sd-netlink: add functions which manage sd_netlink_slot object

diff --git a/src/libsystemd/sd-netlink/netlink-slot.c b/src/libsystemd/sd-netlink/netlink-slot.c
index 18fcbe88182c3c34465e70cb8d7ab504b0d42e7b..ecd34c2bc1fe453e5a4f0f5299af29b3414fa4cb 100644 (file)
--- a/src/libsystemd/sd-netlink/netlink-slot.c
+++ b/src/libsystemd/sd-netlink/netlink-slot.c
@@ -107,3 +107,70 @@ static sd_netlink_slot* netlink_slot_free(sd_netlink_slot *slot) {
 }
 
 DEFINE_PUBLIC_TRIVIAL_REF_UNREF_FUNC(sd_netlink_slot, sd_netlink_slot, netlink_slot_free);
+
+sd_netlink *sd_netlink_slot_get_netlink(sd_netlink_slot *slot) {
+        assert_return(slot, NULL);
+
+        return slot->netlink;
+}
+
+void *sd_netlink_slot_get_userdata(sd_netlink_slot *slot) {
+        assert_return(slot, NULL);
+
+        return slot->userdata;
+}
+
+void *sd_netlink_slot_set_userdata(sd_netlink_slot *slot, void *userdata) {
+        void *ret;
+
+        assert_return(slot, NULL);
+
+        ret = slot->userdata;
+        slot->userdata = userdata;
+
+        return ret;
+}
+
+int sd_netlink_slot_get_destroy_callback(sd_netlink_slot *slot, sd_netlink_destroy_t *callback) {
+        assert_return(slot, -EINVAL);
+
+        if (callback)
+                *callback = slot->destroy_callback;
+
+        return !!slot->destroy_callback;
+}
+
+int sd_netlink_slot_set_destroy_callback(sd_netlink_slot *slot, sd_netlink_destroy_t callback) {
+        assert_return(slot, -EINVAL);
+
+        slot->destroy_callback = callback;
+        return 0;
+}
+
+int sd_netlink_slot_get_floating(sd_netlink_slot *slot) {
+        assert_return(slot, -EINVAL);
+
+        return slot->floating;
+}
+
+int sd_netlink_slot_set_floating(sd_netlink_slot *slot, int b) {
+        assert_return(slot, -EINVAL);
+
+        if (slot->floating == !!b)
+                return 0;
+
+        if (!slot->netlink) /* Already disconnected */
+                return -ESTALE;
+
+        slot->floating = b;
+
+        if (b) {
+                sd_netlink_slot_ref(slot);
+                sd_netlink_unref(slot->netlink);
+        } else {
+                sd_netlink_ref(slot->netlink);
+                sd_netlink_slot_unref(slot);
+        }
+
+        return 1;
+}

diff --git a/src/systemd/sd-netlink.h b/src/systemd/sd-netlink.h
index 357a503525679458ec5d91519ffb346c75ba6811..90c679b84c37bf5b3ce3feaf65b07ba37ac86f42 100644 (file)
--- a/src/systemd/sd-netlink.h
+++ b/src/systemd/sd-netlink.h
@@ -186,6 +186,14 @@ int sd_genl_message_new(sd_netlink *nl, sd_genl_family family, uint8_t cmd, sd_n
 sd_netlink_slot *sd_netlink_slot_ref(sd_netlink_slot *nl);
 sd_netlink_slot *sd_netlink_slot_unref(sd_netlink_slot *nl);
 
+sd_netlink *sd_netlink_slot_get_netlink(sd_netlink_slot *slot);
+void *sd_netlink_slot_get_userdata(sd_netlink_slot *slot);
+void *sd_netlink_slot_set_userdata(sd_netlink_slot *slot, void *userdata);
+int sd_netlink_slot_get_destroy_callback(sd_netlink_slot *slot, sd_netlink_destroy_t *callback);
+int sd_netlink_slot_set_destroy_callback(sd_netlink_slot *slot, sd_netlink_destroy_t callback);
+int sd_netlink_slot_get_floating(sd_netlink_slot *slot);
+int sd_netlink_slot_set_floating(sd_netlink_slot *slot, int b);
+
 _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_netlink, sd_netlink_unref);
 _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_netlink_message, sd_netlink_message_unref);
 _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_netlink_slot, sd_netlink_slot_unref);