src/init.cpp

   1 /*
   2  * This file is part of the libsigrokflow project.
   3  *
   4  * Copyright (C) 2018 Martin Ling <martin-sigrok@earth.li>
   5  * Copyright (C) 2018 Uwe Hermann <uwe@hermann-uwe.de>
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation, either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <config.h>
  22 #include <libsigrokflow/libsigrokflow.hpp>
  23
  24 namespace Srf
  25 {
  26
  27 static bool srf_initialized_ = false;
  28
  29 void init()
  30 {
  31         if (srf_initialized_)
  32                 throw runtime_error("libsigrokflow is already initialized");
  33
  34         if (!Gst::is_initialized())
  35                 throw runtime_error("Gst::init() has not run yet");
  36
  37 #ifdef HAVE_LIBSIGROKCXX
  38         Gst::Plugin::register_static(GST_VERSION_MAJOR, GST_VERSION_MINOR,
  39                         "sigrok_legacy_capture_device",
  40                         "Wrapper for capture devices using legacy libsigrok APIs",
  41                         sigc::ptr_fun(&LegacyCaptureDevice::register_element),
  42                         "0.01", "GPL", "sigrok", "libsigrokflow", "http://sigrok.org");
  43         Gst::Plugin::register_static(GST_VERSION_MAJOR, GST_VERSION_MINOR,
  44                         "sigrok_legacy_input",
  45                         "Wrapper for inputs using legacy libsigrok APIs",
  46                         sigc::ptr_fun(&LegacyInput::register_element),
  47                         "0.01", "GPL", "sigrok", "libsigrokflow", "http://sigrok.org");
  48         Gst::Plugin::register_static(GST_VERSION_MAJOR, GST_VERSION_MINOR,
  49                         "sigrok_legacy_output",
  50                         "Wrapper for outputs using legacy libsigrok APIs",
  51                         sigc::ptr_fun(&LegacyOutput::register_element),
  52                         "0.01", "GPL", "sigrok", "libsigrokflow", "http://sigrok.org");
  53 #endif
  54 #ifdef HAVE_LIBSIGROKDECODE
  55         Gst::Plugin::register_static(GST_VERSION_MAJOR, GST_VERSION_MINOR,
  56                         "sigrok_legacy_decoder",
  57                         "Wrapper for protocol decoders using legacy libsigrokdecode APIs",
  58                         sigc::ptr_fun(&LegacyDecoder::register_element),
  59                         "0.01", "GPL", "sigrok", "libsigrokflow", "http://sigrok.org");
  60 #endif
  61
  62         srf_initialized_ = true;
  63 }
  64
  65 void deinit()
  66 {
  67         if (!srf_initialized_)
  68                 throw runtime_error("libsigrokflow is not initialized");
  69
  70         srf_initialized_ = false;
  71 }
  72
  73 }