/* 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 <api/fd/array.h>
#include <stdio.h>

struct bpf_prog_info;
struct machine;
union perf_event;
struct perf_env;
struct perf_sample;
struct perf_session;
struct record_opts;
struct evlist;
struct target;

struct bpf_metadata {
        union perf_event *event;
        char             **prog_names;
        __u64            nr_prog_names;
};

struct bpf_prog_info_node {
        struct perf_bpil                *info_linear;
        struct bpf_metadata             *metadata;
        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(struct machine *machine, union perf_event *event,
                         struct perf_sample *sample);
int evlist__add_bpf_sb_event(struct evlist *evlist, struct perf_env *env);
void __bpf_event__print_bpf_prog_info(struct bpf_prog_info *info,
                                      struct perf_env *env,
                                      FILE *fp);
void bpf_metadata_free(struct bpf_metadata *metadata);
#else
static inline int machine__process_bpf(struct machine *machine __maybe_unused,
                                       union perf_event *event __maybe_unused,
                                       struct perf_sample *sample __maybe_unused)
{
        return 0;
}

static inline int evlist__add_bpf_sb_event(struct 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)
{

}

static inline void bpf_metadata_free(struct bpf_metadata *metadata __maybe_unused)
{

}
#endif // HAVE_LIBBPF_SUPPORT
#endif