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-rw-r--r--tools/perf/util/hist.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 03ae1dbb1b15..8894f184357c 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -96,12 +96,45 @@ struct hists {
u16 col_len[HISTC_NR_COLS];
};
+struct hist_entry_iter;
+
+struct hist_iter_ops {
+ int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
+ int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
+ int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
+ int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
+ int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
+};
+
+struct hist_entry_iter {
+ int total;
+ int curr;
+
+ bool hide_unresolved;
+
+ struct perf_evsel *evsel;
+ struct perf_sample *sample;
+ struct hist_entry *he;
+ struct symbol *parent;
+ void *priv;
+
+ const struct hist_iter_ops *ops;
+};
+
+extern const struct hist_iter_ops hist_iter_normal;
+extern const struct hist_iter_ops hist_iter_branch;
+extern const struct hist_iter_ops hist_iter_mem;
+
struct hist_entry *__hists__add_entry(struct hists *hists,
struct addr_location *al,
struct symbol *parent,
struct branch_info *bi,
struct mem_info *mi, u64 period,
u64 weight, u64 transaction);
+int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
+ struct perf_evsel *evsel, struct perf_sample *sample,
+ int max_stack_depth);
+
int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
int hist_entry__transaction_len(void);