Reorganize source tree to use single autotools instance

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

1 files changed, 0 insertions, 671 deletions

diff --git a/svm/svmdb.c b/svm/svmdb.c
deleted file mode 100644
index 03dfe7c33d3..00000000000
--- a/svm/svmdb.c
+++ /dev/null
@@ -1,671 +0,0 @@
-/*
- *------------------------------------------------------------------
- * svmdb.c -- simple shared memory database
- *
- * Copyright (c) 2009 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 <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <netinet/in.h>
-#include <signal.h>
-#include <pthread.h>
-#include <unistd.h>
-#include <time.h>
-#include <fcntl.h>
-#include <string.h>
-#include <vppinfra/clib.h>
-#include <vppinfra/vec.h>
-#include <vppinfra/hash.h>
-#include <vppinfra/bitmap.h>
-#include <vppinfra/fifo.h>
-#include <vppinfra/time.h>
-#include <vppinfra/mheap.h>
-#include <vppinfra/heap.h>
-#include <vppinfra/pool.h>
-#include <vppinfra/format.h>
-#include <vppinfra/serialize.h>
-
-#include "svmdb.h"
-
-static void local_set_variable_nolock (svmdb_client_t * client,
-				       svmdb_namespace_t namespace,
-				       u8 * var, u8 * val, u32 elsize);
-
-always_inline void
-region_lock (svm_region_t * rp, int tag)
-{
-  pthread_mutex_lock (&rp->mutex);
-#ifdef MUTEX_DEBUG
-  rp->mutex_owner_pid = getpid ();
-  rp->mutex_owner_tag = tag;
-#endif
-}
-
-always_inline void
-region_unlock (svm_region_t * rp)
-{
-#ifdef MUTEX_DEBUG
-  rp->mutex_owner_pid = 0;
-  rp->mutex_owner_tag = 0;
-#endif
-  pthread_mutex_unlock (&rp->mutex);
-}
-
-svmdb_client_t *
-svmdb_map (svmdb_map_args_t * dba)
-{
-  svmdb_client_t *client = 0;
-  svm_map_region_args_t *a = 0;
-  svm_region_t *db_rp;
-  void *oldheap;
-  svmdb_shm_hdr_t *hp = 0;
-
-  vec_validate (client, 0);
-  vec_validate (a, 0);
-
-  svm_region_init_chroot_uid_gid (dba->root_path, dba->uid, dba->gid);
-
-  a->root_path = dba->root_path;
-  a->name = "/db";
-  a->size = dba->size ? dba->size : SVMDB_DEFAULT_SIZE;
-  a->flags = SVM_FLAGS_MHEAP;
-  a->uid = dba->uid;
-  a->gid = dba->gid;
-
-  db_rp = client->db_rp = svm_region_find_or_create (a);
-
-  ASSERT (db_rp);
-
-  vec_free (a);
-
-  region_lock (client->db_rp, 10);
-  /* Has someone else set up the shared-memory variable table? */
-  if (db_rp->user_ctx)
-    {
-      client->shm = (void *) db_rp->user_ctx;
-      client->pid = getpid ();
-      region_unlock (client->db_rp);
-      ASSERT (client->shm->version == SVMDB_SHM_VERSION);
-      return (client);
-    }
-  /* Nope, it's our problem... */
-
-  /* Add a bogus client (pid=0) so the svm won't be deallocated */
-  oldheap = svm_push_pvt_heap (db_rp);
-  vec_add1 (client->db_rp->client_pids, 0);
-  svm_pop_heap (oldheap);
-
-  oldheap = svm_push_data_heap (db_rp);
-
-  vec_validate (hp, 0);
-  hp->version = SVMDB_SHM_VERSION;
-  hp->namespaces[SVMDB_NAMESPACE_STRING]
-    = hash_create_string (0, sizeof (uword));
-  hp->namespaces[SVMDB_NAMESPACE_VEC]
-    = hash_create_string (0, sizeof (uword));
-
-  db_rp->user_ctx = hp;
-  client->shm = hp;
-
-  svm_pop_heap (oldheap);
-  region_unlock (client->db_rp);
-  client->pid = getpid ();
-
-  return (client);
-}
-
-void
-svmdb_unmap (svmdb_client_t * client)
-{
-  ASSERT (client);
-
-  if (!svm_get_root_rp ())
-    return;
-
-  svm_region_unmap ((void *) client->db_rp);
-  svm_region_exit ();
-  vec_free (client);
-}
-
-static void
-notify_value (svmdb_value_t * v, svmdb_action_t a)
-{
-  int i;
-  int rv;
-  union sigval sv;
-  u32 value;
-  u32 *dead_registrations = 0;
-
-  svmdb_notify_t *np;
-
-  for (i = 0; i < vec_len (v->notifications); i++)
-    {
-      np = vec_elt_at_index (v->notifications, i);
-      if (np->action == a)
-	{
-	  value = (np->action << 28) | (np->opaque);
-	  sv.sival_ptr = (void *) (uword) value;
-	  do
-	    {
-	      rv = 0;
-	      if (sigqueue (np->pid, np->signum, sv) == 0)
-		break;
-	      rv = errno;
-	    }
-	  while (rv == EAGAIN);
-	  if (rv == 0)
-	    continue;
-	  vec_add1 (dead_registrations, i);
-	}
-    }
-
-  for (i = 0; i < vec_len (dead_registrations); i++)
-    {
-      np = vec_elt_at_index (v->notifications, dead_registrations[i]);
-      clib_warning ("dead reg pid %d sig %d action %d opaque %x",
-		    np->pid, np->signum, np->action, np->opaque);
-      vec_delete (v->notifications, 1, dead_registrations[i]);
-    }
-  vec_free (dead_registrations);
-}
-
-int
-svmdb_local_add_del_notification (svmdb_client_t * client,
-				  svmdb_notification_args_t * a)
-{
-  uword *h;
-  void *oldheap;
-  hash_pair_t *hp;
-  svmdb_shm_hdr_t *shm;
-  u8 *dummy_value = 0;
-  svmdb_value_t *value;
-  svmdb_notify_t *np;
-  int i;
-  int rv = 0;
-
-  ASSERT (a->elsize);
-
-  region_lock (client->db_rp, 18);
-  shm = client->shm;
-  oldheap = svm_push_data_heap (client->db_rp);
-
-  h = shm->namespaces[a->nspace];
-
-  hp = hash_get_pair_mem (h, a->var);
-  if (hp == 0)
-    {
-      local_set_variable_nolock (client, a->nspace, (u8 *) a->var,
-				 dummy_value, a->elsize);
-      /* might have moved */
-      h = shm->namespaces[a->nspace];
-      hp = hash_get_pair_mem (h, a->var);
-      ASSERT (hp);
-    }
-
-  value = pool_elt_at_index (shm->values, hp->value[0]);
-
-  for (i = 0; i < vec_len (value->notifications); i++)
-    {
-      np = vec_elt_at_index (value->notifications, i);
-      if ((np->pid == client->pid)
-	  && (np->signum == a->signum)
-	  && (np->action == a->action) && (np->opaque == a->opaque))
-	{
-	  if (a->add_del == 0 /* delete */ )
-	    {
-	      vec_delete (value->notifications, 1, i);
-	      goto out;
-	    }
-	  else
-	    {			/* add */
-	      clib_warning
-		("%s: ignore dup reg pid %d signum %d action %d opaque %x",
-		 a->var, client->pid, a->signum, a->action, a->opaque);
-	      rv = -2;
-	      goto out;
-	    }
-	}
-    }
-  if (a->add_del == 0)
-    {
-      rv = -3;
-      goto out;
-    }
-
-  vec_add2 (value->notifications, np, 1);
-  np->pid = client->pid;
-  np->signum = a->signum;
-  np->action = a->action;
-  np->opaque = a->opaque;
-
-out:
-  svm_pop_heap (oldheap);
-  region_unlock (client->db_rp);
-  return rv;
-}
-
-
-static void
-local_unset_variable_nolock (svmdb_client_t * client,
-			     svmdb_namespace_t namespace, char *var)
-{
-  uword *h;
-  svmdb_value_t *oldvalue;
-  hash_pair_t *hp;
-
-  h = client->shm->namespaces[namespace];
-  hp = hash_get_pair_mem (h, var);
-  if (hp)
-    {
-      oldvalue = pool_elt_at_index (client->shm->values, hp->value[0]);
-      if (vec_len (oldvalue->notifications))
-	notify_value (oldvalue, SVMDB_ACTION_UNSET);
-      /* zero length value means unset */
-      _vec_len (oldvalue->value) = 0;
-    }
-  client->shm->namespaces[namespace] = h;
-}
-
-void
-svmdb_local_unset_string_variable (svmdb_client_t * client, char *var)
-{
-  void *oldheap;
-
-  region_lock (client->db_rp, 11);
-  oldheap = svm_push_data_heap (client->db_rp);
-  local_unset_variable_nolock (client, SVMDB_NAMESPACE_STRING, var);
-  svm_pop_heap (oldheap);
-  region_unlock (client->db_rp);
-}
-
-static void
-local_set_variable_nolock (svmdb_client_t * client,
-			   svmdb_namespace_t namespace,
-			   u8 * var, u8 * val, u32 elsize)
-{
-  uword *h;
-  hash_pair_t *hp;
-  u8 *name;
-  svmdb_shm_hdr_t *shm;
-
-  shm = client->shm;
-  h = shm->namespaces[namespace];
-  hp = hash_get_pair_mem (h, var);
-  if (hp)
-    {
-      svmdb_value_t *oldvalue;
-      oldvalue = pool_elt_at_index (client->shm->values, hp->value[0]);
-      vec_alloc (oldvalue->value, vec_len (val) * elsize);
-      clib_memcpy (oldvalue->value, val, vec_len (val) * elsize);
-      _vec_len (oldvalue->value) = vec_len (val);
-      notify_value (oldvalue, SVMDB_ACTION_SET);
-    }
-  else
-    {
-      svmdb_value_t *newvalue;
-      pool_get (shm->values, newvalue);
-      memset (newvalue, 0, sizeof (*newvalue));
-      newvalue->elsize = elsize;
-      vec_alloc (newvalue->value, vec_len (val) * elsize);
-      clib_memcpy (newvalue->value, val, vec_len (val) * elsize);
-      _vec_len (newvalue->value) = vec_len (val);
-      name = format (0, "%s%c", var, 0);
-      hash_set_mem (h, name, newvalue - shm->values);
-    }
-  shm->namespaces[namespace] = h;
-}
-
-void
-svmdb_local_set_string_variable (svmdb_client_t * client,
-				 char *var, char *val)
-{
-  void *oldheap;
-
-  region_lock (client->db_rp, 12);
-  oldheap = svm_push_data_heap (client->db_rp);
-
-  local_unset_variable_nolock (client, SVMDB_NAMESPACE_STRING, var);
-
-  local_set_variable_nolock (client, SVMDB_NAMESPACE_STRING,
-			     (u8 *) var, (u8 *) val, 1 /* elsize */ );
-  svm_pop_heap (oldheap);
-  region_unlock (client->db_rp);
-}
-
-static u8 *
-local_get_variable_nolock (svmdb_client_t * client,
-			   svmdb_namespace_t namespace, u8 * var)
-{
-  uword *h;
-  uword *p;
-  svmdb_shm_hdr_t *shm;
-  svmdb_value_t *oldvalue;
-
-  shm = client->shm;
-  h = shm->namespaces[namespace];
-  p = hash_get_mem (h, var);
-  if (p)
-    {
-      oldvalue = pool_elt_at_index (shm->values, p[0]);
-      notify_value (oldvalue, SVMDB_ACTION_GET);
-      return (oldvalue->value);
-    }
-  return 0;
-}
-
-void *
-svmdb_local_get_variable_reference (svmdb_client_t * client,
-				    svmdb_namespace_t namespace, char *var)
-{
-  u8 *rv;
-
-  region_lock (client->db_rp, 19);
-  rv = local_get_variable_nolock (client, namespace, (u8 *) var);
-  region_unlock (client->db_rp);
-  return (void *) rv;
-}
-
-char *
-svmdb_local_get_string_variable (svmdb_client_t * client, char *var)
-{
-  u8 *rv = 0;
-
-  region_lock (client->db_rp, 13);
-  rv = local_get_variable_nolock (client, SVMDB_NAMESPACE_STRING, (u8 *) var);
-
-  if (rv && vec_len (rv))
-    {
-      rv = format (0, "%s", rv);
-      vec_add1 (rv, 0);
-    }
-  region_unlock (client->db_rp);
-  return ((char *) rv);
-}
-
-void
-svmdb_local_dump_strings (svmdb_client_t * client)
-{
-  uword *h;
-  u8 *key;
-  u32 value;
-  svmdb_shm_hdr_t *shm = client->shm;
-
-  region_lock (client->db_rp, 14);
-
-  h = client->shm->namespaces[SVMDB_NAMESPACE_STRING];
-
-  /* *INDENT-OFF* */
-  hash_foreach_mem(key, value, h,
-  ({
-    svmdb_value_t *v = pool_elt_at_index (shm->values, value);
-
-    fformat(stdout, "%s: %s\n", key,
-            vec_len(v->value) ? v->value : (u8 *)"(nil)");
-  }));
-  /* *INDENT-ON* */
-  region_unlock (client->db_rp);
-}
-
-int
-svmdb_local_serialize_strings (svmdb_client_t * client, char *filename)
-{
-  uword *h;
-  u8 *key;
-  u32 value;
-  svmdb_shm_hdr_t *shm = client->shm;
-  serialize_main_t _sm, *sm = &_sm;
-  clib_error_t *error = 0;
-  u8 *sanitized_name = 0;
-  int fd = 0;
-
-  if (strstr (filename, "..") || index (filename, '/'))
-    {
-      error = clib_error_return (0, "Illegal characters in filename '%s'",
-				 filename);
-      goto out;
-    }
-
-  sanitized_name = format (0, "/tmp/%s%c", filename, 0);
-
-  fd = creat ((char *) sanitized_name, 0644);
-
-  if (fd < 0)
-    {
-      error = clib_error_return_unix (0, "Create '%s'", sanitized_name);
-      goto out;
-    }
-
-  serialize_open_unix_file_descriptor (sm, fd);
-
-  region_lock (client->db_rp, 20);
-
-  h = client->shm->namespaces[SVMDB_NAMESPACE_STRING];
-
-  serialize_likely_small_unsigned_integer (sm, hash_elts (h));
-
-  /* *INDENT-OFF* */
-  hash_foreach_mem(key, value, h,
-  ({
-    svmdb_value_t *v = pool_elt_at_index (shm->values, value);
-
-    /* Omit names with nil values */
-    if (vec_len(v->value))
-      {
-        serialize_cstring (sm, (char *)key);
-        serialize_cstring (sm, (char *)v->value);
-      }
-  }));
-  /* *INDENT-ON* */
-  region_unlock (client->db_rp);
-
-  serialize_close (sm);
-
-out:
-  if (fd > 0 && close (fd) < 0)
-    error = clib_error_return_unix (0, "close fd %d", fd);
-
-  if (error)
-    {
-      clib_error_report (error);
-      return -1;
-    }
-  return 0;
-}
-
-int
-svmdb_local_unserialize_strings (svmdb_client_t * client, char *filename)
-{
-  serialize_main_t _sm, *sm = &_sm;
-  void *oldheap;
-  clib_error_t *error = 0;
-  u8 *key, *value;
-  int fd = 0;
-  u32 nelts;
-  int i;
-
-  fd = open (filename, O_RDONLY);
-
-  if (fd < 0)
-    {
-      error = clib_error_return_unix (0, "Failed to open '%s'", filename);
-      goto out;
-    }
-
-  unserialize_open_unix_file_descriptor (sm, fd);
-
-  region_lock (client->db_rp, 21);
-  oldheap = svm_push_data_heap (client->db_rp);
-
-  nelts = unserialize_likely_small_unsigned_integer (sm);
-
-  for (i = 0; i < nelts; i++)
-    {
-      unserialize_cstring (sm, (char **) &key);
-      unserialize_cstring (sm, (char **) &value);
-      local_set_variable_nolock (client, SVMDB_NAMESPACE_STRING,
-				 key, value, 1 /* elsize */ );
-      vec_free (key);
-      vec_free (value);
-    }
-  svm_pop_heap (oldheap);
-  region_unlock (client->db_rp);
-
-  serialize_close (sm);
-
-out:
-  if (fd > 0 && close (fd) < 0)
-    error = clib_error_return_unix (0, "close fd %d", fd);
-
-  if (error)
-    {
-      clib_error_report (error);
-      return -1;
-    }
-  return 0;
-}
-
-void
-svmdb_local_unset_vec_variable (svmdb_client_t * client, char *var)
-{
-  void *oldheap;
-
-  region_lock (client->db_rp, 15);
-  oldheap = svm_push_data_heap (client->db_rp);
-  local_unset_variable_nolock (client, SVMDB_NAMESPACE_VEC, var);
-  svm_pop_heap (oldheap);
-  region_unlock (client->db_rp);
-}
-
-void
-svmdb_local_set_vec_variable (svmdb_client_t * client,
-			      char *var, void *val_arg, u32 elsize)
-{
-  u8 *val = (u8 *) val_arg;
-  void *oldheap;
-
-  region_lock (client->db_rp, 16);
-  oldheap = svm_push_data_heap (client->db_rp);
-
-  local_unset_variable_nolock (client, SVMDB_NAMESPACE_VEC, var);
-  local_set_variable_nolock (client, SVMDB_NAMESPACE_VEC, (u8 *) var,
-			     val, elsize);
-
-  svm_pop_heap (oldheap);
-  region_unlock (client->db_rp);
-}
-
-void *
-svmdb_local_get_vec_variable (svmdb_client_t * client, char *var, u32 elsize)
-{
-  u8 *rv = 0;
-  u8 *copy = 0;
-
-  region_lock (client->db_rp, 17);
-
-  rv = local_get_variable_nolock (client, SVMDB_NAMESPACE_VEC, (u8 *) var);
-
-  if (rv && vec_len (rv))
-    {
-      /* Make a copy in process-local memory */
-      vec_alloc (copy, vec_len (rv) * elsize);
-      clib_memcpy (copy, rv, vec_len (rv) * elsize);
-      _vec_len (copy) = vec_len (rv);
-      region_unlock (client->db_rp);
-      return (copy);
-    }
-  region_unlock (client->db_rp);
-  return (0);
-}
-
-void
-svmdb_local_dump_vecs (svmdb_client_t * client)
-{
-  uword *h;
-  u8 *key;
-  u32 value;
-  svmdb_shm_hdr_t *shm;
-
-  region_lock (client->db_rp, 17);
-  shm = client->shm;
-
-  h = client->shm->namespaces[SVMDB_NAMESPACE_VEC];
-
-  /* *INDENT-OFF* */
-  hash_foreach_mem(key, value, h,
-  ({
-    svmdb_value_t *v = pool_elt_at_index (shm->values, value);
-    (void) fformat(stdout, "%s:\n %U (%.2f)\n", key,
-                   format_hex_bytes, v->value,
-                   vec_len(v->value)*v->elsize, ((f64 *)(v->value))[0]);
-  }));
-  /* *INDENT-ON* */
-
-  region_unlock (client->db_rp);
-}
-
-void *
-svmdb_local_find_or_add_vec_variable (svmdb_client_t * client,
-				      char *var, u32 nbytes)
-{
-  void *oldheap;
-  u8 *rv = 0;
-
-  region_lock (client->db_rp, 18);
-  oldheap = svm_push_data_heap (client->db_rp);
-
-  rv = local_get_variable_nolock (client, SVMDB_NAMESPACE_VEC, (u8 *) var);
-
-  if (rv)
-    {
-      goto out;
-    }
-  else
-    {
-      uword *h;
-      u8 *name;
-      svmdb_shm_hdr_t *shm;
-      svmdb_value_t *newvalue;
-
-      shm = client->shm;
-      h = shm->namespaces[SVMDB_NAMESPACE_VEC];
-
-      pool_get (shm->values, newvalue);
-      memset (newvalue, 0, sizeof (*newvalue));
-      newvalue->elsize = 1;
-      vec_alloc (newvalue->value, nbytes);
-      _vec_len (newvalue->value) = nbytes;
-      name = format (0, "%s%c", var, 0);
-      hash_set_mem (h, name, newvalue - shm->values);
-      shm->namespaces[SVMDB_NAMESPACE_VEC] = h;
-      rv = newvalue->value;
-    }
-
-out:
-  svm_pop_heap (oldheap);
-  region_unlock (client->db_rp);
-  return (rv);
-}
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */