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/* -*- c++ -*- */
/*
* Copyright 2006 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <mb_connection.h>
bool
mb_conn_table::lookup_conn_by_name(const std::string &component_name,
const std::string &port_name,
mb_conn_iter *itp, int *which_ep)
{
mb_conn_iter end = d_connections.end();
for (mb_conn_iter it = d_connections.begin(); it != end; ++it){
if (it->d_ep[0].component_name() == component_name
&& it->d_ep[0].port_name() == port_name){
*itp = it;
*which_ep = 0;
return true;
}
if (it->d_ep[1].component_name() == component_name
&& it->d_ep[1].port_name() == port_name){
*itp = it;
*which_ep = 1;
return true;
}
}
return false;
}
bool
mb_conn_table::lookup_conn_by_port(const mb_port *port,
mb_conn_iter *itp, int *which_ep)
{
mb_conn_iter end = d_connections.end();
for (mb_conn_iter it = d_connections.begin(); it != end; ++it){
if (it->d_ep[0].port().get() == port){
*itp = it;
*which_ep = 0;
return true;
}
if (it->d_ep[1].port().get() == port){
*itp = it;
*which_ep = 1;
return true;
}
}
return false;
}
void
mb_conn_table::create_conn(const mb_endpoint &ep0, const mb_endpoint &ep1)
{
d_connections.push_back(mb_connection(ep0, ep1));
}
void
mb_conn_table::disconnect(const std::string &comp_name1, const std::string &port_name1,
const std::string &comp_name2, const std::string &port_name2)
{
mb_conn_iter it;
int which_ep;
// look for comp_name1/port_name1
bool found = lookup_conn_by_name(comp_name1, port_name1, &it, &which_ep);
if (!found) // no error if not found
return;
// FIXME if/when we do replicated ports, we may have one-to-many,
// or many-to-many bindings. For now, be paranoid
assert(it->d_ep[which_ep^1].component_name() == comp_name2);
assert(it->d_ep[which_ep^1].port_name() == port_name2);
d_connections.erase(it); // Poof!
}
void
mb_conn_table::disconnect_component(const std::string component_name)
{
mb_conn_iter next;
mb_conn_iter end = d_connections.end();
for (mb_conn_iter it = d_connections.begin(); it != end; it = next){
if (it->d_ep[0].component_name() == component_name
|| it->d_ep[1].component_name() == component_name)
next = d_connections.erase(it); // Poof!
else
next = ++it;
}
}
void
mb_conn_table::disconnect_all()
{
d_connections.clear(); // All gone!
}
int
mb_conn_table::nconnections() const
{
return d_connections.size();
}
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