projects / pulseview.git / blame
| Commit | Line | Data |
|---|---|---|
| ae2d1bc5 JH |
1 | /* |
| 2 | * This file is part of the PulseView project. | |
| 3 | * | |
| 4 | * Copyright (C) 2014 Joel Holdsworth <joel@airwebreathe.org.uk> | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation; either version 2 of the License, or | |
| 9 | * (at your option) any later version. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| 17 | * along with this program; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
| 19 | */ | |
| 20 | ||
| f9abf97e JH |
21 | #include <cassert> |
| 22 | ||
| ae2d1bc5 JH |
23 | #include "sessionfile.h" |
| 24 | ||
| 25 | #include <libsigrok/libsigrok.h> | |
| 26 | ||
| 27 | namespace pv { | |
| 28 | namespace device { | |
| 29 | ||
| 30 | SessionFile::SessionFile(const std::string &path) : | |
| 31 | File(path), | |
| 32 | _sdi(NULL) | |
| 33 | { | |
| 34 | } | |
| 35 | ||
| 36 | sr_dev_inst* SessionFile::dev_inst() const | |
| 37 | { | |
| 38 | return _sdi; | |
| 39 | } | |
| 40 | ||
| 41 | void SessionFile::use(SigSession *owner) throw(QString) | |
| 42 | { | |
| 43 | assert(!_sdi); | |
| 44 | ||
| 45 | if (sr_session_load(_path.c_str()) != SR_OK) | |
| 46 | throw tr("Failed to open file.\n"); | |
| 47 | ||
| 48 | GSList *devlist = NULL; | |
| 49 | sr_session_dev_list(&devlist); | |
| 50 | ||
| 51 | if (!devlist || !devlist->data) { | |
| 52 | if (devlist) | |
| 53 | g_slist_free(devlist); | |
| 54 | throw tr("Failed to start session."); | |
| 55 | } | |
| 56 | ||
| 57 | _sdi = (sr_dev_inst*)devlist->data; | |
| 58 | g_slist_free(devlist); | |
| 59 | ||
| 60 | File::use(owner); | |
| 61 | } | |
| 62 | ||
| 63 | void SessionFile::release() | |
| 64 | { | |
| 65 | if (!_owner) | |
| 66 | return; | |
| 67 | ||
| 68 | assert(_sdi); | |
| 69 | File::release(); | |
| 70 | sr_dev_close(_sdi); | |
| 71 | sr_dev_clear(_sdi->driver); | |
| 72 | sr_session_destroy(); | |
| 73 | _sdi = NULL; | |
| 74 | } | |
| 75 | ||
| 76 | } // device | |
| 77 | } // pv |