Reorganize source tree to use single autotools instance

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

1 files changed, 0 insertions, 1130 deletions

diff --git a/vlib/vlib/node_funcs.h b/vlib/vlib/node_funcs.h
deleted file mode 100644
index 2116739602e..00000000000
--- a/vlib/vlib/node_funcs.h
+++ /dev/null
@@ -1,1130 +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.
- */
-/*
- * node_funcs.h: processing nodes global functions/inlines
- *
- * Copyright (c) 2008 Eliot Dresselhaus
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/** \file
-    vlib node functions
-*/
-
-
-#ifndef included_vlib_node_funcs_h
-#define included_vlib_node_funcs_h
-
-#include <vppinfra/fifo.h>
-
-/** \brief Get vlib node by index.
- @warning This function will ASSERT if @c i is out of range.
- @param vm vlib_main_t pointer, varies by thread
- @param i node index.
- @return pointer to the requested vlib_node_t.
-*/
-
-always_inline vlib_node_t *
-vlib_get_node (vlib_main_t * vm, u32 i)
-{
-  return vec_elt (vm->node_main.nodes, i);
-}
-
-/** \brief Get vlib node by graph arc (next) index.
- @param vm vlib_main_t pointer, varies by thread
- @param node_index index of original node
- @param next_index graph arc index
- @return pointer to the vlib_node_t at the end of the indicated arc
-*/
-
-always_inline vlib_node_t *
-vlib_get_next_node (vlib_main_t * vm, u32 node_index, u32 next_index)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_node_t *n;
-
-  n = vec_elt (nm->nodes, node_index);
-  ASSERT (next_index < vec_len (n->next_nodes));
-  return vlib_get_node (vm, n->next_nodes[next_index]);
-}
-
-/** \brief Get node runtime by node index.
- @param vm vlib_main_t pointer, varies by thread
- @param node_index index of node
- @return pointer to the indicated vlib_node_runtime_t
-*/
-
-always_inline vlib_node_runtime_t *
-vlib_node_get_runtime (vlib_main_t * vm, u32 node_index)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_node_t *n = vec_elt (nm->nodes, node_index);
-  vlib_process_t *p;
-  if (n->type != VLIB_NODE_TYPE_PROCESS)
-    return vec_elt_at_index (nm->nodes_by_type[n->type], n->runtime_index);
-  else
-    {
-      p = vec_elt (nm->processes, n->runtime_index);
-      return &p->node_runtime;
-    }
-}
-
-/** \brief Get node runtime private data by node index.
- @param vm vlib_main_t pointer, varies by thread
- @param node_index index of the node
- @return pointer to the indicated vlib_node_runtime_t private data
-*/
-
-always_inline void *
-vlib_node_get_runtime_data (vlib_main_t * vm, u32 node_index)
-{
-  vlib_node_runtime_t *r = vlib_node_get_runtime (vm, node_index);
-  return r->runtime_data;
-}
-
-/** \brief Set node runtime private data.
- @param vm vlib_main_t pointer, varies by thread
- @param node_index index of the node
- @param runtime_data arbitrary runtime private data
- @param n_runtime_data_bytes size of runtime private data
-*/
-
-always_inline void
-vlib_node_set_runtime_data (vlib_main_t * vm, u32 node_index,
-			    void *runtime_data, u32 n_runtime_data_bytes)
-{
-  vlib_node_t *n = vlib_get_node (vm, node_index);
-  vlib_node_runtime_t *r = vlib_node_get_runtime (vm, node_index);
-
-  n->runtime_data_bytes = n_runtime_data_bytes;
-  vec_free (n->runtime_data);
-  vec_add (n->runtime_data, runtime_data, n_runtime_data_bytes);
-
-  ASSERT (vec_len (n->runtime_data) <= sizeof (vlib_node_runtime_t) -
-	  STRUCT_OFFSET_OF (vlib_node_runtime_t, runtime_data));
-
-  if (vec_len (n->runtime_data) > 0)
-    clib_memcpy (r->runtime_data, n->runtime_data, vec_len (n->runtime_data));
-}
-
-/** \brief Set node dispatch state.
- @param vm vlib_main_t pointer, varies by thread
- @param node_index index of the node
- @param new_state new state for node, see vlib_node_state_t
-*/
-always_inline void
-vlib_node_set_state (vlib_main_t * vm, u32 node_index,
-		     vlib_node_state_t new_state)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_node_t *n;
-  vlib_node_runtime_t *r;
-
-  n = vec_elt (nm->nodes, node_index);
-  if (n->type == VLIB_NODE_TYPE_PROCESS)
-    {
-      vlib_process_t *p = vec_elt (nm->processes, n->runtime_index);
-      r = &p->node_runtime;
-
-      /* When disabling make sure flags are cleared. */
-      p->flags &= ~(VLIB_PROCESS_RESUME_PENDING
-		    | VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK
-		    | VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT);
-    }
-  else
-    r = vec_elt_at_index (nm->nodes_by_type[n->type], n->runtime_index);
-
-  ASSERT (new_state < VLIB_N_NODE_STATE);
-
-  if (n->type == VLIB_NODE_TYPE_INPUT)
-    {
-      ASSERT (nm->input_node_counts_by_state[n->state] > 0);
-      nm->input_node_counts_by_state[n->state] -= 1;
-      nm->input_node_counts_by_state[new_state] += 1;
-    }
-
-  n->state = new_state;
-  r->state = new_state;
-}
-
-always_inline void
-vlib_node_set_interrupt_pending (vlib_main_t * vm, u32 node_index)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_node_t *n = vec_elt (nm->nodes, node_index);
-  ASSERT (n->type == VLIB_NODE_TYPE_INPUT);
-  vec_add1 (nm->pending_interrupt_node_runtime_indices, n->runtime_index);
-}
-
-always_inline vlib_process_t *
-vlib_get_process_from_node (vlib_main_t * vm, vlib_node_t * node)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  ASSERT (node->type == VLIB_NODE_TYPE_PROCESS);
-  return vec_elt (nm->processes, node->runtime_index);
-}
-
-/* Fetches frame with given handle. */
-always_inline vlib_frame_t *
-vlib_get_frame_no_check (vlib_main_t * vm, uword frame_index)
-{
-  vlib_frame_t *f;
-  u32 cpu_index = frame_index & VLIB_CPU_MASK;
-  u32 offset = frame_index & VLIB_OFFSET_MASK;
-  vm = vlib_mains ? vlib_mains[cpu_index] : vm;
-  f = vm->heap_base + offset;
-  return f;
-}
-
-always_inline u32
-vlib_frame_index_no_check (vlib_main_t * vm, vlib_frame_t * f)
-{
-  u32 i;
-
-  ASSERT (((uword) f & VLIB_CPU_MASK) == 0);
-
-  vm = vlib_mains ? vlib_mains[f->cpu_index] : vm;
-
-  i = ((u8 *) f - (u8 *) vm->heap_base);
-  return i | f->cpu_index;
-}
-
-always_inline vlib_frame_t *
-vlib_get_frame (vlib_main_t * vm, uword frame_index)
-{
-  vlib_frame_t *f = vlib_get_frame_no_check (vm, frame_index);
-  ASSERT (f->flags & VLIB_FRAME_IS_ALLOCATED);
-  return f;
-}
-
-always_inline u32
-vlib_frame_index (vlib_main_t * vm, vlib_frame_t * f)
-{
-  uword i = vlib_frame_index_no_check (vm, f);
-  ASSERT (vlib_get_frame (vm, i) == f);
-  return i;
-}
-
-/* Byte alignment for vector arguments. */
-#define VLIB_FRAME_VECTOR_ALIGN (1 << 4)
-
-always_inline u32
-vlib_frame_vector_byte_offset (u32 scalar_size)
-{
-  return round_pow2 (sizeof (vlib_frame_t) + scalar_size,
-		     VLIB_FRAME_VECTOR_ALIGN);
-}
-
-/** \brief Get pointer to frame vector data.
- @param f vlib_frame_t pointer
- @return pointer to first vector element in frame
-*/
-always_inline void *
-vlib_frame_vector_args (vlib_frame_t * f)
-{
-  return (void *) f + vlib_frame_vector_byte_offset (f->scalar_size);
-}
-
-/** \brief Get pointer to frame scalar data.
-
- @warning This is almost certainly not the function you wish to call.
- See @ref vlib_frame_vector_args instead.
-
- @param f vlib_frame_t pointer
-
- @return arbitrary node scalar data
-
- @sa vlib_frame_vector_args
-*/
-always_inline void *
-vlib_frame_args (vlib_frame_t * f)
-{
-  return vlib_frame_vector_args (f) - f->scalar_size;
-}
-
-always_inline vlib_next_frame_t *
-vlib_node_runtime_get_next_frame (vlib_main_t * vm,
-				  vlib_node_runtime_t * n, u32 next_index)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_next_frame_t *nf;
-
-  ASSERT (next_index < n->n_next_nodes);
-  nf = vec_elt_at_index (nm->next_frames, n->next_frame_index + next_index);
-
-  if (CLIB_DEBUG > 0)
-    {
-      vlib_node_t *node, *next;
-      node = vec_elt (nm->nodes, n->node_index);
-      next = vec_elt (nm->nodes, node->next_nodes[next_index]);
-      ASSERT (nf->node_runtime_index == next->runtime_index);
-    }
-
-  return nf;
-}
-
-/** \brief Get pointer to frame by (@c node_index, @c next_index).
-
- @warning This is not a function that you should call directly.
- See @ref vlib_get_next_frame instead.
-
- @param vm vlib_main_t pointer, varies by thread
- @param node_index index of the node
- @param next_index graph arc index
-
- @return pointer to the requested vlib_next_frame_t
-
- @sa vlib_get_next_frame
-*/
-
-always_inline vlib_next_frame_t *
-vlib_node_get_next_frame (vlib_main_t * vm, u32 node_index, u32 next_index)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_node_t *n;
-  vlib_node_runtime_t *r;
-
-  n = vec_elt (nm->nodes, node_index);
-  r = vec_elt_at_index (nm->nodes_by_type[n->type], n->runtime_index);
-  return vlib_node_runtime_get_next_frame (vm, r, next_index);
-}
-
-vlib_frame_t *vlib_get_next_frame_internal (vlib_main_t * vm,
-					    vlib_node_runtime_t * node,
-					    u32 next_index,
-					    u32 alloc_new_frame);
-
-#define vlib_get_next_frame_macro(vm,node,next_index,vectors,n_vectors_left,alloc_new_frame) \
-do {									\
-  vlib_frame_t * _f							\
-    = vlib_get_next_frame_internal ((vm), (node), (next_index),		\
-				    (alloc_new_frame));			\
-  u32 _n = _f->n_vectors;						\
-  (vectors) = vlib_frame_vector_args (_f) + _n * sizeof ((vectors)[0]); \
-  (n_vectors_left) = VLIB_FRAME_SIZE - _n;				\
-} while (0)
-
-
-/** \brief Get pointer to next frame vector data by
-    (@c vlib_node_runtime_t, @c next_index).
- Standard single/dual loop boilerplate element.
- @attention This is a MACRO, with SIDE EFFECTS.
-
- @param vm vlib_main_t pointer, varies by thread
- @param node current node vlib_node_runtime_t pointer
- @param next_index requested graph arc index
-
- @return @c vectors -- pointer to next available vector slot
- @return @c n_vectors_left -- number of vector slots available
-*/
-#define vlib_get_next_frame(vm,node,next_index,vectors,n_vectors_left)	\
-  vlib_get_next_frame_macro (vm, node, next_index,			\
-			     vectors, n_vectors_left,			\
-			     /* alloc new frame */ 0)
-
-#define vlib_get_new_next_frame(vm,node,next_index,vectors,n_vectors_left) \
-  vlib_get_next_frame_macro (vm, node, next_index,			\
-			     vectors, n_vectors_left,			\
-			     /* alloc new frame */ 1)
-
-/** \brief Release pointer to next frame vector data.
- Standard single/dual loop boilerplate element.
- @param vm vlib_main_t pointer, varies by thread
- @param r current node vlib_node_runtime_t pointer
- @param next_index graph arc index
- @param n_packets_left number of slots still available in vector
-*/
-void
-vlib_put_next_frame (vlib_main_t * vm,
-		     vlib_node_runtime_t * r,
-		     u32 next_index, u32 n_packets_left);
-
-/* Combination get plus put.  Returns vector argument just added. */
-#define vlib_set_next_frame(vm,node,next_index,v)			\
-({									\
-  uword _n_left;							\
-  vlib_get_next_frame ((vm), (node), (next_index), (v), _n_left);	\
-  ASSERT (_n_left > 0);							\
-  vlib_put_next_frame ((vm), (node), (next_index), _n_left - 1);	\
-  (v);									\
-})
-
-always_inline void
-vlib_set_next_frame_buffer (vlib_main_t * vm,
-			    vlib_node_runtime_t * node,
-			    u32 next_index, u32 buffer_index)
-{
-  u32 *p;
-  p = vlib_set_next_frame (vm, node, next_index, p);
-  p[0] = buffer_index;
-}
-
-vlib_frame_t *vlib_get_frame_to_node (vlib_main_t * vm, u32 to_node_index);
-void vlib_put_frame_to_node (vlib_main_t * vm, u32 to_node_index,
-			     vlib_frame_t * f);
-
-always_inline vlib_process_t *
-vlib_get_current_process (vlib_main_t * vm)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  return vec_elt (nm->processes, nm->current_process_index);
-}
-
-always_inline uword
-vlib_in_process_context (vlib_main_t * vm)
-{
-  return vm->node_main.current_process_index != ~0;
-}
-
-always_inline uword
-vlib_current_process (vlib_main_t * vm)
-{
-  return vlib_get_current_process (vm)->node_runtime.node_index;
-}
-
-/** Returns TRUE if a process suspend time is less than 1us
-    @param dt - remaining poll time in seconds
-    @returns 1 if dt < 1e-6, 0 otherwise
-*/
-always_inline uword
-vlib_process_suspend_time_is_zero (f64 dt)
-{
-  return dt < 1e-6;
-}
-
-/** Suspend a vlib cooperative multi-tasking thread for a period of time
-    @param vm - vlib_main_t *
-    @param dt - suspend interval in seconds
-    @returns VLIB_PROCESS_RESUME_LONGJMP_RESUME, routinely ignored
-*/
-
-always_inline uword
-vlib_process_suspend (vlib_main_t * vm, f64 dt)
-{
-  uword r;
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_process_t *p = vec_elt (nm->processes, nm->current_process_index);
-  u64 dt_cpu = dt * vm->clib_time.clocks_per_second;
-
-  if (vlib_process_suspend_time_is_zero (dt))
-    return VLIB_PROCESS_RESUME_LONGJMP_RESUME;
-
-  p->flags |= VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK;
-  r = clib_setjmp (&p->resume_longjmp, VLIB_PROCESS_RESUME_LONGJMP_SUSPEND);
-  if (r == VLIB_PROCESS_RESUME_LONGJMP_SUSPEND)
-    {
-      p->resume_cpu_time = clib_cpu_time_now () + dt_cpu;
-      clib_longjmp (&p->return_longjmp, VLIB_PROCESS_RETURN_LONGJMP_SUSPEND);
-    }
-
-  return r;
-}
-
-always_inline void
-vlib_process_free_event_type (vlib_process_t * p, uword t,
-			      uword is_one_time_event)
-{
-  ASSERT (!pool_is_free_index (p->event_type_pool, t));
-  pool_put_index (p->event_type_pool, t);
-  if (is_one_time_event)
-    p->one_time_event_type_bitmap =
-      clib_bitmap_andnoti (p->one_time_event_type_bitmap, t);
-}
-
-always_inline void
-vlib_process_maybe_free_event_type (vlib_process_t * p, uword t)
-{
-  ASSERT (!pool_is_free_index (p->event_type_pool, t));
-  if (clib_bitmap_get (p->one_time_event_type_bitmap, t))
-    vlib_process_free_event_type (p, t, /* is_one_time_event */ 1);
-}
-
-always_inline void *
-vlib_process_get_event_data (vlib_main_t * vm,
-			     uword * return_event_type_opaque)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_process_t *p;
-  vlib_process_event_type_t *et;
-  uword t, l;
-  void *event_data_vector;
-
-  p = vec_elt (nm->processes, nm->current_process_index);
-
-  /* Find first type with events ready.
-     Return invalid type when there's nothing there. */
-  t = clib_bitmap_first_set (p->non_empty_event_type_bitmap);
-  if (t == ~0)
-    return 0;
-
-  p->non_empty_event_type_bitmap =
-    clib_bitmap_andnoti (p->non_empty_event_type_bitmap, t);
-
-  l = _vec_len (p->pending_event_data_by_type_index[t]);
-  ASSERT (l > 0);
-  event_data_vector = p->pending_event_data_by_type_index[t];
-  p->pending_event_data_by_type_index[t] = 0;
-
-  et = pool_elt_at_index (p->event_type_pool, t);
-
-  /* Return user's opaque value and possibly index. */
-  *return_event_type_opaque = et->opaque;
-
-  vlib_process_maybe_free_event_type (p, t);
-
-  return event_data_vector;
-}
-
-/* Return event data vector for later reuse.  We reuse event data to avoid
-   repeatedly allocating event vectors in cases where we care about speed. */
-always_inline void
-vlib_process_put_event_data (vlib_main_t * vm, void *event_data)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vec_add1 (nm->recycled_event_data_vectors, event_data);
-}
-
-/** Return the first event type which has occurred and a vector of per-event
-    data of that type, or a timeout indication
-
-    @param vm - vlib_main_t pointer
-    @param data_vector - pointer to a (uword *) vector to receive event data
-    @returns either an event type and a vector of per-event instance data,
-    or ~0 to indicate a timeout.
-*/
-
-always_inline uword
-vlib_process_get_events (vlib_main_t * vm, uword ** data_vector)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_process_t *p;
-  vlib_process_event_type_t *et;
-  uword r, t, l;
-
-  p = vec_elt (nm->processes, nm->current_process_index);
-
-  /* Find first type with events ready.
-     Return invalid type when there's nothing there. */
-  t = clib_bitmap_first_set (p->non_empty_event_type_bitmap);
-  if (t == ~0)
-    return t;
-
-  p->non_empty_event_type_bitmap =
-    clib_bitmap_andnoti (p->non_empty_event_type_bitmap, t);
-
-  l = _vec_len (p->pending_event_data_by_type_index[t]);
-  if (data_vector)
-    vec_add (*data_vector, p->pending_event_data_by_type_index[t], l);
-  _vec_len (p->pending_event_data_by_type_index[t]) = 0;
-
-  et = pool_elt_at_index (p->event_type_pool, t);
-
-  /* Return user's opaque value. */
-  r = et->opaque;
-
-  vlib_process_maybe_free_event_type (p, t);
-
-  return r;
-}
-
-always_inline uword
-vlib_process_get_events_helper (vlib_process_t * p, uword t,
-				uword ** data_vector)
-{
-  uword l;
-
-  p->non_empty_event_type_bitmap =
-    clib_bitmap_andnoti (p->non_empty_event_type_bitmap, t);
-
-  l = _vec_len (p->pending_event_data_by_type_index[t]);
-  if (data_vector)
-    vec_add (*data_vector, p->pending_event_data_by_type_index[t], l);
-  _vec_len (p->pending_event_data_by_type_index[t]) = 0;
-
-  vlib_process_maybe_free_event_type (p, t);
-
-  return l;
-}
-
-/* As above but query as specified type of event.  Returns number of
-   events found. */
-always_inline uword
-vlib_process_get_events_with_type (vlib_main_t * vm, uword ** data_vector,
-				   uword with_type_opaque)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_process_t *p;
-  uword t, *h;
-
-  p = vec_elt (nm->processes, nm->current_process_index);
-  h = hash_get (p->event_type_index_by_type_opaque, with_type_opaque);
-  if (!h)
-    /* This can happen when an event has not yet been
-       signaled with given opaque type. */
-    return 0;
-
-  t = h[0];
-  if (!clib_bitmap_get (p->non_empty_event_type_bitmap, t))
-    return 0;
-
-  return vlib_process_get_events_helper (p, t, data_vector);
-}
-
-always_inline uword *
-vlib_process_wait_for_event (vlib_main_t * vm)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_process_t *p;
-  uword r;
-
-  p = vec_elt (nm->processes, nm->current_process_index);
-  if (clib_bitmap_is_zero (p->non_empty_event_type_bitmap))
-    {
-      p->flags |= VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT;
-      r =
-	clib_setjmp (&p->resume_longjmp, VLIB_PROCESS_RESUME_LONGJMP_SUSPEND);
-      if (r == VLIB_PROCESS_RESUME_LONGJMP_SUSPEND)
-	clib_longjmp (&p->return_longjmp,
-		      VLIB_PROCESS_RETURN_LONGJMP_SUSPEND);
-    }
-
-  return p->non_empty_event_type_bitmap;
-}
-
-always_inline uword
-vlib_process_wait_for_one_time_event (vlib_main_t * vm,
-				      uword ** data_vector,
-				      uword with_type_index)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_process_t *p;
-  uword r;
-
-  p = vec_elt (nm->processes, nm->current_process_index);
-  ASSERT (!pool_is_free_index (p->event_type_pool, with_type_index));
-  while (!clib_bitmap_get (p->non_empty_event_type_bitmap, with_type_index))
-    {
-      p->flags |= VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT;
-      r =
-	clib_setjmp (&p->resume_longjmp, VLIB_PROCESS_RESUME_LONGJMP_SUSPEND);
-      if (r == VLIB_PROCESS_RESUME_LONGJMP_SUSPEND)
-	clib_longjmp (&p->return_longjmp,
-		      VLIB_PROCESS_RETURN_LONGJMP_SUSPEND);
-    }
-
-  return vlib_process_get_events_helper (p, with_type_index, data_vector);
-}
-
-always_inline uword
-vlib_process_wait_for_event_with_type (vlib_main_t * vm,
-				       uword ** data_vector,
-				       uword with_type_opaque)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_process_t *p;
-  uword r, *h;
-
-  p = vec_elt (nm->processes, nm->current_process_index);
-  h = hash_get (p->event_type_index_by_type_opaque, with_type_opaque);
-  while (!h || !clib_bitmap_get (p->non_empty_event_type_bitmap, h[0]))
-    {
-      p->flags |= VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT;
-      r =
-	clib_setjmp (&p->resume_longjmp, VLIB_PROCESS_RESUME_LONGJMP_SUSPEND);
-      if (r == VLIB_PROCESS_RESUME_LONGJMP_SUSPEND)
-	clib_longjmp (&p->return_longjmp,
-		      VLIB_PROCESS_RETURN_LONGJMP_SUSPEND);
-
-      /* See if unknown event type has been signaled now. */
-      if (!h)
-	h = hash_get (p->event_type_index_by_type_opaque, with_type_opaque);
-    }
-
-  return vlib_process_get_events_helper (p, h[0], data_vector);
-}
-
-/** Suspend a cooperative multi-tasking thread
-    Waits for an event, or for the indicated number of seconds to elapse
-    @param vm - vlib_main_t pointer
-    @param dt - timeout, in seconds.
-    @returns the remaining time interval
-*/
-
-always_inline f64
-vlib_process_wait_for_event_or_clock (vlib_main_t * vm, f64 dt)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_process_t *p;
-  f64 wakeup_time;
-  uword r;
-
-  p = vec_elt (nm->processes, nm->current_process_index);
-
-  if (vlib_process_suspend_time_is_zero (dt)
-      || !clib_bitmap_is_zero (p->non_empty_event_type_bitmap))
-    return dt;
-
-  wakeup_time = vlib_time_now (vm) + dt;
-
-  /* Suspend waiting for both clock and event to occur. */
-  p->flags |= (VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT
-	       | VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK);
-
-  r = clib_setjmp (&p->resume_longjmp, VLIB_PROCESS_RESUME_LONGJMP_SUSPEND);
-  if (r == VLIB_PROCESS_RESUME_LONGJMP_SUSPEND)
-    {
-      p->resume_cpu_time = (clib_cpu_time_now ()
-			    + (dt * vm->clib_time.clocks_per_second));
-      clib_longjmp (&p->return_longjmp, VLIB_PROCESS_RETURN_LONGJMP_SUSPEND);
-    }
-
-  /* Return amount of time still left to sleep.
-     If <= 0 then we've been waken up by the clock (and not an event). */
-  return wakeup_time - vlib_time_now (vm);
-}
-
-always_inline vlib_process_event_type_t *
-vlib_process_new_event_type (vlib_process_t * p, uword with_type_opaque)
-{
-  vlib_process_event_type_t *et;
-  pool_get (p->event_type_pool, et);
-  et->opaque = with_type_opaque;
-  return et;
-}
-
-always_inline uword
-vlib_process_create_one_time_event (vlib_main_t * vm, uword node_index,
-				    uword with_type_opaque)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_node_t *n = vlib_get_node (vm, node_index);
-  vlib_process_t *p = vec_elt (nm->processes, n->runtime_index);
-  vlib_process_event_type_t *et;
-  uword t;
-
-  et = vlib_process_new_event_type (p, with_type_opaque);
-  t = et - p->event_type_pool;
-  p->one_time_event_type_bitmap =
-    clib_bitmap_ori (p->one_time_event_type_bitmap, t);
-  return t;
-}
-
-always_inline void
-vlib_process_delete_one_time_event (vlib_main_t * vm, uword node_index,
-				    uword t)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_node_t *n = vlib_get_node (vm, node_index);
-  vlib_process_t *p = vec_elt (nm->processes, n->runtime_index);
-
-  ASSERT (clib_bitmap_get (p->one_time_event_type_bitmap, t));
-  vlib_process_free_event_type (p, t, /* is_one_time_event */ 1);
-}
-
-always_inline void *
-vlib_process_signal_event_helper (vlib_node_main_t * nm,
-				  vlib_node_t * n,
-				  vlib_process_t * p,
-				  uword t,
-				  uword n_data_elts, uword n_data_elt_bytes)
-{
-  uword p_flags, add_to_pending, delete_from_wheel;
-  void *data_to_be_written_by_caller;
-
-  ASSERT (!pool_is_free_index (p->event_type_pool, t));
-
-  vec_validate (p->pending_event_data_by_type_index, t);
-
-  /* Resize data vector and return caller's data to be written. */
-  {
-    void *data_vec = p->pending_event_data_by_type_index[t];
-    uword l;
-
-    if (!data_vec && vec_len (nm->recycled_event_data_vectors))
-      {
-	data_vec = vec_pop (nm->recycled_event_data_vectors);
-	_vec_len (data_vec) = 0;
-      }
-
-    l = vec_len (data_vec);
-
-    data_vec = _vec_resize (data_vec,
-			    /* length_increment */ n_data_elts,
-			    /* total size after increment */
-			    (l + n_data_elts) * n_data_elt_bytes,
-			    /* header_bytes */ 0, /* data_align */ 0);
-
-    p->pending_event_data_by_type_index[t] = data_vec;
-    data_to_be_written_by_caller = data_vec + l * n_data_elt_bytes;
-  }
-
-  p->non_empty_event_type_bitmap =
-    clib_bitmap_ori (p->non_empty_event_type_bitmap, t);
-
-  p_flags = p->flags;
-
-  /* Event was already signalled? */
-  add_to_pending = (p_flags & VLIB_PROCESS_RESUME_PENDING) == 0;
-
-  /* Process will resume when suspend time elapses? */
-  delete_from_wheel = 0;
-  if (p_flags & VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_CLOCK)
-    {
-      /* Waiting for both event and clock? */
-      if (p_flags & VLIB_PROCESS_IS_SUSPENDED_WAITING_FOR_EVENT)
-	delete_from_wheel = 1;
-      else
-	/* Waiting only for clock.  Event will be queue and may be
-	   handled when timer expires. */
-	add_to_pending = 0;
-    }
-
-  /* Never add current process to pending vector since current process is
-     already running. */
-  add_to_pending &= nm->current_process_index != n->runtime_index;
-
-  if (add_to_pending)
-    {
-      u32 x = vlib_timing_wheel_data_set_suspended_process (n->runtime_index);
-      p->flags = p_flags | VLIB_PROCESS_RESUME_PENDING;
-      vec_add1 (nm->data_from_advancing_timing_wheel, x);
-      if (delete_from_wheel)
-	timing_wheel_delete (&nm->timing_wheel, x);
-    }
-
-  return data_to_be_written_by_caller;
-}
-
-always_inline void *
-vlib_process_signal_event_data (vlib_main_t * vm,
-				uword node_index,
-				uword type_opaque,
-				uword n_data_elts, uword n_data_elt_bytes)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_node_t *n = vlib_get_node (vm, node_index);
-  vlib_process_t *p = vec_elt (nm->processes, n->runtime_index);
-  uword *h, t;
-
-  h = hash_get (p->event_type_index_by_type_opaque, type_opaque);
-  if (!h)
-    {
-      vlib_process_event_type_t *et =
-	vlib_process_new_event_type (p, type_opaque);
-      t = et - p->event_type_pool;
-      hash_set (p->event_type_index_by_type_opaque, type_opaque, t);
-    }
-  else
-    t = h[0];
-
-  return vlib_process_signal_event_helper (nm, n, p, t, n_data_elts,
-					   n_data_elt_bytes);
-}
-
-always_inline void *
-vlib_process_signal_event_at_time (vlib_main_t * vm,
-				   f64 dt,
-				   uword node_index,
-				   uword type_opaque,
-				   uword n_data_elts, uword n_data_elt_bytes)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_node_t *n = vlib_get_node (vm, node_index);
-  vlib_process_t *p = vec_elt (nm->processes, n->runtime_index);
-  uword *h, t;
-
-  h = hash_get (p->event_type_index_by_type_opaque, type_opaque);
-  if (!h)
-    {
-      vlib_process_event_type_t *et =
-	vlib_process_new_event_type (p, type_opaque);
-      t = et - p->event_type_pool;
-      hash_set (p->event_type_index_by_type_opaque, type_opaque, t);
-    }
-  else
-    t = h[0];
-
-  if (vlib_process_suspend_time_is_zero (dt))
-    return vlib_process_signal_event_helper (nm, n, p, t, n_data_elts,
-					     n_data_elt_bytes);
-  else
-    {
-      vlib_signal_timed_event_data_t *te;
-      u64 dt_cpu = dt * vm->clib_time.clocks_per_second;
-
-      pool_get_aligned (nm->signal_timed_event_data_pool, te, sizeof (te[0]));
-
-      te->n_data_elts = n_data_elts;
-      te->n_data_elt_bytes = n_data_elt_bytes;
-      te->n_data_bytes = n_data_elts * n_data_elt_bytes;
-
-      /* Assert that structure fields are big enough. */
-      ASSERT (te->n_data_elts == n_data_elts);
-      ASSERT (te->n_data_elt_bytes == n_data_elt_bytes);
-      ASSERT (te->n_data_bytes == n_data_elts * n_data_elt_bytes);
-
-      te->process_node_index = n->runtime_index;
-      te->event_type_index = t;
-
-      timing_wheel_insert (&nm->timing_wheel, clib_cpu_time_now () + dt_cpu,
-			   vlib_timing_wheel_data_set_timed_event (te -
-								   nm->
-								   signal_timed_event_data_pool));
-
-      /* Inline data big enough to hold event? */
-      if (te->n_data_bytes < sizeof (te->inline_event_data))
-	return te->inline_event_data;
-      else
-	{
-	  te->event_data_as_vector = 0;
-	  vec_resize (te->event_data_as_vector, te->n_data_bytes);
-	  return te->event_data_as_vector;
-	}
-    }
-}
-
-always_inline void *
-vlib_process_signal_one_time_event_data (vlib_main_t * vm,
-					 uword node_index,
-					 uword type_index,
-					 uword n_data_elts,
-					 uword n_data_elt_bytes)
-{
-  vlib_node_main_t *nm = &vm->node_main;
-  vlib_node_t *n = vlib_get_node (vm, node_index);
-  vlib_process_t *p = vec_elt (nm->processes, n->runtime_index);
-  return vlib_process_signal_event_helper (nm, n, p, type_index, n_data_elts,
-					   n_data_elt_bytes);
-}
-
-always_inline void
-vlib_process_signal_event (vlib_main_t * vm,
-			   uword node_index, uword type_opaque, uword data)
-{
-  uword *d = vlib_process_signal_event_data (vm, node_index, type_opaque,
-					     1 /* elts */ , sizeof (uword));
-  d[0] = data;
-}
-
-always_inline void
-vlib_process_signal_event_pointer (vlib_main_t * vm,
-				   uword node_index,
-				   uword type_opaque, void *data)
-{
-  void **d = vlib_process_signal_event_data (vm, node_index, type_opaque,
-					     1 /* elts */ , sizeof (data));
-  d[0] = data;
-}
-
-always_inline void
-vlib_process_signal_one_time_event (vlib_main_t * vm,
-				    uword node_index,
-				    uword type_index, uword data)
-{
-  uword *d =
-    vlib_process_signal_one_time_event_data (vm, node_index, type_index,
-					     1 /* elts */ , sizeof (uword));
-  d[0] = data;
-}
-
-always_inline void
-vlib_signal_one_time_waiting_process (vlib_main_t * vm,
-				      vlib_one_time_waiting_process_t * p)
-{
-  vlib_process_signal_one_time_event (vm, p->node_index, p->one_time_event,
-				      /* data */ ~0);
-  memset (p, ~0, sizeof (p[0]));
-}
-
-always_inline void
-vlib_signal_one_time_waiting_process_vector (vlib_main_t * vm,
-					     vlib_one_time_waiting_process_t
-					     ** wps)
-{
-  vlib_one_time_waiting_process_t *wp;
-  vec_foreach (wp, *wps) vlib_signal_one_time_waiting_process (vm, wp);
-  vec_free (*wps);
-}
-
-always_inline void
-vlib_current_process_wait_for_one_time_event (vlib_main_t * vm,
-					      vlib_one_time_waiting_process_t
-					      * p)
-{
-  p->node_index = vlib_current_process (vm);
-  p->one_time_event = vlib_process_create_one_time_event (vm, p->node_index,	/* type opaque */
-							  ~0);
-  vlib_process_wait_for_one_time_event (vm,
-					/* don't care about data */ 0,
-					p->one_time_event);
-}
-
-always_inline void
-vlib_current_process_wait_for_one_time_event_vector (vlib_main_t * vm,
-						     vlib_one_time_waiting_process_t
-						     ** wps)
-{
-  vlib_one_time_waiting_process_t *wp;
-  vec_add2 (*wps, wp, 1);
-  vlib_current_process_wait_for_one_time_event (vm, wp);
-}
-
-always_inline u32
-vlib_node_runtime_update_main_loop_vector_stats (vlib_main_t * vm,
-						 vlib_node_runtime_t * node,
-						 uword n_vectors)
-{
-  u32 i, d, vi0, vi1;
-  u32 i0, i1;
-
-  ASSERT (is_pow2 (ARRAY_LEN (node->main_loop_vector_stats)));
-  i = ((vm->main_loop_count >> VLIB_LOG2_MAIN_LOOPS_PER_STATS_UPDATE)
-       & (ARRAY_LEN (node->main_loop_vector_stats) - 1));
-  i0 = i ^ 0;
-  i1 = i ^ 1;
-  d = ((vm->main_loop_count >> VLIB_LOG2_MAIN_LOOPS_PER_STATS_UPDATE)
-       -
-       (node->main_loop_count_last_dispatch >>
-	VLIB_LOG2_MAIN_LOOPS_PER_STATS_UPDATE));
-  vi0 = node->main_loop_vector_stats[i0];
-  vi1 = node->main_loop_vector_stats[i1];
-  vi0 = d == 0 ? vi0 : 0;
-  vi1 = d <= 1 ? vi1 : 0;
-  vi0 += n_vectors;
-  node->main_loop_vector_stats[i0] = vi0;
-  node->main_loop_vector_stats[i1] = vi1;
-  node->main_loop_count_last_dispatch = vm->main_loop_count;
-  /* Return previous counter. */
-  return node->main_loop_vector_stats[i1];
-}
-
-always_inline f64
-vlib_node_vectors_per_main_loop_as_float (vlib_main_t * vm, u32 node_index)
-{
-  vlib_node_runtime_t *rt = vlib_node_get_runtime (vm, node_index);
-  u32 v;
-
-  v = vlib_node_runtime_update_main_loop_vector_stats (vm, rt,	/* n_vectors */
-						       0);
-  return (f64) v / (1 << VLIB_LOG2_MAIN_LOOPS_PER_STATS_UPDATE);
-}
-
-always_inline u32
-vlib_node_vectors_per_main_loop_as_integer (vlib_main_t * vm, u32 node_index)
-{
-  vlib_node_runtime_t *rt = vlib_node_get_runtime (vm, node_index);
-  u32 v;
-
-  v = vlib_node_runtime_update_main_loop_vector_stats (vm, rt,	/* n_vectors */
-						       0);
-  return v >> VLIB_LOG2_MAIN_LOOPS_PER_STATS_UPDATE;
-}
-
-void
-vlib_frame_free (vlib_main_t * vm, vlib_node_runtime_t * r, vlib_frame_t * f);
-
-/* Add next node to given node in given slot. */
-uword
-vlib_node_add_next_with_slot (vlib_main_t * vm,
-			      uword node, uword next_node, uword slot);
-
-/* As above but adds to end of node's next vector. */
-always_inline uword
-vlib_node_add_next (vlib_main_t * vm, uword node, uword next_node)
-{
-  return vlib_node_add_next_with_slot (vm, node, next_node, ~0);
-}
-
-/* Add next node to given node in given slot. */
-uword
-vlib_node_add_named_next_with_slot (vlib_main_t * vm,
-				    uword node, char *next_name, uword slot);
-
-/* As above but adds to end of node's next vector. */
-always_inline uword
-vlib_node_add_named_next (vlib_main_t * vm, uword node, char *name)
-{
-  return vlib_node_add_named_next_with_slot (vm, node, name, ~0);
-}
-
-/* Query node given name. */
-vlib_node_t *vlib_get_node_by_name (vlib_main_t * vm, u8 * name);
-
-/* Rename a node. */
-void vlib_node_rename (vlib_main_t * vm, u32 node_index, char *fmt, ...);
-
-/* Register new packet processing node.  Nodes can be registered
-   dynamically via this call or statically via the VLIB_REGISTER_NODE
-   macro. */
-u32 vlib_register_node (vlib_main_t * vm, vlib_node_registration_t * r);
-
-/* Register all static nodes registered via VLIB_REGISTER_NODE. */
-void vlib_register_all_static_nodes (vlib_main_t * vm);
-
-/* Start a process. */
-void vlib_start_process (vlib_main_t * vm, uword process_index);
-
-/* Sync up runtime and main node stats. */
-void vlib_node_sync_stats (vlib_main_t * vm, vlib_node_t * n);
-
-/* Node graph initialization function. */
-clib_error_t *vlib_node_main_init (vlib_main_t * vm);
-
-format_function_t format_vlib_node_graph;
-format_function_t format_vlib_node_name;
-format_function_t format_vlib_next_node_name;
-format_function_t format_vlib_node_and_next;
-format_function_t format_vlib_cpu_time;
-format_function_t format_vlib_time;
-/* Parse node name -> node index. */
-unformat_function_t unformat_vlib_node;
-
-always_inline void
-vlib_node_increment_counter (vlib_main_t * vm, u32 node_index,
-			     u32 counter_index, u64 increment)
-{
-  vlib_node_t *n = vlib_get_node (vm, node_index);
-  vlib_error_main_t *em = &vm->error_main;
-  u32 node_counter_base_index = n->error_heap_index;
-  em->counters[node_counter_base_index + counter_index] += increment;
-}
-
-#endif /* included_vlib_node_funcs_h */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */