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// This file is part of ubpf. It is subject to the license terms in the COPYRIGHT file found in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/ubpf/master/COPYRIGHT. No part of predicator, including this file, may be copied, modified, propagated, or distributed except according to the terms contained in the COPYRIGHT file.
// Copyright © 2017 The developers of ubpf. See the COPYRIGHT file in the top-level directory of this distribution and at https://raw.githubusercontent.com/lemonrock/ubpf/master/COPYRIGHT.
/// Struct used by `bpf_cmd::BPF_MAP` bpf syscall command.
///
/// Anonymously named in original C sources.
#[repr(C, align(8))]
#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct MapCreateAttributes
{
/// See `bpf_map_type`.
pub map_type: bpf_map_type,
/// Size of key in bytes.
pub key_size: u32,
/// Size of value in bytes.
pub value_size: u32,
/// Maximum number of entries in a map.
pub max_entries: u32,
/// Map creation flags.
pub map_flags: MapCreateFlags,
/// File descriptor (FD) pointing to the inner map.
pub inner_map_fd: MapFileDescriptor,
/// NUMA node (effective only if the `MapCreateFlags:NumaNode` flag is set in the `map_flags` field).
///
/// There are normally only NUMA nodes from 0 to 7 inclusive.
pub numa_node: u32,
/// Map name.
pub map_name: [c_char; BPF_OBJ_NAME_LEN],
/// `ifindex` (Interface index, starting at ?1) of netdev to create on.
pub map_ifindex: InterfaceIndex,
/// File descriptor (FD) pointing to BTF type data.
pub btf_fd: BtfFileDescriptor,
/// BTF `type_id` of the key.
pub btf_key_type_id: BtfTypeIdentifier,
/// BTF `type_id` of the value.
pub btf_value_type_id: BtfTypeIdentifier,
}