Reorganize source tree to use single autotools instance

Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>

4 files changed, 0 insertions, 1351 deletions

diff --git a/vlib/example/dir.dox b/vlib/example/dir.dox
deleted file mode 100644
index d3ac0ee431b..00000000000
--- a/vlib/example/dir.dox
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
- * Copyright (c) 2016 Comcast Cable Communications Management, LLC.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/* Doxygen directory documentation */
-/**
-@dir
-@brief Someone please fix this description
-@todo This directory needs a description.
-*/
diff --git a/vlib/example/main_stub.c b/vlib/example/main_stub.c
deleted file mode 100644
index 4d74bd77aaa..00000000000
--- a/vlib/example/main_stub.c
+++ /dev/null
@@ -1,418 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <vlib/vlib.h>
-#include <vlib/unix/unix.h>
-#include <math.h>
-
-int
-main (int argc, char *argv[])
-{
-  return vlib_unix_main (argc, argv);
-}
-
-static clib_error_t *
-main_stub_init (vlib_main_t * vm)
-{
-  clib_error_t *error;
-
-  if ((error =
-       unix_physmem_init (vm, /* fail_if_physical_memory_not_present */ 0)))
-    return error;
-
-  if ((error = vlib_call_init_function (vm, unix_cli_init)))
-    return error;
-
-  return error;
-}
-
-VLIB_INIT_FUNCTION (main_stub_init);
-
-#if 0
-/* Node test code. */
-typedef struct
-{
-  int scalar;
-  int vector[0];
-} my_frame_t;
-
-static u8 *
-format_my_node_frame (u8 * s, va_list * va)
-{
-  vlib_frame_t *f = va_arg (*va, vlib_frame_t *);
-  my_frame_t *g = vlib_frame_args (f);
-  int i;
-
-  s = format (s, "scalar %d, vector { ", g->scalar);
-  for (i = 0; i < f->n_vectors; i++)
-    s = format (s, "%d, ", g->vector[i]);
-  s = format (s, " }");
-
-  return s;
-}
-
-static uword
-my_func (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
-{
-  vlib_node_t *node;
-  my_frame_t *y;
-  u32 i, n_left = 0;
-  static int serial;
-  int verbose;
-
-  node = vlib_get_node (vm, rt->node_index);
-
-  verbose = 0;
-
-  if (verbose && f)
-    vlib_cli_output (vm, "%v: call frame %p %U", node->name,
-		     f, format_my_node_frame, f);
-
-  if (rt->n_next_nodes > 0)
-    {
-      vlib_frame_t *next = vlib_get_next_frame (vm, rt, /* next index */ 0);
-      n_left = VLIB_FRAME_SIZE - next->n_vectors;
-      y = vlib_frame_args (next);
-      y->scalar = serial++;
-    }
-  else
-    y = 0;
-
-  for (i = 0; i < 5; i++)
-    {
-      if (y)
-	{
-	  ASSERT (n_left > 0);
-	  n_left--;
-	  y->vector[i] = y->scalar + i;
-	}
-    }
-  if (y)
-    vlib_put_next_frame (vm, rt, /* next index */ 0, n_left);
-
-  if (verbose)
-    vlib_cli_output (vm, "%v: return frame %p", node->name, f);
-
-  return i;
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (my_node1,static) = {
-  .function = my_func,
-  .type = VLIB_NODE_TYPE_INPUT,
-  .name = "my-node1",
-  .scalar_size = sizeof (my_frame_t),
-  .vector_size = STRUCT_SIZE_OF (my_frame_t, vector[0]),
-  .n_next_nodes = 1,
-  .next_nodes = {
-    [0] = "my-node2",
-  },
-};
-/* *INDENT-ON* */
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (my_node2,static) = {
-  .function = my_func,
-  .name = "my-node2",
-  .scalar_size = sizeof (my_frame_t),
-  .vector_size = STRUCT_SIZE_OF (my_frame_t, vector[0]),
-};
-/* *INDENT-ON* */
-
-#endif
-
-#if 0
-
-typedef enum
-{
-  MY_EVENT_TYPE1,
-  MY_EVENT_TYPE2,
-} my_process_completion_type_t;
-
-typedef struct
-{
-  int a;
-  f64 b;
-} my_process_event_data_t;
-
-static u8 *
-format_my_process_event_data (u8 * s, va_list * va)
-{
-  my_process_event_data_t *d = va_arg (*va, my_process_event_data_t *);
-  return format (s, "{ a %d b %.6f}", d->a, d->b);
-}
-
-static uword
-my_proc (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
-{
-  vlib_node_t *node;
-  u32 i;
-
-  node = vlib_get_node (vm, rt->node_index);
-
-  vlib_cli_output (vm, "%v: call frame %p", node->name, f);
-
-  for (i = 0; i < 5; i++)
-    {
-      vlib_cli_output (vm, "%v: %d", node->name, i);
-      vlib_process_suspend (vm, 1e0 /* secs */ );
-    }
-
-  vlib_cli_output (vm, "%v: return frame %p", node->name, f);
-
-  if (0)
-    {
-      uword n_events_seen, type, *data = 0;
-
-      for (n_events_seen = 0; n_events_seen < 2;)
-	{
-	  vlib_process_wait_for_event (vm);
-	  type = vlib_process_get_events (vm, &data);
-	  n_events_seen += vec_len (data);
-	  vlib_cli_output (vm, "%U %v: completion #%d type %d data 0x%wx",
-			   format_time_interval, "h:m:s:u",
-			   vlib_time_now (vm), node->name, i, type, data[0]);
-	  _vec_len (data) = 0;
-	}
-
-      vec_free (data);
-    }
-  else
-    {
-      uword n_events_seen, i, type;
-      my_process_event_data_t *data;
-      for (n_events_seen = 0; n_events_seen < 2;)
-	{
-	  vlib_process_wait_for_event (vm);
-	  data = vlib_process_get_event_data (vm, &type);
-	  vec_foreach_index (i, data)
-	  {
-	    vlib_cli_output (vm, "%U event type %d data %U",
-			     format_time_interval, "h:m:s:u",
-			     vlib_time_now (vm), type,
-			     format_my_process_event_data, data);
-	  }
-	  n_events_seen += vec_len (data);
-	  vlib_process_put_event_data (vm, data);
-	}
-    }
-
-  return i;
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (my_proc_node,static) = {
-  .function = my_proc,
-  .type = VLIB_NODE_TYPE_PROCESS,
-  .name = "my-proc",
-};
-/* *INDENT-ON* */
-
-static uword
-my_proc_input (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
-{
-  static int i;
-
-  if (i++ < 2)
-    {
-      if (0)
-	vlib_process_signal_event (vm, my_proc_node.index,
-				   i == 1 ? MY_EVENT_TYPE1 : MY_EVENT_TYPE2,
-				   0x12340000 + i);
-      else
-	{
-	  my_process_event_data_t *d;
-	  f64 dt = 5;
-	  d = vlib_process_signal_event_at_time (vm,
-						 i * dt,
-						 my_proc_node.index,
-						 i ==
-						 1 ? MY_EVENT_TYPE1 :
-						 MY_EVENT_TYPE2,
-						 1 /* elts */ ,
-						 sizeof (d[0]));
-	  d->a = i;
-	  d->b = vlib_time_now (vm);
-	}
-    }
-  else
-    vlib_node_set_state (vm, rt->node_index, VLIB_NODE_STATE_DISABLED);
-
-  return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (my_proc_input_node,static) = {
-  .function = my_proc_input,
-  .type = VLIB_NODE_TYPE_INPUT,
-  .name = "my-proc-input",
-};
-/* *INDENT-ON* */
-
-static uword
-_unformat_farith (unformat_input_t * i, va_list * args)
-{
-  u32 prec = va_arg (*args, u32);
-  f64 *result = va_arg (*args, f64 *);
-  f64 tmp[2];
-
-  /* Binary operations in from lowest to highest precedence. */
-  char *binops[] = {
-    "+%U", "-%U", "/%U", "*%U", "^%U",
-  };
-
-  if (prec <= ARRAY_LEN (binops) - 1
-      && unformat_user (i, _unformat_farith, prec + 1, &tmp[0]))
-    {
-      int p;
-      for (p = prec; p < ARRAY_LEN (binops); p++)
-	{
-	  if (unformat (i, binops[p], _unformat_farith, prec + 0, &tmp[1]))
-	    {
-	      switch (binops[p][0])
-		{
-		case '+':
-		  result[0] = tmp[0] + tmp[1];
-		  break;
-		case '-':
-		  result[0] = tmp[0] - tmp[1];
-		  break;
-		case '/':
-		  result[0] = tmp[0] / tmp[1];
-		  break;
-		case '*':
-		  result[0] = tmp[0] * tmp[1];
-		  break;
-		case '^':
-		  result[0] = pow (tmp[0], tmp[1]);
-		  break;
-		default:
-		  abort ();
-		}
-	      return 1;
-	    }
-	}
-      result[0] = tmp[0];
-      return 1;
-    }
-
-  else if (unformat (i, "-%U", _unformat_farith, prec + 0, &tmp[0]))
-    {
-      result[0] = -tmp[0];
-      return 1;
-    }
-
-  else if (unformat (i, "(%U)", _unformat_farith, 0, &tmp[0]))
-    {
-      result[0] = tmp[0];
-      return 1;
-    }
-
-  else if (unformat (i, "%f", result))
-    return 1;
-
-  else
-    return 0;
-}
-
-static uword
-unformat_farith (unformat_input_t * i, va_list * args)
-{
-  CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
-  f64 *result = va_arg (*args, f64 *);
-  return unformat_user (i, _unformat_farith, 0, result);
-}
-
-static uword
-unformat_integer (unformat_input_t * i, va_list * args)
-{
-  CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
-  u32 *data = va_arg (*args, u32 *);
-  return unformat (i, "%d", data);
-}
-
-static VLIB_CLI_PARSE_RULE (my_parse_rule1) =
-{
-.name = "decimal_integer",.short_help =
-    "a decimal integer",.unformat_function = unformat_integer,.data_size =
-    sizeof (u32),};
-
-static VLIB_CLI_PARSE_RULE (my_parse_rule2) =
-{
-.name = "float_expression",.short_help =
-    "floating point expression",.unformat_function =
-    unformat_farith,.data_size = sizeof (f64),};
-
-static clib_error_t *
-bar_command (vlib_main_t * vm,
-	     unformat_input_t * input, vlib_cli_command_t * cmd)
-{
-  switch (cmd->function_arg)
-    {
-    case 2:
-      {
-	u32 *d, *e;
-	d = vlib_cli_get_parse_rule_result (vm, 0);
-	e = vlib_cli_get_parse_rule_result (vm, 1);
-	vlib_cli_output (vm, "bar2 %d %d", d[0], e[0]);
-	break;
-      }
-
-    case 1:
-      {
-	u32 *d = vlib_cli_get_parse_rule_result (vm, 0);
-	vlib_cli_output (vm, "bar1 %d", d[0]);
-	break;
-      }
-
-    case 3:
-      {
-	f64 *d = vlib_cli_get_parse_rule_result (vm, 0);
-	vlib_cli_output (vm, "expr %.6f", d[0]);
-      }
-    }
-
-  return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (bar_command2, static) = {
-  .path = "bar %decimal_integer",
-  .short_help = "bar1 command",
-  .function = bar_command,
-  .function_arg = 1,
-};
-VLIB_CLI_COMMAND (bar_command1, static) = {
-  .path = "bar %decimal_integer %decimal_integer",
-  .short_help = "bar2 command",
-  .function = bar_command,
-  .function_arg = 2,
-};
-VLIB_CLI_COMMAND (bar_command3, static) = {
-  .path = "zap %float_expression",
-  .short_help = "bar3 command",
-  .function = bar_command,
-  .function_arg = 3,
-};
-/* *INDENT-ON* */
-
-#endif
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/vlib/example/mc_test.c b/vlib/example/mc_test.c
deleted file mode 100644
index e84a713cc59..00000000000
--- a/vlib/example/mc_test.c
+++ /dev/null
@@ -1,384 +0,0 @@
-/*
- * mc_test.c: test program for vlib mc
- *
- * Copyright (c) 2010 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <vlib/vlib.h>
-#include <vlib/unix/mc_socket.h>
-#include <vppinfra/random.h>
-
-typedef struct
-{
-  u32 min_n_msg_bytes;
-  u32 max_n_msg_bytes;
-  u32 tx_serial;
-  u32 rx_serial;
-  u32 seed;
-  u32 verbose;
-  u32 validate;
-  u32 window_size;
-  f64 min_delay, max_delay;
-  f64 n_packets_to_send;
-} mc_test_main_t;
-
-always_inline u32
-choose_msg_size (mc_test_main_t * tm)
-{
-  u32 r = tm->min_n_msg_bytes;
-  if (tm->max_n_msg_bytes > tm->min_n_msg_bytes)
-    r +=
-      random_u32 (&tm->seed) % (1 + tm->max_n_msg_bytes -
-				tm->min_n_msg_bytes);
-  return r;
-}
-
-static mc_test_main_t mc_test_main;
-
-static void
-serialize_test_msg (serialize_main_t * m, va_list * va)
-{
-  mc_test_main_t *tm = &mc_test_main;
-  u32 n_bytes = choose_msg_size (tm);
-  u8 *msg;
-  int i;
-  serialize_integer (m, n_bytes, sizeof (n_bytes));
-  msg = serialize_get (m, n_bytes);
-  for (i = 0; i < n_bytes; i++)
-    msg[i] = i + tm->tx_serial;
-  tm->tx_serial += n_bytes;
-}
-
-static void
-unserialize_test_msg (serialize_main_t * m, va_list * va)
-{
-  mc_test_main_t *tm = &mc_test_main;
-  u32 i, n_bytes, dump_msg = tm->verbose;
-  u8 *p;
-  unserialize_integer (m, &n_bytes, sizeof (n_bytes));
-  p = unserialize_get (m, n_bytes);
-  if (tm->validate)
-    for (i = 0; i < n_bytes; i++)
-      if (p[i] != ((tm->rx_serial + i) & 0xff))
-	{
-	  clib_warning ("corrupt msg at offset %d", i);
-	  dump_msg = 1;
-	  break;
-	}
-  if (dump_msg)
-    clib_warning ("got %d bytes, %U", n_bytes, format_hex_bytes, p, n_bytes);
-  tm->rx_serial += n_bytes;
-}
-
-MC_SERIALIZE_MSG (test_msg, static) =
-{
-.name = "test_msg",.serialize = serialize_test_msg,.unserialize =
-    unserialize_test_msg,};
-
-#define SERIALIZE 1
-
-#define EVENT_JOIN_STREAM 	10
-#define EVENT_SEND_DATA 	11
-
-static void
-test_rx_callback (mc_main_t * mcm,
-		  mc_stream_t * stream,
-		  mc_peer_id_t peer_id, u32 buffer_index)
-{
-  if (SERIALIZE)
-    {
-      return mc_unserialize (mcm, stream, buffer_index);
-    }
-  else
-    {
-#if DEBUG > 1
-      vlib_main_t *vm = mcm->vlib_main;
-      vlib_buffer_t *b = vlib_get_buffer (vm, buffer_index);
-      u8 *dp = vlib_buffer_get_current (b);
-
-      fformat (stdout, "RX from %U %U\n",
-	       stream->transport->format_peer_id, peer_id,
-	       format_hex_bytes, dp, tm->n_msg_bytes);
-
-#endif
-    }
-}
-
-static u8 *
-test_snapshot_callback (mc_main_t * mcm,
-			u8 * data_vector, u32 last_global_sequence_processed)
-{
-  if (SERIALIZE)
-    {
-      serialize_main_t m;
-
-      /* Append serialized data to data vector. */
-      serialize_open_vector (&m, data_vector);
-      m.stream.current_buffer_index = vec_len (data_vector);
-
-      return serialize_close_vector (&m);
-    }
-  else
-    return format (data_vector,
-		   "snapshot, last global seq 0x%x",
-		   last_global_sequence_processed);
-}
-
-static void
-test_handle_snapshot_callback (mc_main_t * mcm, u8 * data, u32 n_data_bytes)
-{
-  if (SERIALIZE)
-    {
-      serialize_main_t s;
-      unserialize_open_data (&s, data, n_data_bytes);
-    }
-  else
-    clib_warning ("snapshot `%*s'", n_data_bytes, data);
-}
-
-static mc_socket_main_t mc_socket_main;
-
-static uword
-mc_test_process (vlib_main_t * vm,
-		 vlib_node_runtime_t * node, vlib_frame_t * f)
-{
-  mc_test_main_t *tm = &mc_test_main;
-  mc_socket_main_t *msm = &mc_socket_main;
-  mc_main_t *mcm = &msm->mc_main;
-  uword event_type, *event_data = 0;
-  u32 data_serial = 0, stream_index;
-  f64 delay;
-  mc_stream_config_t config;
-  clib_error_t *error;
-  int i;
-  char *intfcs[] = { "eth1", "eth0", "ce" };
-
-  memset (&config, 0, sizeof (config));
-  config.name = "test";
-  config.window_size = tm->window_size;
-  config.rx_buffer = test_rx_callback;
-  config.catchup_snapshot = test_snapshot_callback;
-  config.catchup = test_handle_snapshot_callback;
-  stream_index = ~0;
-
-  msm->multicast_tx_ip4_address_host_byte_order = 0xefff0100;
-  msm->base_multicast_udp_port_host_byte_order = 0xffab;
-
-  error = mc_socket_main_init (&mc_socket_main, intfcs, ARRAY_LEN (intfcs));
-  if (error)
-    {
-      clib_error_report (error);
-      exit (1);
-    }
-
-  mcm->we_can_be_relay_master = 1;
-
-  while (1)
-    {
-      vlib_process_wait_for_event (vm);
-      event_type = vlib_process_get_events (vm, &event_data);
-
-      switch (event_type)
-	{
-	case EVENT_JOIN_STREAM:
-	  stream_index = mc_stream_join (mcm, &config);
-	  break;
-
-	case EVENT_SEND_DATA:
-	  {
-	    f64 times[2];
-
-	    if (stream_index == ~0)
-	      stream_index = mc_stream_join (mcm, &config);
-
-	    times[0] = vlib_time_now (vm);
-	    for (i = 0; i < event_data[0]; i++)
-	      {
-		u32 bi;
-		if (SERIALIZE)
-		  {
-		    mc_serialize_stream (mcm, stream_index, &test_msg,
-					 data_serial);
-		  }
-		else
-		  {
-		    u8 *mp;
-		    mp = mc_get_vlib_buffer (vm, sizeof (mp[0]), &bi);
-		    mp[0] = data_serial;
-		    mc_stream_send (mcm, stream_index, bi);
-		  }
-		if (tm->min_delay > 0)
-		  {
-		    delay =
-		      tm->min_delay +
-		      random_f64 (&tm->seed) * (tm->max_delay -
-						tm->min_delay);
-		    vlib_process_suspend (vm, delay);
-		  }
-		data_serial++;
-	      }
-	    times[1] = vlib_time_now (vm);
-	    clib_warning ("done sending %d; %.4e per sec",
-			  event_data[0],
-			  (f64) event_data[0] / (times[1] - times[0]));
-	    break;
-	  }
-
-	default:
-	  clib_warning ("bug");
-	  break;
-	}
-
-      if (event_data)
-	_vec_len (event_data) = 0;
-    }
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (mc_test_process_node, static) =
-{
-.function = mc_test_process,.type = VLIB_NODE_TYPE_PROCESS,.name =
-    "mc-test-process",};
-/* *INDENT-ON* */
-
-static clib_error_t *
-mc_test_command (vlib_main_t * vm,
-		 unformat_input_t * input, vlib_cli_command_t * cmd)
-{
-  f64 npkts = 10;
-
-  if (unformat (input, "join"))
-    {
-      vlib_cli_output (vm, "Join stream...\n");
-      vlib_process_signal_event (vm, mc_test_process_node.index,
-				 EVENT_JOIN_STREAM, 0);
-      return 0;
-    }
-  else if (unformat (input, "send %f", &npkts) || unformat (input, "send"))
-    {
-      vlib_process_signal_event (vm, mc_test_process_node.index,
-				 EVENT_SEND_DATA, (uword) npkts);
-      vlib_cli_output (vm, "Send %.0f pkts...\n", npkts);
-
-      return 0;
-    }
-  else
-    return unformat_parse_error (input);
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (test_mc_command, static) =
-{
-.path = "test mc",.short_help = "Test mc command",.function =
-    mc_test_command,};
-/* *INDENT-ON* */
-
-static clib_error_t *
-mc_show_command (vlib_main_t * vm,
-		 unformat_input_t * input, vlib_cli_command_t * cmd)
-{
-  mc_main_t *mcm = &mc_socket_main.mc_main;
-  vlib_cli_output (vm, "%U", format_mc_main, mcm);
-  return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (show_mc_command, static) =
-{
-.path = "show mc",.short_help = "Show mc command",.function =
-    mc_show_command,};
-/* *INDENT-ON* */
-
-static clib_error_t *
-mc_clear_command (vlib_main_t * vm,
-		  unformat_input_t * input, vlib_cli_command_t * cmd)
-{
-  mc_main_t *mcm = &mc_socket_main.mc_main;
-  mc_clear_stream_stats (mcm);
-  return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (clear_mc_command, static) =
-{
-.path = "clear mc",.short_help = "Clear mc command",.function =
-    mc_clear_command,};
-/* *INDENT-ON* */
-
-static clib_error_t *
-mc_config (vlib_main_t * vm, unformat_input_t * input)
-{
-  mc_test_main_t *tm = &mc_test_main;
-  mc_socket_main_t *msm = &mc_socket_main;
-  clib_error_t *error = 0;
-
-  tm->min_n_msg_bytes = 4;
-  tm->max_n_msg_bytes = 4;
-  tm->window_size = 8;
-  tm->seed = getpid ();
-  tm->verbose = 0;
-  tm->validate = 1;
-  tm->min_delay = 10e-6;
-  tm->max_delay = 10e-3;
-  tm->n_packets_to_send = 0;
-  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (input, "interface %s", &msm->multicast_interface_name))
-	;
-
-      else if (unformat (input, "n-bytes %d", &tm->max_n_msg_bytes))
-	tm->min_n_msg_bytes = tm->max_n_msg_bytes;
-      else if (unformat (input, "max-n-bytes %d", &tm->max_n_msg_bytes))
-	;
-      else if (unformat (input, "min-n-bytes %d", &tm->min_n_msg_bytes))
-	;
-      else if (unformat (input, "seed %d", &tm->seed))
-	;
-      else if (unformat (input, "window %d", &tm->window_size))
-	;
-      else if (unformat (input, "verbose"))
-	tm->verbose = 1;
-      else if (unformat (input, "no-validate"))
-	tm->validate = 0;
-      else if (unformat (input, "min-delay %f", &tm->min_delay))
-	;
-      else if (unformat (input, "max-delay %f", &tm->max_delay))
-	;
-      else if (unformat (input, "no-delay"))
-	tm->min_delay = tm->max_delay = 0;
-      else if (unformat (input, "n-packets %f", &tm->n_packets_to_send))
-	;
-
-      else
-	return clib_error_return (0, "unknown input `%U'",
-				  format_unformat_error, input);
-    }
-
-  if (tm->n_packets_to_send > 0)
-    vlib_process_signal_event (vm, mc_test_process_node.index,
-			       EVENT_SEND_DATA,
-			       (uword) tm->n_packets_to_send);
-
-  return error;
-}
-
-VLIB_CONFIG_FUNCTION (mc_config, "mc");
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
diff --git a/vlib/example/plex_test.c b/vlib/example/plex_test.c
deleted file mode 100644
index ce0c8ef1141..00000000000
--- a/vlib/example/plex_test.c
+++ /dev/null
@@ -1,527 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <vlib/parse.h>
-#include <vlib/unix/unix.h>
-
-static u8 *
-format_value_v4_address (u8 * s, va_list * args)
-{
-  vlib_parse_value_t *v = va_arg (*args, vlib_parse_value_t *);
-  u32 a = v->value.as_uword;
-
-  s = format (s, "%d.%d.%d.%d",
-	      (a >> 24) & 0xFF,
-	      (a >> 16) & 0xFF, (a >> 8) & 0xFF, (a >> 0) & 0xFF);
-
-  return s;
-}
-
-static vlib_parse_match_t
-v4_address_match (vlib_parse_main_t * pm, vlib_parse_type_t * type,
-		  vlib_lex_token_t * t, vlib_parse_value_t * valuep)
-{
-  u32 digit;
-  u32 value = 0;
-  int i;
-
-  if (vec_len (pm->tokens) - (t - pm->tokens) < 7)
-    return VLIB_PARSE_MATCH_FAIL;
-
-  /* NUMBER DOT NUMBER DOT NUMBER DOT NUMBER */
-
-  for (i = 0; i < 7; i++)
-    {
-      if ((i & 1) == 0)
-	{
-	  if (t[i].token != VLIB_LEX_number)
-	    return VLIB_PARSE_MATCH_FAIL;
-	  if (t[i].value.as_uword > 0xff)
-	    return VLIB_PARSE_MATCH_FAIL;
-	  digit = t[i].value.as_uword;
-	  value = (value << 8) | digit;
-	}
-      else
-	{
-	  if (t[i].token != VLIB_LEX_dot)
-	    return VLIB_PARSE_MATCH_FAIL;
-	}
-    }
-  /* note: caller advances by 1 */
-  pm->current_token_index += 6;
-  valuep->value.as_uword = value;
-  return VLIB_PARSE_MATCH_VALUE;
-}
-
-PARSE_TYPE_INIT (v4_address, v4_address_match, 0, format_value_v4_address)
-     static u8 *format_value_v4_address_and_mask (u8 * s, va_list * args)
-{
-  vlib_parse_value_t *v = va_arg (*args, vlib_parse_value_t *);
-  u32 *a = v->value.as_pointer;
-
-  s = format (s, "%d.%d.%d.%d",
-	      (a[0] >> 24) & 0xFF,
-	      (a[0] >> 16) & 0xFF, (a[0] >> 8) & 0xFF, (a[0] >> 0) & 0xFF);
-  s = format (s, "/%d", a[1]);
-
-  return s;
-}
-
-static vlib_parse_match_t
-v4_address_and_mask_match (vlib_parse_main_t * pm, vlib_parse_type_t * type,
-			   vlib_lex_token_t * t, vlib_parse_value_t * valuep)
-{
-  u32 digit;
-  u32 address = 0;
-  u32 *rv = 0;
-  int i;
-
-  if (vec_len (pm->tokens) - (t - pm->tokens) < 9)
-    return VLIB_PARSE_MATCH_FAIL;
-
-  /* NUMBER DOT NUMBER DOT NUMBER DOT NUMBER */
-
-  for (i = 0; i < 7; i++)
-    {
-      if ((i & 1) == 0)
-	{
-	  if (t[i].token != VLIB_LEX_number)
-	    return VLIB_PARSE_MATCH_FAIL;
-	  if (t[i].value.as_uword > 0xff)
-	    return VLIB_PARSE_MATCH_FAIL;
-	  digit = t[i].value.as_uword;
-	  address = (address << 8) | digit;
-	}
-      else
-	{
-	  if (t[i].token != VLIB_LEX_dot)
-	    return VLIB_PARSE_MATCH_FAIL;
-	}
-    }
-
-  if (t[7].token != VLIB_LEX_slash || t[8].token != VLIB_LEX_number)
-    return VLIB_PARSE_MATCH_FAIL;
-
-  vec_add1 (rv, address);
-  vec_add1 (rv, t[8].value.as_uword);
-
-  /* note: caller advances by 1 */
-  pm->current_token_index += 8;
-  valuep->value.as_pointer = rv;
-  return VLIB_PARSE_MATCH_VALUE;
-}
-
-void
-v4_address_and_mask_cleanup (vlib_parse_value_t * valuep)
-{
-  u32 *trash = valuep->value.as_pointer;
-  vec_free (trash);
-}
-
-PARSE_TYPE_INIT (v4_address_and_mask, v4_address_and_mask_match,
-		 v4_address_and_mask_cleanup,
-		 format_value_v4_address_and_mask)
-     vlib_lex_main_t vlib_lex_main;
-
-
-
-     vlib_parse_match_t eval_factor0 (vlib_parse_main_t * pm,
-				      vlib_parse_item_t * item,
-				      vlib_parse_value_t * value)
-{
-  clib_warning ("%U", format_vlib_parse_value, pm);
-  return VLIB_PARSE_MATCH_RULE;
-}
-
-vlib_parse_match_t
-eval_factor1 (vlib_parse_main_t * pm,
-	      vlib_parse_item_t * item, vlib_parse_value_t * value)
-{
-  clib_warning ("%U", format_vlib_parse_value, pm);
-  return VLIB_PARSE_MATCH_RULE;
-}
-
-vlib_parse_match_t
-eval_factor2 (vlib_parse_main_t * pm,
-	      vlib_parse_item_t * item, vlib_parse_value_t * value)
-{
-  word a;
-  int index = vec_len (pm->parse_value) - 1;
-
-  a = pm->parse_value[index].value.as_word;
-
-  pm->parse_value[index].value.as_word = -a;
-  return VLIB_PARSE_MATCH_RULE;
-}
-
-vlib_parse_match_t
-eval_term0 (vlib_parse_main_t * pm,
-	    vlib_parse_item_t * item, vlib_parse_value_t * value)
-{
-  clib_warning ("%U", format_vlib_parse_value, pm);
-  return VLIB_PARSE_MATCH_RULE;
-}
-
-vlib_parse_match_t
-eval_term1 (vlib_parse_main_t * pm,
-	    vlib_parse_item_t * item, vlib_parse_value_t * value)
-{
-  uword a, b;
-  int index = vec_len (pm->parse_value) - 2;
-
-  a = pm->parse_value[index].value.as_uword;
-  b = pm->parse_value[index + 1].value.as_uword;
-
-  pm->parse_value[index].value.as_uword = a * b;
-  _vec_len (pm->parse_value) -= 1;
-  clib_warning ("%U", format_vlib_parse_value, pm);
-
-  return VLIB_PARSE_MATCH_RULE;
-}
-
-vlib_parse_match_t
-eval_term2 (vlib_parse_main_t * pm,
-	    vlib_parse_item_t * item, vlib_parse_value_t * value)
-{
-  uword a, b;
-  int index = vec_len (pm->parse_value) - 2;
-
-  a = pm->parse_value[index].value.as_uword;
-  b = pm->parse_value[index + 1].value.as_uword;
-
-  pm->parse_value[index].value.as_uword = a / b;
-  _vec_len (pm->parse_value) -= 1;
-  clib_warning ("%U", format_vlib_parse_value, pm);
-
-  return VLIB_PARSE_MATCH_RULE;
-}
-
-vlib_parse_match_t
-eval_exp0 (vlib_parse_main_t * pm,
-	   vlib_parse_item_t * item, vlib_parse_value_t * value)
-{
-  return VLIB_PARSE_MATCH_RULE;
-}
-
-vlib_parse_match_t
-eval_exp1 (vlib_parse_main_t * pm,
-	   vlib_parse_item_t * item, vlib_parse_value_t * value)
-{
-  uword a, b;
-  int index = vec_len (pm->parse_value) - 2;
-
-  a = pm->parse_value[index].value.as_uword;
-  b = pm->parse_value[index + 1].value.as_uword;
-
-  pm->parse_value[index].value.as_uword = a + b;
-  _vec_len (pm->parse_value) -= 1;
-  clib_warning ("%U", format_vlib_parse_value, pm);
-
-  return VLIB_PARSE_MATCH_RULE;
-}
-
-vlib_parse_match_t
-eval_exp2 (vlib_parse_main_t * pm,
-	   vlib_parse_item_t * item, vlib_parse_value_t * value)
-{
-  uword a, b;
-  int index = vec_len (pm->parse_value) - 2;
-
-  a = pm->parse_value[index].value.as_uword;
-  b = pm->parse_value[index + 1].value.as_uword;
-
-  pm->parse_value[index].value.as_uword = a - b;
-  _vec_len (pm->parse_value) -= 1;
-  clib_warning ("%U", format_vlib_parse_value, pm);
-
-  return VLIB_PARSE_MATCH_RULE;
-}
-
-vlib_parse_match_t
-eval_result (vlib_parse_main_t * pm,
-	     vlib_parse_item_t * item, vlib_parse_value_t * value)
-{
-  clib_warning ("%U", format_vlib_parse_value, pm);
-  return VLIB_PARSE_MATCH_DONE;
-}
-
-vlib_parse_match_t
-noop_match_rule (vlib_parse_main_t * pm,
-		 vlib_parse_item_t * item, vlib_parse_value_t * value)
-{
-  clib_warning ("%U", format_vlib_parse_value, pm);
-  return VLIB_PARSE_MATCH_RULE;
-}
-
-#if 0
-PARSE_INIT (t1, "moo", eval0);
-PARSE_INIT (t2, "moo cow mumble", eval1);
-PARSE_INIT (t3, "moo cow", eval2);
-PARSE_INIT (t4, "moo cow mumble grunch", eval3);
-#endif
-
-#if 0
-PARSE_INIT (r1, "eval <exp>", eval_result);
-
-PARSE_INIT (r2, "<exp> = <term><exp2>", eval_exp0);
-PARSE_INIT (r3, "<exp2> = <plus> <exp>", eval_exp1);
-PARSE_INIT (r4, "<exp2> = <minus> <exp>", eval_exp2);
-PARSE_INIT (r5, "<exp2> = ", noop_match_rule);
-PARSE_TYPE_INIT (exp, rule_match, 0, 0);
-PARSE_TYPE_INIT (exp2, rule_match, 0, 0);
-
-PARSE_INIT (r6, "<term> = <factor><term2>", eval_term0);
-PARSE_INIT (r7, "<term2> = <star> <term>", eval_term1);
-PARSE_INIT (r8, "<term2> = <slash> <term>", eval_term2);
-PARSE_INIT (r9, "<term2> = ", noop_match_rule);
-PARSE_TYPE_INIT (term, rule_match, 0, 0);
-PARSE_TYPE_INIT (term2, rule_match, 0, 0);
-
-PARSE_INIT (r11, "<factor> = <lpar> <exp> <rpar>", eval_factor1);
-PARSE_INIT (r10, "<factor> = <number>", eval_factor0);
-PARSE_INIT (r12, "<factor> = <minus> <factor>", eval_factor2);
-
-PARSE_TYPE_INIT (factor, rule_match, 0, 0);
-#endif
-
-PARSE_INIT (r1, "eval <exp>", eval_result);
-
-#if 1
-PARSE_INIT (r2, "<exp> = <term><exp2>", eval_exp0);
-PARSE_INIT (r3, "<exp2> = <plus> <exp>", eval_exp1);
-PARSE_INIT (r4, "<exp2> = <minus> <exp>", eval_exp2);
-PARSE_INIT (r5, "<exp2> = ", noop_match_rule);
-PARSE_TYPE_INIT (exp, rule_match, 0, 0);
-PARSE_TYPE_INIT (exp2, rule_match, 0, 0);
-
-PARSE_INIT (r6, "<term> = <factor><term2>", eval_term0);
-PARSE_INIT (r7, "<term2> = <star> <term>", eval_term1);
-PARSE_INIT (r8, "<term2> = <slash> <term>", eval_term2);
-PARSE_INIT (r9, "<term2> = ", noop_match_rule);
-PARSE_TYPE_INIT (term, rule_match, 0, 0);
-PARSE_TYPE_INIT (term2, rule_match, 0, 0);
-
-PARSE_INIT (r11, "<factor> = <lpar> <exp> <rpar>", eval_factor1);
-PARSE_INIT (r10, "<factor> = <number>", eval_factor0);
-PARSE_INIT (r12, "<factor> = <minus> <factor>", eval_factor2);
-
-PARSE_TYPE_INIT (factor, rule_match, 0, 0);
-#endif
-
-#if 0
-PARSE_TYPE_INIT (exp, rule_match, 0, 0);
-PARSE_INIT (r6, "<exp> = a b", eval_term0);
-PARSE_INIT (r7, "<exp> = c d", eval_term1);
-PARSE_INIT (r9, "<exp> = ", noop_match_rule);
-#endif
-
-#if 0
-#define foreach_rule_evaluator                  \
-_(0)                                            \
-_(1)                                            \
-_(2)						\
-_(3)
-
-#define _(n)                                            \
-vlib_parse_match_t eval##n (vlib_parse_main_t *pm,      \
-                            vlib_parse_item_t *item,    \
-                            vlib_parse_value_t *value)  \
-{                                                       \
-  clib_warning ("%U", format_vlib_parse_value, pm);     \
-  return VLIB_PARSE_MATCH_DONE;                         \
-}
-foreach_rule_evaluator
-#undef _
-PARSE_INIT (r1, "eval <moo>", eval_result);
-
-PARSE_INIT (r2, "<moo> = cow", eval0);
-PARSE_INIT (r4, "<moo> = ", eval1);
-PARSE_TYPE_INIT (moo, rule_match, 0, 0);
-#endif
-
-
-clib_error_t *
-test_init (vlib_main_t * vm)
-{
-  clib_error_t *error;
-
-  if ((error = vlib_call_init_function (vm, parse_init)))
-    return error;
-
-  return 0;
-}
-
-VLIB_INIT_FUNCTION (test_init);
-
-clib_error_t *
-vlib_stdlex_init (vlib_main_t * vm)
-{
-  vlib_lex_main_t *lm = &vlib_lex_main;
-  u16 top_index;
-  u16 slash_index, slash_star_index, slash_slash_index, slash_star_star_index;
-  u16 slash_token;
-  u16 word_index;
-  u16 zero_index, octal_index, decimal_index, hex_index, binary_index;
-
-  top_index = vlib_lex_add_table ("top");
-
-#define foreach_top_level_single_character_token        \
-  _('(', lpar)                                          \
-  _(')', rpar)                                          \
-  _(';', semi)                                          \
-  _('[', lbrack)                                        \
-  _(']', rbrack)                                        \
-  _('{', lcurly)                                        \
-  _('}', rcurly)                                        \
-  _('+', plus)                                          \
-  _('-', minus)                                         \
-  _('*', star)                                          \
-  _('%', percent)                                       \
-  _('@', atsign)                                        \
-  _(',', comma)                                         \
-  _('.', dot)                                           \
-  _('?', qmark)
-
-#define _(c,t) \
-  vlib_lex_set_action_range(top_index,c,c,VLIB_LEX_RETURN,vlib_lex_add_token(lm, #t), top_index);
-  foreach_top_level_single_character_token;
-#undef _
-
-  /* Numbers */
-  zero_index = vlib_lex_add_table ("zero");
-  octal_index = vlib_lex_add_table ("octal");
-  decimal_index = vlib_lex_add_table ("decimal");
-  hex_index = vlib_lex_add_table ("hex");
-  binary_index = vlib_lex_add_table ("binary");
-
-  /* Support 0x 0b 0t and 0123 [octal] */
-  vlib_lex_set_action_range (top_index, '0', '0', VLIB_LEX_START_NUMBER, 10,
-			     zero_index);
-  vlib_lex_set_action_range (top_index, '1', '9', VLIB_LEX_START_NUMBER, 10,
-			     decimal_index);
-
-  vlib_lex_set_action_range (zero_index, 0, 0x7F, VLIB_LEX_RETURN_AND_RESCAN,
-			     VLIB_LEX_number, top_index);
-
-  vlib_lex_set_action_range (zero_index, 'x', 'x', VLIB_LEX_IGNORE, ~0,
-			     hex_index);
-  vlib_lex_set_action_range (zero_index, 'b', 'b', VLIB_LEX_IGNORE, ~0,
-			     binary_index);
-  vlib_lex_set_action_range (zero_index, 't', 't', VLIB_LEX_IGNORE, ~0,
-			     decimal_index);
-  vlib_lex_set_action_range (zero_index, '0', '7', VLIB_LEX_START_NUMBER, 8,
-			     octal_index);
-
-  /* Octal */
-  vlib_lex_set_action_range (octal_index, 0, 0x7f, VLIB_LEX_RETURN_AND_RESCAN,
-			     VLIB_LEX_number, top_index);
-  vlib_lex_set_action_range (octal_index, '0', '7', VLIB_LEX_ADD_TO_NUMBER, 8,
-			     octal_index);
-
-  /* Decimal */
-  vlib_lex_set_action_range (decimal_index, 0, 0x7f,
-			     VLIB_LEX_RETURN_AND_RESCAN, VLIB_LEX_number,
-			     top_index);
-  vlib_lex_set_action_range (decimal_index, '0', '9', VLIB_LEX_ADD_TO_NUMBER,
-			     10, decimal_index);
-
-  /* Hex */
-  vlib_lex_set_action_range (hex_index, 0, 0x7f, VLIB_LEX_RETURN_AND_RESCAN,
-			     VLIB_LEX_number, top_index);
-  vlib_lex_set_action_range (hex_index, '0', '9', VLIB_LEX_ADD_TO_NUMBER, 16,
-			     hex_index);
-  vlib_lex_set_action_range (hex_index, 'a', 'f', VLIB_LEX_ADD_TO_NUMBER, 16,
-			     hex_index);
-  vlib_lex_set_action_range (hex_index, 'A', 'F', VLIB_LEX_ADD_TO_NUMBER, 16,
-			     hex_index);
-
-  /* Binary */
-  vlib_lex_set_action_range (binary_index, 0, 0x7f,
-			     VLIB_LEX_RETURN_AND_RESCAN, VLIB_LEX_number,
-			     top_index);
-  vlib_lex_set_action_range (binary_index, '0', '1', VLIB_LEX_ADD_TO_NUMBER,
-			     2, binary_index);
-
-  /* c/c++ comment syntax is the worst... */
-
-  slash_index = vlib_lex_add_table ("slash");
-  slash_star_index = vlib_lex_add_table ("slash_star");
-  slash_star_star_index = vlib_lex_add_table ("slash_star_star");
-  slash_slash_index = vlib_lex_add_table ("slash_slash");
-  slash_token = vlib_lex_add_token (lm, "slash");
-
-  /* Top level: see a slash, ignore, go to slash table */
-  vlib_lex_set_action_range (top_index, '/', '/', VLIB_LEX_IGNORE, ~0,
-			     slash_index);
-
-  /* default for slash table: return SLASH, go to top table */
-  vlib_lex_set_action_range (slash_index, 1, 0x7F, VLIB_LEX_RETURN_AND_RESCAN,
-			     slash_token, top_index);
-  /* see slash-slash, go to s-s table */
-  vlib_lex_set_action_range (slash_index, '/', '/', VLIB_LEX_IGNORE, ~0,
-			     slash_slash_index);
-  /* see slash-star, go to s-* table */
-  vlib_lex_set_action_range (slash_index, '*', '*', VLIB_LEX_IGNORE, ~0,
-			     slash_star_index);
-
-  /* EOL in s-s table, ignore, go to top table */
-  vlib_lex_set_action_range (slash_slash_index, '\n', '\n', VLIB_LEX_IGNORE,
-			     ~0, top_index);
-
-  /* slash-star blah blah star */
-  vlib_lex_set_action_range (slash_star_index, '*', '*', VLIB_LEX_IGNORE, ~0,
-			     slash_star_star_index);
-
-  /* slash star blah blah star slash */
-  vlib_lex_set_action_range (slash_star_star_index, '/', '/', VLIB_LEX_IGNORE,
-			     ~0, top_index);
-
-  /* LT, =, GT */
-  vlib_lex_set_action_range (top_index, '<', '<', VLIB_LEX_RETURN,
-			     VLIB_LEX_lt, top_index);
-  vlib_lex_set_action_range (top_index, '=', '=', VLIB_LEX_RETURN,
-			     VLIB_LEX_equals, top_index);
-  vlib_lex_set_action_range (top_index, '>', '>', VLIB_LEX_RETURN,
-			     VLIB_LEX_gt, top_index);
-
-  /* words, key and otherwise */
-  word_index = vlib_lex_add_table ("word");
-
-  vlib_lex_set_action_range (top_index, 'a', 'z', VLIB_LEX_ADD_TO_TOKEN, ~0,
-			     word_index);
-  vlib_lex_set_action_range (top_index, 'A', 'Z', VLIB_LEX_ADD_TO_TOKEN, ~0,
-			     word_index);
-
-  vlib_lex_set_action_range (word_index, 0, 0x7f, VLIB_LEX_KEYWORD_CHECK, ~0,
-			     top_index);
-
-  vlib_lex_set_action_range (word_index, 'a', 'z', VLIB_LEX_ADD_TO_TOKEN, ~0,
-			     word_index);
-  vlib_lex_set_action_range (word_index, 'A', 'Z', VLIB_LEX_ADD_TO_TOKEN, ~0,
-			     word_index);
-  vlib_lex_set_action_range (word_index, '_', '_', VLIB_LEX_ADD_TO_TOKEN, ~0,
-			     word_index);
-  vlib_lex_set_action_range (word_index, '0', '9', VLIB_LEX_ADD_TO_TOKEN, ~0,
-			     word_index);
-
-  return 0;
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */