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/* -*- c++ -*- */
/*
* Copyright 2008,2009,2010 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 "control.h"
#include <iostream>
#include <gruel/thread.h>
#include <boost/date_time/posix_time/posix_time.hpp>
namespace pt = boost::posix_time;
namespace usrp2 {
pending_reply::pending_reply(unsigned int rid, void *buffer, size_t len)
: d_rid(rid), d_buffer(buffer), d_len(len), d_mutex(), d_cond(),
d_complete(false)
{
}
pending_reply::~pending_reply()
{
notify_completion(); // Needed?
}
int
pending_reply::wait_for_completion(double secs)
{
gruel::scoped_lock l(d_mutex);
while (!d_complete) {
if (!d_cond.timed_wait(l, pt::milliseconds(long(secs*1e3))))
return 0; // timed out
}
return 1;
}
void
pending_reply::notify_completion()
{
gruel::scoped_lock l(d_mutex);
d_complete = true;
d_cond.notify_one();
}
} // namespace usrp2
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