linux-stable-rt/tools/perf/util/top.h

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#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 source_line {
u64 eip;
unsigned long count[MAX_COUNTERS]; /* FIXME */
char *line;
struct source_line *next;
};
struct sym_entry_source {
struct source_line *source;
struct source_line *lines;
struct source_line **lines_tail;
pthread_mutex_t lock;
};
struct sym_entry {
struct rb_node rb_node;
struct list_head node;
unsigned long snap_count;
double weight;
int skip;
u16 name_len;
u8 origin;
struct map *map;
struct sym_entry_source *src;
unsigned long count[0];
};
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;
int sym_counter, 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);
#endif /* __PERF_TOP_H */