ACE_Service_Repository *
ACE_Service_Repository::instance (size_t size)
{
ACE_TRACE ("ACE_Service_Repository::instance");
if (ACE_Service_Repository::svc_rep_ == 0)
{
// Perform Double-Checked Locking Optimization.
ACE_MT (ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon,
*ACE_Static_Object_Lock::instance (), 0));
if (ACE_Service_Repository::svc_rep_ == 0)
{
if (ACE_Object_Manager::starting_up () ||
!ACE_Object_Manager::shutting_down ())
{
ACE_NEW_RETURN (ACE_Service_Repository::svc_rep_,
ACE_Service_Repository (size),
0);
ACE_Service_Repository::delete_svc_rep_ = true;
}
}
}
return ACE_Service_Repository::svc_rep_;
}
/// Performs the common initialization tasks for a new or previously
/// closed instance. Must not be virtual, as it is also called from
/// the constructor.
int
ACE_Service_Gestalt::init_i (void)
{
// Only initialize the repo_ if (a) we are being constructed, or;
// (b) we're being open()-ed, perhaps after previously having been
// close()-ed. In both cases: repo_ == 0 and we need a repository.
if (this->repo_ == 0)
{
if (this->svc_repo_is_owned_)
{
ACE_NEW_RETURN (this->repo_,
ACE_Service_Repository (this->svc_repo_size_),
-1);
}
else
{
this->repo_ =
ACE_Service_Repository::instance (this->svc_repo_size_);
}
}
if (init_svc_conf_file_queue () == -1)
return -1;
return 0;
}
/// Performs the common initialization tasks for a new or previously
/// closed instance. Must not be virtual, as it is also called from
/// the constructor.
int
ACE_Service_Gestalt::init_i (void)
{
// Only initialize the repo_ if (a) we are being constructed, or;
// (b) we're being open()-ed, perhaps after previously having been
// close()-ed. In both cases: repo_ == 0 and we need a repository.
if (this->repo_ == 0)
{
if (this->svc_repo_is_owned_)
{
ACE_NEW_RETURN (this->repo_,
ACE_Service_Repository (this->svc_repo_size_),
-1);
}
else
{
this->repo_ =
ACE_Service_Repository::instance (this->svc_repo_size_);
}
}
if (init_svc_conf_file_queue () == -1)
return -1;
if ( svc_conf_file_queue_->is_empty ())
{
// Check if the default file exists before attempting to queue it
// for processing
FILE *fp = ACE_OS::fopen (ACE_DEFAULT_SVC_CONF,
ACE_TEXT ("r"));
bool skip_static_svcs = (fp == 0);
if (fp != 0)
ACE_OS::fclose (fp);
if (!skip_static_svcs) {
// Load the default "svc.conf" entry here if there weren't
// overriding -f arguments in <parse_args>.
if (svc_conf_file_queue_->enqueue_tail
(ACE_TString (ACE_DEFAULT_SVC_CONF)) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("enqueuing ")
ACE_DEFAULT_SVC_CONF
ACE_TEXT(" file")),
-1);
}
}
}
return 0;
}