cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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iostat.h (1388B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * perf iostat
      4 *
      5 * Copyright (C) 2020, Intel Corporation
      6 *
      7 * Authors: Alexander Antonov <alexander.antonov@linux.intel.com>
      8 */
      9
     10#ifndef _IOSTAT_H
     11#define _IOSTAT_H
     12
     13#include <subcmd/parse-options.h>
     14#include "util/stat.h"
     15#include "util/parse-events.h"
     16#include "util/evlist.h"
     17
     18struct option;
     19struct perf_stat_config;
     20struct evlist;
     21struct timespec;
     22
     23enum iostat_mode_t {
     24	IOSTAT_NONE		= -1,
     25	IOSTAT_RUN		= 0,
     26	IOSTAT_LIST		= 1
     27};
     28
     29extern enum iostat_mode_t iostat_mode;
     30
     31typedef void (*iostat_print_counter_t)(struct perf_stat_config *, struct evsel *, char *);
     32
     33int iostat_prepare(struct evlist *evlist, struct perf_stat_config *config);
     34int iostat_parse(const struct option *opt, const char *str,
     35		 int unset __maybe_unused);
     36void iostat_list(struct evlist *evlist, struct perf_stat_config *config);
     37void iostat_release(struct evlist *evlist);
     38void iostat_prefix(struct evlist *evlist, struct perf_stat_config *config,
     39		   char *prefix, struct timespec *ts);
     40void iostat_print_header_prefix(struct perf_stat_config *config);
     41void iostat_print_metric(struct perf_stat_config *config, struct evsel *evsel,
     42			 struct perf_stat_output_ctx *out);
     43void iostat_print_counters(struct evlist *evlist,
     44			   struct perf_stat_config *config, struct timespec *ts,
     45			   char *prefix, iostat_print_counter_t print_cnt_cb);
     46
     47#endif /* _IOSTAT_H */