bpf_legacy.h

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// Copyright (c) Microsoft Corporation
// SPDX-License-Identifier: MIT
#pragma once
 
#include "libbpf.h"
 
#pragma warning(push)
#pragma warning(disable : 4201) // nonstandard extension used: nameless struct/union
 
struct bpf_create_map_attr
{
    const char* name;
    enum bpf_map_type map_type;
    __u32 map_flags;
    __u32 key_size;
    __u32 value_size;
    __u32 max_entries;
    __u32 numa_node;
    __u32 btf_fd;
    __u32 btf_key_type_id;
    __u32 btf_value_type_id;
    __u32 map_ifindex;
    union
    {
        __u32 inner_map_fd;
        __u32 btf_vmlinux_value_type_id;
    };
};
 
__declspec(deprecated("Use bpf_map_create() instead.")) int bpf_create_map(
    enum bpf_map_type map_type, int key_size, int value_size, int max_entries, __u32 map_flags);
 
__declspec(deprecated("Use bpf_map_create() instead.")) int bpf_create_map_in_map(
    enum bpf_map_type map_type, const char* name, int key_size, int inner_map_fd, int max_entries, __u32 map_flags);
 
__declspec(deprecated("Use bpf_map_create() instead.")) int bpf_create_map_xattr(
    const struct bpf_create_map_attr* create_attr);
 
struct bpf_load_program_attr
{
    enum bpf_prog_type prog_type;
    enum bpf_attach_type expected_attach_type;
    const char* name;
    const struct bpf_insn* insns;
    size_t insns_cnt;
    const char* license;
    union
    {
        __u32 kern_version;
        __u32 attach_prog_fd;
    };
    union
    {
        __u32 prog_ifindex;
        __u32 attach_btf_id;
    };
    __u32 prog_btf_fd;
    __u32 func_info_rec_size;
    const void* func_info;
    __u32 func_info_cnt;
    __u32 line_info_rec_size;
    const void* line_info;
    __u32 line_info_cnt;
    __u32 log_level;
    __u32 prog_flags;
};
 
__declspec(deprecated("Use bpf_prog_load() instead.")) int bpf_load_program(
    enum bpf_prog_type type,
    const struct bpf_insn* insns,
    size_t insns_cnt,
    const char* license,
    __u32 kern_version,
    char* log_buf,
    size_t log_buf_sz);
 
__declspec(deprecated("Use bpf_prog_load() instead.")) int bpf_load_program_xattr(
    const struct bpf_load_program_attr* load_attr, char* log_buf, size_t log_buf_sz);
 
#pragma warning(pop)