tools/perf/util/top.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __PERF_TOP_H
   3 #define __PERF_TOP_H 1
   4
   5 #include "tool.h"
   6 #include "evswitch.h"
   7 #include "annotate.h"
   8 #include "mutex.h"
   9 #include "ordered-events.h"
  10 #include "record.h"
  11 #include <linux/types.h>
  12 #include <stddef.h>
  13 #include <stdbool.h>
  14 #include <sys/ioctl.h>
  15
  16 struct evlist;
  17 struct evsel;
  18 struct perf_session;
  19
  20 struct perf_top {
  21         struct perf_tool   tool;
  22         struct evlist *evlist, *sb_evlist;
  23         struct record_opts record_opts;
  24         struct evswitch    evswitch;
  25         /*
  26          * Symbols will be added here in perf_event__process_sample and will
  27          * get out after decayed.
  28          */
  29         u64                samples, lost, lost_total, drop, drop_total;
  30         u64                kernel_samples, us_samples;
  31         u64                exact_samples;
  32         u64                guest_us_samples, guest_kernel_samples;
  33         int                print_entries, count_filter, delay_secs;
  34         int                max_stack;
  35         bool               hide_kernel_symbols, hide_user_symbols, zero;
  36 #ifdef HAVE_SLANG_SUPPORT
  37         bool               use_tui;
  38 #endif
  39         bool               use_stdio;
  40         bool               vmlinux_warned;
  41         bool               dump_symtab;
  42         bool               stitch_lbr;
  43         struct hist_entry  *sym_filter_entry;
  44         struct evsel       *sym_evsel;
  45         struct perf_session *session;
  46         struct winsize     winsize;
  47         int                realtime_prio;
  48         const char         *sym_filter;
  49         float              min_percent;
  50         unsigned int       nr_threads_synthesize;
  51
  52         struct {
  53                 struct ordered_events   *in;
  54                 struct ordered_events    data[2];
  55                 bool                     rotate;
  56                 struct mutex mutex;
  57                 struct cond cond;
  58         } qe;
  59 };
  60
  61 #define CONSOLE_CLEAR "\e[H\e[2J"
  62
  63 size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size);
  64 void perf_top__reset_sample_counters(struct perf_top *top);
  65 #endif /* __PERF_TOP_H */