src/libsystemd/sd-network/network-util.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include "sd-network.h"
   5
   6 #include "macro.h"
   7
   8 bool network_is_online(void);
   9
  10 typedef enum LinkOperationalState {
  11         LINK_OPERSTATE_MISSING,
  12         LINK_OPERSTATE_OFF,
  13         LINK_OPERSTATE_NO_CARRIER,
  14         LINK_OPERSTATE_DORMANT,
  15         LINK_OPERSTATE_DEGRADED_CARRIER,
  16         LINK_OPERSTATE_CARRIER,
  17         LINK_OPERSTATE_DEGRADED,
  18         LINK_OPERSTATE_ENSLAVED,
  19         LINK_OPERSTATE_ROUTABLE,
  20         _LINK_OPERSTATE_MAX,
  21         _LINK_OPERSTATE_INVALID = -1
  22 } LinkOperationalState;
  23
  24 typedef enum LinkCarrierState {
  25         LINK_CARRIER_STATE_OFF              = LINK_OPERSTATE_OFF,
  26         LINK_CARRIER_STATE_NO_CARRIER       = LINK_OPERSTATE_NO_CARRIER,
  27         LINK_CARRIER_STATE_DORMANT          = LINK_OPERSTATE_DORMANT,
  28         LINK_CARRIER_STATE_DEGRADED_CARRIER = LINK_OPERSTATE_DEGRADED_CARRIER,
  29         LINK_CARRIER_STATE_CARRIER          = LINK_OPERSTATE_CARRIER,
  30         LINK_CARRIER_STATE_ENSLAVED         = LINK_OPERSTATE_ENSLAVED,
  31         _LINK_CARRIER_STATE_MAX,
  32         _LINK_CARRIER_STATE_INVALID = -1
  33 } LinkCarrierState;
  34
  35 typedef enum LinkAddressState {
  36         LINK_ADDRESS_STATE_OFF,
  37         LINK_ADDRESS_STATE_DEGRADED,
  38         LINK_ADDRESS_STATE_ROUTABLE,
  39         _LINK_ADDRESS_STATE_MAX,
  40         _LINK_ADDRESS_STATE_INVALID = -1
  41 } LinkAddressState;
  42
  43 const char* link_operstate_to_string(LinkOperationalState s) _const_;
  44 LinkOperationalState link_operstate_from_string(const char *s) _pure_;
  45
  46 const char* link_carrier_state_to_string(LinkCarrierState s) _const_;
  47 LinkCarrierState link_carrier_state_from_string(const char *s) _pure_;
  48
  49 const char* link_address_state_to_string(LinkAddressState s) _const_;
  50 LinkAddressState link_address_state_from_string(const char *s) _pure_;
  51
  52 typedef struct LinkOperationalStateRange {
  53         LinkOperationalState min;
  54         LinkOperationalState max;
  55 } LinkOperationalStateRange;
  56
  57 #define LINK_OPERSTATE_RANGE_DEFAULT (LinkOperationalStateRange) { LINK_OPERSTATE_DEGRADED, \
  58                                                                    LINK_OPERSTATE_ROUTABLE }
  59
  60 int parse_operational_state_range(const char *str, LinkOperationalStateRange *out);