bool filtered);
374 void hists__inc_nr_lost_samples(struct hists *hists, u32 lost);
375 void hists__inc_nr_dropped_samples(struct hists *hists, u32 lost);
376 
377 size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
378 		      int max_cols, float min_pcnt, FILE *fp,
379 		      bool ignore_callchains);
380 size_t evlist__fprintf_nr_events(struct evlist *evlist, FILE *fp);
381 
382 void hists__filter_by_dso(struct hists *hists);
383 void hists__filter_by_thread(struct hists *hists);
384 void hists__filter_by_symbol(struct hists *hists);
385 void hists__filter_by_socket(struct hists *hists);
386 
hists__has_filter(struct hists * hists)387 static inline bool hists__has_filter(struct hists *hists)
388 {
389 	return hists->thread_filter || hists->dso_filter ||
390 		hists->symbol_filter_str || (hists->socket_filter > -1);
391 }
392 
393 u16 hists__col_len(struct hists *hists, enum hist_column col);
394 void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
395 bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
396 void hists__reset_col_len(struct hists *hists);
397 void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
398 
399 void hists__match(struct hists *leader, struct hists *other);
400 int hists__link(struct hists *leader, struct hists *other);
401 int hists__unlink(struct hists *hists);
402 
hist_entry__get_percent_limit(struct hist_entry * he)403 static inline float hist_entry__get_percent_limit(struct hist_entry *he)
404 {
405 	u64 period = he->stat.period;
406 	u64 total_period = hists__total_period(he->hists);
407 
408 	if (unlikely(total_period == 0))
409 		return 0;
410 
411 	if (symbol_conf.cumulate_callchain)
412 		period = he->stat_acc->period;
413 
414 	return period * 100.0 / total_period;
415 }
416 
417 struct hists_evsel {
418 	struct evsel evsel;
419 	struct hists	  hists;
420 };
421 
hists_to_evsel(struct hists * hists)422 static inline struct evsel *hists_to_evsel(struct hists *hists)
423 {
424 	struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
425 	return &hevsel->evsel;
426 }
427 
evsel__hists(struct evsel * evsel)428 static inline struct hists *evsel__hists(struct evsel *evsel)
429 {
430 	struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
431 	return &hevsel->hists;
432 }
433 
hists__has_callchains(struct hists * hists)434 static __pure inline bool hists__has_callchains(struct hists *hists)
435 {
436 	return hists->has_callchains;
437 }
438 
439 int hists__init(void);
440 int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
441 
442 struct rb_root_cached *hists__get_rotate_entries_in(struct hists *hists);
443 
444 struct perf_hpp {
445 	char *buf;
446 	size_t size;
447 	const char *sep;
448 	void *ptr;
449 	bool skip;
450 };
451 
452 struct perf_hpp_fmt {
453 	const char *name;
454 	int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
455 		      struct hists *hists, int line, int *span);
456 	int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
457 		     struct hists *hists);
458 	void (*init)(struct perf_hpp_fmt *fmt, struct hist_entry *he);
459 	int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
460 		     struct hist_entry *he);
461 	int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
462 		     struct hist_entry *he);
463 	int64_t (*cmp)(struct perf_hpp_fmt *fmt,
464 		       struct hist_entry *a, struct hist_entry *b);
465 	int64_t (*collapse)(struct perf_hpp_fmt *fmt,
466 			    struct hist_entry *a, struct hist_entry *b);
467 	int64_t (*sort)(struct perf_hpp_fmt *fmt,
468 			struct hist_entry *a, struct hist_entry *b);
469 	bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
470 	void (*free)(struct perf_hpp_fmt *fmt);
471 
472 	struct list_head list;
473 	struct list_head sort_list;
474 	bool elide;
475 	int len;
476 	int user_len;
477 	int idx;
478 	int level;
479 };
480 
481 struct perf_hpp_list {
482 	struct list_head fields;
483 	struct list_head sorts;
484 
485 	int nr_header_lines;
486 	int need_collapse;
487 	int parent;
488 	int sym;
489 	int dso;
490 	int socket;
491 	int thread;
492 	int comm;
493 };
494 
495 extern struct perf_hpp_list perf_hpp_list;
496 
497 struct perf_hpp_list_node {
498 	struct list_head	list;
499 	struct perf_hpp_list	hpp;
500 	int			level;
501 	bool			skip;
502 };
503 
504 void perf_hpp_list__column_register(struct perf_hpp_list *list,
505 				    struct perf_hpp_fmt *format);
506 void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
507 					struct perf_hpp_fmt *format);
508 void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
509 				       struct perf_hpp_fmt *format);
510 
perf_hpp__column_register(struct perf_hpp_fmt * format)511 static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
512 {
513 	perf_hpp_list__column_register(&perf_hpp_list, format);
514 }
515 
perf_hpp__register_sort_field(struct perf_hpp_fmt * format)516 static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
517 {
518 	perf_hpp_list__register_sort_field(&perf_hpp_list, format);
519 }
520 
perf_hpp__prepend_sort_field(struct perf_hpp_fmt * format)521 static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
522 {
523 	perf_hpp_list__prepend_sort_field(&perf_hpp_list, format);
524 }
525 
526 #define perf_hpp_list__for_each_format(_list, format) \
527 	list_for_each_entry(format, &(_list)->fields, list)
528 
529 #define perf_hpp_list__for_each_format_safe(_list, format, tmp)	\
530 	list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
531 
532 #define perf_hpp_list__for_each_sort_list(_list, format) \
533 	list_for_each_entry(format, &(_list)->sorts, sort_list)
534 
535 #define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp)	\
536 	list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
537 
538 #define hists__for_each_format(hists, format) \
539 	perf_hpp_list__for_each_format((hists)->hpp_list, format)
540 
541 #define hists__for_each_sort_list(hists, format) \
542 	perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
543 
544 extern struct perf_hpp_fmt perf_hpp__format[];
545 
546 enum {
547 	/* Matches perf_hpp__format array. */
548 	PERF_HPP__OVERHEAD,
549 	PERF_HPP__OVERHEAD_SYS,
550 	PERF_HPP__OVERHEAD_US,
551 	PERF_HPP__OVERHEAD_GUEST_SYS,
552 	PERF_HPP__OVERHEAD_GUEST_US,
553 	PERF_HPP__OVERHEAD_ACC,
554 	PERF_HPP__SAMPLES,
555 	PERF_HPP__PERIOD,
556 	PERF_HPP__WEIGHT1,
557 	PERF_HPP__WEIGHT2,
558 	PERF_HPP__WEIGHT3,
559 
560 	PERF_HPP__MAX_INDEX
561 };
562 
563 void perf_hpp__init(void);
564 void perf_hpp__cancel_cumulate(void);
565 void perf_hpp__setup_output_field(struct perf_hpp_list *list);
566 void perf_hpp__reset_output_field(struct perf_hpp_list *list);
567 void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
568 int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
569 				  struct evlist *evlist);
570 
571 
572 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
573 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
574 bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
575 bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
576 bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
577 bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
578 bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
579 bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
580 bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
581 bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
582 
583 struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
584 
585 int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
586 
perf_hpp__should_skip(struct perf_hpp_fmt * format,struct hists * hists)587 static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
588 					 struct hists *hists)
589 {
590 	if (format->elide)
591 		return true;
592 
593 	if (perf_hpp__is_dynamic_entry(format) &&
594 	    !perf_hpp__defined_dynamic_entry(format, hists))
595 		return true;
596 
597 	return false;
598 }
599 
600 void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
601 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
602 void perf_hpp__set_user_width(const char *width_list_str);
603 void hists__reset_column_width(struct hists *hists);
604 
605 enum perf_hpp_fmt_type {
606 	PERF_HPP_FMT_TYPE__RAW,
607 	PERF_HPP_FMT_TYPE__PERCENT,
608 	PERF_HPP_FMT_TYPE__AVERAGE,
609 };
610 
611 typedef u64 (*hpp_field_fn)(struct hist_entry *he);
612 typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
613 typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
614 
615 int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
616 	     struct hist_entry *he, hpp_field_fn get_field,
617 	     const char *fmtstr, hpp_snprint_fn print_fn,
618 	     enum perf_hpp_fmt_type fmtype);
619 int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
620 		 struct hist_entry *he, hpp_field_fn get_field,
621 		 const char *fmtstr, hpp_snprint_fn print_fn,
622 		 enum perf_hpp_fmt_type fmtype);
623 
advance_hpp(struct perf_hpp * hpp,int inc)624 static inline void advance_hpp(struct perf_hpp *hpp, int inc)
625 {
626 	hpp->buf  += inc;
627 	hpp->size -= inc;
628 }
629 
perf_hpp__use_color(void)630 static inline size_t perf_hpp__use_color(void)
631 {
632 	return !symbol_conf.field_sep;
633 }
634 
perf_hpp__color_overhead(void)635 static inline size_t perf_hpp__color_overhead(void)
636 {
637 	return perf_hpp__use_color() ?
638 	       (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
639 	       : 0;
640 }
641 
642 struct evlist;
643 
644 struct hist_browser_timer {
645 	void (*timer)(void *arg);
646 	void *arg;
647 	int refresh;
648 };
649 
650 enum rstype {
651 	A_NORMAL,
652 	A_ASM,
653 	A_SOURCE
654 };
655 
656 struct block_hist {
657 	struct hists		block_hists;
658 	struct perf_hpp_list	block_list;
659 	struct perf_hpp_fmt	block_fmt;
660 	int			block_idx;
661 	bool			valid;
662 	struct hist_entry	he;
663 };
664 
665 #ifdef HAVE_SLANG_SUPPORT
666 #include "../ui/keysyms.h"
667 void attr_to_script(char *buf, struct perf_event_attr *attr);
668 
669 int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
670 			     struct hist_browser_timer *hbt);
671 
672 int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel,
673 			     struct hist_browser_timer *hbt);
674 
675 int evlist__tui_browse_hists(struct evlist *evlist, const char *help, struct hist_browser_timer *hbt,
676 			     float min_pcnt, struct perf_env *env, bool warn_lost_event);
677 
678 int script_browse(const char *script_opt, struct evsel *evsel);
679 
680 void run_script(char *cmd);
681 int res_sample_browse(struct res_sample *res_samples, int num_res,
682 		      struct evsel *evsel, enum rstype rstype);
683 void res_sample_init(void);
684 
685 int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
686 			   float min_percent, struct perf_env *env);
687 #else
688 static inline
evlist__tui_browse_hists(struct evlist * evlist __maybe_unused,const char * help __maybe_unused,struct hist_browser_timer * hbt __maybe_unused,float min_pcnt __maybe_unused,struct perf_env * env __maybe_unused,bool warn_lost_event __maybe_unused)689 int evlist__tui_browse_hists(struct evlist *evlist __maybe_unused,
690 			     const char *help __maybe_unused,
691 			     struct hist_browser_timer *hbt __maybe_unused,
692 			     float min_pcnt __maybe_unused,
693 			     struct perf_env *env __maybe_unused,
694 			     bool warn_lost_event __maybe_unused)
695 {
696 	return 0;
697 }
map_symbol__tui_annotate(struct map_symbol * ms __maybe_unused,struct evsel * evsel __maybe_unused,struct hist_browser_timer * hbt __maybe_unused)698 static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
699 					   struct evsel *evsel __maybe_unused,
700 					   struct hist_browser_timer *hbt __maybe_unused)
701 {
702 	return 0;
703 }
704 
hist_entry__tui_annotate(struct hist_entry * he __maybe_unused,struct evsel * evsel __maybe_unused,struct hist_browser_timer * hbt __maybe_unused)705 static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
706 					   struct evsel *evsel __maybe_unused,
707 					   struct hist_browser_timer *hbt __maybe_unused)
708 {
709 	return 0;
710 }
711 
script_browse(const char * script_opt __maybe_unused,struct evsel * evsel __maybe_unused)712 static inline int script_browse(const char *script_opt __maybe_unused,
713 				struct evsel *evsel __maybe_unused)
714 {
715 	return 0;
716 }
717 
res_sample_browse(struct res_sample * res_samples __maybe_unused,int num_res __maybe_unused,struct evsel * evsel __maybe_unused,enum rstype rstype __maybe_unused)718 static inline int res_sample_browse(struct res_sample *res_samples __maybe_unused,
719 				    int num_res __maybe_unused,
720 				    struct evsel *evsel __maybe_unused,
721 				    enum rstype rstype __maybe_unused)
722 {
723 	return 0;
724 }
725 
res_sample_init(void)726 static inline void res_sample_init(void) {}
727 
block_hists_tui_browse(struct block_hist * bh __maybe_unused,struct evsel * evsel __maybe_unused,float min_percent __maybe_unused,struct perf_env * env __maybe_unused)728 static inline int block_hists_tui_browse(struct block_hist *bh __maybe_unused,
729 					 struct evsel *evsel __maybe_unused,
730 					 float min_percent __maybe_unused,
731 					 struct perf_env *env __maybe_unused)
732 {
733 	return 0;
734 }
735 
736 #define K_LEFT  -1000
737 #define K_RIGHT -2000
738 #define K_SWITCH_INPUT_DATA -3000
739 #define K_RELOAD -4000
740 #endif
741 
742 unsigned int hists__sort_list_width(struct hists *hists);
743 unsigned int hists__overhead_width(struct hists *hists);
744 
745 void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
746 			  struct perf_sample *sample, bool nonany_branch_mode,
747 			  u64 *total_cycles, struct evsel *evsel);
748 
749 struct option;
750 int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
751 int perf_hist_config(const char *var, const char *value);
752 
753 void perf_hpp_list__init(struct perf_hpp_list *list);
754 
755 enum hierarchy_move_dir {
756 	HMD_NORMAL,
757 	HMD_FORCE_SIBLING,
758 	HMD_FORCE_CHILD,
759 };
760 
761 struct rb_node *rb_hierarchy_last(struct rb_node *node);
762 struct rb_node *__rb_hierarchy_next(struct rb_node *node,
763 				    enum hierarchy_move_dir hmd);
764 struct rb_node *rb_hierarchy_prev(struct rb_node *node);
765 
rb_hierarchy_next(struct rb_node * node)766 static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
767 {
768 	return __rb_hierarchy_next(node, HMD_NORMAL);
769 }
770 
771 #define HIERARCHY_INDENT  3
772 
773 bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
774 int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...);
775 int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);
776 int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
777 			   struct perf_hpp_list *hpp_list);
778 int hists__fprintf_headers(struct hists *hists, FILE *fp);
779 int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq);
780 
hists__scnprintf_title(struct hists * hists,char * bf,size_t size)781 static inline int hists__scnprintf_title(struct hists *hists, char *bf, size_t size)
782 {
783 	return __hists__scnprintf_title(hists, bf, size, true);
784 }
785 
786 #endif	/* __PERF_HIST_H */
787