1  /* SPDX-License-Identifier: GPL-2.0 */
2  #ifndef __PERF_HIST_H
3  #define __PERF_HIST_H
4  
5  #include <linux/rbtree.h>
6  #include <linux/types.h>
7  #include "callchain.h"
8  #include "color.h"
9  #include "events_stats.h"
10  #include "evsel.h"
11  #include "map_symbol.h"
12  #include "mutex.h"
13  #include "sample.h"
14  #include "spark.h"
15  #include "stat.h"
16  
17  struct addr_location;
18  struct mem_info;
19  struct kvm_info;
20  struct branch_info;
21  struct branch_stack;
22  struct block_info;
23  struct ui_progress;
24  
25  enum hist_filter {
26  	HIST_FILTER__DSO,
27  	HIST_FILTER__THREAD,
28  	HIST_FILTER__PARENT,
29  	HIST_FILTER__SYMBOL,
30  	HIST_FILTER__GUEST,
31  	HIST_FILTER__HOST,
32  	HIST_FILTER__SOCKET,
33  	HIST_FILTER__C2C,
34  };
35  
36  enum hist_column {
37  	HISTC_SYMBOL,
38  	HISTC_TIME,
39  	HISTC_DSO,
40  	HISTC_THREAD,
41  	HISTC_COMM,
42  	HISTC_CGROUP_ID,
43  	HISTC_CGROUP,
44  	HISTC_PARENT,
45  	HISTC_CPU,
46  	HISTC_SOCKET,
47  	HISTC_SRCLINE,
48  	HISTC_SRCFILE,
49  	HISTC_MISPREDICT,
50  	HISTC_IN_TX,
51  	HISTC_ABORT,
52  	HISTC_SYMBOL_FROM,
53  	HISTC_SYMBOL_TO,
54  	HISTC_DSO_FROM,
55  	HISTC_DSO_TO,
56  	HISTC_LOCAL_WEIGHT,
57  	HISTC_GLOBAL_WEIGHT,
58  	HISTC_CODE_PAGE_SIZE,
59  	HISTC_MEM_DADDR_SYMBOL,
60  	HISTC_MEM_DADDR_DSO,
61  	HISTC_MEM_PHYS_DADDR,
62  	HISTC_MEM_DATA_PAGE_SIZE,
63  	HISTC_MEM_LOCKED,
64  	HISTC_MEM_TLB,
65  	HISTC_MEM_LVL,
66  	HISTC_MEM_SNOOP,
67  	HISTC_MEM_DCACHELINE,
68  	HISTC_MEM_IADDR_SYMBOL,
69  	HISTC_TRANSACTION,
70  	HISTC_CYCLES,
71  	HISTC_SRCLINE_FROM,
72  	HISTC_SRCLINE_TO,
73  	HISTC_TRACE,
74  	HISTC_SYM_SIZE,
75  	HISTC_DSO_SIZE,
76  	HISTC_SYMBOL_IPC,
77  	HISTC_MEM_BLOCKED,
78  	HISTC_LOCAL_INS_LAT,
79  	HISTC_GLOBAL_INS_LAT,
80  	HISTC_LOCAL_P_STAGE_CYC,
81  	HISTC_GLOBAL_P_STAGE_CYC,
82  	HISTC_ADDR_FROM,
83  	HISTC_ADDR_TO,
84  	HISTC_ADDR,
85  	HISTC_SIMD,
86  	HISTC_TYPE,
87  	HISTC_TYPE_OFFSET,
88  	HISTC_SYMBOL_OFFSET,
89  	HISTC_TYPE_CACHELINE,
90  	HISTC_NR_COLS, /* Last entry */
91  };
92  
93  struct thread;
94  struct dso;
95  
96  struct hists {
97  	struct rb_root_cached	entries_in_array[2];
98  	struct rb_root_cached	*entries_in;
99  	struct rb_root_cached	entries;
100  	struct rb_root_cached	entries_collapsed;
101  	u64			nr_entries;
102  	u64			nr_non_filtered_entries;
103  	u64			callchain_period;
104  	u64			callchain_non_filtered_period;
105  	struct thread		*thread_filter;
106  	const struct dso	*dso_filter;
107  	const char		*uid_filter_str;
108  	const char		*symbol_filter_str;
109  	struct mutex		lock;
110  	struct hists_stats	stats;
111  	u64			event_stream;
112  	u16			col_len[HISTC_NR_COLS];
113  	bool			has_callchains;
114  	int			socket_filter;
115  	struct perf_hpp_list	*hpp_list;
116  	struct list_head	hpp_formats;
117  	int			nr_hpp_node;
118  };
119  
120  #define hists__has(__h, __f) (__h)->hpp_list->__f
121  
122  struct hist_entry_iter;
123  
124  struct hist_iter_ops {
125  	int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
126  	int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
127  	int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
128  	int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
129  	int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
130  };
131  
132  struct hist_entry_iter {
133  	int total;
134  	int curr;
135  
136  	struct evsel *evsel;
137  	struct perf_sample *sample;
138  	struct hist_entry *he;
139  	struct symbol *parent;
140  
141  	struct mem_info *mi;
142  	struct branch_info *bi;
143  	struct hist_entry **he_cache;
144  
145  	const struct hist_iter_ops *ops;
146  	/* user-defined callback function (optional) */
147  	int (*add_entry_cb)(struct hist_entry_iter *iter,
148  			    struct addr_location *al, bool single, void *arg);
149  	bool hide_unresolved;
150  };
151  
152  extern const struct hist_iter_ops hist_iter_normal;
153  extern const struct hist_iter_ops hist_iter_branch;
154  extern const struct hist_iter_ops hist_iter_mem;
155  extern const struct hist_iter_ops hist_iter_cumulative;
156  
157  struct res_sample {
158  	u64 time;
159  	int cpu;
160  	int tid;
161  };
162  
163  struct he_stat {
164  	u64			period;
165  	u64			period_sys;
166  	u64			period_us;
167  	u64			period_guest_sys;
168  	u64			period_guest_us;
169  	u64			weight1;
170  	u64			weight2;
171  	u64			weight3;
172  	u32			nr_events;
173  };
174  
175  struct namespace_id {
176  	u64			dev;
177  	u64			ino;
178  };
179  
180  struct hist_entry_diff {
181  	bool	computed;
182  	union {
183  		/* PERF_HPP__DELTA */
184  		double	period_ratio_delta;
185  
186  		/* PERF_HPP__RATIO */
187  		double	period_ratio;
188  
189  		/* HISTC_WEIGHTED_DIFF */
190  		s64	wdiff;
191  
192  		/* PERF_HPP_DIFF__CYCLES */
193  		s64	cycles;
194  	};
195  	struct stats	stats;
196  	unsigned long	svals[NUM_SPARKS];
197  };
198  
199  struct hist_entry_ops {
200  	void	*(*new)(size_t size);
201  	void	(*free)(void *ptr);
202  };
203  
204  /**
205   * struct hist_entry - histogram entry
206   *
207   * @row_offset - offset from the first callchain expanded to appear on screen
208   * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
209   */
210  struct hist_entry {
211  	struct rb_node		rb_node_in;
212  	struct rb_node		rb_node;
213  	union {
214  		struct list_head node;
215  		struct list_head head;
216  	} pairs;
217  	struct he_stat		stat;
218  	struct he_stat		*stat_acc;
219  	struct map_symbol	ms;
220  	struct thread		*thread;
221  	struct comm		*comm;
222  	struct namespace_id	cgroup_id;
223  	u64			cgroup;
224  	u64			ip;
225  	u64			transaction;
226  	s32			socket;
227  	s32			cpu;
228  	u64			code_page_size;
229  	u64			weight;
230  	u64			ins_lat;
231  	u64			p_stage_cyc;
232  	u8			cpumode;
233  	u8			depth;
234  	int			mem_type_off;
235  	struct simd_flags	simd_flags;
236  
237  	/* We are added by hists__add_dummy_entry. */
238  	bool			dummy;
239  	bool			leaf;
240  
241  	char			level;
242  	u8			filtered;
243  
244  	u16			callchain_size;
245  	union {
246  		/*
247  		 * Since perf diff only supports the stdio output, TUI
248  		 * fields are only accessed from perf report (or perf
249  		 * top).  So make it a union to reduce memory usage.
250  		 */
251  		struct hist_entry_diff	diff;
252  		struct /* for TUI */ {
253  			u16	row_offset;
254  			u16	nr_rows;
255  			bool	init_have_children;
256  			bool	unfolded;
257  			bool	has_children;
258  			bool	has_no_entry;
259  		};
260  	};
261  	char			*srcline;
262  	char			*srcfile;
263  	struct symbol		*parent;
264  	struct branch_info	*branch_info;
265  	long			time;
266  	struct hists		*hists;
267  	struct mem_info		*mem_info;
268  	struct block_info	*block_info;
269  	struct kvm_info		*kvm_info;
270  	void			*raw_data;
271  	u32			raw_size;
272  	int			num_res;
273  	struct res_sample	*res_samples;
274  	void			*trace_output;
275  	struct perf_hpp_list	*hpp_list;
276  	struct hist_entry	*parent_he;
277  	struct hist_entry_ops	*ops;
278  	struct annotated_data_type *mem_type;
279  	union {
280  		/* this is for hierarchical entry structure */
281  		struct {
282  			struct rb_root_cached	hroot_in;
283  			struct rb_root_cached   hroot_out;
284  		};				/* non-leaf entries */
285  		struct rb_root	sorted_chain;	/* leaf entry has callchains */
286  	};
287  	struct callchain_root	callchain[0]; /* must be last member */
288  };
289  
hist_entry__has_callchains(struct hist_entry * he)290  static __pure inline bool hist_entry__has_callchains(struct hist_entry *he)
291  {
292  	return he->callchain_size != 0;
293  }
294  
hist_entry__has_pairs(struct hist_entry * he)295  static inline bool hist_entry__has_pairs(struct hist_entry *he)
296  {
297  	return !list_empty(&he->pairs.node);
298  }
299  
hist_entry__next_pair(struct hist_entry * he)300  static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
301  {
302  	if (hist_entry__has_pairs(he))
303  		return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
304  	return NULL;
305  }
306  
hist_entry__add_pair(struct hist_entry * pair,struct hist_entry * he)307  static inline void hist_entry__add_pair(struct hist_entry *pair,
308  					struct hist_entry *he)
309  {
310  	list_add_tail(&pair->pairs.node, &he->pairs.head);
311  }
312  
313  struct hist_entry *hists__add_entry(struct hists *hists,
314  				    struct addr_location *al,
315  				    struct symbol *parent,
316  				    struct branch_info *bi,
317  				    struct mem_info *mi,
318  				    struct kvm_info *ki,
319  				    struct perf_sample *sample,
320  				    bool sample_self);
321  
322  struct hist_entry *hists__add_entry_ops(struct hists *hists,
323  					struct hist_entry_ops *ops,
324  					struct addr_location *al,
325  					struct symbol *sym_parent,
326  					struct branch_info *bi,
327  					struct mem_info *mi,
328  					struct kvm_info *ki,
329  					struct perf_sample *sample,
330  					bool sample_self);
331  
332  struct hist_entry *hists__add_entry_block(struct hists *hists,
333  					  struct addr_location *al,
334  					  struct block_info *bi);
335  
336  int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
337  			 int max_stack_depth, void *arg);
338  
339  struct perf_hpp;
340  struct perf_hpp_fmt;
341  
342  int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
343  int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
344  int hist_entry__transaction_len(void);
345  int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
346  			      struct hists *hists);
347  int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
348  				   struct perf_hpp_fmt *fmt, int printed);
349  int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size,
350  			     unsigned int width);
351  void hist_entry__delete(struct hist_entry *he);
352  
353  typedef int (*hists__resort_cb_t)(struct hist_entry *he, void *arg);
354  
355  void evsel__output_resort_cb(struct evsel *evsel, struct ui_progress *prog,
356  			     hists__resort_cb_t cb, void *cb_arg);
357  void evsel__output_resort(struct evsel *evsel, struct ui_progress *prog);
358  void hists__output_resort(struct hists *hists, struct ui_progress *prog);
359  void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
360  			     hists__resort_cb_t cb);
361  int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
362  
363  void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
364  void hists__delete_entries(struct hists *hists);
365  void hists__output_recalc_col_len(struct hists *hists, int max_rows);
366  
367  struct hist_entry *hists__get_entry(struct hists *hists, int idx);
368  
369  u64 hists__total_period(struct hists *hists);
370  void hists__reset_stats(struct hists *hists);
371  void hists__inc_stats(struct hists *hists, struct hist_entry *h);
372  void hists__inc_nr_events(struct hists *hists);
373  void hists__inc_nr_samples(struct hists *hists, bool filtered);
374  void hists__inc_nr_lost_samples(struct hists *hists, u32 lost);
375  void hists__inc_nr_dropped_samples(struct hists *hists, u32 lost);
376  
377  size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
378  		      int max_cols, float min_pcnt, FILE *fp,
379  		      bool ignore_callchains);
380  size_t evlist__fprintf_nr_events(struct evlist *evlist, FILE *fp);
381  
382  void hists__filter_by_dso(struct hists *hists);
383  void hists__filter_by_thread(struct hists *hists);
384  void hists__filter_by_symbol(struct hists *hists);
385  void hists__filter_by_socket(struct hists *hists);
386  
hists__has_filter(struct hists * hists)387  static inline bool hists__has_filter(struct hists *hists)
388  {
389  	return hists->thread_filter || hists->dso_filter ||
390  		hists->symbol_filter_str || (hists->socket_filter > -1);
391  }
392  
393  u16 hists__col_len(struct hists *hists, enum hist_column col);
394  void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
395  bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
396  void hists__reset_col_len(struct hists *hists);
397  void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
398  
399  void hists__match(struct hists *leader, struct hists *other);
400  int hists__link(struct hists *leader, struct hists *other);
401  int hists__unlink(struct hists *hists);
402  
hist_entry__get_percent_limit(struct hist_entry * he)403  static inline float hist_entry__get_percent_limit(struct hist_entry *he)
404  {
405  	u64 period = he->stat.period;
406  	u64 total_period = hists__total_period(he->hists);
407  
408  	if (unlikely(total_period == 0))
409  		return 0;
410  
411  	if (symbol_conf.cumulate_callchain)
412  		period = he->stat_acc->period;
413  
414  	return period * 100.0 / total_period;
415  }
416  
417  struct hists_evsel {
418  	struct evsel evsel;
419  	struct hists	  hists;
420  };
421  
hists_to_evsel(struct hists * hists)422  static inline struct evsel *hists_to_evsel(struct hists *hists)
423  {
424  	struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
425  	return &hevsel->evsel;
426  }
427  
evsel__hists(struct evsel * evsel)428  static inline struct hists *evsel__hists(struct evsel *evsel)
429  {
430  	struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
431  	return &hevsel->hists;
432  }
433  
hists__has_callchains(struct hists * hists)434  static __pure inline bool hists__has_callchains(struct hists *hists)
435  {
436  	return hists->has_callchains;
437  }
438  
439  int hists__init(void);
440  int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
441  
442  struct rb_root_cached *hists__get_rotate_entries_in(struct hists *hists);
443  
444  struct perf_hpp {
445  	char *buf;
446  	size_t size;
447  	const char *sep;
448  	void *ptr;
449  	bool skip;
450  };
451  
452  struct perf_hpp_fmt {
453  	const char *name;
454  	int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
455  		      struct hists *hists, int line, int *span);
456  	int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
457  		     struct hists *hists);
458  	void (*init)(struct perf_hpp_fmt *fmt, struct hist_entry *he);
459  	int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
460  		     struct hist_entry *he);
461  	int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
462  		     struct hist_entry *he);
463  	int64_t (*cmp)(struct perf_hpp_fmt *fmt,
464  		       struct hist_entry *a, struct hist_entry *b);
465  	int64_t (*collapse)(struct perf_hpp_fmt *fmt,
466  			    struct hist_entry *a, struct hist_entry *b);
467  	int64_t (*sort)(struct perf_hpp_fmt *fmt,
468  			struct hist_entry *a, struct hist_entry *b);
469  	bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
470  	void (*free)(struct perf_hpp_fmt *fmt);
471  
472  	struct list_head list;
473  	struct list_head sort_list;
474  	bool elide;
475  	int len;
476  	int user_len;
477  	int idx;
478  	int level;
479  };
480  
481  struct perf_hpp_list {
482  	struct list_head fields;
483  	struct list_head sorts;
484  
485  	int nr_header_lines;
486  	int need_collapse;
487  	int parent;
488  	int sym;
489  	int dso;
490  	int socket;
491  	int thread;
492  	int comm;
493  };
494  
495  extern struct perf_hpp_list perf_hpp_list;
496  
497  struct perf_hpp_list_node {
498  	struct list_head	list;
499  	struct perf_hpp_list	hpp;
500  	int			level;
501  	bool			skip;
502  };
503  
504  void perf_hpp_list__column_register(struct perf_hpp_list *list,
505  				    struct perf_hpp_fmt *format);
506  void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
507  					struct perf_hpp_fmt *format);
508  void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
509  				       struct perf_hpp_fmt *format);
510  
perf_hpp__column_register(struct perf_hpp_fmt * format)511  static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
512  {
513  	perf_hpp_list__column_register(&perf_hpp_list, format);
514  }
515  
perf_hpp__register_sort_field(struct perf_hpp_fmt * format)516  static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
517  {
518  	perf_hpp_list__register_sort_field(&perf_hpp_list, format);
519  }
520  
perf_hpp__prepend_sort_field(struct perf_hpp_fmt * format)521  static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
522  {
523  	perf_hpp_list__prepend_sort_field(&perf_hpp_list, format);
524  }
525  
526  #define perf_hpp_list__for_each_format(_list, format) \
527  	list_for_each_entry(format, &(_list)->fields, list)
528  
529  #define perf_hpp_list__for_each_format_safe(_list, format, tmp)	\
530  	list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
531  
532  #define perf_hpp_list__for_each_sort_list(_list, format) \
533  	list_for_each_entry(format, &(_list)->sorts, sort_list)
534  
535  #define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp)	\
536  	list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
537  
538  #define hists__for_each_format(hists, format) \
539  	perf_hpp_list__for_each_format((hists)->hpp_list, format)
540  
541  #define hists__for_each_sort_list(hists, format) \
542  	perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
543  
544  extern struct perf_hpp_fmt perf_hpp__format[];
545  
546  enum {
547  	/* Matches perf_hpp__format array. */
548  	PERF_HPP__OVERHEAD,
549  	PERF_HPP__OVERHEAD_SYS,
550  	PERF_HPP__OVERHEAD_US,
551  	PERF_HPP__OVERHEAD_GUEST_SYS,
552  	PERF_HPP__OVERHEAD_GUEST_US,
553  	PERF_HPP__OVERHEAD_ACC,
554  	PERF_HPP__SAMPLES,
555  	PERF_HPP__PERIOD,
556  	PERF_HPP__WEIGHT1,
557  	PERF_HPP__WEIGHT2,
558  	PERF_HPP__WEIGHT3,
559  
560  	PERF_HPP__MAX_INDEX
561  };
562  
563  void perf_hpp__init(void);
564  void perf_hpp__cancel_cumulate(void);
565  void perf_hpp__setup_output_field(struct perf_hpp_list *list);
566  void perf_hpp__reset_output_field(struct perf_hpp_list *list);
567  void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
568  int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
569  				  struct evlist *evlist);
570  
571  
572  bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
573  bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
574  bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
575  bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
576  bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
577  bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
578  bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
579  bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
580  bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
581  bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
582  
583  struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
584  
585  int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
586  
perf_hpp__should_skip(struct perf_hpp_fmt * format,struct hists * hists)587  static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
588  					 struct hists *hists)
589  {
590  	if (format->elide)
591  		return true;
592  
593  	if (perf_hpp__is_dynamic_entry(format) &&
594  	    !perf_hpp__defined_dynamic_entry(format, hists))
595  		return true;
596  
597  	return false;
598  }
599  
600  void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
601  void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
602  void perf_hpp__set_user_width(const char *width_list_str);
603  void hists__reset_column_width(struct hists *hists);
604  
605  enum perf_hpp_fmt_type {
606  	PERF_HPP_FMT_TYPE__RAW,
607  	PERF_HPP_FMT_TYPE__PERCENT,
608  	PERF_HPP_FMT_TYPE__AVERAGE,
609  };
610  
611  typedef u64 (*hpp_field_fn)(struct hist_entry *he);
612  typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
613  typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
614  
615  int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
616  	     struct hist_entry *he, hpp_field_fn get_field,
617  	     const char *fmtstr, hpp_snprint_fn print_fn,
618  	     enum perf_hpp_fmt_type fmtype);
619  int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
620  		 struct hist_entry *he, hpp_field_fn get_field,
621  		 const char *fmtstr, hpp_snprint_fn print_fn,
622  		 enum perf_hpp_fmt_type fmtype);
623  
advance_hpp(struct perf_hpp * hpp,int inc)624  static inline void advance_hpp(struct perf_hpp *hpp, int inc)
625  {
626  	hpp->buf  += inc;
627  	hpp->size -= inc;
628  }
629  
perf_hpp__use_color(void)630  static inline size_t perf_hpp__use_color(void)
631  {
632  	return !symbol_conf.field_sep;
633  }
634  
perf_hpp__color_overhead(void)635  static inline size_t perf_hpp__color_overhead(void)
636  {
637  	return perf_hpp__use_color() ?
638  	       (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
639  	       : 0;
640  }
641  
642  struct evlist;
643  
644  struct hist_browser_timer {
645  	void (*timer)(void *arg);
646  	void *arg;
647  	int refresh;
648  };
649  
650  enum rstype {
651  	A_NORMAL,
652  	A_ASM,
653  	A_SOURCE
654  };
655  
656  struct block_hist {
657  	struct hists		block_hists;
658  	struct perf_hpp_list	block_list;
659  	struct perf_hpp_fmt	block_fmt;
660  	int			block_idx;
661  	bool			valid;
662  	struct hist_entry	he;
663  };
664  
665  #ifdef HAVE_SLANG_SUPPORT
666  #include "../ui/keysyms.h"
667  void attr_to_script(char *buf, struct perf_event_attr *attr);
668  
669  int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
670  			     struct hist_browser_timer *hbt);
671  
672  int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel,
673  			     struct hist_browser_timer *hbt);
674  
675  int evlist__tui_browse_hists(struct evlist *evlist, const char *help, struct hist_browser_timer *hbt,
676  			     float min_pcnt, struct perf_env *env, bool warn_lost_event);
677  
678  int script_browse(const char *script_opt, struct evsel *evsel);
679  
680  void run_script(char *cmd);
681  int res_sample_browse(struct res_sample *res_samples, int num_res,
682  		      struct evsel *evsel, enum rstype rstype);
683  void res_sample_init(void);
684  
685  int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
686  			   float min_percent, struct perf_env *env);
687  #else
688  static inline
evlist__tui_browse_hists(struct evlist * evlist __maybe_unused,const char * help __maybe_unused,struct hist_browser_timer * hbt __maybe_unused,float min_pcnt __maybe_unused,struct perf_env * env __maybe_unused,bool warn_lost_event __maybe_unused)689  int evlist__tui_browse_hists(struct evlist *evlist __maybe_unused,
690  			     const char *help __maybe_unused,
691  			     struct hist_browser_timer *hbt __maybe_unused,
692  			     float min_pcnt __maybe_unused,
693  			     struct perf_env *env __maybe_unused,
694  			     bool warn_lost_event __maybe_unused)
695  {
696  	return 0;
697  }
map_symbol__tui_annotate(struct map_symbol * ms __maybe_unused,struct evsel * evsel __maybe_unused,struct hist_browser_timer * hbt __maybe_unused)698  static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
699  					   struct evsel *evsel __maybe_unused,
700  					   struct hist_browser_timer *hbt __maybe_unused)
701  {
702  	return 0;
703  }
704  
hist_entry__tui_annotate(struct hist_entry * he __maybe_unused,struct evsel * evsel __maybe_unused,struct hist_browser_timer * hbt __maybe_unused)705  static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
706  					   struct evsel *evsel __maybe_unused,
707  					   struct hist_browser_timer *hbt __maybe_unused)
708  {
709  	return 0;
710  }
711  
script_browse(const char * script_opt __maybe_unused,struct evsel * evsel __maybe_unused)712  static inline int script_browse(const char *script_opt __maybe_unused,
713  				struct evsel *evsel __maybe_unused)
714  {
715  	return 0;
716  }
717  
res_sample_browse(struct res_sample * res_samples __maybe_unused,int num_res __maybe_unused,struct evsel * evsel __maybe_unused,enum rstype rstype __maybe_unused)718  static inline int res_sample_browse(struct res_sample *res_samples __maybe_unused,
719  				    int num_res __maybe_unused,
720  				    struct evsel *evsel __maybe_unused,
721  				    enum rstype rstype __maybe_unused)
722  {
723  	return 0;
724  }
725  
res_sample_init(void)726  static inline void res_sample_init(void) {}
727  
block_hists_tui_browse(struct block_hist * bh __maybe_unused,struct evsel * evsel __maybe_unused,float min_percent __maybe_unused,struct perf_env * env __maybe_unused)728  static inline int block_hists_tui_browse(struct block_hist *bh __maybe_unused,
729  					 struct evsel *evsel __maybe_unused,
730  					 float min_percent __maybe_unused,
731  					 struct perf_env *env __maybe_unused)
732  {
733  	return 0;
734  }
735  
736  #define K_LEFT  -1000
737  #define K_RIGHT -2000
738  #define K_SWITCH_INPUT_DATA -3000
739  #define K_RELOAD -4000
740  #endif
741  
742  unsigned int hists__sort_list_width(struct hists *hists);
743  unsigned int hists__overhead_width(struct hists *hists);
744  
745  void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
746  			  struct perf_sample *sample, bool nonany_branch_mode,
747  			  u64 *total_cycles, struct evsel *evsel);
748  
749  struct option;
750  int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
751  int perf_hist_config(const char *var, const char *value);
752  
753  void perf_hpp_list__init(struct perf_hpp_list *list);
754  
755  enum hierarchy_move_dir {
756  	HMD_NORMAL,
757  	HMD_FORCE_SIBLING,
758  	HMD_FORCE_CHILD,
759  };
760  
761  struct rb_node *rb_hierarchy_last(struct rb_node *node);
762  struct rb_node *__rb_hierarchy_next(struct rb_node *node,
763  				    enum hierarchy_move_dir hmd);
764  struct rb_node *rb_hierarchy_prev(struct rb_node *node);
765  
rb_hierarchy_next(struct rb_node * node)766  static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
767  {
768  	return __rb_hierarchy_next(node, HMD_NORMAL);
769  }
770  
771  #define HIERARCHY_INDENT  3
772  
773  bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
774  int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...);
775  int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);
776  int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
777  			   struct perf_hpp_list *hpp_list);
778  int hists__fprintf_headers(struct hists *hists, FILE *fp);
779  int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq);
780  
hists__scnprintf_title(struct hists * hists,char * bf,size_t size)781  static inline int hists__scnprintf_title(struct hists *hists, char *bf, size_t size)
782  {
783  	return __hists__scnprintf_title(hists, bf, size, true);
784  }
785  
786  #endif	/* __PERF_HIST_H */
787