tools/perf/util/top.h

   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
  14 struct sym_entry {
  15         struct rb_node          rb_node;
  16         struct list_head        node;
  17         unsigned long           snap_count;
  18         double                  weight;
  19         struct map              *map;
  20         unsigned long           count[0];
  21 };
  22
  23 static inline struct symbol *sym_entry__symbol(struct sym_entry *self)
  24 {
  25        return ((void *)self) + symbol_conf.priv_size;
  26 }
  27
  28 struct perf_top {
  29         struct perf_evlist *evlist;
  30         /*
  31          * Symbols will be added here in perf_event__process_sample and will
  32          * get out after decayed.
  33          */
  34         struct list_head   active_symbols;
  35         pthread_mutex_t    active_symbols_lock;
  36         pthread_cond_t     active_symbols_cond;
  37         u64                samples;
  38         u64                kernel_samples, us_samples;
  39         u64                exact_samples;
  40         u64                guest_us_samples, guest_kernel_samples;
  41         int                print_entries, count_filter, delay_secs;
  42         int                display_weighted, freq, rb_entries;
  43         pid_t              target_pid, target_tid;
  44         bool               hide_kernel_symbols, hide_user_symbols, zero;
  45         const char         *cpu_list;
  46         struct sym_entry   *sym_filter_entry;
  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
  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
  64 #endif /* __PERF_TOP_H */