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