1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef PERF_UTIL_BPF_FILTER_H |
3 | #define PERF_UTIL_BPF_FILTER_H |
4 | |
5 | #include <linux/list.h> |
6 | |
7 | #include "bpf_skel/sample-filter.h" |
8 | |
9 | struct perf_bpf_filter_expr { |
10 | struct list_head list; |
11 | struct list_head groups; |
12 | enum perf_bpf_filter_op op; |
13 | int part; |
14 | unsigned long sample_flags; |
15 | unsigned long val; |
16 | }; |
17 | |
18 | struct evsel; |
19 | |
20 | #ifdef HAVE_BPF_SKEL |
21 | struct perf_bpf_filter_expr *perf_bpf_filter_expr__new(unsigned long sample_flags, int part, |
22 | enum perf_bpf_filter_op op, |
23 | unsigned long val); |
24 | int perf_bpf_filter__parse(struct list_head *expr_head, const char *str); |
25 | int perf_bpf_filter__prepare(struct evsel *evsel); |
26 | int perf_bpf_filter__destroy(struct evsel *evsel); |
27 | u64 perf_bpf_filter__lost_count(struct evsel *evsel); |
28 | |
29 | #else /* !HAVE_BPF_SKEL */ |
30 | |
31 | static inline int perf_bpf_filter__parse(struct list_head *expr_head __maybe_unused, |
32 | const char *str __maybe_unused) |
33 | { |
34 | return -EOPNOTSUPP; |
35 | } |
36 | static inline int perf_bpf_filter__prepare(struct evsel *evsel __maybe_unused) |
37 | { |
38 | return -EOPNOTSUPP; |
39 | } |
40 | static inline int perf_bpf_filter__destroy(struct evsel *evsel __maybe_unused) |
41 | { |
42 | return -EOPNOTSUPP; |
43 | } |
44 | static inline u64 perf_bpf_filter__lost_count(struct evsel *evsel __maybe_unused) |
45 | { |
46 | return 0; |
47 | } |
48 | #endif /* HAVE_BPF_SKEL*/ |
49 | #endif /* PERF_UTIL_BPF_FILTER_H */ |
50 | |