[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,
};

enum hist_column {
	HISTC_SYMBOL,
	HISTC_DSO,
	HISTC_THREAD,
	HISTC_COMM,
	HISTC_PARENT,
	HISTC_CPU,
	HISTC_SRCLINE,
	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_TRANSACTION,
	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;
	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];
};

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;

	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, u64 period,
				      u64 weight, u64 transaction,
				      bool sample_self);
int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
			 int max_stack_depth, void *arg);

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);
void hist_entry__delete(struct hist_entry *he);

void hists__output_resort(struct hists *hists, struct ui_progress *prog);
void 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);

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

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);

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);

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

extern struct list_head perf_hpp__list;
extern struct list_head perf_hpp__sort_list;

#define perf_hpp__for_each_format(format) \
	list_for_each_entry(format, &perf_hpp__list, list)

#define perf_hpp__for_each_format_safe(format, tmp)	\
	list_for_each_entry_safe(format, tmp, &perf_hpp__list, list)

#define perf_hpp__for_each_sort_list(format) \
	list_for_each_entry(format, &perf_hpp__sort_list, sort_list)

#define perf_hpp__for_each_sort_list_safe(format, tmp)	\
	list_for_each_entry_safe(format, tmp, &perf_hpp__sort_list, sort_list)

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_register(struct perf_hpp_fmt *format);
void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
void perf_hpp__column_enable(unsigned col);
void perf_hpp__column_disable(unsigned col);
void perf_hpp__cancel_cumulate(void);

void perf_hpp__register_sort_field(struct perf_hpp_fmt *format);
void perf_hpp__setup_output_field(void);
void perf_hpp__reset_output_field(void);
void perf_hpp__append_sort_keys(void);

bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
bool perf_hpp__same_sort_entry(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);

static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format)
{
	return format->elide;
}

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_session_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_session_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);

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

#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	};
	24
	25	enum hist_column {
	26	HISTC_SYMBOL,
	27	HISTC_DSO,
	28	HISTC_THREAD,
	29	HISTC_COMM,
	30	HISTC_PARENT,
	31	HISTC_CPU,
	32	HISTC_SRCLINE,
	33	HISTC_MISPREDICT,
	34	HISTC_IN_TX,
	35	HISTC_ABORT,
	36	HISTC_SYMBOL_FROM,
	37	HISTC_SYMBOL_TO,
	38	HISTC_DSO_FROM,
	39	HISTC_DSO_TO,
	40	HISTC_LOCAL_WEIGHT,
	41	HISTC_GLOBAL_WEIGHT,
	42	HISTC_MEM_DADDR_SYMBOL,
	43	HISTC_MEM_DADDR_DSO,
	44	HISTC_MEM_LOCKED,
	45	HISTC_MEM_TLB,
	46	HISTC_MEM_LVL,
	47	HISTC_MEM_SNOOP,
	48	HISTC_MEM_DCACHELINE,
	49	HISTC_TRANSACTION,
	50	HISTC_NR_COLS, /* Last entry */
	51	};
	52
	53	struct thread;
	54	struct dso;
	55
	56	struct hists {
	57	struct rb_root entries_in_array[2];
	58	struct rb_root *entries_in;
	59	struct rb_root entries;
	60	struct rb_root entries_collapsed;
	61	u64 nr_entries;
	62	u64 nr_non_filtered_entries;
	63	struct thread *thread_filter;
	64	const struct dso *dso_filter;
	65	const char *uid_filter_str;
	66	const char *symbol_filter_str;
	67	pthread_mutex_t lock;
	68	struct events_stats stats;
	69	u64 event_stream;
	70	u16 col_len[HISTC_NR_COLS];
	71	};
	72
	73	struct hist_entry_iter;
	74
	75	struct hist_iter_ops {
	76	int (prepare_entry)(struct hist_entry_iter , struct addr_location *);
	77	int (add_single_entry)(struct hist_entry_iter , struct addr_location *);
	78	int (next_entry)(struct hist_entry_iter , struct addr_location *);
	79	int (add_next_entry)(struct hist_entry_iter , struct addr_location *);
	80	int (finish_entry)(struct hist_entry_iter , struct addr_location *);
	81	};
	82
	83	struct hist_entry_iter {
	84	int total;
	85	int curr;
	86
	87	bool hide_unresolved;
	88
	89	struct perf_evsel *evsel;
	90	struct perf_sample *sample;
	91	struct hist_entry *he;
	92	struct symbol *parent;
	93	void *priv;
	94
	95	const struct hist_iter_ops *ops;
	96	/* user-defined callback function (optional) */
	97	int (add_entry_cb)(struct hist_entry_iter iter,
	98	struct addr_location al, bool single, void arg);
	99	};
	100
	101	extern const struct hist_iter_ops hist_iter_normal;
	102	extern const struct hist_iter_ops hist_iter_branch;
	103	extern const struct hist_iter_ops hist_iter_mem;
	104	extern const struct hist_iter_ops hist_iter_cumulative;
	105
	106	struct hist_entry __hists__add_entry(struct hists hists,
	107	struct addr_location *al,
	108	struct symbol *parent,
	109	struct branch_info *bi,
	110	struct mem_info *mi, u64 period,
	111	u64 weight, u64 transaction,
	112	bool sample_self);
	113	int hist_entry_iter__add(struct hist_entry_iter iter, struct addr_location al,
	114	int max_stack_depth, void *arg);
	115
	116	int64_t hist_entry__cmp(struct hist_entry left, struct hist_entry right);
	117	int64_t hist_entry__collapse(struct hist_entry left, struct hist_entry right);
	118	int hist_entry__transaction_len(void);
	119	int hist_entry__sort_snprintf(struct hist_entry he, char bf, size_t size,
	120	struct hists *hists);
	121	void hist_entry__delete(struct hist_entry *he);
	122
	123	void hists__output_resort(struct hists hists, struct ui_progress prog);
	124	void hists__collapse_resort(struct hists hists, struct ui_progress prog);
	125
	126	void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
	127	void hists__delete_entries(struct hists *hists);
	128	void hists__output_recalc_col_len(struct hists *hists, int max_rows);
	129
	130	u64 hists__total_period(struct hists *hists);
	131	void hists__reset_stats(struct hists *hists);
	132	void hists__inc_stats(struct hists hists, struct hist_entry h);
	133	void hists__inc_nr_events(struct hists *hists, u32 type);
	134	void hists__inc_nr_samples(struct hists *hists, bool filtered);
	135	void events_stats__inc(struct events_stats *stats, u32 type);
	136	size_t events_stats__fprintf(struct events_stats stats, FILE fp);
	137
	138	size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
	139	int max_cols, float min_pcnt, FILE *fp);
	140	size_t perf_evlist__fprintf_nr_events(struct perf_evlist evlist, FILE fp);
	141
	142	void hists__filter_by_dso(struct hists *hists);
	143	void hists__filter_by_thread(struct hists *hists);
	144	void hists__filter_by_symbol(struct hists *hists);
	145
	146	static inline bool hists__has_filter(struct hists *hists)
	147	{
	148	return hists->thread_filter \|\| hists->dso_filter \|\|
	149	hists->symbol_filter_str;
	150	}
	151
	152	u16 hists__col_len(struct hists *hists, enum hist_column col);
	153	void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
	154	bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
	155	void hists__reset_col_len(struct hists *hists);
	156	void hists__calc_col_len(struct hists hists, struct hist_entry he);
	157
	158	void hists__match(struct hists leader, struct hists other);
	159	int hists__link(struct hists leader, struct hists other);
	160
	161	struct hists_evsel {
	162	struct perf_evsel evsel;
	163	struct hists hists;
	164	};
	165
	166	static inline struct perf_evsel hists_to_evsel(struct hists hists)
	167	{
	168	struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
	169	return &hevsel->evsel;
	170	}
	171
	172	static inline struct hists evsel__hists(struct perf_evsel evsel)
	173	{
	174	struct hists_evsel hevsel = (struct hists_evsel )evsel;
	175	return &hevsel->hists;
	176	}
	177
	178	int hists__init(void);
	179
	180	struct perf_hpp {
	181	char *buf;
	182	size_t size;
	183	const char *sep;
	184	void *ptr;
	185	};
	186
	187	struct perf_hpp_fmt {
	188	const char *name;
	189	int (header)(struct perf_hpp_fmt fmt, struct perf_hpp *hpp,
	190	struct perf_evsel *evsel);
	191	int (width)(struct perf_hpp_fmt fmt, struct perf_hpp *hpp,
	192	struct perf_evsel *evsel);
	193	int (color)(struct perf_hpp_fmt fmt, struct perf_hpp *hpp,
	194	struct hist_entry *he);
	195	int (entry)(struct perf_hpp_fmt fmt, struct perf_hpp *hpp,
	196	struct hist_entry *he);
	197	int64_t (cmp)(struct perf_hpp_fmt fmt,
	198	struct hist_entry a, struct hist_entry b);
	199	int64_t (collapse)(struct perf_hpp_fmt fmt,
	200	struct hist_entry a, struct hist_entry b);
	201	int64_t (sort)(struct perf_hpp_fmt fmt,
	202	struct hist_entry a, struct hist_entry b);
	203
	204	struct list_head list;
	205	struct list_head sort_list;
	206	bool elide;
	207	int len;
	208	int user_len;
	209	};
	210
	211	extern struct list_head perf_hpp__list;
	212	extern struct list_head perf_hpp__sort_list;
	213
	214	#define perf_hpp__for_each_format(format) \
	215	list_for_each_entry(format, &perf_hpp__list, list)
	216
	217	#define perf_hpp__for_each_format_safe(format, tmp) \
	218	list_for_each_entry_safe(format, tmp, &perf_hpp__list, list)
	219
	220	#define perf_hpp__for_each_sort_list(format) \
	221	list_for_each_entry(format, &perf_hpp__sort_list, sort_list)
	222
	223	#define perf_hpp__for_each_sort_list_safe(format, tmp) \
	224	list_for_each_entry_safe(format, tmp, &perf_hpp__sort_list, sort_list)
	225
	226	extern struct perf_hpp_fmt perf_hpp__format[];
	227
	228	enum {
	229	/* Matches perf_hpp__format array. */
	230	PERF_HPP__OVERHEAD,
	231	PERF_HPP__OVERHEAD_SYS,
	232	PERF_HPP__OVERHEAD_US,
	233	PERF_HPP__OVERHEAD_GUEST_SYS,
	234	PERF_HPP__OVERHEAD_GUEST_US,
	235	PERF_HPP__OVERHEAD_ACC,
	236	PERF_HPP__SAMPLES,
	237	PERF_HPP__PERIOD,
	238
	239	PERF_HPP__MAX_INDEX
	240	};
	241
	242	void perf_hpp__init(void);
	243	void perf_hpp__column_register(struct perf_hpp_fmt *format);
	244	void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
	245	void perf_hpp__column_enable(unsigned col);
	246	void perf_hpp__column_disable(unsigned col);
	247	void perf_hpp__cancel_cumulate(void);
	248
	249	void perf_hpp__register_sort_field(struct perf_hpp_fmt *format);
	250	void perf_hpp__setup_output_field(void);
	251	void perf_hpp__reset_output_field(void);
	252	void perf_hpp__append_sort_keys(void);
	253
	254	bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
	255	bool perf_hpp__same_sort_entry(struct perf_hpp_fmt a, struct perf_hpp_fmt b);
	256
	257	static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format)
	258	{
	259	return format->elide;
	260	}
	261
	262	void perf_hpp__reset_width(struct perf_hpp_fmt fmt, struct hists hists);
	263	void perf_hpp__reset_sort_width(struct perf_hpp_fmt fmt, struct hists hists);
	264	void perf_hpp__set_user_width(const char *width_list_str);
	265
	266	typedef u64 (hpp_field_fn)(struct hist_entry he);
	267	typedef int (hpp_callback_fn)(struct perf_hpp hpp, bool front);
	268	typedef int (hpp_snprint_fn)(struct perf_hpp hpp, const char *fmt, ...);
	269
	270	int hpp__fmt(struct perf_hpp_fmt fmt, struct perf_hpp hpp,
	271	struct hist_entry *he, hpp_field_fn get_field,
	272	const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
	273	int hpp__fmt_acc(struct perf_hpp_fmt fmt, struct perf_hpp hpp,
	274	struct hist_entry *he, hpp_field_fn get_field,
	275	const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
	276
	277	static inline void advance_hpp(struct perf_hpp *hpp, int inc)
	278	{
	279	hpp->buf += inc;
	280	hpp->size -= inc;
	281	}
	282
	283	static inline size_t perf_hpp__use_color(void)
	284	{
	285	return !symbol_conf.field_sep;
	286	}
	287
	288	static inline size_t perf_hpp__color_overhead(void)
	289	{
	290	return perf_hpp__use_color() ?
	291	(COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
	292	: 0;
	293	}
	294
	295	struct perf_evlist;
	296
	297	struct hist_browser_timer {
	298	void (timer)(void arg);
	299	void *arg;
	300	int refresh;
	301	};
	302
	303	#ifdef HAVE_SLANG_SUPPORT
	304	#include "../ui/keysyms.h"
	305	int map_symbol__tui_annotate(struct map_symbol ms, struct perf_evsel evsel,
	306	struct hist_browser_timer *hbt);
	307
	308	int hist_entry__tui_annotate(struct hist_entry he, struct perf_evsel evsel,
	309	struct hist_browser_timer *hbt);
	310
	311	int perf_evlist__tui_browse_hists(struct perf_evlist evlist, const char help,
	312	struct hist_browser_timer *hbt,
	313	float min_pcnt,
	314	struct perf_session_env *env);
	315	int script_browse(const char *script_opt);
	316	#else
	317	static inline
	318	int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
	319	const char *help __maybe_unused,
	320	struct hist_browser_timer *hbt __maybe_unused,
	321	float min_pcnt __maybe_unused,
	322	struct perf_session_env *env __maybe_unused)
	323	{
	324	return 0;
	325	}
	326	static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
	327	struct perf_evsel *evsel __maybe_unused,
	328	struct hist_browser_timer *hbt __maybe_unused)
	329	{
	330	return 0;
	331	}
	332
	333	static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
	334	struct perf_evsel *evsel __maybe_unused,
	335	struct hist_browser_timer *hbt __maybe_unused)
	336	{
	337	return 0;
	338	}
	339
	340	static inline int script_browse(const char *script_opt __maybe_unused)
	341	{
	342	return 0;
	343	}
	344
	345	#define K_LEFT -1000
	346	#define K_RIGHT -2000
	347	#define K_SWITCH_INPUT_DATA -3000
	348	#endif
	349
	350	unsigned int hists__sort_list_width(struct hists *hists);
	351
	352	struct option;
	353	int parse_filter_percentage(const struct option *opt __maybe_unused,
	354	const char *arg, int unset __maybe_unused);
	355	int perf_hist_config(const char var, const char value);
	356
	357	#endif /* __PERF_HIST_H */