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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef __PERF_HIST_H3#define __PERF_HIST_H4 5#include <linux/rbtree.h>6#include <linux/types.h>7#include "callchain.h"8#include "color.h"9#include "events_stats.h"10#include "evsel.h"11#include "map_symbol.h"12#include "mutex.h"13#include "sample.h"14#include "spark.h"15#include "stat.h"16 17struct addr_location;18struct mem_info;19struct kvm_info;20struct branch_info;21struct branch_stack;22struct block_info;23struct ui_progress;24 25enum hist_filter {26	HIST_FILTER__DSO,27	HIST_FILTER__THREAD,28	HIST_FILTER__PARENT,29	HIST_FILTER__SYMBOL,30	HIST_FILTER__GUEST,31	HIST_FILTER__HOST,32	HIST_FILTER__SOCKET,33	HIST_FILTER__C2C,34};35 36enum hist_column {37	HISTC_SYMBOL,38	HISTC_TIME,39	HISTC_DSO,40	HISTC_THREAD,41	HISTC_COMM,42	HISTC_CGROUP_ID,43	HISTC_CGROUP,44	HISTC_PARENT,45	HISTC_CPU,46	HISTC_SOCKET,47	HISTC_SRCLINE,48	HISTC_SRCFILE,49	HISTC_MISPREDICT,50	HISTC_IN_TX,51	HISTC_ABORT,52	HISTC_SYMBOL_FROM,53	HISTC_SYMBOL_TO,54	HISTC_DSO_FROM,55	HISTC_DSO_TO,56	HISTC_LOCAL_WEIGHT,57	HISTC_GLOBAL_WEIGHT,58	HISTC_CODE_PAGE_SIZE,59	HISTC_MEM_DADDR_SYMBOL,60	HISTC_MEM_DADDR_DSO,61	HISTC_MEM_PHYS_DADDR,62	HISTC_MEM_DATA_PAGE_SIZE,63	HISTC_MEM_LOCKED,64	HISTC_MEM_TLB,65	HISTC_MEM_LVL,66	HISTC_MEM_SNOOP,67	HISTC_MEM_DCACHELINE,68	HISTC_MEM_IADDR_SYMBOL,69	HISTC_TRANSACTION,70	HISTC_CYCLES,71	HISTC_SRCLINE_FROM,72	HISTC_SRCLINE_TO,73	HISTC_TRACE,74	HISTC_SYM_SIZE,75	HISTC_DSO_SIZE,76	HISTC_SYMBOL_IPC,77	HISTC_MEM_BLOCKED,78	HISTC_LOCAL_INS_LAT,79	HISTC_GLOBAL_INS_LAT,80	HISTC_LOCAL_P_STAGE_CYC,81	HISTC_GLOBAL_P_STAGE_CYC,82	HISTC_ADDR_FROM,83	HISTC_ADDR_TO,84	HISTC_ADDR,85	HISTC_SIMD,86	HISTC_TYPE,87	HISTC_TYPE_OFFSET,88	HISTC_SYMBOL_OFFSET,89	HISTC_TYPE_CACHELINE,90	HISTC_NR_COLS, /* Last entry */91};92 93struct thread;94struct dso;95 96struct 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->__f121 122struct hist_entry_iter;123 124struct 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 132struct 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 152extern const struct hist_iter_ops hist_iter_normal;153extern const struct hist_iter_ops hist_iter_branch;154extern const struct hist_iter_ops hist_iter_mem;155extern const struct hist_iter_ops hist_iter_cumulative;156 157struct res_sample {158	u64 time;159	int cpu;160	int tid;161};162 163struct 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 175struct namespace_id {176	u64			dev;177	u64			ino;178};179 180struct 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 199struct hist_entry_ops {200	void	*(*new)(size_t size);201	void	(*free)(void *ptr);202};203 204/**205 * struct hist_entry - histogram entry206 *207 * @row_offset - offset from the first callchain expanded to appear on screen208 * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding209 */210struct 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, TUI248		 * fields are only accessed from perf report (or perf249		 * 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 290static __pure inline bool hist_entry__has_callchains(struct hist_entry *he)291{292	return he->callchain_size != 0;293}294 295static inline bool hist_entry__has_pairs(struct hist_entry *he)296{297	return !list_empty(&he->pairs.node);298}299 300static 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 307static 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 313struct 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 322struct 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 332struct hist_entry *hists__add_entry_block(struct hists *hists,333					  struct addr_location *al,334					  struct block_info *bi);335 336int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,337			 int max_stack_depth, void *arg);338 339struct perf_hpp;340struct perf_hpp_fmt;341 342int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);343int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);344int hist_entry__transaction_len(void);345int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,346			      struct hists *hists);347int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,348				   struct perf_hpp_fmt *fmt, int printed);349int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size,350			     unsigned int width);351void hist_entry__delete(struct hist_entry *he);352 353typedef int (*hists__resort_cb_t)(struct hist_entry *he, void *arg);354 355void evsel__output_resort_cb(struct evsel *evsel, struct ui_progress *prog,356			     hists__resort_cb_t cb, void *cb_arg);357void evsel__output_resort(struct evsel *evsel, struct ui_progress *prog);358void hists__output_resort(struct hists *hists, struct ui_progress *prog);359void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,360			     hists__resort_cb_t cb);361int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);362 363void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);364void hists__delete_entries(struct hists *hists);365void hists__output_recalc_col_len(struct hists *hists, int max_rows);366 367struct hist_entry *hists__get_entry(struct hists *hists, int idx);368 369u64 hists__total_period(struct hists *hists);370void hists__reset_stats(struct hists *hists);371void hists__inc_stats(struct hists *hists, struct hist_entry *h);372void hists__inc_nr_events(struct hists *hists);373void hists__inc_nr_samples(struct hists *hists, bool filtered);374void hists__inc_nr_lost_samples(struct hists *hists, u32 lost);375void hists__inc_nr_dropped_samples(struct hists *hists, u32 lost);376 377size_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);380size_t evlist__fprintf_nr_events(struct evlist *evlist, FILE *fp);381 382void hists__filter_by_dso(struct hists *hists);383void hists__filter_by_thread(struct hists *hists);384void hists__filter_by_symbol(struct hists *hists);385void hists__filter_by_socket(struct hists *hists);386 387static 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 393u16 hists__col_len(struct hists *hists, enum hist_column col);394void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);395bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);396void hists__reset_col_len(struct hists *hists);397void hists__calc_col_len(struct hists *hists, struct hist_entry *he);398 399void hists__match(struct hists *leader, struct hists *other);400int hists__link(struct hists *leader, struct hists *other);401int hists__unlink(struct hists *hists);402 403static 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 417struct hists_evsel {418	struct evsel evsel;419	struct hists	  hists;420};421 422static 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 428static inline struct hists *evsel__hists(struct evsel *evsel)429{430	struct hists_evsel *hevsel = (struct hists_evsel *)evsel;431	return &hevsel->hists;432}433 434static __pure inline bool hists__has_callchains(struct hists *hists)435{436	return hists->has_callchains;437}438 439int hists__init(void);440int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);441 442struct rb_root_cached *hists__get_rotate_entries_in(struct hists *hists);443 444struct perf_hpp {445	char *buf;446	size_t size;447	const char *sep;448	void *ptr;449	bool skip;450};451 452struct 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 481struct 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 495extern struct perf_hpp_list perf_hpp_list;496 497struct perf_hpp_list_node {498	struct list_head	list;499	struct perf_hpp_list	hpp;500	int			level;501	bool			skip;502};503 504void perf_hpp_list__column_register(struct perf_hpp_list *list,505				    struct perf_hpp_fmt *format);506void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,507					struct perf_hpp_fmt *format);508void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,509				       struct perf_hpp_fmt *format);510 511static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)512{513	perf_hpp_list__column_register(&perf_hpp_list, format);514}515 516static 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 521static 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 544extern struct perf_hpp_fmt perf_hpp__format[];545 546enum {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_INDEX561};562 563void perf_hpp__init(void);564void perf_hpp__cancel_cumulate(void);565void perf_hpp__setup_output_field(struct perf_hpp_list *list);566void perf_hpp__reset_output_field(struct perf_hpp_list *list);567void perf_hpp__append_sort_keys(struct perf_hpp_list *list);568int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,569				  struct evlist *evlist);570 571 572bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);573bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);574bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);575bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);576bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);577bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);578bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);579bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);580bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);581bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);582 583struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);584 585int hist_entry__filter(struct hist_entry *he, int type, const void *arg);586 587static 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 600void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);601void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);602void perf_hpp__set_user_width(const char *width_list_str);603void hists__reset_column_width(struct hists *hists);604 605enum perf_hpp_fmt_type {606	PERF_HPP_FMT_TYPE__RAW,607	PERF_HPP_FMT_TYPE__PERCENT,608	PERF_HPP_FMT_TYPE__AVERAGE,609};610 611typedef u64 (*hpp_field_fn)(struct hist_entry *he);612typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);613typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);614 615int 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);619int 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 624static inline void advance_hpp(struct perf_hpp *hpp, int inc)625{626	hpp->buf  += inc;627	hpp->size -= inc;628}629 630static inline size_t perf_hpp__use_color(void)631{632	return !symbol_conf.field_sep;633}634 635static 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_INDEX639	       : 0;640}641 642struct evlist;643 644struct hist_browser_timer {645	void (*timer)(void *arg);646	void *arg;647	int refresh;648};649 650enum rstype {651	A_NORMAL,652	A_ASM,653	A_SOURCE654};655 656struct 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_SUPPORT666#include "../ui/keysyms.h"667void attr_to_script(char *buf, struct perf_event_attr *attr);668 669int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,670			     struct hist_browser_timer *hbt);671 672int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel,673			     struct hist_browser_timer *hbt);674 675int 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 678int script_browse(const char *script_opt, struct evsel *evsel);679 680void run_script(char *cmd);681int res_sample_browse(struct res_sample *res_samples, int num_res,682		      struct evsel *evsel, enum rstype rstype);683void res_sample_init(void);684 685int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,686			   float min_percent, struct perf_env *env);687#else688static inline689int 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}698static 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 705static 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 712static inline int script_browse(const char *script_opt __maybe_unused,713				struct evsel *evsel __maybe_unused)714{715	return 0;716}717 718static 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 726static inline void res_sample_init(void) {}727 728static 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  -1000737#define K_RIGHT -2000738#define K_SWITCH_INPUT_DATA -3000739#define K_RELOAD -4000740#endif741 742unsigned int hists__sort_list_width(struct hists *hists);743unsigned int hists__overhead_width(struct hists *hists);744 745void 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 749struct option;750int parse_filter_percentage(const struct option *opt, const char *arg, int unset);751int perf_hist_config(const char *var, const char *value);752 753void perf_hpp_list__init(struct perf_hpp_list *list);754 755enum hierarchy_move_dir {756	HMD_NORMAL,757	HMD_FORCE_SIBLING,758	HMD_FORCE_CHILD,759};760 761struct rb_node *rb_hierarchy_last(struct rb_node *node);762struct rb_node *__rb_hierarchy_next(struct rb_node *node,763				    enum hierarchy_move_dir hmd);764struct rb_node *rb_hierarchy_prev(struct rb_node *node);765 766static 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  3772 773bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);774int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...);775int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);776int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,777			   struct perf_hpp_list *hpp_list);778int hists__fprintf_headers(struct hists *hists, FILE *fp);779int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq);780 781static 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