/* SPDX-License-Identifier: GPL-2.0 */ #ifndef PERF_UTIL_BPF_FILTER_H #define PERF_UTIL_BPF_FILTER_H #include <linux/list.h> #include "bpf_skel/sample-filter.h" struct perf_bpf_filter_expr { struct list_head list; struct list_head groups; enum perf_bpf_filter_op op; int part; unsigned long sample_flags; unsigned long val; }; struct evsel; #ifdef HAVE_BPF_SKEL struct perf_bpf_filter_expr *perf_bpf_filter_expr__new(unsigned long sample_flags, int part, enum perf_bpf_filter_op op, unsigned long val); int perf_bpf_filter__parse(struct list_head *expr_head, const char *str); int perf_bpf_filter__prepare(struct evsel *evsel); int perf_bpf_filter__destroy(struct evsel *evsel); u64 perf_bpf_filter__lost_count(struct evsel *evsel); #else /* !HAVE_BPF_SKEL */ static inline int perf_bpf_filter__parse(struct list_head *expr_head __maybe_unused, const char *str __maybe_unused) { return -EOPNOTSUPP; } static inline int perf_bpf_filter__prepare(struct evsel *evsel __maybe_unused) { return -EOPNOTSUPP; } static inline int perf_bpf_filter__destroy(struct evsel *evsel __maybe_unused) { return -EOPNOTSUPP; } static inline u64 perf_bpf_filter__lost_count(struct evsel *evsel __maybe_unused) { return 0; } #endif /* HAVE_BPF_SKEL*/ #endif /* PERF_UTIL_BPF_FILTER_H */