[deliverable/linux.git] / tools / perf / util / hist.h

#ifndef __PERF_HIST_H
#define __PERF_HIST_H

#include <linux/types.h>
#include <pthread.h>
#include "callchain.h"
#include "evsel.h"
#include "header.h"
#include "color.h"
#include "ui/progress.h"

struct hist_entry;
struct addr_location;
struct symbol;

enum hist_filter {
	HIST_FILTER__DSO,
	HIST_FILTER__THREAD,
	HIST_FILTER__PARENT,
	HIST_FILTER__SYMBOL,
	HIST_FILTER__GUEST,
	HIST_FILTER__HOST,
	HIST_FILTER__SOCKET,
};

enum hist_column {
	HISTC_SYMBOL,
	HISTC_DSO,
	HISTC_THREAD,
	HISTC_COMM,
	HISTC_PARENT,
	HISTC_CPU,
	HISTC_SOCKET,
	HISTC_SRCLINE,
	HISTC_SRCFILE,
	HISTC_MISPREDICT,
	HISTC_IN_TX,
	HISTC_ABORT,
	HISTC_SYMBOL_FROM,
	HISTC_SYMBOL_TO,
	HISTC_DSO_FROM,
	HISTC_DSO_TO,
	HISTC_LOCAL_WEIGHT,
	HISTC_GLOBAL_WEIGHT,
	HISTC_MEM_DADDR_SYMBOL,
	HISTC_MEM_DADDR_DSO,
	HISTC_MEM_LOCKED,
	HISTC_MEM_TLB,
	HISTC_MEM_LVL,
	HISTC_MEM_SNOOP,
	HISTC_MEM_DCACHELINE,
	HISTC_MEM_IADDR_SYMBOL,
	HISTC_TRANSACTION,
	HISTC_CYCLES,
	HISTC_SRCLINE_FROM,
	HISTC_SRCLINE_TO,
	HISTC_TRACE,
	HISTC_NR_COLS, /* Last entry */
};

struct thread;
struct dso;

struct hists {
	struct rb_root		entries_in_array[2];
	struct rb_root		*entries_in;
	struct rb_root		entries;
	struct rb_root		entries_collapsed;
	u64			nr_entries;
	u64			nr_non_filtered_entries;
	u64			callchain_period;
	u64			callchain_non_filtered_period;
	struct thread		*thread_filter;
	const struct dso	*dso_filter;
	const char		*uid_filter_str;
	const char		*symbol_filter_str;
	pthread_mutex_t		lock;
	struct events_stats	stats;
	u64			event_stream;
	u16			col_len[HISTC_NR_COLS];
	int			socket_filter;
	struct perf_hpp_list	*hpp_list;
	struct list_head	hpp_formats;
	int			nr_hpp_node;
};

#define hists__has(__h, __f) (__h)->hpp_list->__f

struct hist_entry_iter;

struct hist_iter_ops {
	int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
	int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
	int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
	int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
	int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
};

struct hist_entry_iter {
	int total;
	int curr;

	bool hide_unresolved;
	int max_stack;

	struct perf_evsel *evsel;
	struct perf_sample *sample;
	struct hist_entry *he;
	struct symbol *parent;
	void *priv;

	const struct hist_iter_ops *ops;
	/* user-defined callback function (optional) */
	int (*add_entry_cb)(struct hist_entry_iter *iter,
			    struct addr_location *al, bool single, void *arg);
};

extern const struct hist_iter_ops hist_iter_normal;
extern const struct hist_iter_ops hist_iter_branch;
extern const struct hist_iter_ops hist_iter_mem;
extern const struct hist_iter_ops hist_iter_cumulative;

struct hist_entry *__hists__add_entry(struct hists *hists,
				      struct addr_location *al,
				      struct symbol *parent,
				      struct branch_info *bi,
				      struct mem_info *mi,
				      struct perf_sample *sample,
				      bool sample_self);
int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
			 int max_stack_depth, void *arg);

struct perf_hpp;
struct perf_hpp_fmt;

int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
int hist_entry__transaction_len(void);
int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
			      struct hists *hists);
int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
				   struct perf_hpp_fmt *fmt, int printed);
void hist_entry__delete(struct hist_entry *he);

void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *prog);
void hists__output_resort(struct hists *hists, struct ui_progress *prog);
int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);

void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
void hists__delete_entries(struct hists *hists);
void hists__output_recalc_col_len(struct hists *hists, int max_rows);

u64 hists__total_period(struct hists *hists);
void hists__reset_stats(struct hists *hists);
void hists__inc_stats(struct hists *hists, struct hist_entry *h);
void hists__inc_nr_events(struct hists *hists, u32 type);
void hists__inc_nr_samples(struct hists *hists, bool filtered);
void events_stats__inc(struct events_stats *stats, u32 type);
size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);

size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
		      int max_cols, float min_pcnt, FILE *fp);
size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp);

void hists__filter_by_dso(struct hists *hists);
void hists__filter_by_thread(struct hists *hists);
void hists__filter_by_symbol(struct hists *hists);
void hists__filter_by_socket(struct hists *hists);

static inline bool hists__has_filter(struct hists *hists)
{
	return hists->thread_filter || hists->dso_filter ||
		hists->symbol_filter_str || (hists->socket_filter > -1);
}

u16 hists__col_len(struct hists *hists, enum hist_column col);
void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
void hists__reset_col_len(struct hists *hists);
void hists__calc_col_len(struct hists *hists, struct hist_entry *he);

void hists__match(struct hists *leader, struct hists *other);
int hists__link(struct hists *leader, struct hists *other);

struct hists_evsel {
	struct perf_evsel evsel;
	struct hists	  hists;
};

static inline struct perf_evsel *hists_to_evsel(struct hists *hists)
{
	struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
	return &hevsel->evsel;
}

static inline struct hists *evsel__hists(struct perf_evsel *evsel)
{
	struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
	return &hevsel->hists;
}

int hists__init(void);
int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);

struct rb_root *hists__get_rotate_entries_in(struct hists *hists);

struct perf_hpp {
	char *buf;
	size_t size;
	const char *sep;
	void *ptr;
};

struct perf_hpp_fmt {
	const char *name;
	int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
		      struct perf_evsel *evsel);
	int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
		     struct perf_evsel *evsel);
	int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
		     struct hist_entry *he);
	int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
		     struct hist_entry *he);
	int64_t (*cmp)(struct perf_hpp_fmt *fmt,
		       struct hist_entry *a, struct hist_entry *b);
	int64_t (*collapse)(struct perf_hpp_fmt *fmt,
			    struct hist_entry *a, struct hist_entry *b);
	int64_t (*sort)(struct perf_hpp_fmt *fmt,
			struct hist_entry *a, struct hist_entry *b);
	bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
	void (*free)(struct perf_hpp_fmt *fmt);

	struct list_head list;
	struct list_head sort_list;
	bool elide;
	int len;
	int user_len;
	int idx;
	int level;
};

struct perf_hpp_list {
	struct list_head fields;
	struct list_head sorts;

	int need_collapse;
	int parent;
	int sym;
	int dso;
	int socket;
	int thread;
	int comm;
};

extern struct perf_hpp_list perf_hpp_list;

struct perf_hpp_list_node {
	struct list_head	list;
	struct perf_hpp_list	hpp;
	int			level;
	bool			skip;
};

void perf_hpp_list__column_register(struct perf_hpp_list *list,
				    struct perf_hpp_fmt *format);
void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
					struct perf_hpp_fmt *format);

static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
{
	perf_hpp_list__column_register(&perf_hpp_list, format);
}

static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
{
	perf_hpp_list__register_sort_field(&perf_hpp_list, format);
}

#define perf_hpp_list__for_each_format(_list, format) \
	list_for_each_entry(format, &(_list)->fields, list)

#define perf_hpp_list__for_each_format_safe(_list, format, tmp)	\
	list_for_each_entry_safe(format, tmp, &(_list)->fields, list)

#define perf_hpp_list__for_each_sort_list(_list, format) \
	list_for_each_entry(format, &(_list)->sorts, sort_list)

#define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp)	\
	list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)

#define hists__for_each_format(hists, format) \
	perf_hpp_list__for_each_format((hists)->hpp_list, fmt)

#define hists__for_each_sort_list(hists, format) \
	perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)

extern struct perf_hpp_fmt perf_hpp__format[];

enum {
	/* Matches perf_hpp__format array. */
	PERF_HPP__OVERHEAD,
	PERF_HPP__OVERHEAD_SYS,
	PERF_HPP__OVERHEAD_US,
	PERF_HPP__OVERHEAD_GUEST_SYS,
	PERF_HPP__OVERHEAD_GUEST_US,
	PERF_HPP__OVERHEAD_ACC,
	PERF_HPP__SAMPLES,
	PERF_HPP__PERIOD,

	PERF_HPP__MAX_INDEX
};

void perf_hpp__init(void);
void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
void perf_hpp__cancel_cumulate(void);
void perf_hpp__setup_output_field(struct perf_hpp_list *list);
void perf_hpp__reset_output_field(struct perf_hpp_list *list);
void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
				  struct perf_evlist *evlist);


bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);

struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);

int hist_entry__filter(struct hist_entry *he, int type, const void *arg);

static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
					 struct hists *hists)
{
	if (format->elide)
		return true;

	if (perf_hpp__is_dynamic_entry(format) &&
	    !perf_hpp__defined_dynamic_entry(format, hists))
		return true;

	return false;
}

void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
void perf_hpp__set_user_width(const char *width_list_str);

typedef u64 (*hpp_field_fn)(struct hist_entry *he);
typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);

int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
	     struct hist_entry *he, hpp_field_fn get_field,
	     const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
		 struct hist_entry *he, hpp_field_fn get_field,
		 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);

static inline void advance_hpp(struct perf_hpp *hpp, int inc)
{
	hpp->buf  += inc;
	hpp->size -= inc;
}

static inline size_t perf_hpp__use_color(void)
{
	return !symbol_conf.field_sep;
}

static inline size_t perf_hpp__color_overhead(void)
{
	return perf_hpp__use_color() ?
	       (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
	       : 0;
}

struct perf_evlist;

struct hist_browser_timer {
	void (*timer)(void *arg);
	void *arg;
	int refresh;
};

#ifdef HAVE_SLANG_SUPPORT
#include "../ui/keysyms.h"
int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
			     struct hist_browser_timer *hbt);

int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
			     struct hist_browser_timer *hbt);

int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
				  struct hist_browser_timer *hbt,
				  float min_pcnt,
				  struct perf_env *env);
int script_browse(const char *script_opt);
#else
static inline
int perf_evlist__tui_browse_hists(struct perf_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)
{
	return 0;
}
static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
					   struct perf_evsel *evsel __maybe_unused,
					   struct hist_browser_timer *hbt __maybe_unused)
{
	return 0;
}

static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
					   struct perf_evsel *evsel __maybe_unused,
					   struct hist_browser_timer *hbt __maybe_unused)
{
	return 0;
}

static inline int script_browse(const char *script_opt __maybe_unused)
{
	return 0;
}

#define K_LEFT  -1000
#define K_RIGHT -2000
#define K_SWITCH_INPUT_DATA -3000
#endif

unsigned int hists__sort_list_width(struct hists *hists);
unsigned int hists__overhead_width(struct hists *hists);

void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
			  struct perf_sample *sample, bool nonany_branch_mode);

struct option;
int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
int perf_hist_config(const char *var, const char *value);

void perf_hpp_list__init(struct perf_hpp_list *list);

enum hierarchy_move_dir {
	HMD_NORMAL,
	HMD_FORCE_SIBLING,
	HMD_FORCE_CHILD,
};

struct rb_node *rb_hierarchy_last(struct rb_node *node);
struct rb_node *__rb_hierarchy_next(struct rb_node *node,
				    enum hierarchy_move_dir hmd);
struct rb_node *rb_hierarchy_prev(struct rb_node *node);

static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
{
	return __rb_hierarchy_next(node, HMD_NORMAL);
}

#define HIERARCHY_INDENT  3

bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);

#endif	/* __PERF_HIST_H */
Commit	Line	Data
	1	#ifndef __PERF_HIST_H
	2	#define __PERF_HIST_H
	3
	4	#include <linux/types.h>
	5	#include <pthread.h>
	6	#include "callchain.h"
	7	#include "evsel.h"
	8	#include "header.h"
	9	#include "color.h"
	10	#include "ui/progress.h"
	11
	12	struct hist_entry;
	13	struct addr_location;
	14	struct symbol;
	15
	16	enum hist_filter {
	17	HIST_FILTER__DSO,
	18	HIST_FILTER__THREAD,
	19	HIST_FILTER__PARENT,
	20	HIST_FILTER__SYMBOL,
	21	HIST_FILTER__GUEST,
	22	HIST_FILTER__HOST,
	23	HIST_FILTER__SOCKET,
	24	};
	25
	26	enum hist_column {
	27	HISTC_SYMBOL,
	28	HISTC_DSO,
	29	HISTC_THREAD,
	30	HISTC_COMM,
	31	HISTC_PARENT,
	32	HISTC_CPU,
	33	HISTC_SOCKET,
	34	HISTC_SRCLINE,
	35	HISTC_SRCFILE,
	36	HISTC_MISPREDICT,
	37	HISTC_IN_TX,
	38	HISTC_ABORT,
	39	HISTC_SYMBOL_FROM,
	40	HISTC_SYMBOL_TO,
	41	HISTC_DSO_FROM,
	42	HISTC_DSO_TO,
	43	HISTC_LOCAL_WEIGHT,
	44	HISTC_GLOBAL_WEIGHT,
	45	HISTC_MEM_DADDR_SYMBOL,
	46	HISTC_MEM_DADDR_DSO,
	47	HISTC_MEM_LOCKED,
	48	HISTC_MEM_TLB,
	49	HISTC_MEM_LVL,
	50	HISTC_MEM_SNOOP,
	51	HISTC_MEM_DCACHELINE,
	52	HISTC_MEM_IADDR_SYMBOL,
	53	HISTC_TRANSACTION,
	54	HISTC_CYCLES,
	55	HISTC_SRCLINE_FROM,
	56	HISTC_SRCLINE_TO,
	57	HISTC_TRACE,
	58	HISTC_NR_COLS, /* Last entry */
	59	};
	60
	61	struct thread;
	62	struct dso;
	63
	64	struct hists {
	65	struct rb_root entries_in_array[2];
	66	struct rb_root *entries_in;
	67	struct rb_root entries;
	68	struct rb_root entries_collapsed;
	69	u64 nr_entries;
	70	u64 nr_non_filtered_entries;
	71	u64 callchain_period;
	72	u64 callchain_non_filtered_period;
	73	struct thread *thread_filter;
	74	const struct dso *dso_filter;
	75	const char *uid_filter_str;
	76	const char *symbol_filter_str;
	77	pthread_mutex_t lock;
	78	struct events_stats stats;
	79	u64 event_stream;
	80	u16 col_len[HISTC_NR_COLS];
	81	int socket_filter;
	82	struct perf_hpp_list *hpp_list;
	83	struct list_head hpp_formats;
	84	int nr_hpp_node;
	85	};
	86
	87	#define hists__has(__h, __f) (__h)->hpp_list->__f
	88
	89	struct hist_entry_iter;
	90
	91	struct hist_iter_ops {
	92	int (prepare_entry)(struct hist_entry_iter , struct addr_location *);
	93	int (add_single_entry)(struct hist_entry_iter , struct addr_location *);
	94	int (next_entry)(struct hist_entry_iter , struct addr_location *);
	95	int (add_next_entry)(struct hist_entry_iter , struct addr_location *);
	96	int (finish_entry)(struct hist_entry_iter , struct addr_location *);
	97	};
	98
	99	struct hist_entry_iter {
	100	int total;
	101	int curr;
	102
	103	bool hide_unresolved;
	104	int max_stack;
	105
	106	struct perf_evsel *evsel;
	107	struct perf_sample *sample;
	108	struct hist_entry *he;
	109	struct symbol *parent;
	110	void *priv;
	111
	112	const struct hist_iter_ops *ops;
	113	/* user-defined callback function (optional) */
	114	int (add_entry_cb)(struct hist_entry_iter iter,
	115	struct addr_location al, bool single, void arg);
	116	};
	117
	118	extern const struct hist_iter_ops hist_iter_normal;
	119	extern const struct hist_iter_ops hist_iter_branch;
	120	extern const struct hist_iter_ops hist_iter_mem;
	121	extern const struct hist_iter_ops hist_iter_cumulative;
	122
	123	struct hist_entry __hists__add_entry(struct hists hists,
	124	struct addr_location *al,
	125	struct symbol *parent,
	126	struct branch_info *bi,
	127	struct mem_info *mi,
	128	struct perf_sample *sample,
	129	bool sample_self);
	130	int hist_entry_iter__add(struct hist_entry_iter iter, struct addr_location al,
	131	int max_stack_depth, void *arg);
	132
	133	struct perf_hpp;
	134	struct perf_hpp_fmt;
	135
	136	int64_t hist_entry__cmp(struct hist_entry left, struct hist_entry right);
	137	int64_t hist_entry__collapse(struct hist_entry left, struct hist_entry right);
	138	int hist_entry__transaction_len(void);
	139	int hist_entry__sort_snprintf(struct hist_entry he, char bf, size_t size,
	140	struct hists *hists);
	141	int hist_entry__snprintf_alignment(struct hist_entry he, struct perf_hpp hpp,
	142	struct perf_hpp_fmt *fmt, int printed);
	143	void hist_entry__delete(struct hist_entry *he);
	144
	145	void perf_evsel__output_resort(struct perf_evsel evsel, struct ui_progress prog);
	146	void hists__output_resort(struct hists hists, struct ui_progress prog);
	147	int hists__collapse_resort(struct hists hists, struct ui_progress prog);
	148
	149	void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
	150	void hists__delete_entries(struct hists *hists);
	151	void hists__output_recalc_col_len(struct hists *hists, int max_rows);
	152
	153	u64 hists__total_period(struct hists *hists);
	154	void hists__reset_stats(struct hists *hists);
	155	void hists__inc_stats(struct hists hists, struct hist_entry h);
	156	void hists__inc_nr_events(struct hists *hists, u32 type);
	157	void hists__inc_nr_samples(struct hists *hists, bool filtered);
	158	void events_stats__inc(struct events_stats *stats, u32 type);
	159	size_t events_stats__fprintf(struct events_stats stats, FILE fp);
	160
	161	size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
	162	int max_cols, float min_pcnt, FILE *fp);
	163	size_t perf_evlist__fprintf_nr_events(struct perf_evlist evlist, FILE fp);
	164
	165	void hists__filter_by_dso(struct hists *hists);
	166	void hists__filter_by_thread(struct hists *hists);
	167	void hists__filter_by_symbol(struct hists *hists);
	168	void hists__filter_by_socket(struct hists *hists);
	169
	170	static inline bool hists__has_filter(struct hists *hists)
	171	{
	172	return hists->thread_filter \|\| hists->dso_filter \|\|
	173	hists->symbol_filter_str \|\| (hists->socket_filter > -1);
	174	}
	175
	176	u16 hists__col_len(struct hists *hists, enum hist_column col);
	177	void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
	178	bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
	179	void hists__reset_col_len(struct hists *hists);
	180	void hists__calc_col_len(struct hists hists, struct hist_entry he);
	181
	182	void hists__match(struct hists leader, struct hists other);
	183	int hists__link(struct hists leader, struct hists other);
	184
	185	struct hists_evsel {
	186	struct perf_evsel evsel;
	187	struct hists hists;
	188	};
	189
	190	static inline struct perf_evsel hists_to_evsel(struct hists hists)
	191	{
	192	struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
	193	return &hevsel->evsel;
	194	}
	195
	196	static inline struct hists evsel__hists(struct perf_evsel evsel)
	197	{
	198	struct hists_evsel hevsel = (struct hists_evsel )evsel;
	199	return &hevsel->hists;
	200	}
	201
	202	int hists__init(void);
	203	int __hists__init(struct hists hists, struct perf_hpp_list hpp_list);
	204
	205	struct rb_root hists__get_rotate_entries_in(struct hists hists);
	206
	207	struct perf_hpp {
	208	char *buf;
	209	size_t size;
	210	const char *sep;
	211	void *ptr;
	212	};
	213
	214	struct perf_hpp_fmt {
	215	const char *name;
	216	int (header)(struct perf_hpp_fmt fmt, struct perf_hpp *hpp,
	217	struct perf_evsel *evsel);
	218	int (width)(struct perf_hpp_fmt fmt, struct perf_hpp *hpp,
	219	struct perf_evsel *evsel);
	220	int (color)(struct perf_hpp_fmt fmt, struct perf_hpp *hpp,
	221	struct hist_entry *he);
	222	int (entry)(struct perf_hpp_fmt fmt, struct perf_hpp *hpp,
	223	struct hist_entry *he);
	224	int64_t (cmp)(struct perf_hpp_fmt fmt,
	225	struct hist_entry a, struct hist_entry b);
	226	int64_t (collapse)(struct perf_hpp_fmt fmt,
	227	struct hist_entry a, struct hist_entry b);
	228	int64_t (sort)(struct perf_hpp_fmt fmt,
	229	struct hist_entry a, struct hist_entry b);
	230	bool (equal)(struct perf_hpp_fmt a, struct perf_hpp_fmt *b);
	231	void (free)(struct perf_hpp_fmt fmt);
	232
	233	struct list_head list;
	234	struct list_head sort_list;
	235	bool elide;
	236	int len;
	237	int user_len;
	238	int idx;
	239	int level;
	240	};
	241
	242	struct perf_hpp_list {
	243	struct list_head fields;
	244	struct list_head sorts;
	245
	246	int need_collapse;
	247	int parent;
	248	int sym;
	249	int dso;
	250	int socket;
	251	int thread;
	252	int comm;
	253	};
	254
	255	extern struct perf_hpp_list perf_hpp_list;
	256
	257	struct perf_hpp_list_node {
	258	struct list_head list;
	259	struct perf_hpp_list hpp;
	260	int level;
	261	bool skip;
	262	};
	263
	264	void perf_hpp_list__column_register(struct perf_hpp_list *list,
	265	struct perf_hpp_fmt *format);
	266	void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
	267	struct perf_hpp_fmt *format);
	268
	269	static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
	270	{
	271	perf_hpp_list__column_register(&perf_hpp_list, format);
	272	}
	273
	274	static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
	275	{
	276	perf_hpp_list__register_sort_field(&perf_hpp_list, format);
	277	}
	278
	279	#define perf_hpp_list__for_each_format(_list, format) \
	280	list_for_each_entry(format, &(_list)->fields, list)
	281
	282	#define perf_hpp_list__for_each_format_safe(_list, format, tmp) \
	283	list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
	284
	285	#define perf_hpp_list__for_each_sort_list(_list, format) \
	286	list_for_each_entry(format, &(_list)->sorts, sort_list)
	287
	288	#define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp) \
	289	list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
	290
	291	#define hists__for_each_format(hists, format) \
	292	perf_hpp_list__for_each_format((hists)->hpp_list, fmt)
	293
	294	#define hists__for_each_sort_list(hists, format) \
	295	perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)
	296
	297	extern struct perf_hpp_fmt perf_hpp__format[];
	298
	299	enum {
	300	/* Matches perf_hpp__format array. */
	301	PERF_HPP__OVERHEAD,
	302	PERF_HPP__OVERHEAD_SYS,
	303	PERF_HPP__OVERHEAD_US,
	304	PERF_HPP__OVERHEAD_GUEST_SYS,
	305	PERF_HPP__OVERHEAD_GUEST_US,
	306	PERF_HPP__OVERHEAD_ACC,
	307	PERF_HPP__SAMPLES,
	308	PERF_HPP__PERIOD,
	309
	310	PERF_HPP__MAX_INDEX
	311	};
	312
	313	void perf_hpp__init(void);
	314	void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
	315	void perf_hpp__cancel_cumulate(void);
	316	void perf_hpp__setup_output_field(struct perf_hpp_list *list);
	317	void perf_hpp__reset_output_field(struct perf_hpp_list *list);
	318	void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
	319	int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
	320	struct perf_evlist *evlist);
	321
	322
	323	bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
	324	bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
	325	bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt fmt, struct hists hists);
	326	bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
	327	bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
	328	bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
	329	bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
	330	bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
	331	bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
	332	bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
	333
	334	struct perf_hpp_fmt perf_hpp_fmt__dup(struct perf_hpp_fmt fmt);
	335
	336	int hist_entry__filter(struct hist_entry he, int type, const void arg);
	337
	338	static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
	339	struct hists *hists)
	340	{
	341	if (format->elide)
	342	return true;
	343
	344	if (perf_hpp__is_dynamic_entry(format) &&
	345	!perf_hpp__defined_dynamic_entry(format, hists))
	346	return true;
	347
	348	return false;
	349	}
	350
	351	void perf_hpp__reset_width(struct perf_hpp_fmt fmt, struct hists hists);
	352	void perf_hpp__reset_sort_width(struct perf_hpp_fmt fmt, struct hists hists);
	353	void perf_hpp__set_user_width(const char *width_list_str);
	354
	355	typedef u64 (hpp_field_fn)(struct hist_entry he);
	356	typedef int (hpp_callback_fn)(struct perf_hpp hpp, bool front);
	357	typedef int (hpp_snprint_fn)(struct perf_hpp hpp, const char *fmt, ...);
	358
	359	int hpp__fmt(struct perf_hpp_fmt fmt, struct perf_hpp hpp,
	360	struct hist_entry *he, hpp_field_fn get_field,
	361	const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
	362	int hpp__fmt_acc(struct perf_hpp_fmt fmt, struct perf_hpp hpp,
	363	struct hist_entry *he, hpp_field_fn get_field,
	364	const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
	365
	366	static inline void advance_hpp(struct perf_hpp *hpp, int inc)
	367	{
	368	hpp->buf += inc;
	369	hpp->size -= inc;
	370	}
	371
	372	static inline size_t perf_hpp__use_color(void)
	373	{
	374	return !symbol_conf.field_sep;
	375	}
	376
	377	static inline size_t perf_hpp__color_overhead(void)
	378	{
	379	return perf_hpp__use_color() ?
	380	(COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
	381	: 0;
	382	}
	383
	384	struct perf_evlist;
	385
	386	struct hist_browser_timer {
	387	void (timer)(void arg);
	388	void *arg;
	389	int refresh;
	390	};
	391
	392	#ifdef HAVE_SLANG_SUPPORT
	393	#include "../ui/keysyms.h"
	394	int map_symbol__tui_annotate(struct map_symbol ms, struct perf_evsel evsel,
	395	struct hist_browser_timer *hbt);
	396
	397	int hist_entry__tui_annotate(struct hist_entry he, struct perf_evsel evsel,
	398	struct hist_browser_timer *hbt);
	399
	400	int perf_evlist__tui_browse_hists(struct perf_evlist evlist, const char help,
	401	struct hist_browser_timer *hbt,
	402	float min_pcnt,
	403	struct perf_env *env);
	404	int script_browse(const char *script_opt);
	405	#else
	406	static inline
	407	int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
	408	const char *help __maybe_unused,
	409	struct hist_browser_timer *hbt __maybe_unused,
	410	float min_pcnt __maybe_unused,
	411	struct perf_env *env __maybe_unused)
	412	{
	413	return 0;
	414	}
	415	static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
	416	struct perf_evsel *evsel __maybe_unused,
	417	struct hist_browser_timer *hbt __maybe_unused)
	418	{
	419	return 0;
	420	}
	421
	422	static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
	423	struct perf_evsel *evsel __maybe_unused,
	424	struct hist_browser_timer *hbt __maybe_unused)
	425	{
	426	return 0;
	427	}
	428
	429	static inline int script_browse(const char *script_opt __maybe_unused)
	430	{
	431	return 0;
	432	}
	433
	434	#define K_LEFT -1000
	435	#define K_RIGHT -2000
	436	#define K_SWITCH_INPUT_DATA -3000
	437	#endif
	438
	439	unsigned int hists__sort_list_width(struct hists *hists);
	440	unsigned int hists__overhead_width(struct hists *hists);
	441
	442	void hist__account_cycles(struct branch_stack bs, struct addr_location al,
	443	struct perf_sample *sample, bool nonany_branch_mode);
	444
	445	struct option;
	446	int parse_filter_percentage(const struct option opt, const char arg, int unset);
	447	int perf_hist_config(const char var, const char value);
	448
	449	void perf_hpp_list__init(struct perf_hpp_list *list);
	450
	451	enum hierarchy_move_dir {
	452	HMD_NORMAL,
	453	HMD_FORCE_SIBLING,
	454	HMD_FORCE_CHILD,
	455	};
	456
	457	struct rb_node rb_hierarchy_last(struct rb_node node);
	458	struct rb_node __rb_hierarchy_next(struct rb_node node,
	459	enum hierarchy_move_dir hmd);
	460	struct rb_node rb_hierarchy_prev(struct rb_node node);
	461
	462	static inline struct rb_node rb_hierarchy_next(struct rb_node node)
	463	{
	464	return __rb_hierarchy_next(node, HMD_NORMAL);
	465	}
	466
	467	#define HIERARCHY_INDENT 3
	468
	469	bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
	470
	471	#endif /* __PERF_HIST_H */