1 files changed, 60 insertions, 0 deletions
diff --git a/src/libsystemd/sd-network/network-util.h b/src/libsystemd/sd-network/network-util.h
new file mode 100644
index 0000000..8cfd894
--- /dev/null
+++ b/src/libsystemd/sd-network/network-util.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include "sd-network.h"
+
+#include "macro.h"
+
+bool network_is_online(void);
+
+typedef enum LinkOperationalState {
+        LINK_OPERSTATE_MISSING,
+        LINK_OPERSTATE_OFF,
+        LINK_OPERSTATE_NO_CARRIER,
+        LINK_OPERSTATE_DORMANT,
+        LINK_OPERSTATE_DEGRADED_CARRIER,
+        LINK_OPERSTATE_CARRIER,
+        LINK_OPERSTATE_DEGRADED,
+        LINK_OPERSTATE_ENSLAVED,
+        LINK_OPERSTATE_ROUTABLE,
+        _LINK_OPERSTATE_MAX,
+        _LINK_OPERSTATE_INVALID = -1
+} LinkOperationalState;
+
+typedef enum LinkCarrierState {
+        LINK_CARRIER_STATE_OFF              = LINK_OPERSTATE_OFF,
+        LINK_CARRIER_STATE_NO_CARRIER       = LINK_OPERSTATE_NO_CARRIER,
+        LINK_CARRIER_STATE_DORMANT          = LINK_OPERSTATE_DORMANT,
+        LINK_CARRIER_STATE_DEGRADED_CARRIER = LINK_OPERSTATE_DEGRADED_CARRIER,
+        LINK_CARRIER_STATE_CARRIER          = LINK_OPERSTATE_CARRIER,
+        LINK_CARRIER_STATE_ENSLAVED         = LINK_OPERSTATE_ENSLAVED,
+        _LINK_CARRIER_STATE_MAX,
+        _LINK_CARRIER_STATE_INVALID = -1
+} LinkCarrierState;
+
+typedef enum LinkAddressState {
+        LINK_ADDRESS_STATE_OFF,
+        LINK_ADDRESS_STATE_DEGRADED,
+        LINK_ADDRESS_STATE_ROUTABLE,
+        _LINK_ADDRESS_STATE_MAX,
+        _LINK_ADDRESS_STATE_INVALID = -1
+} LinkAddressState;
+
+const char* link_operstate_to_string(LinkOperationalState s) _const_;
+LinkOperationalState link_operstate_from_string(const char *s) _pure_;
+
+const char* link_carrier_state_to_string(LinkCarrierState s) _const_;
+LinkCarrierState link_carrier_state_from_string(const char *s) _pure_;
+
+const char* link_address_state_to_string(LinkAddressState s) _const_;
+LinkAddressState link_address_state_from_string(const char *s) _pure_;
+
+typedef struct LinkOperationalStateRange {
+        LinkOperationalState min;
+        LinkOperationalState max;
+} LinkOperationalStateRange;
+
+#define LINK_OPERSTATE_RANGE_DEFAULT (LinkOperationalStateRange) { LINK_OPERSTATE_DEGRADED, \
+                                                                   LINK_OPERSTATE_ROUTABLE }
+
+int parse_operational_state_range(const char *str, LinkOperationalStateRange *out);