Systemd/src/network/networkd-util.h

57 lines
2.3 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include "conf-parser.h"
#include "hash-funcs.h"
#include "macro.h"
typedef enum AddressFamilyBoolean {
/* This is a bitmask, though it usually doesn't feel that way! */
ADDRESS_FAMILY_NO = 0,
ADDRESS_FAMILY_IPV4 = 1 << 0,
ADDRESS_FAMILY_IPV6 = 1 << 1,
ADDRESS_FAMILY_YES = ADDRESS_FAMILY_IPV4 | ADDRESS_FAMILY_IPV6,
_ADDRESS_FAMILY_BOOLEAN_MAX,
_ADDRESS_FAMILY_BOOLEAN_INVALID = -1,
} AddressFamilyBoolean;
typedef struct NetworkConfigSection {
unsigned line;
bool invalid;
char filename[];
} NetworkConfigSection;
CONFIG_PARSER_PROTOTYPE(config_parse_address_family_boolean);
CONFIG_PARSER_PROTOTYPE(config_parse_address_family_boolean_with_kernel);
const char *address_family_boolean_to_string(AddressFamilyBoolean b) _const_;
AddressFamilyBoolean address_family_boolean_from_string(const char *s) _const_;
int kernel_route_expiration_supported(void);
int network_config_section_new(const char *filename, unsigned line, NetworkConfigSection **s);
void network_config_section_free(NetworkConfigSection *network);
DEFINE_TRIVIAL_CLEANUP_FUNC(NetworkConfigSection*, network_config_section_free);
extern const struct hash_ops network_config_hash_ops;
static inline bool section_is_invalid(NetworkConfigSection *section) {
/* If this returns false, then it does _not_ mean the section is valid. */
if (!section)
return false;
return section->invalid;
}
#define DEFINE_NETWORK_SECTION_FUNCTIONS(type, free_func) \
static inline void free_func##_or_set_invalid(type *p) { \
assert(p); \
\
if (p->section) \
p->section->invalid = true; \
else \
free_func(p); \
} \
DEFINE_TRIVIAL_CLEANUP_FUNC(type*, free_func); \
DEFINE_TRIVIAL_CLEANUP_FUNC(type*, free_func##_or_set_invalid);