vppapigen: support per-file (major,minor,patch) version stamps

[vpp.git] / src / vlibmemory / memory_vlib.c

diff --git a/src/vlibmemory/memory_vlib.c b/src/vlibmemory/memory_vlib.c
index 184a0f8..c3aef65 100644 (file)
--- a/src/vlibmemory/memory_vlib.c
+++ b/src/vlibmemory/memory_vlib.c
@@ -470,12 +470,48 @@ vl_api_memclnt_keepalive_t_handler (vl_api_memclnt_keepalive_t * mp)
   vl_msg_api_send_shmem (shmem_hdr->vl_input_queue, (u8 *) & rmp);
 }
 
+void
+vl_api_api_versions_t_handler (vl_api_api_versions_t * mp)
+{
+  api_main_t *am = &api_main;
+  vl_api_api_versions_reply_t *rmp;
+  unix_shared_memory_queue_t *q;
+  u32 nmsg = vec_len (am->api_version_list);
+  int msg_size = sizeof (*rmp) + sizeof (rmp->api_versions[0]) * nmsg;
+  int i;
+
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (q == 0)
+    return;
+
+  rmp = vl_msg_api_alloc (msg_size);
+  memset (rmp, 0, msg_size);
+  rmp->_vl_msg_id = ntohs (VL_API_API_VERSIONS_REPLY);
+
+  /* fill in the message */
+  rmp->context = mp->context;
+  rmp->count = htonl (nmsg);
+
+  for (i = 0; i < nmsg; ++i)
+    {
+      api_version_t *vl = &am->api_version_list[i];
+      rmp->api_versions[i].major = htonl (vl->major);
+      rmp->api_versions[i].minor = htonl (vl->minor);
+      rmp->api_versions[i].patch = htonl (vl->patch);
+      strncpy ((char *) rmp->api_versions[i].name, vl->name, 64);
+    }
+
+  vl_msg_api_send_shmem (q, (u8 *) & rmp);
+
+}
+
 #define foreach_vlib_api_msg                            \
 _(MEMCLNT_CREATE, memclnt_create)                       \
 _(MEMCLNT_DELETE, memclnt_delete)                       \
 _(GET_FIRST_MSG_ID, get_first_msg_id)                   \
 _(MEMCLNT_KEEPALIVE, memclnt_keepalive)                 \
-_(MEMCLNT_KEEPALIVE_REPLY, memclnt_keepalive_reply)
+_(MEMCLNT_KEEPALIVE_REPLY, memclnt_keepalive_reply)    \
+_(API_VERSIONS, api_versions)
 
 /*
  * vl_api_init
@@ -801,6 +837,8 @@ memclnt_process (vlib_main_t * vm,
   ASSERT (shm);
   q = shm->vl_input_queue;
   ASSERT (q);
+  /* Make a note so we can always find the primary region easily */
+  am->vlib_primary_rp = am->vlib_rp;
 
   e = vlib_call_init_exit_functions
     (vm, vm->api_init_function_registrations, 1 /* call_once */ );
@@ -1317,14 +1355,16 @@ vl_api_ring_command (vlib_main_t * vm,
   vl_shmem_hdr_t *shmem_hdr;
   api_main_t *am = &api_main;
 
-  shmem_hdr = am->shmem_hdr;
+  /* First, dump the primary region rings.. */
 
-  if (shmem_hdr == 0)
+  if (am->vlib_primary_rp == 0 || am->vlib_primary_rp->user_ctx == 0)
     {
       vlib_cli_output (vm, "Shared memory segment not initialized...\n");
       return 0;
     }
 
+  shmem_hdr = (void *) am->vlib_primary_rp->user_ctx;
+
   vlib_cli_output (vm, "Main API segment rings:");
 
   vlib_cli_output (vm, "%U", format_api_message_rings, am,
@@ -1338,7 +1378,7 @@ vl_api_ring_command (vlib_main_t * vm,
       svm_region_t *vlib_rp = am->vlib_private_rps[i];
       shmem_hdr = (void *) vlib_rp->user_ctx;
       vl_api_registration_t **regpp;
-      vl_api_registration_t *regp;
+      vl_api_registration_t *regp = 0;
 
       /* For horizontal scaling, add a hash table... */
       /* *INDENT-OFF* */
@@ -1351,8 +1391,12 @@ vl_api_ring_command (vlib_main_t * vm,
             goto found;
           }
       }));
+      vlib_cli_output (vm, "regp %llx not found?", regp);
+      continue;
       /* *INDENT-ON* */
     found:
+      vlib_cli_output (vm, "%U", format_api_message_rings, am,
+                      0 /* print header */ , 0 /* notused */ );
       vlib_cli_output (vm, "%U", format_api_message_rings, am,
                       shmem_hdr, 0 /* main segment */ );
     }