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/* -*- c++ -*- */
/*
* Copyright 2007 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <mb_runtime_nop.h>
#include <mb_mblock.h>
#include <mb_class_registry.h>
#include <mb_exception.h>
mb_runtime_sptr
mb_make_runtime_nop()
{
return mb_runtime_sptr(new mb_runtime_nop());
}
mb_runtime_nop::mb_runtime_nop()
{
// nop for now
}
mb_runtime_nop::~mb_runtime_nop()
{
// nop for now
}
bool
mb_runtime_nop::run(const std::string &instance_name,
const std::string &class_name,
pmt_t user_arg, pmt_t *result)
{
class initial_visitor : public mb_visitor
{
public:
bool operator()(mb_mblock *mblock)
{
mblock->initial_transition();
return true;
}
};
initial_visitor visitor;
if (result)
*result = PMT_T;
d_top = create_component(instance_name, class_name, user_arg);
d_top->walk_tree(&visitor);
return true;
}
mb_mblock_sptr
mb_runtime_nop::create_component(const std::string &instance_name,
const std::string &class_name,
pmt_t user_arg)
{
mb_mblock_maker_t maker;
if (!mb_class_registry::lookup_maker(class_name, &maker))
throw mbe_no_such_class(0, class_name + " (in " + instance_name + ")");
return maker(this, instance_name, user_arg);
}
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