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 "evsel.h"
8 #include "color.h"
9 #include "events_stats.h"
10 #include "mutex.h"
11
12 struct hist_entry;
13 struct hist_entry_ops;
14 struct addr_location;
15 struct map_symbol;
16 struct mem_info;
17 struct branch_info;
18 struct branch_stack;
19 struct block_info;
20 struct symbol;
21 struct ui_progress;
22
23 enum 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
34 enum hist_column {
35 HISTC_SYMBOL,
36 HISTC_TIME,
37 HISTC_DSO,
38 HISTC_THREAD,
39 HISTC_COMM,
40 HISTC_CGROUP_ID,
41 HISTC_CGROUP,
42 HISTC_PARENT,
43 HISTC_CPU,
44 HISTC_SOCKET,
45 HISTC_SRCLINE,
46 HISTC_SRCFILE,
47 HISTC_MISPREDICT,
48 HISTC_IN_TX,
49 HISTC_ABORT,
50 HISTC_SYMBOL_FROM,
51 HISTC_SYMBOL_TO,
52 HISTC_DSO_FROM,
53 HISTC_DSO_TO,
54 HISTC_LOCAL_WEIGHT,
55 HISTC_GLOBAL_WEIGHT,
56 HISTC_CODE_PAGE_SIZE,
57 HISTC_MEM_DADDR_SYMBOL,
58 HISTC_MEM_DADDR_DSO,
59 HISTC_MEM_PHYS_DADDR,
60 HISTC_MEM_DATA_PAGE_SIZE,
61 HISTC_MEM_LOCKED,
62 HISTC_MEM_TLB,
63 HISTC_MEM_LVL,
64 HISTC_MEM_SNOOP,
65 HISTC_MEM_DCACHELINE,
66 HISTC_MEM_IADDR_SYMBOL,
67 HISTC_TRANSACTION,
68 HISTC_CYCLES,
69 HISTC_SRCLINE_FROM,
70 HISTC_SRCLINE_TO,
71 HISTC_TRACE,
72 HISTC_SYM_SIZE,
73 HISTC_DSO_SIZE,
74 HISTC_SYMBOL_IPC,
75 HISTC_MEM_BLOCKED,
76 HISTC_LOCAL_INS_LAT,
77 HISTC_GLOBAL_INS_LAT,
78 HISTC_LOCAL_P_STAGE_CYC,
79 HISTC_GLOBAL_P_STAGE_CYC,
80 HISTC_ADDR_FROM,
81 HISTC_ADDR_TO,
82 HISTC_ADDR,
83 HISTC_NR_COLS, /* Last entry */
84 };
85
86 struct thread;
87 struct dso;
88
89 struct hists {
90 struct rb_root_cached entries_in_array[2];
91 struct rb_root_cached *entries_in;
92 struct rb_root_cached entries;
93 struct rb_root_cached entries_collapsed;
94 u64 nr_entries;
95 u64 nr_non_filtered_entries;
96 u64 callchain_period;
97 u64 callchain_non_filtered_period;
98 struct thread *thread_filter;
99 const struct dso *dso_filter;
100 const char *uid_filter_str;
101 const char *symbol_filter_str;
102 struct mutex lock;
103 struct hists_stats stats;
104 u64 event_stream;
105 u16 col_len[HISTC_NR_COLS];
106 bool has_callchains;
107 int socket_filter;
108 struct perf_hpp_list *hpp_list;
109 struct list_head hpp_formats;
110 int nr_hpp_node;
111 };
112
113 #define hists__has(__h, __f) (__h)->hpp_list->__f
114
115 struct hist_entry_iter;
116
117 struct hist_iter_ops {
118 int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
119 int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
120 int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
121 int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
122 int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
123 };
124
125 struct hist_entry_iter {
126 int total;
127 int curr;
128
129 bool hide_unresolved;
130
131 struct evsel *evsel;
132 struct perf_sample *sample;
133 struct hist_entry *he;
134 struct symbol *parent;
135 void *priv;
136
137 const struct hist_iter_ops *ops;
138 /* user-defined callback function (optional) */
139 int (*add_entry_cb)(struct hist_entry_iter *iter,
140 struct addr_location *al, bool single, void *arg);
141 };
142
143 extern const struct hist_iter_ops hist_iter_normal;
144 extern const struct hist_iter_ops hist_iter_branch;
145 extern const struct hist_iter_ops hist_iter_mem;
146 extern const struct hist_iter_ops hist_iter_cumulative;
147
148 struct hist_entry *hists__add_entry(struct hists *hists,
149 struct addr_location *al,
150 struct symbol *parent,
151 struct branch_info *bi,
152 struct mem_info *mi,
153 struct perf_sample *sample,
154 bool sample_self);
155
156 struct hist_entry *hists__add_entry_ops(struct hists *hists,
157 struct hist_entry_ops *ops,
158 struct addr_location *al,
159 struct symbol *sym_parent,
160 struct branch_info *bi,
161 struct mem_info *mi,
162 struct perf_sample *sample,
163 bool sample_self);
164
165 struct hist_entry *hists__add_entry_block(struct hists *hists,
166 struct addr_location *al,
167 struct block_info *bi);
168
169 int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
170 int max_stack_depth, void *arg);
171
172 struct perf_hpp;
173 struct perf_hpp_fmt;
174
175 int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
176 int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
177 int hist_entry__transaction_len(void);
178 int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
179 struct hists *hists);
180 int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
181 struct perf_hpp_fmt *fmt, int printed);
182 void hist_entry__delete(struct hist_entry *he);
183
184 typedef int (*hists__resort_cb_t)(struct hist_entry *he, void *arg);
185
186 void evsel__output_resort_cb(struct evsel *evsel, struct ui_progress *prog,
187 hists__resort_cb_t cb, void *cb_arg);
188 void evsel__output_resort(struct evsel *evsel, struct ui_progress *prog);
189 void hists__output_resort(struct hists *hists, struct ui_progress *prog);
190 void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
191 hists__resort_cb_t cb);
192 int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
193
194 void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
195 void hists__delete_entries(struct hists *hists);
196 void hists__output_recalc_col_len(struct hists *hists, int max_rows);
197
198 struct hist_entry *hists__get_entry(struct hists *hists, int idx);
199
200 u64 hists__total_period(struct hists *hists);
201 void hists__reset_stats(struct hists *hists);
202 void hists__inc_stats(struct hists *hists, struct hist_entry *h);
203 void hists__inc_nr_events(struct hists *hists);
204 void hists__inc_nr_samples(struct hists *hists, bool filtered);
205 void hists__inc_nr_lost_samples(struct hists *hists, u32 lost);
206
207 size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
208 int max_cols, float min_pcnt, FILE *fp,
209 bool ignore_callchains);
210 size_t evlist__fprintf_nr_events(struct evlist *evlist, FILE *fp,
211 bool skip_empty);
212
213 void hists__filter_by_dso(struct hists *hists);
214 void hists__filter_by_thread(struct hists *hists);
215 void hists__filter_by_symbol(struct hists *hists);
216 void hists__filter_by_socket(struct hists *hists);
217
hists__has_filter(struct hists * hists)218 static inline bool hists__has_filter(struct hists *hists)
219 {
220 return hists->thread_filter || hists->dso_filter ||
221 hists->symbol_filter_str || (hists->socket_filter > -1);
222 }
223
224 u16 hists__col_len(struct hists *hists, enum hist_column col);
225 void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
226 bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
227 void hists__reset_col_len(struct hists *hists);
228 void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
229
230 void hists__match(struct hists *leader, struct hists *other);
231 int hists__link(struct hists *leader, struct hists *other);
232 int hists__unlink(struct hists *hists);
233
234 struct hists_evsel {
235 struct evsel evsel;
236 struct hists hists;
237 };
238
hists_to_evsel(struct hists * hists)239 static inline struct evsel *hists_to_evsel(struct hists *hists)
240 {
241 struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
242 return &hevsel->evsel;
243 }
244
evsel__hists(struct evsel * evsel)245 static inline struct hists *evsel__hists(struct evsel *evsel)
246 {
247 struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
248 return &hevsel->hists;
249 }
250
hists__has_callchains(struct hists * hists)251 static __pure inline bool hists__has_callchains(struct hists *hists)
252 {
253 return hists->has_callchains;
254 }
255
256 int hists__init(void);
257 int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
258
259 struct rb_root_cached *hists__get_rotate_entries_in(struct hists *hists);
260
261 struct perf_hpp {
262 char *buf;
263 size_t size;
264 const char *sep;
265 void *ptr;
266 bool skip;
267 };
268
269 struct perf_hpp_fmt {
270 const char *name;
271 int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
272 struct hists *hists, int line, int *span);
273 int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
274 struct hists *hists);
275 int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
276 struct hist_entry *he);
277 int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
278 struct hist_entry *he);
279 int64_t (*cmp)(struct perf_hpp_fmt *fmt,
280 struct hist_entry *a, struct hist_entry *b);
281 int64_t (*collapse)(struct perf_hpp_fmt *fmt,
282 struct hist_entry *a, struct hist_entry *b);
283 int64_t (*sort)(struct perf_hpp_fmt *fmt,
284 struct hist_entry *a, struct hist_entry *b);
285 bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
286 void (*free)(struct perf_hpp_fmt *fmt);
287
288 struct list_head list;
289 struct list_head sort_list;
290 bool elide;
291 int len;
292 int user_len;
293 int idx;
294 int level;
295 };
296
297 struct perf_hpp_list {
298 struct list_head fields;
299 struct list_head sorts;
300
301 int nr_header_lines;
302 int need_collapse;
303 int parent;
304 int sym;
305 int dso;
306 int socket;
307 int thread;
308 int comm;
309 };
310
311 extern struct perf_hpp_list perf_hpp_list;
312
313 struct perf_hpp_list_node {
314 struct list_head list;
315 struct perf_hpp_list hpp;
316 int level;
317 bool skip;
318 };
319
320 void perf_hpp_list__column_register(struct perf_hpp_list *list,
321 struct perf_hpp_fmt *format);
322 void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
323 struct perf_hpp_fmt *format);
324 void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
325 struct perf_hpp_fmt *format);
326
perf_hpp__column_register(struct perf_hpp_fmt * format)327 static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
328 {
329 perf_hpp_list__column_register(&perf_hpp_list, format);
330 }
331
perf_hpp__register_sort_field(struct perf_hpp_fmt * format)332 static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
333 {
334 perf_hpp_list__register_sort_field(&perf_hpp_list, format);
335 }
336
perf_hpp__prepend_sort_field(struct perf_hpp_fmt * format)337 static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
338 {
339 perf_hpp_list__prepend_sort_field(&perf_hpp_list, format);
340 }
341
342 #define perf_hpp_list__for_each_format(_list, format) \
343 list_for_each_entry(format, &(_list)->fields, list)
344
345 #define perf_hpp_list__for_each_format_safe(_list, format, tmp) \
346 list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
347
348 #define perf_hpp_list__for_each_sort_list(_list, format) \
349 list_for_each_entry(format, &(_list)->sorts, sort_list)
350
351 #define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp) \
352 list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
353
354 #define hists__for_each_format(hists, format) \
355 perf_hpp_list__for_each_format((hists)->hpp_list, format)
356
357 #define hists__for_each_sort_list(hists, format) \
358 perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
359
360 extern struct perf_hpp_fmt perf_hpp__format[];
361
362 enum {
363 /* Matches perf_hpp__format array. */
364 PERF_HPP__OVERHEAD,
365 PERF_HPP__OVERHEAD_SYS,
366 PERF_HPP__OVERHEAD_US,
367 PERF_HPP__OVERHEAD_GUEST_SYS,
368 PERF_HPP__OVERHEAD_GUEST_US,
369 PERF_HPP__OVERHEAD_ACC,
370 PERF_HPP__SAMPLES,
371 PERF_HPP__PERIOD,
372
373 PERF_HPP__MAX_INDEX
374 };
375
376 void perf_hpp__init(void);
377 void perf_hpp__cancel_cumulate(void);
378 void perf_hpp__setup_output_field(struct perf_hpp_list *list);
379 void perf_hpp__reset_output_field(struct perf_hpp_list *list);
380 void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
381 int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
382 struct evlist *evlist);
383
384
385 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
386 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
387 bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
388 bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
389 bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
390 bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
391 bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
392 bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
393 bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
394 bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
395
396 struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
397
398 int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
399
perf_hpp__should_skip(struct perf_hpp_fmt * format,struct hists * hists)400 static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
401 struct hists *hists)
402 {
403 if (format->elide)
404 return true;
405
406 if (perf_hpp__is_dynamic_entry(format) &&
407 !perf_hpp__defined_dynamic_entry(format, hists))
408 return true;
409
410 return false;
411 }
412
413 void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
414 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
415 void perf_hpp__set_user_width(const char *width_list_str);
416 void hists__reset_column_width(struct hists *hists);
417
418 typedef u64 (*hpp_field_fn)(struct hist_entry *he);
419 typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
420 typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
421
422 int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
423 struct hist_entry *he, hpp_field_fn get_field,
424 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
425 int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
426 struct hist_entry *he, hpp_field_fn get_field,
427 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
428
advance_hpp(struct perf_hpp * hpp,int inc)429 static inline void advance_hpp(struct perf_hpp *hpp, int inc)
430 {
431 hpp->buf += inc;
432 hpp->size -= inc;
433 }
434
perf_hpp__use_color(void)435 static inline size_t perf_hpp__use_color(void)
436 {
437 return !symbol_conf.field_sep;
438 }
439
perf_hpp__color_overhead(void)440 static inline size_t perf_hpp__color_overhead(void)
441 {
442 return perf_hpp__use_color() ?
443 (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
444 : 0;
445 }
446
447 struct evlist;
448
449 struct hist_browser_timer {
450 void (*timer)(void *arg);
451 void *arg;
452 int refresh;
453 };
454
455 struct annotation_options;
456 struct res_sample;
457
458 enum rstype {
459 A_NORMAL,
460 A_ASM,
461 A_SOURCE
462 };
463
464 struct block_hist;
465
466 #ifdef HAVE_SLANG_SUPPORT
467 #include "../ui/keysyms.h"
468 void attr_to_script(char *buf, struct perf_event_attr *attr);
469
470 int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
471 struct hist_browser_timer *hbt,
472 struct annotation_options *annotation_opts);
473
474 int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel,
475 struct hist_browser_timer *hbt,
476 struct annotation_options *annotation_opts);
477
478 int evlist__tui_browse_hists(struct evlist *evlist, const char *help, struct hist_browser_timer *hbt,
479 float min_pcnt, struct perf_env *env, bool warn_lost_event,
480 struct annotation_options *annotation_options);
481
482 int script_browse(const char *script_opt, struct evsel *evsel);
483
484 void run_script(char *cmd);
485 int res_sample_browse(struct res_sample *res_samples, int num_res,
486 struct evsel *evsel, enum rstype rstype);
487 void res_sample_init(void);
488
489 int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
490 float min_percent, struct perf_env *env,
491 struct annotation_options *annotation_opts);
492 #else
493 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,struct annotation_options * annotation_options __maybe_unused)494 int evlist__tui_browse_hists(struct evlist *evlist __maybe_unused,
495 const char *help __maybe_unused,
496 struct hist_browser_timer *hbt __maybe_unused,
497 float min_pcnt __maybe_unused,
498 struct perf_env *env __maybe_unused,
499 bool warn_lost_event __maybe_unused,
500 struct annotation_options *annotation_options __maybe_unused)
501 {
502 return 0;
503 }
map_symbol__tui_annotate(struct map_symbol * ms __maybe_unused,struct evsel * evsel __maybe_unused,struct hist_browser_timer * hbt __maybe_unused,struct annotation_options * annotation_options __maybe_unused)504 static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
505 struct evsel *evsel __maybe_unused,
506 struct hist_browser_timer *hbt __maybe_unused,
507 struct annotation_options *annotation_options __maybe_unused)
508 {
509 return 0;
510 }
511
hist_entry__tui_annotate(struct hist_entry * he __maybe_unused,struct evsel * evsel __maybe_unused,struct hist_browser_timer * hbt __maybe_unused,struct annotation_options * annotation_opts __maybe_unused)512 static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
513 struct evsel *evsel __maybe_unused,
514 struct hist_browser_timer *hbt __maybe_unused,
515 struct annotation_options *annotation_opts __maybe_unused)
516 {
517 return 0;
518 }
519
script_browse(const char * script_opt __maybe_unused,struct evsel * evsel __maybe_unused)520 static inline int script_browse(const char *script_opt __maybe_unused,
521 struct evsel *evsel __maybe_unused)
522 {
523 return 0;
524 }
525
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)526 static inline int res_sample_browse(struct res_sample *res_samples __maybe_unused,
527 int num_res __maybe_unused,
528 struct evsel *evsel __maybe_unused,
529 enum rstype rstype __maybe_unused)
530 {
531 return 0;
532 }
533
res_sample_init(void)534 static inline void res_sample_init(void) {}
535
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,struct annotation_options * annotation_opts __maybe_unused)536 static inline int block_hists_tui_browse(struct block_hist *bh __maybe_unused,
537 struct evsel *evsel __maybe_unused,
538 float min_percent __maybe_unused,
539 struct perf_env *env __maybe_unused,
540 struct annotation_options *annotation_opts __maybe_unused)
541 {
542 return 0;
543 }
544
545 #define K_LEFT -1000
546 #define K_RIGHT -2000
547 #define K_SWITCH_INPUT_DATA -3000
548 #define K_RELOAD -4000
549 #endif
550
551 unsigned int hists__sort_list_width(struct hists *hists);
552 unsigned int hists__overhead_width(struct hists *hists);
553
554 void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
555 struct perf_sample *sample, bool nonany_branch_mode,
556 u64 *total_cycles);
557
558 struct option;
559 int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
560 int perf_hist_config(const char *var, const char *value);
561
562 void perf_hpp_list__init(struct perf_hpp_list *list);
563
564 enum hierarchy_move_dir {
565 HMD_NORMAL,
566 HMD_FORCE_SIBLING,
567 HMD_FORCE_CHILD,
568 };
569
570 struct rb_node *rb_hierarchy_last(struct rb_node *node);
571 struct rb_node *__rb_hierarchy_next(struct rb_node *node,
572 enum hierarchy_move_dir hmd);
573 struct rb_node *rb_hierarchy_prev(struct rb_node *node);
574
rb_hierarchy_next(struct rb_node * node)575 static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
576 {
577 return __rb_hierarchy_next(node, HMD_NORMAL);
578 }
579
580 #define HIERARCHY_INDENT 3
581
582 bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
583 int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...);
584 int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);
585 int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
586 struct perf_hpp_list *hpp_list);
587 int hists__fprintf_headers(struct hists *hists, FILE *fp);
588 int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq);
589
hists__scnprintf_title(struct hists * hists,char * bf,size_t size)590 static inline int hists__scnprintf_title(struct hists *hists, char *bf, size_t size)
591 {
592 return __hists__scnprintf_title(hists, bf, size, true);
593 }
594
595 #endif /* __PERF_HIST_H */
596