Reorganize source tree to use single autotools instance

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

1 files changed, 0 insertions, 265 deletions

diff --git a/vlib/vlib/unix/input.c b/vlib/vlib/unix/input.c
deleted file mode 100644
index 07096ed27dc..00000000000
--- a/vlib/vlib/unix/input.c
+++ /dev/null
@@ -1,265 +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.
- */
-/*
- * input.c: Unix file input
- *
- * 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.
- */
-
-#include <vlib/vlib.h>
-#include <vlib/unix/unix.h>
-#include <signal.h>
-
-/* FIXME autoconf */
-#define HAVE_LINUX_EPOLL
-
-#ifdef HAVE_LINUX_EPOLL
-
-#include <sys/epoll.h>
-
-typedef struct
-{
-  int epoll_fd;
-  struct epoll_event *epoll_events;
-
-  /* Statistics. */
-  u64 epoll_files_ready;
-  u64 epoll_waits;
-} linux_epoll_main_t;
-
-static linux_epoll_main_t linux_epoll_main;
-
-static void
-linux_epoll_file_update (unix_file_t * f, unix_file_update_type_t update_type)
-{
-  unix_main_t *um = &unix_main;
-  linux_epoll_main_t *em = &linux_epoll_main;
-  struct epoll_event e;
-
-  memset (&e, 0, sizeof (e));
-
-  e.events = EPOLLIN;
-  if (f->flags & UNIX_FILE_DATA_AVAILABLE_TO_WRITE)
-    e.events |= EPOLLOUT;
-  if (f->flags & UNIX_FILE_EVENT_EDGE_TRIGGERED)
-    e.events |= EPOLLET;
-  e.data.u32 = f - um->file_pool;
-
-  if (epoll_ctl (em->epoll_fd,
-		 (update_type == UNIX_FILE_UPDATE_ADD
-		  ? EPOLL_CTL_ADD
-		  : (update_type == UNIX_FILE_UPDATE_MODIFY
-		     ? EPOLL_CTL_MOD
-		     : EPOLL_CTL_DEL)), f->file_descriptor, &e) < 0)
-    clib_warning ("epoll_ctl");
-}
-
-static uword
-linux_epoll_input (vlib_main_t * vm,
-		   vlib_node_runtime_t * node, vlib_frame_t * frame)
-{
-  unix_main_t *um = &unix_main;
-  linux_epoll_main_t *em = &linux_epoll_main;
-  struct epoll_event *e;
-  int n_fds_ready;
-
-  {
-    vlib_node_main_t *nm = &vm->node_main;
-    u64 t = nm->cpu_time_next_process_ready;
-    f64 timeout;
-    int timeout_ms, max_timeout_ms = 10;
-    f64 vector_rate = vlib_last_vectors_per_main_loop (vm);
-
-    if (t == ~0ULL)
-      {
-	timeout = 10e-3;
-	timeout_ms = max_timeout_ms;
-      }
-    else
-      {
-	timeout =
-	  (((i64) t - (i64) clib_cpu_time_now ())
-	   * vm->clib_time.seconds_per_clock)
-	  /* subtract off some slop time */  - 50e-6;
-
-	if (timeout < 1e3)
-	  {
-	    /* We have event happenning in less than 1 ms so
-	       don't allow epoll to wait */
-	    timeout_ms = 0;
-	  }
-	else
-	  {
-	    timeout_ms = timeout * 1e3;
-
-	    /* Must be between 1 and 10 ms. */
-	    timeout_ms = clib_max (1, timeout_ms);
-	    timeout_ms = clib_min (max_timeout_ms, timeout_ms);
-	  }
-      }
-
-    /* If we still have input nodes polling (e.g. vnet packet generator)
-       don't sleep. */
-    if (nm->input_node_counts_by_state[VLIB_NODE_STATE_POLLING] > 0)
-      timeout_ms = 0;
-
-    /*
-     * When busy: don't wait & only epoll for input
-     * every 1024 times through main loop.
-     */
-    if (vector_rate > 1 || vm->api_queue_nonempty)
-      {
-	timeout_ms = 0;
-	node->input_main_loops_per_call = 1024;
-      }
-    else
-      /* We're not busy; go to sleep for a while. */
-      node->input_main_loops_per_call = 0;
-
-    /* Allow any signal to wakeup our sleep. */
-    {
-      static sigset_t unblock_all_signals;
-      n_fds_ready = epoll_pwait (em->epoll_fd,
-				 em->epoll_events,
-				 vec_len (em->epoll_events),
-				 timeout_ms, &unblock_all_signals);
-
-      /* This kludge is necessary to run over absurdly old kernels */
-      if (n_fds_ready < 0 && errno == ENOSYS)
-	{
-	  n_fds_ready = epoll_wait (em->epoll_fd,
-				    em->epoll_events,
-				    vec_len (em->epoll_events), timeout_ms);
-	}
-    }
-  }
-
-  if (n_fds_ready < 0)
-    {
-      if (unix_error_is_fatal (errno))
-	vlib_panic_with_error (vm, clib_error_return_unix (0, "epoll_wait"));
-
-      /* non fatal error (e.g. EINTR). */
-      return 0;
-    }
-
-  em->epoll_waits += 1;
-  em->epoll_files_ready += n_fds_ready;
-
-  for (e = em->epoll_events; e < em->epoll_events + n_fds_ready; e++)
-    {
-      u32 i = e->data.u32;
-      unix_file_t *f = pool_elt_at_index (um->file_pool, i);
-      clib_error_t *errors[4];
-      int n_errors = 0;
-
-      if (PREDICT_TRUE (!(e->events & EPOLLERR)))
-	{
-	  if (e->events & EPOLLIN)
-	    {
-	      errors[n_errors] = f->read_function (f);
-	      n_errors += errors[n_errors] != 0;
-	    }
-	  if (e->events & EPOLLOUT)
-	    {
-	      errors[n_errors] = f->write_function (f);
-	      n_errors += errors[n_errors] != 0;
-	    }
-	}
-      else
-	{
-	  if (f->error_function)
-	    {
-	      errors[n_errors] = f->error_function (f);
-	      n_errors += errors[n_errors] != 0;
-	    }
-	  else
-	    close (f->file_descriptor);
-	}
-
-      ASSERT (n_errors < ARRAY_LEN (errors));
-      for (i = 0; i < n_errors; i++)
-	{
-	  unix_save_error (um, errors[i]);
-	}
-    }
-
-  return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (linux_epoll_input_node,static) = {
-  .function = linux_epoll_input,
-  .type = VLIB_NODE_TYPE_PRE_INPUT,
-  .name = "unix-epoll-input",
-};
-/* *INDENT-ON* */
-
-clib_error_t *
-linux_epoll_input_init (vlib_main_t * vm)
-{
-  linux_epoll_main_t *em = &linux_epoll_main;
-  unix_main_t *um = &unix_main;
-
-  /* Allocate some events. */
-  vec_resize (em->epoll_events, VLIB_FRAME_SIZE);
-
-  em->epoll_fd = epoll_create (vec_len (em->epoll_events));
-  if (em->epoll_fd < 0)
-    return clib_error_return_unix (0, "epoll_create");
-
-  um->file_update = linux_epoll_file_update;
-
-  return 0;
-}
-
-VLIB_INIT_FUNCTION (linux_epoll_input_init);
-
-#endif /* HAVE_LINUX_EPOLL */
-
-static clib_error_t *
-unix_input_init (vlib_main_t * vm)
-{
-  return vlib_call_init_function (vm, linux_epoll_input_init);
-}
-
-VLIB_INIT_FUNCTION (unix_input_init);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */