path: root/ace/Local_Name_Space_T.cpp

// $Id$

#ifndef ACE_LOCAL_NAME_SPACE_T_CPP
#define ACE_LOCAL_NAME_SPACE_T_CPP

#include "ace/ACE.h"

#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */

#include "ace/Local_Name_Space.h"
#include "ace/Auto_Ptr.h"
#include "ace/Guard_T.h"
#include "ace/OS_NS_regex.h"
#include "ace/OS_NS_string.h"
#include "ace/OS_NS_unistd.h"

ACE_BEGIN_VERSIONED_NAMESPACE_DECL

template <class ALLOCATOR>
ACE_Name_Space_Map<ALLOCATOR>::ACE_Name_Space_Map (ALLOCATOR *alloc)
  : MAP_MANAGER (alloc)
{
  ACE_TRACE ("ACE_Name_Space_Map::ACE_Name_Space_Map");
}

template <class ALLOCATOR> int
ACE_Name_Space_Map<ALLOCATOR>::close (ALLOCATOR *alloc)
{
  ACE_TRACE ("ACE_Name_Space_Map::close");

  this->allocator_ = alloc;
  return this->close_i ();
}

template <class ALLOCATOR> int
ACE_Name_Space_Map<ALLOCATOR>::bind (const ACE_NS_String &ext_id,
                                     const ACE_NS_Internal &int_id,
                                     ALLOCATOR *alloc)
{
  ACE_TRACE ("ACE_Name_Space_Map::bind");

  this->allocator_ = alloc;
  return this->bind_i (ext_id, int_id);
}

template <class ALLOCATOR> int
ACE_Name_Space_Map<ALLOCATOR>::unbind (const ACE_NS_String &ext_id,
                                       ACE_NS_Internal &int_id,
                                       ALLOCATOR *alloc)
{
  ACE_TRACE ("ACE_Name_Space_Map::unbind");

  this->allocator_ = alloc;
  return this->unbind_i (ext_id, int_id);
}

template <class ALLOCATOR> int
ACE_Name_Space_Map<ALLOCATOR>::rebind (const ACE_NS_String &ext_id,
                                       const ACE_NS_Internal &int_id,
                                       ACE_NS_String &old_ext_id,
                                       ACE_NS_Internal &old_int_id,
                                       ALLOCATOR *alloc)
{
  ACE_TRACE ("ACE_Name_Space_Map::rebind");

  this->allocator_ = alloc;
  return this->rebind_i (ext_id, int_id, old_ext_id, old_int_id);
}

template <class ALLOCATOR> int
ACE_Name_Space_Map<ALLOCATOR>::find (const ACE_NS_String &ext_id,
                                     ACE_NS_Internal &int_id,
                                     ALLOCATOR *alloc)
{
  ACE_TRACE ("ACE_Name_Space_Map::find");

  this->allocator_ = alloc;
  return this->find_i (ext_id, int_id);
}

#if defined (ACE_WIN32)
template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::remap (EXCEPTION_POINTERS *ep)
{
  ACE_TRACE ("ACE_Local_Name_Space::remap");

  void *addr = (void *) ep->ExceptionRecord->ExceptionInformation[1];

  // The following requires Memory Pool to have ::remap()
  // defined. Thus currently this will only work for
  // ACE_MMap_Memory_Pool.
  if (this->allocator_->alloc ().memory_pool ().remap (addr) == -1)
    // Kick it upstairs...
    return EXCEPTION_CONTINUE_SEARCH;

#if __X86__
  // This is 80x86-specific.
  ep->ContextRecord->Edi = (DWORD) addr;
#elif __MIPS__
  ep->ContextRecord->IntA0 =
    ep->ContextRecord->IntV0 = (DWORD) addr;
  ep->ContextRecord->IntT5 = ep->ContextRecord->IntA0 + 3;
#endif /* __X86__ */
    // Resume execution at the original point of "failure."
  return EXCEPTION_CONTINUE_EXECUTION;
}
#endif /* ACE_WIN32 */

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::shared_bind (
  const ACE_NS_WString &name,
  const ACE_NS_WString &value,
  const char *type,
  int rebind)
{
  // Note that we *must* use structured exception handling here
  // because (1) we may need to commit virtual memory pages and (2)
  // C++ exception handling doesn't support resumption.
  int result = 0;
  ACE_SEH_TRY
    {
      result = this->shared_bind_i (name, value, type, rebind);
    }
  ACE_SEH_EXCEPT (this->remap (GetExceptionInformation ()))
    {
    }
  return result;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::shared_bind_i (
  const ACE_NS_WString &name,
  const ACE_NS_WString &value,
  const char *type,
  int rebind)
{

  ACE_TRACE ("ACE_Local_Name_Space::shared_bind_i");
  const size_t name_len = (name.length () + 1) * sizeof (ACE_WCHAR_T);
  const size_t value_len = (value.length () + 1) * sizeof (ACE_WCHAR_T);
  const size_t type_len = ACE_OS::strlen (type) + 1;
  const size_t total_len = name_len + value_len + type_len;
  char *ptr = (char *) this->allocator_->malloc (total_len);

  if (ptr == 0)
    return -1;
  else
    {
      // Note that the value_rep *must* come first to make sure we can
      // retrieve this pointer later on in unbind().
      ACE_WCHAR_T *value_rep = (ACE_WCHAR_T *) (ptr);
      ACE_WCHAR_T *name_rep = (ACE_WCHAR_T *) (ptr + value_len);
      char *new_type = (char *) (ptr + value_len + name_len);

      ACE_Auto_Basic_Array_Ptr<ACE_WCHAR_T> name_urep (name.rep ());
      ACE_Auto_Basic_Array_Ptr<ACE_WCHAR_T> value_urep (value.rep ());
      ACE_NS_String new_name (name_rep, name_urep.get (), name_len);
      ACE_NS_String new_value (value_rep, value_urep.get (), value_len);

      ACE_OS::strcpy (new_type, type);
      ACE_NS_Internal new_internal (new_value, new_type);
      int result = -1;

      if (rebind == 0)
        {
          // Do a normal bind.  This will fail if there's already an
          // <new_internal> with the same name.
          result = this->name_space_map_->bind (new_name,
                                                new_internal,
                                                this->allocator_);

          if (result == 1)
            {
              // Entry already existed so bind failed. Free our
              // dynamically allocated memory.
              this->allocator_->free ((void *) ptr);
              return result;
            }
        }
      else
        {
          // Do a rebind.  If there's already any entry, this will
          // return the existing <new_name> and <new_internal> and
          // overwrite the existing name binding.
          ACE_NS_String old_name;
          ACE_NS_Internal old_internal;

          result = this->name_space_map_->rebind (new_name, new_internal,
                                                  old_name, old_internal,
                                                  this->allocator_);
          if (result == 1)
            {
              // Free up the memory we allocated in shared_bind().
              // Note that this assumes that the "value" pointer comes
              // first and that the value, name, and type are
              // contiguously allocated (see above for details)
              this->allocator_->free ((void *) (old_internal.value ()).fast_rep ());
            }
        }

      if (result == -1)
        // Free our dynamically allocated memory.
        this->allocator_->free ((void *) ptr);
      else
        // If bind() or rebind() succeed, they will automatically sync
        // up the map manager entry.  However, we must sync up our
        // name/value memory.
        this->allocator_->sync (ptr, total_len);

      return result;
    }
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::unbind (
  const ACE_NS_WString &name)
{
  // Note that we *must* use structured exception handling here
  // because (1) we may need to commit virtual memory pages and (2)
  // C++ exception handling doesn't support resumption.
  int result = 0;
  ACE_SEH_TRY
    {
      result = this->unbind_i (name);
    }
  ACE_SEH_EXCEPT (this->remap (GetExceptionInformation ()))
    {
    }
  return result;

}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::unbind_i (
  const ACE_NS_WString &name)
{
  ACE_TRACE ("ACE_Local_Name_Space::unbind_i");

  ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, *this->lock_, -1);
  ACE_NS_String ns_name (name);
  ACE_NS_Internal ns_internal;
  if (this->name_space_map_->unbind (ns_name,
                                     ns_internal,
                                     this->allocator_) != 0)
    return -1;

  // Free up the memory we allocated in shared_bind().  Note that this
  // assumes that the "value" pointer comes first and that the value,
  // name and type are contiguously allocated (see shared_bind() for
  // details)
  this->allocator_->free ((void *) (ns_internal.value ()).fast_rep ());
  return 0;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::bind (
  const ACE_NS_WString &name,
  const ACE_NS_WString &value,
  const char *type)
{
  ACE_TRACE ("ACE_Local_Name_Space::bind");
  ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, *this->lock_, -1);

  return this->shared_bind (name, value, type, 0);
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::rebind (
  const ACE_NS_WString &name,
  const ACE_NS_WString &value,
  const char *type)
{
  ACE_TRACE ("ACE_Local_Name_Space::rebind");
  ACE_WRITE_GUARD_RETURN (ACE_LOCK, ace_mon, *this->lock_, -1);

  return this->shared_bind (name, value, type, 1);
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::resolve (
  const ACE_NS_WString &name,
  ACE_NS_WString &value,
  char *&type)
{
  // Note that we *must* use structured exception handling here
  // because (1) we may need to commit virtual memory pages and (2)
  // C++ exception handling doesn't support resumption.
  int result = 0;
  ACE_SEH_TRY
    {
      result = this->resolve_i (name, value, type);
    }
  ACE_SEH_EXCEPT (this->remap (GetExceptionInformation ()))
    {
    }
  return result;
}


template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::resolve_i (
  const ACE_NS_WString &name,
  ACE_NS_WString &value,
  char *&type)
{
  ACE_TRACE ("ACE_Local_Name_Space::resolve_i");
  ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, *this->lock_, -1);

  ACE_NS_String ns_name (name);
  ACE_NS_Internal ns_internal;
  ACE_NS_String nbc_string; // Note the classy variable name! :)

  if (this->name_space_map_->find (ns_name,
                                   ns_internal,
                                   this->allocator_) != 0)
    return -1;

  // Calls conversion operator and then calls the ACE_NS_WString
  // assignment operator to get a fresh copy.  (*#*(@#&!*@!!*@&( HP
  // compiler causes us to add an extra copy explicitly !! :)
  nbc_string = ns_internal.value ();
  value = nbc_string;

  // Gets type and then the actual reprsentation which is a
  // ACE_WCHAR_T
  const char *temp = ns_internal.type ();

  size_t len = ACE_OS::strlen (ns_internal.type ());
  // Makes a copy here. Caller needs to call delete to free up
  // memory.
  char *new_type = 0;
  ACE_NEW_RETURN (new_type,
                  char [len + 1],
                  -1);

  ACE_OS::strsncpy (new_type, temp, len + 1);
  type = new_type;
  return 0;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::open (
  ACE_Naming_Context::Context_Scope_Type scope_in)
{
  ACE_TRACE ("ACE_Local_Name_Space::open");
  this->ns_scope_ = scope_in;

  return this->create_manager ();
}

template <ACE_MEM_POOL_1, class ACE_LOCK>
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::ACE_Local_Name_Space (void)
  : allocator_ (0),
    name_space_map_ (0),
    name_options_ (0)
{
  ACE_TRACE ("ACE_Local_Name_Space::ACE_Local_Name_Space");
}

template <ACE_MEM_POOL_1, class ACE_LOCK>
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::ACE_Local_Name_Space (
  ACE_Naming_Context::Context_Scope_Type scope_in,
  ACE_Name_Options *name_options)
  : name_options_ (name_options)
{
  ACE_TRACE ("ACE_Local_Name_Space::ACE_Local_Name_Space");
  if (this->open (scope_in) == -1)
    ACE_ERROR ((LM_ERROR,  ACE_LIB_TEXT ("%p\n"),  ACE_LIB_TEXT ("ACE_Local_Name_Space::ACE_Local_Name_Space")));
}

template <ACE_MEM_POOL_1, class ACE_LOCK>
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::~ACE_Local_Name_Space (void)
{
  ACE_TRACE ("ACE_Local_Name_Space::~ACE_Local_Name_Space");

  // Remove the map.
  delete this->allocator_;
  delete this->lock_;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::create_manager (void)
{
  // Note that we *must* use structured exception handling here
  // because (1) we may need to commit virtual memory pages and (2)
  // C++ exception handling doesn't support resumption.
  int result = 0;
  ACE_SEH_TRY
    {
      result = this->create_manager_i ();
    }
  ACE_SEH_EXCEPT (this->remap (GetExceptionInformation ()))
    {
    }
  return result;
}


template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::create_manager_i (void)
{
  ACE_TRACE ("ACE_Local_Name_Space::create_manager_i");
  // Get directory name
  const ACE_TCHAR *dir = this->name_options_->namespace_dir ();
  const ACE_TCHAR *database = this->name_options_->database ();

  // Use process name as the file name.
  size_t len = ACE_OS::strlen (dir);
  len += ACE_OS::strlen (ACE_DIRECTORY_SEPARATOR_STR);
  len += ACE_OS::strlen (database) + 1;

  if (len >= MAXNAMELEN + MAXPATHLEN)
    {
      errno = ENAMETOOLONG;
      return -1;
    }

  ACE_OS::strcpy (this->context_file_, dir);
  ACE_OS::strcat (this->context_file_, ACE_DIRECTORY_SEPARATOR_STR);
  ACE_OS::strcat (this->context_file_, database);

#if !defined (CHORUS)
  ACE_MEM_POOL_OPTIONS options (this->name_options_->base_address ());
#else
  // Use base address == 0, don't use a fixed address.
  ACE_MEM_POOL_OPTIONS options (0,
                                0,
                                0,
                                ACE_CHORUS_LOCAL_NAME_SPACE_T_SIZE);
#endif /* CHORUS */

  ACE_TCHAR lock_name_for_local_name_space [MAXNAMELEN + MAXPATHLEN];
  ACE_TCHAR lock_name_for_backing_store [MAXPATHLEN + MAXNAMELEN];
  const ACE_TCHAR *postfix = database;

  size_t length = 0;
  length = sizeof lock_name_for_local_name_space / sizeof (ACE_TCHAR);
  ACE_OS::strsncpy (lock_name_for_local_name_space,
                    dir,
                    length);

  ACE_OS::strncat (lock_name_for_local_name_space,
                   ACE_DIRECTORY_SEPARATOR_STR,
                   length -  ACE_OS::strlen (lock_name_for_local_name_space));
  ACE_OS::strncat (lock_name_for_local_name_space,
                   ACE_LIB_TEXT ("name_space_"),
                   length -  ACE_OS::strlen (lock_name_for_local_name_space));
  ACE_OS::strncat (lock_name_for_local_name_space,
                   postfix,
                   length -  ACE_OS::strlen (lock_name_for_local_name_space));

  length = sizeof lock_name_for_backing_store / sizeof (ACE_TCHAR);
  ACE_OS::strsncpy (lock_name_for_backing_store,
                    dir,
                    length);
  ACE_OS::strncat (lock_name_for_backing_store,
                   ACE_DIRECTORY_SEPARATOR_STR,
                   length -  ACE_OS::strlen (lock_name_for_backing_store));
  ACE_OS::strncat (lock_name_for_backing_store,
                   ACE_LIB_TEXT ("backing_store_"),
                   length -  ACE_OS::strlen (lock_name_for_backing_store));
  ACE_OS::strncat (lock_name_for_backing_store,
                   postfix,
                   length - ACE_OS::strlen (ACE_LIB_TEXT ("backing_store_")));

  // Create the allocator with the appropriate options.
  ACE_NEW_RETURN (this->allocator_,
                  ALLOCATOR (this->context_file_,
                             lock_name_for_backing_store,
                             &options), -1);

  if (ACE_LOG_MSG->op_status ())
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_LIB_TEXT ("Allocator::Allocator\n")),
                      -1);

  ACE_NEW_RETURN (this->lock_,
                  ACE_LOCK (lock_name_for_local_name_space),
                  -1);

#if !defined (ACE_LACKS_ACCESS)
  // Now check if the backing store has been created successfully
  if (ACE_OS::access (this->context_file_, F_OK) != 0)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_LIB_TEXT ("create_manager\n")),
                      -1);
#endif /* ACE_LACKS_ACCESS */

  void *ns_map = 0;

  // This is the easy case since if we find the Name Server Map
  // Manager we know it's already initialized.
  if (this->allocator_->find (ACE_NAME_SERVER_MAP, ns_map) == 0)
    {
      this->name_space_map_ = (ACE_Name_Space_Map <ALLOCATOR> *) ns_map;
      if (ACE::debug ())
        ACE_DEBUG ((LM_DEBUG,
                    ACE_LIB_TEXT ("name_space_map_ = %d, ns_map = %d\n"),
                    this->name_space_map_, ns_map));
    }

  // This is the hard part since we have to avoid potential race
  // conditions...  We will use the double check here
  else
    {
      ACE_GUARD_RETURN (ACE_LOCK, ace_mon, *this->lock_, -1);

      // This is the easy case since if we find the Name Server Map
      // Manager we know it's already initialized.
      if (this->allocator_->find (ACE_NAME_SERVER_MAP, ns_map) == 0)
        {
          this->name_space_map_ = (ACE_Name_Space_Map <ALLOCATOR> *) ns_map;
          if (ACE::debug ())
            ACE_DEBUG ((LM_DEBUG,
                        ACE_LIB_TEXT ("name_space_map_ = %d, ns_map = %d\n"),
                        this->name_space_map_, ns_map));
        }
      else
        {
          size_t map_size = sizeof *this->name_space_map_;
          ns_map = this->allocator_->malloc (map_size);

          // Initialize the map into its memory location (e.g., shared memory).
          this->name_space_map_ =
            new (ns_map) ACE_Name_Space_Map <ALLOCATOR> (this->allocator_);

          if (this->allocator_->bind (ACE_NAME_SERVER_MAP, ns_map) == -1)
            ACE_ERROR_RETURN ((LM_ERROR,
                               ACE_LIB_TEXT ("create_manager\n")), -1);
        }

      if (ACE::debug ())
        ACE_DEBUG ((LM_DEBUG,
                    ACE_LIB_TEXT ("name_space_map_ = %d, ns_map = %d\n"),
                    this->name_space_map_, ns_map));
    }

  return 0;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::list_names_i (
  ACE_WSTRING_SET &set,
  const ACE_NS_WString &pattern)
{
  ACE_TRACE ("ACE_Local_Name_Space::list_names_i");
  ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, *this->lock_, -1);

  MAP_MANAGER::ITERATOR map_iterator (*this->name_space_map_);
  MAP_MANAGER::ENTRY *map_entry;

  int result = 1;

  for (map_entry = 0;
       map_iterator.next (map_entry) != 0;
       map_iterator.advance())
    {
      if (map_entry->ext_id_.strstr (pattern) != -1)
        {
          ACE_NS_WString entry (map_entry->ext_id_ );

          if (set.insert (entry) == -1)
            {
              result = -1;
              break;
            }
          else
            result = 0;
        }
    }

  return result;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::list_values_i (
  ACE_WSTRING_SET &set,
  const ACE_NS_WString &pattern)
{
  ACE_TRACE ("ACE_Local_Name_Space::list_values_i");
  ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, *this->lock_, -1);

  MAP_MANAGER::ITERATOR map_iterator (*this->name_space_map_);
  MAP_MANAGER::ENTRY *map_entry;

  int result = 1;

  for (map_entry = 0;
       map_iterator.next (map_entry) != 0;
       map_iterator.advance ())
    {
      if (map_entry->int_id_.value ().strstr (pattern) != -1)
        {
          ACE_NS_WString entry (map_entry->int_id_.value ());

          if (set.insert (entry) == -1)
            {
              result = -1;
              break;
            }
          else
            result = 0;
        }
    }

  return result;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::list_types_i (
  ACE_WSTRING_SET &set,
  const ACE_NS_WString &pattern)
{
  ACE_TRACE ("ACE_Local_Name_Space::list_types_i");
  ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, *this->lock_, -1);

  MAP_MANAGER::ITERATOR map_iterator (*this->name_space_map_);
  MAP_MANAGER::ENTRY *map_entry;

  char *compiled_regexp = 0;

  // Note that char_rep() allocates memory so we need to delete it
  char *pattern_rep = pattern.char_rep ();

  // Check for wildcard case first.
  if (ACE_OS::strcmp ("", pattern_rep) == 0)
    ACE_ALLOCATOR_RETURN (compiled_regexp,
                          ACE_OS::strdup (""),
                          -1);
  else
    // Compile the regular expression (the 0's cause ACE_OS::compile
    // to allocate space).
#if defined (ACE_HAS_REGEX)
    compiled_regexp = ACE_OS::compile (pattern_rep, 0, 0);
#else
  // If we don't have regular expressions just use the pattern
  // directly.
  compiled_regexp = pattern_rep;
#endif /* ACE_HAS_REGEX */

  int result = 1;

  for (map_entry = 0;
       map_iterator.next (map_entry) != 0;
       map_iterator.advance ())
    {
      // Get the type
      const char *type = map_entry->int_id_.type ();

      // Everything matches the wildcard.
      if (ACE_OS::strcmp ("", pattern_rep) == 0
#if defined (ACE_HAS_REGEX)
          || ACE_OS::step (type, compiled_regexp) != 0)
#else
        // If we don't have regular expressions just use strstr() for
        // substring matching.
        || ACE_OS::strstr (type, compiled_regexp) != 0)
#endif /* ACE_HAS_REGEX */

        {
          ACE_NS_WString entry (type);

          if (set.insert (entry) == -1)
            {
              result = -1;
              break;
            }
          else
            result = 0;
        }
    }
#if defined (ACE_HAS_REGEX)
  if (compiled_regexp)
    ACE_OS::free ((void *) compiled_regexp);
#endif /* ACE_HAS_REGEX */
  delete [] pattern_rep;  // delete pattern_rep;
  return result;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space <ACE_MEM_POOL_2, ACE_LOCK>::list_name_entries_i (
  ACE_BINDING_SET &set,
  const ACE_NS_WString &pattern)
{
  ACE_TRACE ("ACE_Local_Name_Space::list_name_entries_i");
  ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, *this->lock_, -1);

  MAP_MANAGER::ITERATOR map_iterator (*this->name_space_map_);
  MAP_MANAGER::ENTRY *map_entry;

  for (map_entry = 0;
       map_iterator.next (map_entry) != 0;
       map_iterator.advance())
    {
      if (map_entry->ext_id_.strstr (pattern) != -1)
        {
          ACE_Name_Binding entry (map_entry->ext_id_,
                                  map_entry->int_id_.value (),
                                  map_entry->int_id_.type ());

          if (set.insert (entry) == -1)
            return -1;
        }
    }

  return 0;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::list_value_entries_i (
  ACE_BINDING_SET &set,
  const ACE_NS_WString &pattern)
{
  ACE_TRACE ("ACE_Local_Name_Space::list_value_entries_i");
  ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, *this->lock_, -1);

  MAP_MANAGER::ITERATOR map_iterator (*this->name_space_map_);
  MAP_MANAGER::ENTRY *map_entry;

  for (map_entry = 0;
       map_iterator.next (map_entry) != 0;
       map_iterator.advance ())
    {
      if (map_entry->int_id_.value ().strstr (pattern) != -1)
        {
          ACE_Name_Binding entry (map_entry->ext_id_,
                                  map_entry->int_id_.value (),
                                  map_entry->int_id_.type ());

          if (set.insert (entry) == -1)
            return -1;
        }
    }
  return 0;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::list_type_entries_i (
  ACE_BINDING_SET &set,
  const ACE_NS_WString &pattern)
{
  ACE_TRACE ("ACE_Local_Name_Space::list_type_entries_i");
  ACE_READ_GUARD_RETURN (ACE_LOCK, ace_mon, *this->lock_, -1);

  MAP_MANAGER::ITERATOR map_iterator (*this->name_space_map_);
  MAP_MANAGER::ENTRY *map_entry;

  char *compiled_regexp = 0;
  // Note that char_rep() allocates memory so we need to delete it
  char *pattern_rep = pattern.char_rep ();

  // Check for wildcard case first.
  if (ACE_OS::strcmp ("", pattern_rep) == 0)
    compiled_regexp = ACE_OS::strdup ("");
  else
    // Compile the regular expression (the 0's cause ACE_OS::compile
    // to allocate space).
#if defined (ACE_HAS_REGEX)
    compiled_regexp = ACE_OS::compile (pattern_rep, 0, 0);
#else /* If we don't have regular expressions just the pattern
         directly. */
  compiled_regexp = pattern_rep;
#endif /* ACE_HAS_REGEX */

  for (map_entry = 0;
       map_iterator.next (map_entry) != 0;
       map_iterator.advance ())
    {
      // Get the type.
      const char *type = map_entry->int_id_.type ();

      if (ACE_OS::strcmp ("", pattern_rep) == 0 // Everything matches
                                                // the wildcard.
#if defined (ACE_HAS_REGEX)
          || ACE_OS::step (type, compiled_regexp) != 0)
#else /* If we don't have regular expressions just use strstr() for
         substring matching. */
        || ACE_OS::strstr (type, compiled_regexp) != 0)
#endif /* ACE_HAS_REGEX */
        {
          ACE_Name_Binding entry (map_entry->ext_id_,
                                  map_entry->int_id_.value (),
                                  map_entry->int_id_.type ());

          if (set.insert (entry) == -1)
            return -1;
        }
    }
#if defined (ACE_HAS_REGEX)
  if (compiled_regexp)
    ACE_OS::free ((void *) compiled_regexp);
#endif /* ACE_HAS_REGEX */
  delete [] pattern_rep;  // delete pattern_rep;
  return 0;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> void
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::dump_i (void) const
{
  ACE_TRACE ("ACE_Local_Name_Space::dump_i");

  ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));

  MAP_MANAGER::ITERATOR map_iterator (*this->name_space_map_);
  MAP_MANAGER::ENTRY *map_entry;

  for (map_entry = 0;
       map_iterator.next (map_entry) != 0;
       map_iterator.advance())
    {
      char *key = map_entry->ext_id_.char_rep ();
      char *value = map_entry->int_id_.value ().char_rep ();
#if !defined (ACE_NLOGGING)
      const char *type = map_entry->int_id_.type ();
#endif /* ! ACE_NLOGGING */

      ACE_DEBUG ((LM_DEBUG,  ACE_LIB_TEXT ("key=%s\nvalue=%s\ntype=%s\n"),
                  ACE_TEXT_CHAR_TO_TCHAR (key), ACE_TEXT_CHAR_TO_TCHAR (value), ACE_TEXT_CHAR_TO_TCHAR (type)));
      // We need to delete key and value since char_rep allocates
      // memory for them
      delete [] key;
      delete [] value;
    }

  ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP));
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::list_names (
  ACE_WSTRING_SET &set,
  const ACE_NS_WString &pattern)
{
  // Note that we *must* use structured exception handling here
  // because (1) we may need to commit virtual memory pages and (2)
  // C++ exception handling doesn't support resumption.
  int result = 0;
  ACE_SEH_TRY
    {
      result = this->list_names_i (set, pattern);
    }
  ACE_SEH_EXCEPT (this->remap (GetExceptionInformation ()))
    {
    }
  return result;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::list_values (
  ACE_WSTRING_SET &set,
  const ACE_NS_WString &pattern)
{
  // Note that we *must* use structured exception handling here
  // because (1) we may need to commit virtual memory pages and (2)
  // C++ exception handling doesn't support resumption.
  int result = 0;
  ACE_SEH_TRY
    {
      result = this->list_values_i (set, pattern);
    }
  ACE_SEH_EXCEPT (this->remap (GetExceptionInformation ()))
    {
    }
  return result;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::list_types (
  ACE_WSTRING_SET &set,
  const ACE_NS_WString &pattern)
{
  // Note that we *must* use structured exception handling here
  // because (1) we may need to commit virtual memory pages and (2)
  // C++ exception handling doesn't support resumption.
  int result = 0;
  ACE_SEH_TRY
    {
      result = this->list_types_i (set, pattern);
    }
  ACE_SEH_EXCEPT (this->remap (GetExceptionInformation ()))
    {
    }
  return result;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space <ACE_MEM_POOL_2, ACE_LOCK>::list_name_entries (
  ACE_BINDING_SET &set,
  const ACE_NS_WString &pattern)
{
  // Note that we *must* use structured exception handling here
  // because (1) we may need to commit virtual memory pages and (2)
  // C++ exception handling doesn't support resumption.
  int result = 0;
  ACE_SEH_TRY
    {
      result = this->list_name_entries_i (set, pattern);
    }
  ACE_SEH_EXCEPT (this->remap (GetExceptionInformation ()))
    {
    }
  return result;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::list_value_entries (
  ACE_BINDING_SET &set,
  const ACE_NS_WString &pattern)
{
  // Note that we *must* use structured exception handling here
  // because (1) we may need to commit virtual memory pages and (2)
  // C++ exception handling doesn't support resumption.
  int result = 0;
  ACE_SEH_TRY
    {
      result = this->list_value_entries_i (set, pattern);
    }
  ACE_SEH_EXCEPT (this->remap (GetExceptionInformation ()))
    {
    }
  return result;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> int
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::list_type_entries (
  ACE_BINDING_SET &set,
  const ACE_NS_WString &pattern)
{
  // Note that we *must* use structured exception handling here
  // because (1) we may need to commit virtual memory pages and (2)
  // C++ exception handling doesn't support resumption.
  int result = 0;
  ACE_SEH_TRY
    {
      result = this->list_type_entries_i (set, pattern);
    }
  ACE_SEH_EXCEPT (this->remap (GetExceptionInformation ()))
    {
    }
  return result;
}

template <ACE_MEM_POOL_1, class ACE_LOCK> void
ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK>::dump (void) const
{
#if defined (ACE_HAS_DUMP)
  // Note that we *must* use structured exception handling here
  // because (1) we may need to commit virtual memory pages and (2)
  // C++ exception handling doesn't support resumption.

  // This should really be a const cast
  ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK> *fake_this =
    (ACE_Local_Name_Space<ACE_MEM_POOL_2, ACE_LOCK> *) this;
  ACE_UNUSED_ARG (fake_this);

  ACE_SEH_TRY
    {
      this->dump_i ();
    }
  ACE_SEH_EXCEPT (fake_this->remap (GetExceptionInformation ()))
    {
    }
#endif /* ACE_HAS_DUMP */
}

ACE_END_VERSIONED_NAMESPACE_DECL

#endif /* ACE_LOCAL_NAME_SPACE_T_CPP */