+
+/*
+ * Create a socket client registration.
+ */
+define sockclnt_create {
+ u8 name[64]; /* for show, find by name, whatever */
+ u32 context; /* opaque value to be returned in the reply */
+};
+
+define sockclnt_create_reply {
+ i32 response; /* Non-negative = success */
+ u64 handle; /* handle by which vlib knows this client */
+ u32 index; /* index, used e.g. by API trace replay */
+ u32 context; /* opaque value from the create request */
+};
+
+/*
+ * Delete a client registration
+ */
+define sockclnt_delete {
+ u32 index; /* index, used e.g. by API trace replay */
+ u64 handle; /* handle by which vlib knows this client */
+};
+
+define sockclnt_delete_reply {
+ i32 response; /* Non-negative = success */
+ u64 handle; /* in case the client wonders */
+};
+
+/*
+ * Ask vpp for a memfd shared segment
+ */
+define memfd_segment_create {
+ u32 client_index;
+ u32 context;
+ u64 requested_size;
+};
+
+/*
+ * Reply
+ */
+define memfd_segment_create_reply
+{
+ u32 context;
+ i32 retval;
+ u32 master_fd;
+};
+
+/*
+ * Memory client ping / response
+ * Only sent on inactive connections
+ */
+autoreply define memclnt_keepalive
+{
+ u32 client_index;
+ u32 context;
+};