/* -*- c++ -*- */
/*
- * Copyright 2006 Free Software Foundation, Inc.
+ * 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 2, or (at your option)
+ * 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,
#include <config.h>
#endif
#include <mb_mblock_impl.h>
-#include <mb_mblock.h>
-#include <mb_protocol_class.h>
-#include <mb_port.h>
+#include <mblock/mblock.h>
+#include <mblock/protocol_class.h>
+#include <mblock/port.h>
#include <mb_port_simple.h>
-#include <mb_exception.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");
////////////////////////////////////////////////////////////////////////
-mb_mblock_impl::mb_mblock_impl(mb_mblock *mb)
- : d_mb(mb), d_mb_parent(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")
{
}
bool conjugated,
mb_port::port_type_t port_type)
{
- if (port_type == mb_port::RELAY)
- throw mbe_base(d_mb,
- "mb_block_impl::define_port: RELAY ports are not implemented: "
- + port_name);
-
+ mbi_runtime_lock l(this);
+
if (port_is_defined(port_name))
throw mbe_duplicate_port(d_mb, port_name);
void
mb_mblock_impl::define_component(const std::string &name,
- mb_mblock_sptr component)
+ const std::string &class_name,
+ pmt_t user_arg)
{
- if (comp_is_defined(name)) // check for duplicate name
- throw mbe_duplicate_component(d_mb, name);
+ {
+ 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;
+ component->d_impl->d_mb_parent = d_mb; // set component's parent link
+ d_comp_map[name] = component;
+ }
}
void
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 (!ports_are_compatible(ep0.port(), ep1.port()))
+ if (!endpoints_are_compatible(ep0, ep1))
throw mbe_incompatible_ports(d_mb,
comp_name1, port_name1,
comp_name2, port_name2);
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() const
+mb_mblock_impl::nconnections()
{
+ mbi_runtime_lock l(this);
+
return d_conn_table.nconnections();
}
bool
-mb_mblock_impl::ports_are_compatible(mb_port_sptr p0, mb_port_sptr p1)
+mb_mblock_impl::endpoints_are_compatible(const mb_endpoint &ep0,
+ const mb_endpoint &ep1)
{
- using std::cout;
- using std::endl;
-
- pmt_t p0_outgoing = p0->outgoing_message_set();
- pmt_t p0_incoming = p0->incoming_message_set();
+ pmt_t p0_outgoing = ep0.outgoing_message_set();
+ pmt_t p0_incoming = ep0.incoming_message_set();
- pmt_t p1_outgoing = p1->outgoing_message_set();
- pmt_t p1_incoming = p1->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, const std::string &path)
+mb_mblock_impl::walk_tree(mb_visitor *visitor)
{
- if (!(*visitor)(d_mb, path))
+ 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, path + "/" + it->first)))
+ if (!(it->second->walk_tree(visitor)))
return false;
return true;
}
mb_msg_accepter_sptr
-mb_mblock_impl::make_accepter(const std::string port_name)
+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(),
- pmt_intern(port_name));
+ 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);
+}
projects / debian / gnuradio / blobdiff