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Diffstat (limited to 'mblock/src/lib/mb_mblock_impl.cc')
-rw-r--r--mblock/src/lib/mb_mblock_impl.cc328
1 files changed, 0 insertions, 328 deletions
diff --git a/mblock/src/lib/mb_mblock_impl.cc b/mblock/src/lib/mb_mblock_impl.cc
deleted file mode 100644
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--- a/mblock/src/lib/mb_mblock_impl.cc
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-/* -*- c++ -*- */
-/*
- * Copyright 2006,2008,2009 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_mblock_impl.h>
-#include <mblock/mblock.h>
-#include <mblock/protocol_class.h>
-#include <mblock/port.h>
-#include <mb_port_simple.h>
-#include <mblock/exception.h>
-#include <mb_util.h>
-#include <mb_msg_accepter_smp.h>
-#include <mbi_runtime_lock.h>
-#include <iostream>
-
-using namespace pmt;
-
-static pmt_t s_self = pmt_intern("self");
-
-////////////////////////////////////////////////////////////////////////
-
-bool
-mb_mblock_impl::port_is_defined(const std::string &name)
-{
- return d_port_map.count(name) != 0;
-}
-
-bool
-mb_mblock_impl::comp_is_defined(const std::string &name)
-{
- return name == "self" || d_comp_map.count(name) != 0;
-}
-
-////////////////////////////////////////////////////////////////////////
-
-mb_mblock_impl::mb_mblock_impl(mb_runtime_base *runtime, mb_mblock *mb,
- const std::string &instance_name)
- : d_runtime(runtime), d_mb(mb), d_mb_parent(0),
- d_instance_name(instance_name), d_class_name("mblock")
-{
-}
-
-mb_mblock_impl::~mb_mblock_impl()
-{
- d_mb = 0; // we don't own it
-}
-
-
-mb_port_sptr
-mb_mblock_impl::define_port(const std::string &port_name,
- const std::string &protocol_class_name,
- bool conjugated,
- mb_port::port_type_t port_type)
-{
- mbi_runtime_lock l(this);
-
- if (port_is_defined(port_name))
- throw mbe_duplicate_port(d_mb, port_name);
-
- mb_port_sptr p =
- mb_port_sptr(new mb_port_simple(d_mb,
- port_name, protocol_class_name,
- conjugated, port_type));
- d_port_map[port_name] = p;
- return p;
-}
-
-void
-mb_mblock_impl::define_component(const std::string &name,
- const std::string &class_name,
- pmt_t user_arg)
-{
- {
- mbi_runtime_lock l(this);
-
- if (comp_is_defined(name)) // check for duplicate name
- throw mbe_duplicate_component(d_mb, name);
- }
-
- // We ask the runtime to create the component so that it can worry about
- // mblock placement on a NUMA machine or on a distributed multicomputer
-
- mb_mblock_sptr component =
- d_runtime->create_component(instance_name() + "/" + name,
- class_name, user_arg);
- {
- mbi_runtime_lock l(this);
-
- component->d_impl->d_mb_parent = d_mb; // set component's parent link
- d_comp_map[name] = component;
- }
-}
-
-void
-mb_mblock_impl::connect(const std::string &comp_name1,
- const std::string &port_name1,
- const std::string &comp_name2,
- const std::string &port_name2)
-{
- mbi_runtime_lock l(this);
-
- mb_endpoint ep0 = check_and_resolve_endpoint(comp_name1, port_name1);
- mb_endpoint ep1 = check_and_resolve_endpoint(comp_name2, port_name2);
-
- if (!endpoints_are_compatible(ep0, ep1))
- throw mbe_incompatible_ports(d_mb,
- comp_name1, port_name1,
- comp_name2, port_name2);
- // FIXME more checks?
-
- d_conn_table.create_conn(ep0, ep1);
-}
-
-void
-mb_mblock_impl::disconnect(const std::string &comp_name1,
- const std::string &port_name1,
- const std::string &comp_name2,
- const std::string &port_name2)
-{
- mbi_runtime_lock l(this);
-
- d_conn_table.disconnect(comp_name1, port_name1, comp_name2, port_name2);
- invalidate_all_port_caches();
-}
-
-void
-mb_mblock_impl::disconnect_component(const std::string component_name)
-{
- mbi_runtime_lock l(this);
-
- d_conn_table.disconnect_component(component_name);
- invalidate_all_port_caches();
-}
-
-void
-mb_mblock_impl::disconnect_all()
-{
- mbi_runtime_lock l(this);
-
- d_conn_table.disconnect_all();
- invalidate_all_port_caches();
-}
-
-int
-mb_mblock_impl::nconnections()
-{
- mbi_runtime_lock l(this);
-
- return d_conn_table.nconnections();
-}
-
-////////////////////////////////////////////////////////////////////////
-
-mb_endpoint
-mb_mblock_impl::check_and_resolve_endpoint(const std::string &comp_name,
- const std::string &port_name)
-{
- mb_conn_iter it;
- int which_ep;
- mb_port_sptr port = resolve_port(comp_name, port_name);
-
- // Confirm that we're not trying to connect to the inside of one of
- // our EXTERNAL ports. Connections that include "self" as the
- // component name must be either INTERNAL or RELAY.
-
- if (comp_name == "self" && port->port_type() == mb_port::EXTERNAL)
- throw mbe_invalid_port_type(d_mb, comp_name, port_name);
-
- // Is this endpoint already connected?
- if (d_conn_table.lookup_conn_by_name(comp_name, port_name, &it, &which_ep))
- throw mbe_already_connected(d_mb, comp_name, port_name);
-
- return mb_endpoint(comp_name, port_name, port);
-}
-
-mb_port_sptr
-mb_mblock_impl::resolve_port(const std::string &comp_name,
- const std::string &port_name)
-{
- if (comp_name == "self"){
- // Look through our ports.
- if (!port_is_defined(port_name))
- throw mbe_no_such_port(d_mb, mb_util::join_names("self", port_name));
- return d_port_map[port_name];
- }
- else {
- // Look through the specified child's ports.
- if (!comp_is_defined(comp_name))
- throw mbe_no_such_component(d_mb, comp_name);
-
- mb_mblock_impl_sptr c_impl = d_comp_map[comp_name]->d_impl; // childs impl pointer
- if (!c_impl->port_is_defined(port_name))
- throw mbe_no_such_port(d_mb, mb_util::join_names(comp_name, port_name));
-
- mb_port_sptr c_port = c_impl->d_port_map[port_name];
-
- if (c_port->port_type() == mb_port::INTERNAL) // can't "see" a child's internal ports
- throw mbe_no_such_port(d_mb, mb_util::join_names(comp_name, port_name));
-
- return c_port;
- }
-}
-
-
-
-bool
-mb_mblock_impl::endpoints_are_compatible(const mb_endpoint &ep0,
- const mb_endpoint &ep1)
-{
- pmt_t p0_outgoing = ep0.outgoing_message_set();
- pmt_t p0_incoming = ep0.incoming_message_set();
-
- pmt_t p1_outgoing = ep1.outgoing_message_set();
- pmt_t p1_incoming = ep1.incoming_message_set();
-
- return (pmt_subsetp(p0_outgoing, p1_incoming)
- && pmt_subsetp(p1_outgoing, p0_incoming));
-}
-
-bool
-mb_mblock_impl::walk_tree(mb_visitor *visitor)
-{
- if (!(*visitor)(d_mb))
- return false;
-
- mb_comp_map_t::iterator it;
- for (it = d_comp_map.begin(); it != d_comp_map.end(); ++it)
- if (!(it->second->walk_tree(visitor)))
- return false;
-
- return true;
-}
-
-mb_msg_accepter_sptr
-mb_mblock_impl::make_accepter(pmt_t port_name)
-{
- // FIXME this should probably use some kind of configurable factory
- mb_msg_accepter *ma =
- new mb_msg_accepter_smp(d_mb->shared_from_this(), port_name);
-
- return mb_msg_accepter_sptr(ma);
-}
-
-bool
-mb_mblock_impl::lookup_other_endpoint(const mb_port *port, mb_endpoint *ep)
-{
- mb_conn_iter it;
- int which_ep = 0;
-
- if (!d_conn_table.lookup_conn_by_port(port, &it, &which_ep))
- return false;
-
- *ep = it->d_ep[which_ep^1];
- return true;
-}
-
-mb_mblock_sptr
-mb_mblock_impl::component(const std::string &comp_name)
-{
- if (comp_name == "self")
- return d_mb->shared_from_this();
-
- if (d_comp_map.count(comp_name) == 0)
- return mb_mblock_sptr(); // null pointer
-
- return d_comp_map[comp_name];
-}
-
-void
-mb_mblock_impl::set_instance_name(const std::string &name)
-{
- d_instance_name = name;
-}
-
-void
-mb_mblock_impl::set_class_name(const std::string &name)
-{
- d_class_name = name;
-}
-
-/*
- * This is the "Big Hammer" port cache invalidator.
- * It invalidates _all_ of the port caches in the entire mblock tree.
- * It's overkill, but was simple to code.
- */
-void
-mb_mblock_impl::invalidate_all_port_caches()
-{
- class invalidator : public mb_visitor
- {
- public:
- bool operator()(mb_mblock *mblock)
- {
- mb_mblock_impl_sptr impl = mblock->impl();
- mb_port_map_t::iterator it = impl->d_port_map.begin();
- mb_port_map_t::iterator end = impl->d_port_map.end();
- for (; it != end; ++it)
- it->second->invalidate_cache();
- return true;
- }
- };
-
- invalidator visitor;
-
- // Always true, except in early QA code
- if (runtime()->top())
- runtime()->top()->walk_tree(&visitor);
-}