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   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 perf_session;
  10 struct hist_entry;
  11 struct addr_location;
  12 struct symbol;
  13 struct rb_root;
  14
  15 struct hist_entry *__perf_session__add_hist_entry(struct rb_root *hists,
  16                                                   struct addr_location *al,
  17                                                   struct symbol *parent,
  18                                                   u64 count, bool *hit);
  19 extern int64_t hist_entry__cmp(struct hist_entry *, struct hist_entry *);
  20 extern int64_t hist_entry__collapse(struct hist_entry *, struct hist_entry *);
  21 size_t hist_entry__fprintf(struct hist_entry *self,
  22                            struct perf_session *pair_session,
  23                            bool show_displacement,
  24                            long displacement, FILE *fp,
  25                            u64 session_total);
  26 void hist_entry__free(struct hist_entry *);
  27
  28 void perf_session__output_resort(struct rb_root *hists, u64 total_samples);
  29 void perf_session__collapse_resort(struct rb_root *hists);
  30 size_t perf_session__fprintf_hists(struct rb_root *hists,
  31                                    struct perf_session *pair,
  32                                    bool show_displacement, FILE *fp,
  33                                    u64 session_total);
  34 #endif  /* __PERF_HIST_H */