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/* 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;
enum perf_bpf_filter_op op;
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,
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 */
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