X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=gruel%2Fsrc%2Finclude%2Fgruel%2Fmsg_passing.h;fp=gruel%2Fsrc%2Finclude%2Fgruel%2Fmsg_passing.h;h=ebbeca815aab34bce3bff635b91b5dce3bd733b5;hb=fd9980f919b6f05e2fbea404fea322825ce438f0;hp=0000000000000000000000000000000000000000;hpb=2415ccdbf9d97878a0888bbdff30d699ae2326dd;p=debian%2Fgnuradio diff --git a/gruel/src/include/gruel/msg_passing.h b/gruel/src/include/gruel/msg_passing.h new file mode 100644 index 00000000..ebbeca81 --- /dev/null +++ b/gruel/src/include/gruel/msg_passing.h @@ -0,0 +1,111 @@ +/* -*- c++ -*- */ +/* + * Copyright 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. + */ +#ifndef INCLUDED_GRUEL_MSG_PASSING_H +#define INCLUDED_GRUEL_MSG_PASSING_H + +/*! + * \brief Include this header to use the message passing features + */ + +#include +#include + + +namespace gruel { + + /*! + * \brief send message to msg_accepter + * + * \param accepter is the target of the send. + * \param msg is the message to send. It's usually a pmt tuple. + * + * Sending a message is an asynchronous operation. The \p send + * call will not wait for the message either to arrive at the + * destination or to be received. + * + * \returns msg + */ + static inline pmt::pmt_t + send(msg_accepter_sptr accepter, const pmt::pmt_t &msg) + { + accepter->post(msg); + return msg; + } + + /*! + * \brief send message to msg_accepter + * + * \param accepter is the target of the send. + * \param msg is the message to send. It's usually a pmt tuple. + * + * Sending a message is an asynchronous operation. The \p send + * call will not wait for the message either to arrive at the + * destination or to be received. + * + * \returns msg + */ + static inline pmt::pmt_t + send(msg_accepter *accepter, const pmt::pmt_t &msg) + { + accepter->post(msg); + return msg; + } + + /*! + * \brief send message to msg_accepter + * + * \param accepter is the target of the send. + * \param msg is the message to send. It's usually a pmt tuple. + * + * Sending a message is an asynchronous operation. The \p send + * call will not wait for the message either to arrive at the + * destination or to be received. + * + * \returns msg + */ + static inline pmt::pmt_t + send(msg_accepter &accepter, const pmt::pmt_t &msg) + { + accepter.post(msg); + return msg; + } + + /*! + * \brief send message to msg_accepter + * + * \param accepter is the target of the send. precond: pmt_is_msg_accepter(accepter) + * \param msg is the message to send. It's usually a pmt tuple. + * + * Sending a message is an asynchronous operation. The \p send + * call will not wait for the message either to arrive at the + * destination or to be received. + * + * \returns msg + */ + static inline pmt::pmt_t + send(pmt::pmt_t accepter, const pmt::pmt_t &msg) + { + return send(pmt_msg_accepter_ref(accepter), msg); + } + +} /* namespace gruel */ + +#endif /* INCLUDED_GRUEL_MSG_PASSING_H */