drumstick 2.9.0
C++ MIDI libraries using Qt objects, idioms, and style.
sequencererror.cpp
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1/*
2 MIDI Sequencer C++ library
3 Copyright (C) 2006-2023, Pedro Lopez-Cabanillas <plcl@users.sf.net>
4
5 This library is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
17*/
18
19extern "C" {
20 #include <alsa/asoundlib.h>
21}
23
29namespace drumstick { namespace ALSA {
30
36SequencerError::SequencerError(QString const& s, int rc):
37 m_location(s), m_errCode(rc) { }
38
39const char *SequencerError::what() const noexcept
40{
41 return snd_strerror(m_errCode);
42}
43
45{
46 return QString(what());
47}
48
50{
51 return m_errCode;
52}
53
54const QString &SequencerError::location() const
55{
56 return m_location;
57}
58
61} // namespace ALSA
62} // namespace drumstick
QString qstrError() const
Gets the human readable error message from the error code.
int code() const
Gets the numeric error code.
SequencerError(QString const &s, int rc)
Constructor.
const QString & location() const
Gets the location of the error code as provided in the constructor.
virtual const char * what() const noexcept override
Retrieve a human readable error message.
Drumstick common.
Definition: alsaclient.cpp:68
SequencerError Exception class.