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

#ifndef __PERF_TOP_H
#define __PERF_TOP_H 1

#include "types.h"
#include "../perf.h"
#include <stddef.h>
#include <pthread.h>
#include <linux/list.h>
#include <linux/rbtree.h>

struct perf_evlist;
struct perf_evsel;

struct sym_entry {
	struct rb_node		rb_node;
	struct list_head	node;
	unsigned long		snap_count;
	double			weight;
	int			skip;
	u8			origin;
	struct map		*map;
	unsigned long		count[0];
};

static inline struct symbol *sym_entry__symbol(struct sym_entry *self)
{
       return ((void *)self) + symbol_conf.priv_size;
}

struct perf_top {
	struct perf_evlist *evlist;
	/*
	 * Symbols will be added here in perf_event__process_sample and will
	 * get out after decayed.
	 */
	struct list_head   active_symbols;
	pthread_mutex_t	   active_symbols_lock;
	u64		   samples;
	u64		   kernel_samples, us_samples;
	u64		   exact_samples;
	u64		   guest_us_samples, guest_kernel_samples;
	int		   print_entries, count_filter, delay_secs;
	int		   display_weighted, freq, rb_entries, sym_counter;
	pid_t		   target_pid, target_tid;
	bool		   hide_kernel_symbols, hide_user_symbols, zero;
	const char	   *cpu_list;
	struct perf_evsel  *sym_evsel;
};

size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size);
void perf_top__reset_sample_counters(struct perf_top *top);
float perf_top__decay_samples(struct perf_top *top, struct rb_root *root);
void perf_top__find_widths(struct perf_top *top, struct rb_root *root,
			   int *dso_width, int *dso_short_width, int *sym_width);

#ifdef NO_NEWT_SUPPORT
static inline int perf_top__tui_browser(struct perf_top *top __used)
{
	return 0;
}
#else
int perf_top__tui_browser(struct perf_top *top);
#endif
#endif /* __PERF_TOP_H */
Commit	Line	Data
8c3e10eb ACM	1	#ifndef __PERF_TOP_H
	2	#define __PERF_TOP_H 1
	3
	4	#include "types.h"
	5	#include "../perf.h"
	6	#include <stddef.h>
	7	#include <pthread.h>
	8	#include <linux/list.h>
	9	#include <linux/rbtree.h>
	10
	11	struct perf_evlist;
	12	struct perf_evsel;
	13
8c3e10eb ACM	14	struct sym_entry {
	15	struct rb_node rb_node;
	16	struct list_head node;
	17	unsigned long snap_count;
	18	double weight;
	19	int skip;
8c3e10eb ACM	20	u8 origin;
8c3e10eb ACM	21	struct map *map;
8c3e10eb ACM	22	unsigned long count[0];
	23	};
	24
c0443df1 ACM	25	static inline struct symbol sym_entry__symbol(struct sym_entry self)
	26	{
	27	return ((void *)self) + symbol_conf.priv_size;
	28	}
	29
8c3e10eb ACM	30	struct perf_top {
	31	struct perf_evlist *evlist;
	32	/*
	33	* Symbols will be added here in perf_event__process_sample and will
	34	* get out after decayed.
	35	*/
	36	struct list_head active_symbols;
	37	pthread_mutex_t active_symbols_lock;
	38	u64 samples;
	39	u64 kernel_samples, us_samples;
	40	u64 exact_samples;
	41	u64 guest_us_samples, guest_kernel_samples;
	42	int print_entries, count_filter, delay_secs;
ef4d001d DK	43	int display_weighted, freq, rb_entries, sym_counter;
ef4d001d DK	44	pid_t target_pid, target_tid;
8c3e10eb ACM	45	bool hide_kernel_symbols, hide_user_symbols, zero;
	46	const char *cpu_list;
	47	struct perf_evsel *sym_evsel;
	48	};
	49
	50	size_t perf_top__header_snprintf(struct perf_top top, char bf, size_t size);
	51	void perf_top__reset_sample_counters(struct perf_top *top);
	52	float perf_top__decay_samples(struct perf_top top, struct rb_root root);
	53	void perf_top__find_widths(struct perf_top top, struct rb_root root,
	54	int dso_width, int dso_short_width, int *sym_width);
	55
c0443df1 ACM	56	#ifdef NO_NEWT_SUPPORT
	57	static inline int perf_top__tui_browser(struct perf_top *top __used)
	58	{
	59	return 0;
	60	}
	61	#else
	62	int perf_top__tui_browser(struct perf_top *top);
	63	#endif
8c3e10eb	64	#endif /* __PERF_TOP_H */