1 | // SPDX-License-Identifier: GPL-2.0 |
2 | #include "util/iostat.h" |
3 | #include "util/debug.h" |
4 | |
5 | enum iostat_mode_t iostat_mode = IOSTAT_NONE; |
6 | |
7 | __weak int iostat_prepare(struct evlist *evlist __maybe_unused, |
8 | struct perf_stat_config *config __maybe_unused) |
9 | { |
10 | return -1; |
11 | } |
12 | |
13 | __weak int iostat_parse(const struct option *opt __maybe_unused, |
14 | const char *str __maybe_unused, |
15 | int unset __maybe_unused) |
16 | { |
17 | pr_err("iostat mode is not supported on current platform\n" ); |
18 | return -1; |
19 | } |
20 | |
21 | __weak void iostat_list(struct evlist *evlist __maybe_unused, |
22 | struct perf_stat_config *config __maybe_unused) |
23 | { |
24 | } |
25 | |
26 | __weak void iostat_release(struct evlist *evlist __maybe_unused) |
27 | { |
28 | } |
29 | |
30 | __weak void (struct perf_stat_config *config __maybe_unused) |
31 | { |
32 | } |
33 | |
34 | __weak void iostat_print_metric(struct perf_stat_config *config __maybe_unused, |
35 | struct evsel *evsel __maybe_unused, |
36 | struct perf_stat_output_ctx *out __maybe_unused) |
37 | { |
38 | } |
39 | |
40 | __weak void iostat_prefix(struct evlist *evlist __maybe_unused, |
41 | struct perf_stat_config *config __maybe_unused, |
42 | char *prefix __maybe_unused, |
43 | struct timespec *ts __maybe_unused) |
44 | { |
45 | } |
46 | |
47 | __weak void iostat_print_counters(struct evlist *evlist __maybe_unused, |
48 | struct perf_stat_config *config __maybe_unused, |
49 | struct timespec *ts __maybe_unused, |
50 | char *prefix __maybe_unused, |
51 | iostat_print_counter_t print_cnt_cb __maybe_unused, |
52 | void *arg __maybe_unused) |
53 | { |
54 | } |
55 | |