linux/tools/perf/util/bpf-event.h

75 lines
1.9 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_BPF_EVENT_H
#define __PERF_BPF_EVENT_H
#include <linux/compiler.h>
#include <linux/rbtree.h>
#include <pthread.h>
#include <api/fd/array.h>
#include "event.h"
#include <stdio.h>
struct machine;
union perf_event;
struct perf_env;
struct perf_sample;
struct record_opts;
struct evlist;
struct target;
struct bpf_prog_info_node {
struct bpf_prog_info_linear *info_linear;
struct rb_node rb_node;
};
struct btf_node {
struct rb_node rb_node;
u32 id;
u32 data_size;
char data[];
};
#ifdef HAVE_LIBBPF_SUPPORT
int machine__process_bpf_event(struct machine *machine, union perf_event *event,
struct perf_sample *sample);
int perf_event__synthesize_bpf_events(struct perf_session *session,
perf_event__handler_t process,
struct machine *machine,
struct record_opts *opts);
int bpf_event__add_sb_event(struct perf_evlist **evlist,
struct perf_env *env);
void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info,
struct perf_env *env,
FILE *fp);
#else
static inline int machine__process_bpf_event(struct machine *machine __maybe_unused,
union perf_event *event __maybe_unused,
struct perf_sample *sample __maybe_unused)
{
return 0;
}
static inline int perf_event__synthesize_bpf_events(struct perf_session *session __maybe_unused,
perf_event__handler_t process __maybe_unused,
struct machine *machine __maybe_unused,
struct record_opts *opts __maybe_unused)
{
return 0;
}
static inline int bpf_event__add_sb_event(struct perf_evlist **evlist __maybe_unused,
struct perf_env *env __maybe_unused)
{
return 0;
}
static inline void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info __maybe_unused,
struct perf_env *env __maybe_unused,
FILE *fp __maybe_unused)
{
}
#endif // HAVE_LIBBPF_SUPPORT
#endif