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author | Josh Blum | 2012-08-14 22:53:50 -0700 |
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committer | Josh Blum | 2012-08-26 16:03:50 -0700 |
commit | a1cd58f8caf3233f3b2c35616a06c9d8fe3fd1ee (patch) | |
tree | e167bcf521a5487e089cb6f7dc969955da6a547e /lib | |
parent | 6fc8cc01801080b57ef549dc4eb470630e9ce780 (diff) | |
download | sandhi-a1cd58f8caf3233f3b2c35616a06c9d8fe3fd1ee.tar.gz sandhi-a1cd58f8caf3233f3b2c35616a06c9d8fe3fd1ee.tar.bz2 sandhi-a1cd58f8caf3233f3b2c35616a06c9d8fe3fd1ee.zip |
runtime: library compiling (missing syms, duh)
Diffstat (limited to 'lib')
-rw-r--r-- | lib/CMakeLists.txt | 4 | ||||
-rw-r--r-- | lib/gr_message.cc | 78 | ||||
-rw-r--r-- | lib/gr_msg_handler.cc | 30 | ||||
-rw-r--r-- | lib/gr_msg_queue.cc | 125 | ||||
-rw-r--r-- | lib/gr_sys_paths.cc | 55 |
5 files changed, 292 insertions, 0 deletions
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt index beb2a2d..d065b53 100644 --- a/lib/CMakeLists.txt +++ b/lib/CMakeLists.txt @@ -8,6 +8,10 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}) # Append gnuradio-core library sources ######################################################################## list(APPEND gnuradio_core_sources + ${CMAKE_CURRENT_SOURCE_DIR}/gr_sys_paths.cc + ${CMAKE_CURRENT_SOURCE_DIR}/gr_message.cc + ${CMAKE_CURRENT_SOURCE_DIR}/gr_msg_queue.cc + ${CMAKE_CURRENT_SOURCE_DIR}/gr_msg_handler.cc ${CMAKE_CURRENT_SOURCE_DIR}/element.cpp ) diff --git a/lib/gr_message.cc b/lib/gr_message.cc new file mode 100644 index 0000000..a99dcd7 --- /dev/null +++ b/lib/gr_message.cc @@ -0,0 +1,78 @@ +/* -*- 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 <gr_message.h> +#include <assert.h> +#include <string.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; +} diff --git a/lib/gr_msg_handler.cc b/lib/gr_msg_handler.cc new file mode 100644 index 0000000..0f93497 --- /dev/null +++ b/lib/gr_msg_handler.cc @@ -0,0 +1,30 @@ +/* -*- 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 <gr_msg_handler.h> + +gr_msg_handler::~gr_msg_handler () +{ +} diff --git a/lib/gr_msg_queue.cc b/lib/gr_msg_queue.cc new file mode 100644 index 0000000..0cf0467 --- /dev/null +++ b/lib/gr_msg_queue.cc @@ -0,0 +1,125 @@ +/* -*- c++ -*- */ +/* + * Copyright 2005,2009 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 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 <gr_msg_queue.h> +#include <stdexcept> + +gr_msg_queue_sptr +gr_make_msg_queue(unsigned int limit) +{ + return gr_msg_queue_sptr (new gr_msg_queue(limit)); +} + +gr_msg_queue::gr_msg_queue(unsigned int limit) + : d_not_empty(), d_not_full(), + /*d_head(0), d_tail(0),*/ d_count(0), d_limit(limit) +{ +} + +gr_msg_queue::~gr_msg_queue() +{ + flush (); +} + +void +gr_msg_queue::insert_tail(gr_message_sptr msg) +{ + if (msg->d_next) + throw std::invalid_argument("gr_msg_queue::insert_tail: msg already in queue"); + + gruel::scoped_lock guard(d_mutex); + + while (full_p()) + d_not_full.wait(guard); + + if (d_tail == 0){ + d_tail = d_head = msg; + //msg->d_next = 0; + msg->d_next.reset(); + } + else { + d_tail->d_next = msg; + d_tail = msg; + //msg->d_next = 0; + msg->d_next.reset(); + } + d_count++; + d_not_empty.notify_one(); +} + +gr_message_sptr +gr_msg_queue::delete_head() +{ + gruel::scoped_lock guard(d_mutex); + gr_message_sptr m; + + while ((m = d_head) == 0) + d_not_empty.wait(guard); + + d_head = m->d_next; + if (d_head == 0){ + //d_tail = 0; + d_tail.reset(); + } + + d_count--; + // m->d_next = 0; + m->d_next.reset(); + d_not_full.notify_one(); + return m; +} + +gr_message_sptr +gr_msg_queue::delete_head_nowait() +{ + gruel::scoped_lock guard(d_mutex); + gr_message_sptr m; + + if ((m = d_head) == 0){ + //return 0; + return gr_message_sptr(); + } + + d_head = m->d_next; + if (d_head == 0){ + //d_tail = 0; + d_tail.reset(); + } + + d_count--; + //m->d_next = 0; + m->d_next.reset(); + d_not_full.notify_one(); + return m; +} + +void +gr_msg_queue::flush() +{ + gr_message_sptr m; + + while ((m = delete_head_nowait ()) != 0) + ; +} diff --git a/lib/gr_sys_paths.cc b/lib/gr_sys_paths.cc new file mode 100644 index 0000000..b4918af --- /dev/null +++ b/lib/gr_sys_paths.cc @@ -0,0 +1,55 @@ +/* + * Copyright 2011 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. + */ + +#include <gr_sys_paths.h> +#include <cstdlib> //getenv +#include <cstdio> //P_tmpdir (maybe) + +const char *gr_tmp_path(){ + const char *path; + + //first case, try TMP environment variable + path = getenv("TMP"); + if (path) return path; + + //second case, try P_tmpdir when its defined + #ifdef P_tmpdir + if (P_tmpdir) return P_tmpdir; + #endif /*P_tmpdir*/ + + //fall-through case, nothing worked + return "/tmp"; +} + +const char *gr_appdata_path(){ + const char *path; + + //first case, try HOME environment variable (unix) + path = getenv("HOME"); + if (path) return path; + + //second case, try APPDATA environment variable (windows) + path = getenv("APPDATA"); + if (path) return path; + + //fall-through case, nothing worked + return gr_tmp_path(); +} |