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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include "macro.h"
#include "netlink-types.h"
struct NLType {
uint16_t type;
size_t size;
const NLTypeSystem *type_system;
const NLTypeSystemUnion *type_system_union;
};
struct NLTypeSystem {
uint16_t count;
const NLType *types;
};
typedef struct NLTypeSystemUnionElement {
union {
int protocol;
const char *name;
};
NLTypeSystem type_system;
} NLTypeSystemUnionElement;
struct NLTypeSystemUnion {
size_t count;
const NLTypeSystemUnionElement *elements;
NLMatchType match_type;
uint16_t match_attribute;
};
#define TYPE_SYSTEM_FROM_TYPE(name) \
{ .count = ELEMENTSOF(name##_types), .types = name##_types }
#define DEFINE_TYPE_SYSTEM(name) \
static const NLTypeSystem name##_type_system = TYPE_SYSTEM_FROM_TYPE(name)
#define _DEFINE_TYPE_SYSTEM_UNION(name, type, attr) \
static const NLTypeSystemUnion name##_type_system_union = { \
.count = ELEMENTSOF(name##_type_systems), \
.elements = name##_type_systems, \
.match_type = type, \
.match_attribute = attr, \
}
#define DEFINE_TYPE_SYSTEM_UNION_MATCH_PROTOCOL(name) \
_DEFINE_TYPE_SYSTEM_UNION(name, NL_MATCH_PROTOCOL, 0)
#define DEFINE_TYPE_SYSTEM_UNION_MATCH_SIBLING(name, attr) \
_DEFINE_TYPE_SYSTEM_UNION(name, NL_MATCH_SIBLING, attr)
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