tools/perf/util/hist.h

   1 #ifndef __PERF_HIST_H
   2 #define __PERF_HIST_H
   3
   4 #include <linux/types.h>
   5 #include "callchain.h"
   6
   7 extern struct callchain_param callchain_param;
   8
   9 struct hist_entry;
  10 struct addr_location;
  11 struct symbol;
  12 struct rb_root;
  13
  14 struct events_stats {
  15         u64 total;
  16         u64 lost;
  17 };
  18
  19 struct hists {
  20         struct rb_node          rb_node;
  21         struct rb_root          entries;
  22         u64                     nr_entries;
  23         struct events_stats     stats;
  24         u64                     config;
  25         u64                     event_stream;
  26         u32                     type;
  27         u32                     max_sym_namelen;
  28 };
  29
  30 struct hist_entry *__hists__add_entry(struct hists *self,
  31                                       struct addr_location *al,
  32                                       struct symbol *parent, u64 count);
  33 extern int64_t hist_entry__cmp(struct hist_entry *, struct hist_entry *);
  34 extern int64_t hist_entry__collapse(struct hist_entry *, struct hist_entry *);
  35 int hist_entry__fprintf(struct hist_entry *self, struct hists *pair_hists,
  36                         bool show_displacement, long displacement, FILE *fp,
  37                         u64 total);
  38 int hist_entry__snprintf(struct hist_entry *self, char *bf, size_t size,
  39                          struct hists *pair_hists, bool show_displacement,
  40                          long displacement, bool color, u64 total);
  41 void hist_entry__free(struct hist_entry *);
  42
  43 void hists__output_resort(struct hists *self);
  44 void hists__collapse_resort(struct hists *self);
  45 size_t hists__fprintf(struct hists *self, struct hists *pair,
  46                       bool show_displacement, FILE *fp);
  47 #endif  /* __PERF_HIST_H */