linuxdebug/tools/perf/util/iostat.c

54 lines
1.4 KiB
C

// SPDX-License-Identifier: GPL-2.0
#include "util/iostat.h"
#include "util/debug.h"
enum iostat_mode_t iostat_mode = IOSTAT_NONE;
__weak int iostat_prepare(struct evlist *evlist __maybe_unused,
struct perf_stat_config *config __maybe_unused)
{
return -1;
}
__weak int iostat_parse(const struct option *opt __maybe_unused,
const char *str __maybe_unused,
int unset __maybe_unused)
{
pr_err("iostat mode is not supported on current platform\n");
return -1;
}
__weak void iostat_list(struct evlist *evlist __maybe_unused,
struct perf_stat_config *config __maybe_unused)
{
}
__weak void iostat_release(struct evlist *evlist __maybe_unused)
{
}
__weak void iostat_print_header_prefix(struct perf_stat_config *config __maybe_unused)
{
}
__weak void iostat_print_metric(struct perf_stat_config *config __maybe_unused,
struct evsel *evsel __maybe_unused,
struct perf_stat_output_ctx *out __maybe_unused)
{
}
__weak void iostat_prefix(struct evlist *evlist __maybe_unused,
struct perf_stat_config *config __maybe_unused,
char *prefix __maybe_unused,
struct timespec *ts __maybe_unused)
{
}
__weak void iostat_print_counters(struct evlist *evlist __maybe_unused,
struct perf_stat_config *config __maybe_unused,
struct timespec *ts __maybe_unused,
char *prefix __maybe_unused,
iostat_print_counter_t print_cnt_cb __maybe_unused)
{
}