diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2013-04-17 13:43:52 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2013-04-29 14:52:56 -0400 |
| commit | f3e2e07201c50033bf6c9d0c6a6f068557b4f17f (patch) | |
| tree | 140b3c2d20a951ffd4abd564c3378ee2e2f9fc7c /gnuradio-runtime/lib/message.cc | |
| parent | 35303ae975a5b1bdecc2492bc96e2b8e89b62a3d (diff) | |
runtime: converting runtime core to gr namespace, gnuradio include dir.
Diffstat (limited to 'gnuradio-runtime/lib/message.cc')
| -rw-r--r-- | gnuradio-runtime/lib/message.cc | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/gnuradio-runtime/lib/message.cc b/gnuradio-runtime/lib/message.cc new file mode 100644 index 0000000000..ac066d668e --- /dev/null +++ b/gnuradio-runtime/lib/message.cc @@ -0,0 +1,82 @@ +/* -*- 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 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <gnuradio/message.h> +#include <assert.h> +#include <string.h> + +namespace gr { + + static long s_ncurrently_allocated = 0; + + message::sptr + message::make(long type, double arg1, double arg2, size_t length) + { + return message::sptr(new message(type, arg1, arg2, length)); + } + + message::sptr + message::make_from_string(const std::string s, long type, double arg1, double arg2) + { + message::sptr m = message::make(type, arg1, arg2, s.size()); + memcpy(m->msg(), s.data(), s.size()); + return m; + } + + message::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++; + } + + message::~message() + { + assert (d_next == 0); + delete [] d_buf_start; + d_msg_start = d_msg_end = d_buf_end = 0; + s_ncurrently_allocated--; + } + + std::string + message::to_string() const + { + return std::string((char *)d_msg_start, length()); + } + + long + message_ncurrently_allocated() + { + return s_ncurrently_allocated; + } + +} /* namespace gr */ |