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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
17struct addr_location;
18struct mem_info;
19struct kvm_info;
20struct branch_info;
21struct branch_stack;
22struct block_info;
23struct ui_progress;
24
25enum 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
36enum 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_CALLCHAIN_BRANCH_PREDICTED,
91 HISTC_CALLCHAIN_BRANCH_ABORT,
92 HISTC_CALLCHAIN_BRANCH_CYCLES,
93 HISTC_NR_COLS, /* Last entry */
94};
95
96struct thread;
97struct dso;
98
99struct hists {
100 struct rb_root_cached entries_in_array[2];
101 struct rb_root_cached *entries_in;
102 struct rb_root_cached entries;
103 struct rb_root_cached entries_collapsed;
104 u64 nr_entries;
105 u64 nr_non_filtered_entries;
106 u64 callchain_period;
107 u64 callchain_non_filtered_period;
108 struct thread *thread_filter;
109 const struct dso *dso_filter;
110 const char *uid_filter_str;
111 const char *symbol_filter_str;
112 struct mutex lock;
113 struct hists_stats stats;
114 u64 event_stream;
115 u16 col_len[HISTC_NR_COLS];
116 bool has_callchains;
117 int socket_filter;
118 struct perf_hpp_list *hpp_list;
119 struct list_head hpp_formats;
120 int nr_hpp_node;
121};
122
123#define hists__has(__h, __f) (__h)->hpp_list->__f
124
125struct hist_entry_iter;
126
127struct hist_iter_ops {
128 int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
129 int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
130 int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
131 int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
132 int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
133};
134
135struct hist_entry_iter {
136 int total;
137 int curr;
138
139 struct evsel *evsel;
140 struct perf_sample *sample;
141 struct hist_entry *he;
142 struct symbol *parent;
143
144 struct mem_info *mi;
145 struct branch_info *bi;
146 struct hist_entry **he_cache;
147
148 const struct hist_iter_ops *ops;
149 /* user-defined callback function (optional) */
150 int (*add_entry_cb)(struct hist_entry_iter *iter,
151 struct addr_location *al, bool single, void *arg);
152 bool hide_unresolved;
153};
154
155extern const struct hist_iter_ops hist_iter_normal;
156extern const struct hist_iter_ops hist_iter_branch;
157extern const struct hist_iter_ops hist_iter_mem;
158extern const struct hist_iter_ops hist_iter_cumulative;
159
160struct res_sample {
161 u64 time;
162 int cpu;
163 int tid;
164};
165
166struct he_stat {
167 u64 period;
168 u64 period_sys;
169 u64 period_us;
170 u64 period_guest_sys;
171 u64 period_guest_us;
172 u64 weight1;
173 u64 weight2;
174 u64 weight3;
175 u32 nr_events;
176};
177
178struct namespace_id {
179 u64 dev;
180 u64 ino;
181};
182
183struct hist_entry_diff {
184 bool computed;
185 union {
186 /* PERF_HPP__DELTA */
187 double period_ratio_delta;
188
189 /* PERF_HPP__RATIO */
190 double period_ratio;
191
192 /* HISTC_WEIGHTED_DIFF */
193 s64 wdiff;
194
195 /* PERF_HPP_DIFF__CYCLES */
196 s64 cycles;
197 };
198 struct stats stats;
199 unsigned long svals[NUM_SPARKS];
200};
201
202struct hist_entry_ops {
203 void *(*new)(size_t size);
204 void (*free)(void *ptr);
205};
206
207/**
208 * struct hist_entry - histogram entry
209 *
210 * @row_offset - offset from the first callchain expanded to appear on screen
211 * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
212 */
213struct hist_entry {
214 struct rb_node rb_node_in;
215 struct rb_node rb_node;
216 union {
217 struct list_head node;
218 struct list_head head;
219 } pairs;
220 struct he_stat stat;
221 struct he_stat *stat_acc;
222 struct map_symbol ms;
223 struct thread *thread;
224 struct comm *comm;
225 struct namespace_id cgroup_id;
226 u64 cgroup;
227 u64 ip;
228 u64 transaction;
229 s32 socket;
230 s32 cpu;
231 u64 code_page_size;
232 u64 weight;
233 u64 ins_lat;
234 u64 p_stage_cyc;
235 u8 cpumode;
236 u8 depth;
237 int mem_type_off;
238 struct simd_flags simd_flags;
239
240 /* We are added by hists__add_dummy_entry. */
241 bool dummy;
242 bool leaf;
243
244 char level;
245 u8 filtered;
246
247 u16 callchain_size;
248 union {
249 /*
250 * Since perf diff only supports the stdio output, TUI
251 * fields are only accessed from perf report (or perf
252 * top). So make it a union to reduce memory usage.
253 */
254 struct hist_entry_diff diff;
255 struct /* for TUI */ {
256 u16 row_offset;
257 u16 nr_rows;
258 bool init_have_children;
259 bool unfolded;
260 bool has_children;
261 bool has_no_entry;
262 };
263 };
264 char *srcline;
265 char *srcfile;
266 struct symbol *parent;
267 struct branch_info *branch_info;
268 long time;
269 struct hists *hists;
270 struct mem_info *mem_info;
271 struct block_info *block_info;
272 struct kvm_info *kvm_info;
273 void *raw_data;
274 u32 raw_size;
275 int num_res;
276 struct res_sample *res_samples;
277 void *trace_output;
278 struct perf_hpp_list *hpp_list;
279 struct hist_entry *parent_he;
280 struct hist_entry_ops *ops;
281 struct annotated_data_type *mem_type;
282 union {
283 /* this is for hierarchical entry structure */
284 struct {
285 struct rb_root_cached hroot_in;
286 struct rb_root_cached hroot_out;
287 }; /* non-leaf entries */
288 struct rb_root sorted_chain; /* leaf entry has callchains */
289 };
290 struct callchain_root callchain[0]; /* must be last member */
291};
292
293static __pure inline bool hist_entry__has_callchains(struct hist_entry *he)
294{
295 return he->callchain_size != 0;
296}
297
298static inline bool hist_entry__has_pairs(struct hist_entry *he)
299{
300 return !list_empty(&he->pairs.node);
301}
302
303static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
304{
305 if (hist_entry__has_pairs(he))
306 return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
307 return NULL;
308}
309
310static inline void hist_entry__add_pair(struct hist_entry *pair,
311 struct hist_entry *he)
312{
313 list_add_tail(&pair->pairs.node, &he->pairs.head);
314}
315
316struct hist_entry *hists__add_entry(struct hists *hists,
317 struct addr_location *al,
318 struct symbol *parent,
319 struct branch_info *bi,
320 struct mem_info *mi,
321 struct kvm_info *ki,
322 struct perf_sample *sample,
323 bool sample_self);
324
325struct hist_entry *hists__add_entry_ops(struct hists *hists,
326 struct hist_entry_ops *ops,
327 struct addr_location *al,
328 struct symbol *sym_parent,
329 struct branch_info *bi,
330 struct mem_info *mi,
331 struct kvm_info *ki,
332 struct perf_sample *sample,
333 bool sample_self);
334
335struct hist_entry *hists__add_entry_block(struct hists *hists,
336 struct addr_location *al,
337 struct block_info *bi);
338
339int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
340 int max_stack_depth, void *arg);
341
342struct perf_hpp;
343struct perf_hpp_fmt;
344
345int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
346int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
347int hist_entry__transaction_len(void);
348int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
349 struct hists *hists);
350int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
351 struct perf_hpp_fmt *fmt, int printed);
352int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size,
353 unsigned int width);
354void hist_entry__delete(struct hist_entry *he);
355
356typedef int (*hists__resort_cb_t)(struct hist_entry *he, void *arg);
357
358void evsel__output_resort_cb(struct evsel *evsel, struct ui_progress *prog,
359 hists__resort_cb_t cb, void *cb_arg);
360void evsel__output_resort(struct evsel *evsel, struct ui_progress *prog);
361void hists__output_resort(struct hists *hists, struct ui_progress *prog);
362void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
363 hists__resort_cb_t cb);
364int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
365
366void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
367void hists__delete_entries(struct hists *hists);
368void hists__output_recalc_col_len(struct hists *hists, int max_rows);
369
370struct hist_entry *hists__get_entry(struct hists *hists, int idx);
371
372u64 hists__total_period(struct hists *hists);
373void hists__reset_stats(struct hists *hists);
374void hists__inc_stats(struct hists *hists, struct hist_entry *h);
375void hists__inc_nr_events(struct hists *hists);
376void hists__inc_nr_samples(struct hists *hists, bool filtered);
377void hists__inc_nr_lost_samples(struct hists *hists, u32 lost);
378void hists__inc_nr_dropped_samples(struct hists *hists, u32 lost);
379
380size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
381 int max_cols, float min_pcnt, FILE *fp,
382 bool ignore_callchains);
383size_t evlist__fprintf_nr_events(struct evlist *evlist, FILE *fp);
384
385void hists__filter_by_dso(struct hists *hists);
386void hists__filter_by_thread(struct hists *hists);
387void hists__filter_by_symbol(struct hists *hists);
388void hists__filter_by_socket(struct hists *hists);
389
390static inline bool hists__has_filter(struct hists *hists)
391{
392 return hists->thread_filter || hists->dso_filter ||
393 hists->symbol_filter_str || (hists->socket_filter > -1);
394}
395
396u16 hists__col_len(struct hists *hists, enum hist_column col);
397void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
398bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
399void hists__reset_col_len(struct hists *hists);
400void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
401
402void hists__match(struct hists *leader, struct hists *other);
403int hists__link(struct hists *leader, struct hists *other);
404int hists__unlink(struct hists *hists);
405
406static inline float hist_entry__get_percent_limit(struct hist_entry *he)
407{
408 u64 period = he->stat.period;
409 u64 total_period = hists__total_period(he->hists);
410
411 if (unlikely(total_period == 0))
412 return 0;
413
414 if (symbol_conf.cumulate_callchain)
415 period = he->stat_acc->period;
416
417 return period * 100.0 / total_period;
418}
419
420struct hists_evsel {
421 struct evsel evsel;
422 struct hists hists;
423};
424
425static inline struct evsel *hists_to_evsel(struct hists *hists)
426{
427 struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
428 return &hevsel->evsel;
429}
430
431static inline struct hists *evsel__hists(struct evsel *evsel)
432{
433 struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
434 return &hevsel->hists;
435}
436
437static __pure inline bool hists__has_callchains(struct hists *hists)
438{
439 return hists->has_callchains;
440}
441
442int hists__init(void);
443int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
444
445struct rb_root_cached *hists__get_rotate_entries_in(struct hists *hists);
446
447struct perf_hpp {
448 char *buf;
449 size_t size;
450 const char *sep;
451 void *ptr;
452 bool skip;
453};
454
455struct perf_hpp_fmt {
456 const char *name;
457 int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
458 struct hists *hists, int line, int *span);
459 int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
460 struct hists *hists);
461 void (*init)(struct perf_hpp_fmt *fmt, struct hist_entry *he);
462 int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
463 struct hist_entry *he);
464 int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
465 struct hist_entry *he);
466 int64_t (*cmp)(struct perf_hpp_fmt *fmt,
467 struct hist_entry *a, struct hist_entry *b);
468 int64_t (*collapse)(struct perf_hpp_fmt *fmt,
469 struct hist_entry *a, struct hist_entry *b);
470 int64_t (*sort)(struct perf_hpp_fmt *fmt,
471 struct hist_entry *a, struct hist_entry *b);
472 bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
473 void (*free)(struct perf_hpp_fmt *fmt);
474
475 struct list_head list;
476 struct list_head sort_list;
477 bool elide;
478 int len;
479 int user_len;
480 int idx;
481 int level;
482};
483
484struct perf_hpp_list {
485 struct list_head fields;
486 struct list_head sorts;
487
488 int nr_header_lines;
489 int need_collapse;
490 int parent;
491 int sym;
492 int dso;
493 int socket;
494 int thread;
495 int comm;
496};
497
498extern struct perf_hpp_list perf_hpp_list;
499
500struct perf_hpp_list_node {
501 struct list_head list;
502 struct perf_hpp_list hpp;
503 int level;
504 bool skip;
505};
506
507void perf_hpp_list__column_register(struct perf_hpp_list *list,
508 struct perf_hpp_fmt *format);
509void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
510 struct perf_hpp_fmt *format);
511void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
512 struct perf_hpp_fmt *format);
513
514static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
515{
516 perf_hpp_list__column_register(&perf_hpp_list, format);
517}
518
519static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
520{
521 perf_hpp_list__register_sort_field(&perf_hpp_list, format);
522}
523
524static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
525{
526 perf_hpp_list__prepend_sort_field(&perf_hpp_list, format);
527}
528
529#define perf_hpp_list__for_each_format(_list, format) \
530 list_for_each_entry(format, &(_list)->fields, list)
531
532#define perf_hpp_list__for_each_format_safe(_list, format, tmp) \
533 list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
534
535#define perf_hpp_list__for_each_sort_list(_list, format) \
536 list_for_each_entry(format, &(_list)->sorts, sort_list)
537
538#define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp) \
539 list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
540
541#define hists__for_each_format(hists, format) \
542 perf_hpp_list__for_each_format((hists)->hpp_list, format)
543
544#define hists__for_each_sort_list(hists, format) \
545 perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
546
547extern struct perf_hpp_fmt perf_hpp__format[];
548
549enum {
550 /* Matches perf_hpp__format array. */
551 PERF_HPP__OVERHEAD,
552 PERF_HPP__OVERHEAD_SYS,
553 PERF_HPP__OVERHEAD_US,
554 PERF_HPP__OVERHEAD_GUEST_SYS,
555 PERF_HPP__OVERHEAD_GUEST_US,
556 PERF_HPP__OVERHEAD_ACC,
557 PERF_HPP__SAMPLES,
558 PERF_HPP__PERIOD,
559 PERF_HPP__WEIGHT1,
560 PERF_HPP__WEIGHT2,
561 PERF_HPP__WEIGHT3,
562
563 PERF_HPP__MAX_INDEX
564};
565
566void perf_hpp__init(void);
567void perf_hpp__cancel_cumulate(void);
568void perf_hpp__setup_output_field(struct perf_hpp_list *list);
569void perf_hpp__reset_output_field(struct perf_hpp_list *list);
570void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
571int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
572 struct evlist *evlist);
573
574
575bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
576bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
577bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
578bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
579bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
580bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
581bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
582bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
583bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
584bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
585
586struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
587
588int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
589
590static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
591 struct hists *hists)
592{
593 if (format->elide)
594 return true;
595
596 if (perf_hpp__is_dynamic_entry(format) &&
597 !perf_hpp__defined_dynamic_entry(format, hists))
598 return true;
599
600 return false;
601}
602
603void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
604void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
605void perf_hpp__set_user_width(const char *width_list_str);
606void hists__reset_column_width(struct hists *hists);
607
608enum perf_hpp_fmt_type {
609 PERF_HPP_FMT_TYPE__RAW,
610 PERF_HPP_FMT_TYPE__PERCENT,
611 PERF_HPP_FMT_TYPE__AVERAGE,
612};
613
614typedef u64 (*hpp_field_fn)(struct hist_entry *he);
615typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
616typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
617
618int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
619 struct hist_entry *he, hpp_field_fn get_field,
620 const char *fmtstr, hpp_snprint_fn print_fn,
621 enum perf_hpp_fmt_type fmtype);
622int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
623 struct hist_entry *he, hpp_field_fn get_field,
624 const char *fmtstr, hpp_snprint_fn print_fn,
625 enum perf_hpp_fmt_type fmtype);
626
627static inline void advance_hpp(struct perf_hpp *hpp, int inc)
628{
629 hpp->buf += inc;
630 hpp->size -= inc;
631}
632
633static inline size_t perf_hpp__use_color(void)
634{
635 return !symbol_conf.field_sep;
636}
637
638static inline size_t perf_hpp__color_overhead(void)
639{
640 return perf_hpp__use_color() ?
641 (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
642 : 0;
643}
644
645struct evlist;
646
647struct hist_browser_timer {
648 void (*timer)(void *arg);
649 void *arg;
650 int refresh;
651};
652
653enum rstype {
654 A_NORMAL,
655 A_ASM,
656 A_SOURCE
657};
658
659struct block_hist {
660 struct hists block_hists;
661 struct perf_hpp_list block_list;
662 struct perf_hpp_fmt block_fmt;
663 int block_idx;
664 bool valid;
665 struct hist_entry he;
666};
667
668#ifdef HAVE_SLANG_SUPPORT
669#include "../ui/keysyms.h"
670void attr_to_script(char *buf, struct perf_event_attr *attr);
671
672int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
673 struct hist_browser_timer *hbt);
674
675int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel,
676 struct hist_browser_timer *hbt);
677
678int evlist__tui_browse_hists(struct evlist *evlist, const char *help, struct hist_browser_timer *hbt,
679 float min_pcnt, struct perf_env *env, bool warn_lost_event);
680
681int script_browse(const char *script_opt, struct evsel *evsel);
682
683void run_script(char *cmd);
684int res_sample_browse(struct res_sample *res_samples, int num_res,
685 struct evsel *evsel, enum rstype rstype);
686void res_sample_init(void);
687
688int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
689 float min_percent, struct perf_env *env);
690#else
691static inline
692int evlist__tui_browse_hists(struct evlist *evlist __maybe_unused,
693 const char *help __maybe_unused,
694 struct hist_browser_timer *hbt __maybe_unused,
695 float min_pcnt __maybe_unused,
696 struct perf_env *env __maybe_unused,
697 bool warn_lost_event __maybe_unused)
698{
699 return 0;
700}
701static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
702 struct evsel *evsel __maybe_unused,
703 struct hist_browser_timer *hbt __maybe_unused)
704{
705 return 0;
706}
707
708static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
709 struct evsel *evsel __maybe_unused,
710 struct hist_browser_timer *hbt __maybe_unused)
711{
712 return 0;
713}
714
715static inline int script_browse(const char *script_opt __maybe_unused,
716 struct evsel *evsel __maybe_unused)
717{
718 return 0;
719}
720
721static inline int res_sample_browse(struct res_sample *res_samples __maybe_unused,
722 int num_res __maybe_unused,
723 struct evsel *evsel __maybe_unused,
724 enum rstype rstype __maybe_unused)
725{
726 return 0;
727}
728
729static inline void res_sample_init(void) {}
730
731static inline int block_hists_tui_browse(struct block_hist *bh __maybe_unused,
732 struct evsel *evsel __maybe_unused,
733 float min_percent __maybe_unused,
734 struct perf_env *env __maybe_unused)
735{
736 return 0;
737}
738
739#define K_LEFT -1000
740#define K_RIGHT -2000
741#define K_SWITCH_INPUT_DATA -3000
742#define K_RELOAD -4000
743#endif
744
745unsigned int hists__sort_list_width(struct hists *hists);
746unsigned int hists__overhead_width(struct hists *hists);
747
748void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
749 struct perf_sample *sample, bool nonany_branch_mode,
750 u64 *total_cycles, struct evsel *evsel);
751
752struct option;
753int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
754int perf_hist_config(const char *var, const char *value);
755
756void perf_hpp_list__init(struct perf_hpp_list *list);
757
758enum hierarchy_move_dir {
759 HMD_NORMAL,
760 HMD_FORCE_SIBLING,
761 HMD_FORCE_CHILD,
762};
763
764struct rb_node *rb_hierarchy_last(struct rb_node *node);
765struct rb_node *__rb_hierarchy_next(struct rb_node *node,
766 enum hierarchy_move_dir hmd);
767struct rb_node *rb_hierarchy_prev(struct rb_node *node);
768
769static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
770{
771 return __rb_hierarchy_next(node, HMD_NORMAL);
772}
773
774#define HIERARCHY_INDENT 3
775
776bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
777int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...);
778int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);
779int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
780 struct perf_hpp_list *hpp_list);
781int hists__fprintf_headers(struct hists *hists, FILE *fp);
782int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq);
783
784static inline int hists__scnprintf_title(struct hists *hists, char *bf, size_t size)
785{
786 return __hists__scnprintf_title(hists, bf, size, true);
787}
788
789#endif /* __PERF_HIST_H */
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 <pthread.h>
8#include "evsel.h"
9#include "color.h"
10#include "events_stats.h"
11
12struct hist_entry;
13struct hist_entry_ops;
14struct addr_location;
15struct map_symbol;
16struct mem_info;
17struct branch_info;
18struct branch_stack;
19struct block_info;
20struct symbol;
21struct ui_progress;
22
23enum hist_filter {
24 HIST_FILTER__DSO,
25 HIST_FILTER__THREAD,
26 HIST_FILTER__PARENT,
27 HIST_FILTER__SYMBOL,
28 HIST_FILTER__GUEST,
29 HIST_FILTER__HOST,
30 HIST_FILTER__SOCKET,
31 HIST_FILTER__C2C,
32};
33
34enum hist_column {
35 HISTC_SYMBOL,
36 HISTC_TIME,
37 HISTC_DSO,
38 HISTC_THREAD,
39 HISTC_COMM,
40 HISTC_CGROUP_ID,
41 HISTC_PARENT,
42 HISTC_CPU,
43 HISTC_SOCKET,
44 HISTC_SRCLINE,
45 HISTC_SRCFILE,
46 HISTC_MISPREDICT,
47 HISTC_IN_TX,
48 HISTC_ABORT,
49 HISTC_SYMBOL_FROM,
50 HISTC_SYMBOL_TO,
51 HISTC_DSO_FROM,
52 HISTC_DSO_TO,
53 HISTC_LOCAL_WEIGHT,
54 HISTC_GLOBAL_WEIGHT,
55 HISTC_MEM_DADDR_SYMBOL,
56 HISTC_MEM_DADDR_DSO,
57 HISTC_MEM_PHYS_DADDR,
58 HISTC_MEM_LOCKED,
59 HISTC_MEM_TLB,
60 HISTC_MEM_LVL,
61 HISTC_MEM_SNOOP,
62 HISTC_MEM_DCACHELINE,
63 HISTC_MEM_IADDR_SYMBOL,
64 HISTC_TRANSACTION,
65 HISTC_CYCLES,
66 HISTC_SRCLINE_FROM,
67 HISTC_SRCLINE_TO,
68 HISTC_TRACE,
69 HISTC_SYM_SIZE,
70 HISTC_DSO_SIZE,
71 HISTC_SYMBOL_IPC,
72 HISTC_NR_COLS, /* Last entry */
73};
74
75struct thread;
76struct dso;
77
78struct hists {
79 struct rb_root_cached entries_in_array[2];
80 struct rb_root_cached *entries_in;
81 struct rb_root_cached entries;
82 struct rb_root_cached entries_collapsed;
83 u64 nr_entries;
84 u64 nr_non_filtered_entries;
85 u64 callchain_period;
86 u64 callchain_non_filtered_period;
87 struct thread *thread_filter;
88 const struct dso *dso_filter;
89 const char *uid_filter_str;
90 const char *symbol_filter_str;
91 pthread_mutex_t lock;
92 struct events_stats stats;
93 u64 event_stream;
94 u16 col_len[HISTC_NR_COLS];
95 bool has_callchains;
96 int socket_filter;
97 struct perf_hpp_list *hpp_list;
98 struct list_head hpp_formats;
99 int nr_hpp_node;
100};
101
102#define hists__has(__h, __f) (__h)->hpp_list->__f
103
104struct hist_entry_iter;
105
106struct hist_iter_ops {
107 int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
108 int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
109 int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
110 int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
111 int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
112};
113
114struct hist_entry_iter {
115 int total;
116 int curr;
117
118 bool hide_unresolved;
119
120 struct evsel *evsel;
121 struct perf_sample *sample;
122 struct hist_entry *he;
123 struct symbol *parent;
124 void *priv;
125
126 const struct hist_iter_ops *ops;
127 /* user-defined callback function (optional) */
128 int (*add_entry_cb)(struct hist_entry_iter *iter,
129 struct addr_location *al, bool single, void *arg);
130};
131
132extern const struct hist_iter_ops hist_iter_normal;
133extern const struct hist_iter_ops hist_iter_branch;
134extern const struct hist_iter_ops hist_iter_mem;
135extern const struct hist_iter_ops hist_iter_cumulative;
136
137struct hist_entry *hists__add_entry(struct hists *hists,
138 struct addr_location *al,
139 struct symbol *parent,
140 struct branch_info *bi,
141 struct mem_info *mi,
142 struct perf_sample *sample,
143 bool sample_self);
144
145struct hist_entry *hists__add_entry_ops(struct hists *hists,
146 struct hist_entry_ops *ops,
147 struct addr_location *al,
148 struct symbol *sym_parent,
149 struct branch_info *bi,
150 struct mem_info *mi,
151 struct perf_sample *sample,
152 bool sample_self);
153
154struct hist_entry *hists__add_entry_block(struct hists *hists,
155 struct addr_location *al,
156 struct block_info *bi);
157
158int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
159 int max_stack_depth, void *arg);
160
161struct perf_hpp;
162struct perf_hpp_fmt;
163
164int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
165int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
166int hist_entry__transaction_len(void);
167int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
168 struct hists *hists);
169int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
170 struct perf_hpp_fmt *fmt, int printed);
171void hist_entry__delete(struct hist_entry *he);
172
173typedef int (*hists__resort_cb_t)(struct hist_entry *he, void *arg);
174
175void perf_evsel__output_resort_cb(struct evsel *evsel, struct ui_progress *prog,
176 hists__resort_cb_t cb, void *cb_arg);
177void perf_evsel__output_resort(struct evsel *evsel, struct ui_progress *prog);
178void hists__output_resort(struct hists *hists, struct ui_progress *prog);
179void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
180 hists__resort_cb_t cb);
181int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
182
183void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
184void hists__delete_entries(struct hists *hists);
185void hists__output_recalc_col_len(struct hists *hists, int max_rows);
186
187struct hist_entry *hists__get_entry(struct hists *hists, int idx);
188
189u64 hists__total_period(struct hists *hists);
190void hists__reset_stats(struct hists *hists);
191void hists__inc_stats(struct hists *hists, struct hist_entry *h);
192void hists__inc_nr_events(struct hists *hists, u32 type);
193void hists__inc_nr_samples(struct hists *hists, bool filtered);
194
195size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
196 int max_cols, float min_pcnt, FILE *fp,
197 bool ignore_callchains);
198size_t perf_evlist__fprintf_nr_events(struct evlist *evlist, FILE *fp);
199
200void hists__filter_by_dso(struct hists *hists);
201void hists__filter_by_thread(struct hists *hists);
202void hists__filter_by_symbol(struct hists *hists);
203void hists__filter_by_socket(struct hists *hists);
204
205static inline bool hists__has_filter(struct hists *hists)
206{
207 return hists->thread_filter || hists->dso_filter ||
208 hists->symbol_filter_str || (hists->socket_filter > -1);
209}
210
211u16 hists__col_len(struct hists *hists, enum hist_column col);
212void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
213bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
214void hists__reset_col_len(struct hists *hists);
215void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
216
217void hists__match(struct hists *leader, struct hists *other);
218int hists__link(struct hists *leader, struct hists *other);
219int hists__unlink(struct hists *hists);
220
221struct hists_evsel {
222 struct evsel evsel;
223 struct hists hists;
224};
225
226static inline struct evsel *hists_to_evsel(struct hists *hists)
227{
228 struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
229 return &hevsel->evsel;
230}
231
232static inline struct hists *evsel__hists(struct evsel *evsel)
233{
234 struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
235 return &hevsel->hists;
236}
237
238static __pure inline bool hists__has_callchains(struct hists *hists)
239{
240 return hists->has_callchains;
241}
242
243int hists__init(void);
244int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
245
246struct rb_root_cached *hists__get_rotate_entries_in(struct hists *hists);
247
248struct perf_hpp {
249 char *buf;
250 size_t size;
251 const char *sep;
252 void *ptr;
253 bool skip;
254};
255
256struct perf_hpp_fmt {
257 const char *name;
258 int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
259 struct hists *hists, int line, int *span);
260 int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
261 struct hists *hists);
262 int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
263 struct hist_entry *he);
264 int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
265 struct hist_entry *he);
266 int64_t (*cmp)(struct perf_hpp_fmt *fmt,
267 struct hist_entry *a, struct hist_entry *b);
268 int64_t (*collapse)(struct perf_hpp_fmt *fmt,
269 struct hist_entry *a, struct hist_entry *b);
270 int64_t (*sort)(struct perf_hpp_fmt *fmt,
271 struct hist_entry *a, struct hist_entry *b);
272 bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
273 void (*free)(struct perf_hpp_fmt *fmt);
274
275 struct list_head list;
276 struct list_head sort_list;
277 bool elide;
278 int len;
279 int user_len;
280 int idx;
281 int level;
282};
283
284struct perf_hpp_list {
285 struct list_head fields;
286 struct list_head sorts;
287
288 int nr_header_lines;
289 int need_collapse;
290 int parent;
291 int sym;
292 int dso;
293 int socket;
294 int thread;
295 int comm;
296};
297
298extern struct perf_hpp_list perf_hpp_list;
299
300struct perf_hpp_list_node {
301 struct list_head list;
302 struct perf_hpp_list hpp;
303 int level;
304 bool skip;
305};
306
307void perf_hpp_list__column_register(struct perf_hpp_list *list,
308 struct perf_hpp_fmt *format);
309void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
310 struct perf_hpp_fmt *format);
311void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
312 struct perf_hpp_fmt *format);
313
314static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
315{
316 perf_hpp_list__column_register(&perf_hpp_list, format);
317}
318
319static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
320{
321 perf_hpp_list__register_sort_field(&perf_hpp_list, format);
322}
323
324static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
325{
326 perf_hpp_list__prepend_sort_field(&perf_hpp_list, format);
327}
328
329#define perf_hpp_list__for_each_format(_list, format) \
330 list_for_each_entry(format, &(_list)->fields, list)
331
332#define perf_hpp_list__for_each_format_safe(_list, format, tmp) \
333 list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
334
335#define perf_hpp_list__for_each_sort_list(_list, format) \
336 list_for_each_entry(format, &(_list)->sorts, sort_list)
337
338#define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp) \
339 list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
340
341#define hists__for_each_format(hists, format) \
342 perf_hpp_list__for_each_format((hists)->hpp_list, fmt)
343
344#define hists__for_each_sort_list(hists, format) \
345 perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)
346
347extern struct perf_hpp_fmt perf_hpp__format[];
348
349enum {
350 /* Matches perf_hpp__format array. */
351 PERF_HPP__OVERHEAD,
352 PERF_HPP__OVERHEAD_SYS,
353 PERF_HPP__OVERHEAD_US,
354 PERF_HPP__OVERHEAD_GUEST_SYS,
355 PERF_HPP__OVERHEAD_GUEST_US,
356 PERF_HPP__OVERHEAD_ACC,
357 PERF_HPP__SAMPLES,
358 PERF_HPP__PERIOD,
359
360 PERF_HPP__MAX_INDEX
361};
362
363void perf_hpp__init(void);
364void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
365void perf_hpp__cancel_cumulate(void);
366void perf_hpp__setup_output_field(struct perf_hpp_list *list);
367void perf_hpp__reset_output_field(struct perf_hpp_list *list);
368void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
369int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
370 struct evlist *evlist);
371
372
373bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
374bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
375bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
376bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
377bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
378bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
379bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
380bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
381bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
382bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
383
384struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
385
386int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
387
388static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
389 struct hists *hists)
390{
391 if (format->elide)
392 return true;
393
394 if (perf_hpp__is_dynamic_entry(format) &&
395 !perf_hpp__defined_dynamic_entry(format, hists))
396 return true;
397
398 return false;
399}
400
401void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
402void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
403void perf_hpp__set_user_width(const char *width_list_str);
404void hists__reset_column_width(struct hists *hists);
405
406typedef u64 (*hpp_field_fn)(struct hist_entry *he);
407typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
408typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
409
410int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
411 struct hist_entry *he, hpp_field_fn get_field,
412 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
413int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
414 struct hist_entry *he, hpp_field_fn get_field,
415 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
416
417static inline void advance_hpp(struct perf_hpp *hpp, int inc)
418{
419 hpp->buf += inc;
420 hpp->size -= inc;
421}
422
423static inline size_t perf_hpp__use_color(void)
424{
425 return !symbol_conf.field_sep;
426}
427
428static inline size_t perf_hpp__color_overhead(void)
429{
430 return perf_hpp__use_color() ?
431 (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
432 : 0;
433}
434
435struct evlist;
436
437struct hist_browser_timer {
438 void (*timer)(void *arg);
439 void *arg;
440 int refresh;
441};
442
443struct annotation_options;
444struct res_sample;
445
446enum rstype {
447 A_NORMAL,
448 A_ASM,
449 A_SOURCE
450};
451
452#ifdef HAVE_SLANG_SUPPORT
453#include "../ui/keysyms.h"
454void attr_to_script(char *buf, struct perf_event_attr *attr);
455
456int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
457 struct hist_browser_timer *hbt,
458 struct annotation_options *annotation_opts);
459
460int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel,
461 struct hist_browser_timer *hbt,
462 struct annotation_options *annotation_opts);
463
464int perf_evlist__tui_browse_hists(struct evlist *evlist, const char *help,
465 struct hist_browser_timer *hbt,
466 float min_pcnt,
467 struct perf_env *env,
468 bool warn_lost_event,
469 struct annotation_options *annotation_options);
470
471int script_browse(const char *script_opt, struct evsel *evsel);
472
473void run_script(char *cmd);
474int res_sample_browse(struct res_sample *res_samples, int num_res,
475 struct evsel *evsel, enum rstype rstype);
476void res_sample_init(void);
477#else
478static inline
479int perf_evlist__tui_browse_hists(struct evlist *evlist __maybe_unused,
480 const char *help __maybe_unused,
481 struct hist_browser_timer *hbt __maybe_unused,
482 float min_pcnt __maybe_unused,
483 struct perf_env *env __maybe_unused,
484 bool warn_lost_event __maybe_unused,
485 struct annotation_options *annotation_options __maybe_unused)
486{
487 return 0;
488}
489static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
490 struct evsel *evsel __maybe_unused,
491 struct hist_browser_timer *hbt __maybe_unused,
492 struct annotation_options *annotation_options __maybe_unused)
493{
494 return 0;
495}
496
497static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
498 struct evsel *evsel __maybe_unused,
499 struct hist_browser_timer *hbt __maybe_unused,
500 struct annotation_options *annotation_opts __maybe_unused)
501{
502 return 0;
503}
504
505static inline int script_browse(const char *script_opt __maybe_unused,
506 struct evsel *evsel __maybe_unused)
507{
508 return 0;
509}
510
511static inline int res_sample_browse(struct res_sample *res_samples __maybe_unused,
512 int num_res __maybe_unused,
513 struct evsel *evsel __maybe_unused,
514 enum rstype rstype __maybe_unused)
515{
516 return 0;
517}
518
519static inline void res_sample_init(void) {}
520
521#define K_LEFT -1000
522#define K_RIGHT -2000
523#define K_SWITCH_INPUT_DATA -3000
524#endif
525
526unsigned int hists__sort_list_width(struct hists *hists);
527unsigned int hists__overhead_width(struct hists *hists);
528
529void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
530 struct perf_sample *sample, bool nonany_branch_mode);
531
532struct option;
533int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
534int perf_hist_config(const char *var, const char *value);
535
536void perf_hpp_list__init(struct perf_hpp_list *list);
537
538enum hierarchy_move_dir {
539 HMD_NORMAL,
540 HMD_FORCE_SIBLING,
541 HMD_FORCE_CHILD,
542};
543
544struct rb_node *rb_hierarchy_last(struct rb_node *node);
545struct rb_node *__rb_hierarchy_next(struct rb_node *node,
546 enum hierarchy_move_dir hmd);
547struct rb_node *rb_hierarchy_prev(struct rb_node *node);
548
549static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
550{
551 return __rb_hierarchy_next(node, HMD_NORMAL);
552}
553
554#define HIERARCHY_INDENT 3
555
556bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
557int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...);
558int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);
559int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
560 struct perf_hpp_list *hpp_list);
561int hists__fprintf_headers(struct hists *hists, FILE *fp);
562int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq);
563
564static inline int hists__scnprintf_title(struct hists *hists, char *bf, size_t size)
565{
566 return __hists__scnprintf_title(hists, bf, size, true);
567}
568
569#endif /* __PERF_HIST_H */