ebpf_map.h

/*
 * Copyright 2018 VMware, Inc.
 * SPDX-FileCopyrightText: 2018 VMware, Inc.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 

#ifndef BACKENDS_EBPF_RUNTIME_EBPF_MAP_H_
#define BACKENDS_EBPF_RUNTIME_EBPF_MAP_H_
 
#include "contrib/uthash.h"  // exports string.h, stddef.h, and stdlib.h
 
struct bpf_map {
    void *key;
    void *value;
    UT_hash_handle hh;  // makes this structure hashable
};

int bpf_map_update_elem(struct bpf_map **map, void *key, unsigned int key_size, void *value,unsigned int value_size, unsigned long long flags);

void *bpf_map_lookup_elem(struct bpf_map *map, void *key, unsigned int key_size);

int bpf_map_delete_elem(struct bpf_map *map, void *key, unsigned int key_size);

int bpf_map_delete_map(struct bpf_map *map);
 
 
#endif  // BACKENDS_EBPF_RUNTIME_EBPF_MAP_H_