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TOMOYO Linux Cross Reference
Linux/tools/perf/util/hist.h

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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 
 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 

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