+void
+vl_init_shmem (svm_region_t * vlib_rp, int is_vlib, int is_private_region)
+{
+ api_main_t *am = &api_main;
+ vl_shmem_hdr_t *shmem_hdr = 0;
+ u32 vlib_input_queue_length;
+ void *oldheap;
+ ASSERT (vlib_rp);
+
+ /* $$$$ need private region config parameters */
+
+ oldheap = svm_push_data_heap (vlib_rp);
+
+ vec_validate (shmem_hdr, 0);
+ shmem_hdr->version = VL_SHM_VERSION;
+
+ /* vlib main input queue */
+ vlib_input_queue_length = 1024;
+ if (am->vlib_input_queue_length)
+ vlib_input_queue_length = am->vlib_input_queue_length;
+
+ shmem_hdr->vl_input_queue =
+ unix_shared_memory_queue_init (vlib_input_queue_length, sizeof (uword),
+ getpid (), am->vlib_signal);
+
+ /* Set up the msg ring allocator */
+#define _(sz,n) \
+ do { \
+ ring_alloc_t _rp; \
+ _rp.rp = unix_shared_memory_queue_init ((n), (sz), 0, 0); \
+ _rp.size = (sz); \
+ _rp.nitems = n; \
+ _rp.hits = 0; \
+ _rp.misses = 0; \
+ vec_add1(shmem_hdr->vl_rings, _rp); \
+ } while (0);
+
+ foreach_vl_aring_size;
+#undef _
+
+#define _(sz,n) \
+ do { \
+ ring_alloc_t _rp; \
+ _rp.rp = unix_shared_memory_queue_init ((n), (sz), 0, 0); \
+ _rp.size = (sz); \
+ _rp.nitems = n; \
+ _rp.hits = 0; \
+ _rp.misses = 0; \
+ vec_add1(shmem_hdr->client_rings, _rp); \
+ } while (0);
+
+ foreach_clnt_aring_size;
+#undef _
+
+ if (is_private_region == 0)
+ {
+ am->shmem_hdr = shmem_hdr;
+ am->vlib_rp = vlib_rp;
+ am->our_pid = getpid ();
+ if (is_vlib)
+ am->shmem_hdr->vl_pid = am->our_pid;
+ }
+ else
+ shmem_hdr->vl_pid = am->our_pid;
+
+ svm_pop_heap (oldheap);
+
+ /*
+ * After absolutely everything that a client might see is set up,
+ * declare the shmem region valid
+ */
+ vlib_rp->user_ctx = shmem_hdr;
+
+ pthread_mutex_unlock (&vlib_rp->mutex);
+}
+
+