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 9struct 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 18struct evsel; 19 20#ifdef HAVE_BPF_SKEL 21struct 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); 24int perf_bpf_filter__parse(struct list_head *expr_head, const char *str); 25int perf_bpf_filter__prepare(struct evsel *evsel); 26int perf_bpf_filter__destroy(struct evsel *evsel); 27u64 perf_bpf_filter__lost_count(struct evsel *evsel); 28 29#else /* !HAVE_BPF_SKEL */ 30 31static inline int perf_bpf_filter__parse(struct list_head *expr_head __maybe_unused, 32 const char *str __maybe_unused) 33{ 34 return -EOPNOTSUPP; 35} 36static inline int perf_bpf_filter__prepare(struct evsel *evsel __maybe_unused) 37{ 38 return -EOPNOTSUPP; 39} 40static inline int perf_bpf_filter__destroy(struct evsel *evsel __maybe_unused) 41{ 42 return -EOPNOTSUPP; 43} 44static 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