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/* -*- c++ -*- */
/*
* Copyright 2005 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 GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gr_message.h>
#include <assert.h>
static long s_ncurrently_allocated = 0;
gr_message_sptr
gr_make_message (long type, double arg1, double arg2, size_t length)
{
return gr_message_sptr (new gr_message (type, arg1, arg2, length));
}
gr_message_sptr
gr_make_message_from_string(const std::string s, long type, double arg1, double arg2)
{
gr_message_sptr m = gr_make_message(type, arg1, arg2, s.size());
memcpy(m->msg(), s.data(), s.size());
return m;
}
gr_message::gr_message (long type, double arg1, double arg2, size_t length)
: d_type(type), d_arg1(arg1), d_arg2(arg2)
{
if (length == 0)
d_buf_start = d_msg_start = d_msg_end = d_buf_end = 0;
else {
d_buf_start = new unsigned char [length];
d_msg_start = d_buf_start;
d_msg_end = d_buf_end = d_buf_start + length;
}
s_ncurrently_allocated++;
}
gr_message::~gr_message ()
{
assert (d_next == 0);
delete [] d_buf_start;
d_msg_start = d_msg_end = d_buf_end = 0;
s_ncurrently_allocated--;
}
std::string
gr_message::to_string() const
{
return std::string((char *)d_msg_start, length());
}
long
gr_message_ncurrently_allocated ()
{
return s_ncurrently_allocated;
}
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