1 files changed, 98 insertions, 0 deletions
diff --git a/src/core/devices/nm-device-utils.h b/src/core/devices/nm-device-utils.h
new file mode 100644
index 00000000..8bc957a4
--- /dev/null
+++ b/src/core/devices/nm-device-utils.h
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __DEVICES_NM_DEVICE_UTILS_H__
+#define __DEVICES_NM_DEVICE_UTILS_H__
+
+/*****************************************************************************/
+
+const char *nm_device_state_to_str(NMDeviceState state);
+const char *nm_device_state_reason_to_str(NMDeviceStateReason reason);
+
+#define nm_device_state_reason_to_str_a(reason) \
+    NM_UTILS_LOOKUP_STR_A(nm_device_state_reason_to_str, reason)
+
+static inline NMDeviceStateReason
+nm_device_state_reason_check(NMDeviceStateReason reason)
+{
+    /* the device-state-reason serves mostly informational purpose during a state
+     * change. In some cases however, decisions are made based on the reason.
+     * I tend to think that interpreting the state reason to derive some behaviors
+     * is confusing, because the cause and effect are so far apart.
+     *
+     * This function is here to mark source that inspects the reason to make
+     * a decision -- contrary to places that set the reason. Thus, by grepping
+     * for nm_device_state_reason_check() you can find the "effect" to a certain
+     * reason.
+     */
+    return reason;
+}
+
+/*****************************************************************************/
+
+#define NM_PENDING_ACTION_AUTOACTIVATE           "autoactivate"
+#define NM_PENDING_ACTION_IN_STATE_CHANGE        "in-state-change"
+#define NM_PENDING_ACTION_RECHECK_AVAILABLE      "recheck-available"
+#define NM_PENDING_ACTION_CARRIER_WAIT           "carrier-wait"
+#define NM_PENDING_ACTION_WAITING_FOR_SUPPLICANT "waiting-for-supplicant"
+#define NM_PENDING_ACTION_WIFI_SCAN              "wifi-scan"
+#define NM_PENDING_ACTION_WAITING_FOR_COMPANION  "waiting-for-companion"
+#define NM_PENDING_ACTION_LINK_INIT              "link-init"
+
+#define NM_PENDING_ACTIONPREFIX_QUEUED_STATE_CHANGE "queued-state-change-"
+#define NM_PENDING_ACTIONPREFIX_ACTIVATION          "activation-"
+
+const char *nm_device_state_queued_state_to_str(NMDeviceState state);
+
+/*****************************************************************************/
+
+typedef enum {
+    NM_DEVICE_MTU_SOURCE_NONE,
+    NM_DEVICE_MTU_SOURCE_PARENT,
+    NM_DEVICE_MTU_SOURCE_IP_CONFIG,
+    NM_DEVICE_MTU_SOURCE_CONNECTION,
+} NMDeviceMtuSource;
+
+const char *nm_device_mtu_source_to_str(NMDeviceMtuSource mtu_source);
+
+/*****************************************************************************/
+
+typedef enum _nm_packed {
+    NM_DEVICE_SYS_IFACE_STATE_EXTERNAL,
+    NM_DEVICE_SYS_IFACE_STATE_ASSUME,
+    NM_DEVICE_SYS_IFACE_STATE_MANAGED,
+
+    /* the REMOVED state applies when the device is manually set to unmanaged
+     * or the link was externally removed. In both cases, we move the device
+     * to UNMANAGED state, without touching the link -- be it, because the link
+     * is already gone or because we want to release it (give it up).
+     */
+    NM_DEVICE_SYS_IFACE_STATE_REMOVED,
+} NMDeviceSysIfaceState;
+
+const char *nm_device_sys_iface_state_to_str(NMDeviceSysIfaceState sys_iface_state);
+
+/*****************************************************************************/
+
+typedef enum {
+    NM_DEVICE_IP_STATE_NONE,
+    NM_DEVICE_IP_STATE_WAIT,
+    NM_DEVICE_IP_STATE_CONF,
+    NM_DEVICE_IP_STATE_DONE,
+    NM_DEVICE_IP_STATE_FAIL,
+} NMDeviceIPState;
+
+const char *nm_device_ip_state_to_str(NMDeviceIPState ip_state);
+
+/*****************************************************************************/
+
+/*****************************************************************************/
+
+void nm_device_resolve_address(int                 addr_family,
+                               gconstpointer       address,
+                               GCancellable *      cancellable,
+                               GAsyncReadyCallback callback,
+                               gpointer            cb_data);
+
+char *nm_device_resolve_address_finish(GAsyncResult *result, GError **error);
+
+#endif /* __DEVICES_NM_DEVICE_UTILS_H__ */