tools/perf/util/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 "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                                  bool skip_empty);
 380
 381 void hists__filter_by_dso(struct hists *hists);
 382 void hists__filter_by_thread(struct hists *hists);
 383 void hists__filter_by_symbol(struct hists *hists);
 384 void hists__filter_by_socket(struct hists *hists);
 385
 386 static inline bool hists__has_filter(struct hists *hists)
 387 {
 388         return hists->thread_filter || hists->dso_filter ||
 389                 hists->symbol_filter_str || (hists->socket_filter > -1);
 390 }
 391
 392 u16 hists__col_len(struct hists *hists, enum hist_column col);
 393 void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
 394 bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
 395 void hists__reset_col_len(struct hists *hists);
 396 void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
 397
 398 void hists__match(struct hists *leader, struct hists *other);
 399 int hists__link(struct hists *leader, struct hists *other);
 400 int hists__unlink(struct hists *hists);
 401
 402 static inline float hist_entry__get_percent_limit(struct hist_entry *he)
 403 {
 404         u64 period = he->stat.period;
 405         u64 total_period = hists__total_period(he->hists);
 406
 407         if (unlikely(total_period == 0))
 408                 return 0;
 409
 410         if (symbol_conf.cumulate_callchain)
 411                 period = he->stat_acc->period;
 412
 413         return period * 100.0 / total_period;
 414 }
 415
 416 struct hists_evsel {
 417         struct evsel evsel;
 418         struct hists      hists;
 419 };
 420
 421 static inline struct evsel *hists_to_evsel(struct hists *hists)
 422 {
 423         struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
 424         return &hevsel->evsel;
 425 }
 426
 427 static inline struct hists *evsel__hists(struct evsel *evsel)
 428 {
 429         struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
 430         return &hevsel->hists;
 431 }
 432
 433 static __pure inline bool hists__has_callchains(struct hists *hists)
 434 {
 435         return hists->has_callchains;
 436 }
 437
 438 int hists__init(void);
 439 int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
 440
 441 struct rb_root_cached *hists__get_rotate_entries_in(struct hists *hists);
 442
 443 struct perf_hpp {
 444         char *buf;
 445         size_t size;
 446         const char *sep;
 447         void *ptr;
 448         bool skip;
 449 };
 450
 451 struct perf_hpp_fmt {
 452         const char *name;
 453         int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 454                       struct hists *hists, int line, int *span);
 455         int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 456                      struct hists *hists);
 457         void (*init)(struct perf_hpp_fmt *fmt, struct hist_entry *he);
 458         int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 459                      struct hist_entry *he);
 460         int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 461                      struct hist_entry *he);
 462         int64_t (*cmp)(struct perf_hpp_fmt *fmt,
 463                        struct hist_entry *a, struct hist_entry *b);
 464         int64_t (*collapse)(struct perf_hpp_fmt *fmt,
 465                             struct hist_entry *a, struct hist_entry *b);
 466         int64_t (*sort)(struct perf_hpp_fmt *fmt,
 467                         struct hist_entry *a, struct hist_entry *b);
 468         bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
 469         void (*free)(struct perf_hpp_fmt *fmt);
 470
 471         struct list_head list;
 472         struct list_head sort_list;
 473         bool elide;
 474         int len;
 475         int user_len;
 476         int idx;
 477         int level;
 478 };
 479
 480 struct perf_hpp_list {
 481         struct list_head fields;
 482         struct list_head sorts;
 483
 484         int nr_header_lines;
 485         int need_collapse;
 486         int parent;
 487         int sym;
 488         int dso;
 489         int socket;
 490         int thread;
 491         int comm;
 492 };
 493
 494 extern struct perf_hpp_list perf_hpp_list;
 495
 496 struct perf_hpp_list_node {
 497         struct list_head        list;
 498         struct perf_hpp_list    hpp;
 499         int                     level;
 500         bool                    skip;
 501 };
 502
 503 void perf_hpp_list__column_register(struct perf_hpp_list *list,
 504                                     struct perf_hpp_fmt *format);
 505 void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
 506                                         struct perf_hpp_fmt *format);
 507 void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
 508                                        struct perf_hpp_fmt *format);
 509
 510 static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
 511 {
 512         perf_hpp_list__column_register(&perf_hpp_list, format);
 513 }
 514
 515 static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
 516 {
 517         perf_hpp_list__register_sort_field(&perf_hpp_list, format);
 518 }
 519
 520 static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
 521 {
 522         perf_hpp_list__prepend_sort_field(&perf_hpp_list, format);
 523 }
 524
 525 #define perf_hpp_list__for_each_format(_list, format) \
 526         list_for_each_entry(format, &(_list)->fields, list)
 527
 528 #define perf_hpp_list__for_each_format_safe(_list, format, tmp) \
 529         list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
 530
 531 #define perf_hpp_list__for_each_sort_list(_list, format) \
 532         list_for_each_entry(format, &(_list)->sorts, sort_list)
 533
 534 #define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp)      \
 535         list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
 536
 537 #define hists__for_each_format(hists, format) \
 538         perf_hpp_list__for_each_format((hists)->hpp_list, format)
 539
 540 #define hists__for_each_sort_list(hists, format) \
 541         perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
 542
 543 extern struct perf_hpp_fmt perf_hpp__format[];
 544
 545 enum {
 546         /* Matches perf_hpp__format array. */
 547         PERF_HPP__OVERHEAD,
 548         PERF_HPP__OVERHEAD_SYS,
 549         PERF_HPP__OVERHEAD_US,
 550         PERF_HPP__OVERHEAD_GUEST_SYS,
 551         PERF_HPP__OVERHEAD_GUEST_US,
 552         PERF_HPP__OVERHEAD_ACC,
 553         PERF_HPP__SAMPLES,
 554         PERF_HPP__PERIOD,
 555         PERF_HPP__WEIGHT1,
 556         PERF_HPP__WEIGHT2,
 557         PERF_HPP__WEIGHT3,
 558
 559         PERF_HPP__MAX_INDEX
 560 };
 561
 562 void perf_hpp__init(void);
 563 void perf_hpp__cancel_cumulate(void);
 564 void perf_hpp__setup_output_field(struct perf_hpp_list *list);
 565 void perf_hpp__reset_output_field(struct perf_hpp_list *list);
 566 void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
 567 int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
 568                                   struct evlist *evlist);
 569
 570
 571 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
 572 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
 573 bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
 574 bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
 575 bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
 576 bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
 577 bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
 578 bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
 579 bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
 580 bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
 581
 582 struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
 583
 584 int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
 585
 586 static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
 587                                          struct hists *hists)
 588 {
 589         if (format->elide)
 590                 return true;
 591
 592         if (perf_hpp__is_dynamic_entry(format) &&
 593             !perf_hpp__defined_dynamic_entry(format, hists))
 594                 return true;
 595
 596         return false;
 597 }
 598
 599 void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
 600 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
 601 void perf_hpp__set_user_width(const char *width_list_str);
 602 void hists__reset_column_width(struct hists *hists);
 603
 604 enum perf_hpp_fmt_type {
 605         PERF_HPP_FMT_TYPE__RAW,
 606         PERF_HPP_FMT_TYPE__PERCENT,
 607         PERF_HPP_FMT_TYPE__AVERAGE,
 608 };
 609
 610 typedef u64 (*hpp_field_fn)(struct hist_entry *he);
 611 typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
 612 typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
 613
 614 int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
 615              struct hist_entry *he, hpp_field_fn get_field,
 616              const char *fmtstr, hpp_snprint_fn print_fn,
 617              enum perf_hpp_fmt_type fmtype);
 618 int hpp__fmt_acc(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);
 622
 623 static inline void advance_hpp(struct perf_hpp *hpp, int inc)
 624 {
 625         hpp->buf  += inc;
 626         hpp->size -= inc;
 627 }
 628
 629 static inline size_t perf_hpp__use_color(void)
 630 {
 631         return !symbol_conf.field_sep;
 632 }
 633
 634 static inline size_t perf_hpp__color_overhead(void)
 635 {
 636         return perf_hpp__use_color() ?
 637                (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
 638                : 0;
 639 }
 640
 641 struct evlist;
 642
 643 struct hist_browser_timer {
 644         void (*timer)(void *arg);
 645         void *arg;
 646         int refresh;
 647 };
 648
 649 enum rstype {
 650         A_NORMAL,
 651         A_ASM,
 652         A_SOURCE
 653 };
 654
 655 struct block_hist {
 656         struct hists            block_hists;
 657         struct perf_hpp_list    block_list;
 658         struct perf_hpp_fmt     block_fmt;
 659         int                     block_idx;
 660         bool                    valid;
 661         struct hist_entry       he;
 662 };
 663
 664 #ifdef HAVE_SLANG_SUPPORT
 665 #include "../ui/keysyms.h"
 666 void attr_to_script(char *buf, struct perf_event_attr *attr);
 667
 668 int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
 669                              struct hist_browser_timer *hbt);
 670
 671 int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel,
 672                              struct hist_browser_timer *hbt);
 673
 674 int evlist__tui_browse_hists(struct evlist *evlist, const char *help, struct hist_browser_timer *hbt,
 675                              float min_pcnt, struct perf_env *env, bool warn_lost_event);
 676
 677 int script_browse(const char *script_opt, struct evsel *evsel);
 678
 679 void run_script(char *cmd);
 680 int res_sample_browse(struct res_sample *res_samples, int num_res,
 681                       struct evsel *evsel, enum rstype rstype);
 682 void res_sample_init(void);
 683
 684 int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
 685                            float min_percent, struct perf_env *env);
 686 #else
 687 static inline
 688 int evlist__tui_browse_hists(struct evlist *evlist __maybe_unused,
 689                              const char *help __maybe_unused,
 690                              struct hist_browser_timer *hbt __maybe_unused,
 691                              float min_pcnt __maybe_unused,
 692                              struct perf_env *env __maybe_unused,
 693                              bool warn_lost_event __maybe_unused)
 694 {
 695         return 0;
 696 }
 697 static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
 698                                            struct evsel *evsel __maybe_unused,
 699                                            struct hist_browser_timer *hbt __maybe_unused)
 700 {
 701         return 0;
 702 }
 703
 704 static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
 705                                            struct evsel *evsel __maybe_unused,
 706                                            struct hist_browser_timer *hbt __maybe_unused)
 707 {
 708         return 0;
 709 }
 710
 711 static inline int script_browse(const char *script_opt __maybe_unused,
 712                                 struct evsel *evsel __maybe_unused)
 713 {
 714         return 0;
 715 }
 716
 717 static inline int res_sample_browse(struct res_sample *res_samples __maybe_unused,
 718                                     int num_res __maybe_unused,
 719                                     struct evsel *evsel __maybe_unused,
 720                                     enum rstype rstype __maybe_unused)
 721 {
 722         return 0;
 723 }
 724
 725 static inline void res_sample_init(void) {}
 726
 727 static inline int block_hists_tui_browse(struct block_hist *bh __maybe_unused,
 728                                          struct evsel *evsel __maybe_unused,
 729                                          float min_percent __maybe_unused,
 730                                          struct perf_env *env __maybe_unused)
 731 {
 732         return 0;
 733 }
 734
 735 #define K_LEFT  -1000
 736 #define K_RIGHT -2000
 737 #define K_SWITCH_INPUT_DATA -3000
 738 #define K_RELOAD -4000
 739 #endif
 740
 741 unsigned int hists__sort_list_width(struct hists *hists);
 742 unsigned int hists__overhead_width(struct hists *hists);
 743
 744 void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
 745                           struct perf_sample *sample, bool nonany_branch_mode,
 746                           u64 *total_cycles);
 747
 748 struct option;
 749 int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
 750 int perf_hist_config(const char *var, const char *value);
 751
 752 void perf_hpp_list__init(struct perf_hpp_list *list);
 753
 754 enum hierarchy_move_dir {
 755         HMD_NORMAL,
 756         HMD_FORCE_SIBLING,
 757         HMD_FORCE_CHILD,
 758 };
 759
 760 struct rb_node *rb_hierarchy_last(struct rb_node *node);
 761 struct rb_node *__rb_hierarchy_next(struct rb_node *node,
 762                                     enum hierarchy_move_dir hmd);
 763 struct rb_node *rb_hierarchy_prev(struct rb_node *node);
 764
 765 static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
 766 {
 767         return __rb_hierarchy_next(node, HMD_NORMAL);
 768 }
 769
 770 #define HIERARCHY_INDENT  3
 771
 772 bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
 773 int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...);
 774 int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);
 775 int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
 776                            struct perf_hpp_list *hpp_list);
 777 int hists__fprintf_headers(struct hists *hists, FILE *fp);
 778 int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq);
 779
 780 static inline int hists__scnprintf_title(struct hists *hists, char *bf, size_t size)
 781 {
 782         return __hists__scnprintf_title(hists, bf, size, true);
 783 }
 784
 785 #endif  /* __PERF_HIST_H */