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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 2, 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.
*/
#ifndef INCLUDED_MB_MBLOCK_IMPL_H
#define INCLUDED_MB_MBLOCK_IMPL_H
#include <mb_mblock.h>
#include <mb_connection.h>
#include <list>
#include <map>
typedef std::map<std::string, mb_port_sptr> mb_port_map_t;
typedef std::map<std::string, mb_mblock_sptr> mb_comp_map_t;
/*!
* \brief The private implementation details of the mblock system.
*/
class mb_mblock_impl : boost::noncopyable
{
mb_mblock *d_mb; // pointer to our associated mblock
mb_port_map_t d_port_map; // our ports
mb_comp_map_t d_comp_map; // our components
mb_conn_table d_conn_table; // our connections
public:
mb_mblock_impl(mb_mblock *mb);
~mb_mblock_impl();
/*!
* \brief Define a port.
*
* EXTERNAL and RELAY ports are part of our peer interface.
* INTERNAL ports are used to talk to sub-components.
*
* \param port_name The name of the port (must be unique within this mblock).
* \param protocol_class_name The name of the protocol class associated with
* this port. It must already be defined.
* \param conjugated Are the incoming and outgoing message sets swapped?
* \param port_type INTERNAL, EXTERNAL or RELAY.
*/
mb_port_sptr
define_port(const std::string &port_name,
const std::string &protocol_class_name,
bool conjugated,
mb_port::port_type_t port_type);
/*!
* \brief Define a subcomponent by name.
*
* Called within the constructor to tell the system the
* names and identities of our sub-component mblocks.
*
* \param component_name The name of the sub-component (must be unique with this mblock).
* \param component The sub-component instance.
*/
void
define_component(const std::string &component_name,
mb_mblock_sptr component);
/*!
* \brief connect endpoint_1 to endpoint_2
*
* \param comp_name1 component on one of the connection
* \param port_name1 the name of the port on comp1
* \param comp_name2 component on the other end the connection
* \param port_name2 the name of the port on comp2
*
* An endpoint is specified by the component's local name (given as
* component_name in the call to register_component) and the name of
* the port on that component.
*
* To connect an internal or relay port, use "self" as the component name.
*/
void
connect(const std::string &comp_name1, const std::string &port_name1,
const std::string &comp_name2, const std::string &port_name2);
/*!
* \brief disconnect endpoint_1 from endpoint_2
*
* \param comp_name1 component on one of the connection
* \param port_name1 the name of the port on comp1
* \param comp_name2 component on the other end the connection
* \param port_name2 the name of the port on comp2
*
* An endpoint is specified by the component's local name (given as
* component_name in the call to register_component) and the name of
* the port on that component.
*
* To disconnect an internal or relay port, use "self" as the component name.
*/
void
disconnect(const std::string &comp_name1, const std::string &port_name1,
const std::string &comp_name2, const std::string &port_name2);
/*!
* \brief disconnect all connections to specified component
* \param component_name component to disconnect
*/
void
disconnect_component(const std::string component_name);
/*!
* \brief disconnect all connections to all components
*/
void
disconnect_all();
/*!
* \brief Return number of connections (QA mostly)
*/
int
nconnections() const;
bool
walk_tree(mb_visitor *visitor, const std::string &path="");
/*
* Our implementation methods
*/
private:
//bool port_is_defined(pmt_t name);
bool port_is_defined(const std::string &name);
//bool comp_is_defined(pmt_t name);
bool comp_is_defined(const std::string &name);
mb_endpoint
check_and_resolve_endpoint(const std::string &comp_name,
const std::string &port_name);
mb_port_sptr
resolve_port(const std::string &comp_name,
const std::string &port_name);
static bool
ports_are_compatible(mb_port_sptr p0, mb_port_sptr p1);
};
#endif /* INCLUDED_MB_MBLOCK_IMPL_H */
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