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2850d94872
Fix a misplaced underscore. In this case, 'hist_entry' is the name of data structure and we usually put double underscores between data structure and actual function name. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: Andi Kleen <andi@firstfloor.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com>, Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-8jdq8g6kl6v54hkexrfwsy72@git.kernel.org [ committer note: put it in front of the patch queue where it came from ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
168 lines
3.6 KiB
C
168 lines
3.6 KiB
C
#ifndef __PERF_SORT_H
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#define __PERF_SORT_H
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#include "../builtin.h"
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#include "util.h"
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#include "color.h"
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#include <linux/list.h>
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#include "cache.h"
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#include <linux/rbtree.h>
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#include "symbol.h"
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#include "string.h"
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#include "callchain.h"
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#include "strlist.h"
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#include "values.h"
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#include "../perf.h"
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#include "debug.h"
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#include "header.h"
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#include "parse-options.h"
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#include "parse-events.h"
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#include "thread.h"
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#include "sort.h"
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extern regex_t parent_regex;
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extern const char *sort_order;
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extern const char default_parent_pattern[];
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extern const char *parent_pattern;
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extern const char default_sort_order[];
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extern int sort__need_collapse;
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extern int sort__has_parent;
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extern int sort__has_sym;
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extern int sort__branch_mode;
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extern struct sort_entry sort_comm;
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extern struct sort_entry sort_dso;
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extern struct sort_entry sort_sym;
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extern struct sort_entry sort_parent;
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extern struct sort_entry sort_dso_from;
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extern struct sort_entry sort_dso_to;
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extern struct sort_entry sort_sym_from;
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extern struct sort_entry sort_sym_to;
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extern enum sort_type sort__first_dimension;
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struct he_stat {
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u64 period;
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u64 period_sys;
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u64 period_us;
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u64 period_guest_sys;
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u64 period_guest_us;
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u32 nr_events;
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};
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struct hist_entry_diff {
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bool computed;
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/* PERF_HPP__DISPL */
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int displacement;
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/* PERF_HPP__DELTA */
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double period_ratio_delta;
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/* PERF_HPP__RATIO */
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double period_ratio;
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/* HISTC_WEIGHTED_DIFF */
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s64 wdiff;
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};
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/**
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* struct hist_entry - histogram entry
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*
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* @row_offset - offset from the first callchain expanded to appear on screen
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* @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
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*/
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struct hist_entry {
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struct rb_node rb_node_in;
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struct rb_node rb_node;
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union {
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struct list_head node;
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struct list_head head;
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} pairs;
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struct he_stat stat;
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struct map_symbol ms;
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struct thread *thread;
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u64 ip;
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s32 cpu;
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struct hist_entry_diff diff;
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/* XXX These two should move to some tree widget lib */
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u16 row_offset;
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u16 nr_rows;
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bool init_have_children;
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char level;
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bool used;
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u8 filtered;
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char *srcline;
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struct symbol *parent;
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unsigned long position;
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struct rb_root sorted_chain;
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struct branch_info *branch_info;
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struct hists *hists;
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struct callchain_root callchain[0];
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};
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static inline bool hist_entry__has_pairs(struct hist_entry *he)
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{
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return !list_empty(&he->pairs.node);
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}
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static inline struct hist_entry *hist_entry__next_pair(struct hist_entry *he)
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{
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if (hist_entry__has_pairs(he))
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return list_entry(he->pairs.node.next, struct hist_entry, pairs.node);
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return NULL;
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}
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static inline void hist_entry__add_pair(struct hist_entry *he,
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struct hist_entry *pair)
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{
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list_add_tail(&he->pairs.head, &pair->pairs.node);
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}
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enum sort_type {
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SORT_PID,
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SORT_COMM,
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SORT_DSO,
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SORT_SYM,
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SORT_PARENT,
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SORT_CPU,
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SORT_DSO_FROM,
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SORT_DSO_TO,
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SORT_SYM_FROM,
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SORT_SYM_TO,
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SORT_MISPREDICT,
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SORT_SRCLINE,
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};
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/*
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* configurable sorting bits
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*/
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struct sort_entry {
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struct list_head list;
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const char *se_header;
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int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
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int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
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int (*se_snprintf)(struct hist_entry *self, char *bf, size_t size,
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unsigned int width);
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u8 se_width_idx;
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bool elide;
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};
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extern struct sort_entry sort_thread;
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extern struct list_head hist_entry__sort_list;
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void setup_sorting(const char * const usagestr[], const struct option *opts);
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extern int sort_dimension__add(const char *);
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void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
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const char *list_name, FILE *fp);
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#endif /* __PERF_SORT_H */
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