forked from Ivasoft/DSView
82 lines
1.7 KiB
C++
Executable File
82 lines
1.7 KiB
C++
Executable File
/*
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* This file is part of the DSView project.
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* DSView is based on PulseView.
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*
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* Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "sessionfile.h"
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#include <assert.h>
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namespace pv {
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namespace device {
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SessionFile::SessionFile(QString path) :
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File(path)
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{
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_sdi = NULL;
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}
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sr_dev_inst* SessionFile::dev_inst()
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{
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return _sdi;
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}
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void SessionFile::use(SigSession *owner)
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{
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if (_sdi){
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release_source();
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}
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if (sr_session_load(_path.toUtf8().data()) != SR_OK)
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throw tr("Failed to open file.\n");
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GSList *devlist = NULL;
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sr_session_dev_list(&devlist);
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if (!devlist || !devlist->data) {
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if (devlist)
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g_slist_free(devlist);
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throw tr("Failed to start session.");
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}
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_sdi = (sr_dev_inst*)devlist->data;
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g_slist_free(devlist);
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File::use(owner);
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}
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void SessionFile::release()
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{
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release_source();
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File::release();
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}
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void SessionFile::release_source()
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{
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if (_sdi != NULL)
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{
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sr_dev_close(_sdi);
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sr_dev_clear(_sdi->driver);
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sr_session_destroy();
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_sdi = NULL;
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}
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}
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} // device
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} // pv
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