gr-baz Package
gr_dispatcher.h
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/* -*- c++ -*- */
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/*
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* Copyright 2005 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_GR_DISPATCHER_H
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#define INCLUDED_GR_DISPATCHER_H
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#include <
gr_core_api.h
>
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#include <
gr_select_handler.h
>
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#include <vector>
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class
gr_dispatcher
;
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typedef
boost::shared_ptr<gr_dispatcher>
gr_dispatcher_sptr
;
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GR_CORE_API
gr_dispatcher_sptr
gr_dispatcher_singleton
();
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GR_CORE_API
gr_dispatcher_sptr
gr_make_dispatcher
();
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/*!
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* \brief invoke callbacks based on select.
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* \ingroup internal
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*
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* \sa gr_select_handler
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*/
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class
GR_CORE_API
gr_dispatcher
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{
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gr_dispatcher
();
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friend
GR_CORE_API
gr_dispatcher_sptr
gr_make_dispatcher
();
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std::vector<gr_select_handler_sptr> d_handler;
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int
d_max_index;
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public
:
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~gr_dispatcher();
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bool
add_handler(
gr_select_handler_sptr
handler);
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bool
del_handler(
gr_select_handler_sptr
handler);
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bool
del_handler(
gr_select_handler
*handler);
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/*!
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* \brief Event dispatching loop.
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*
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* Enter a polling loop that only terminates after all gr_select_handlers
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* have been removed. \p timeout sets the timeout parameter to the select()
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* call, measured in seconds.
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*
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* \param timeout maximum number of seconds to block in select.
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*/
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void
loop(
double
timeout=10);
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};
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#endif
/* INCLUDED_GR_DISPATCHER_H */
gnuradio
gnuradio-core
src
lib
runtime
gr_dispatcher.h
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