root/trunk/libffado/src/libutil/PosixMutex.cpp

Revision 976, 1.8 kB (checked in by ppalmers, 16 years ago)

fix verbose level

Line 
1 /*
2  * Copyright (C) 2005-2008 by Pieter Palmers
3  *
4  * This file is part of FFADO
5  * FFADO = Free Firewire (pro-)audio drivers for linux
6  *
7  * FFADO is based upon FreeBoB
8  *
9  * This program is free software: you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation, either version 2 of the License, or
12  * (at your option) version 3 of the License.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
21  *
22  */
23
24 #include "PosixMutex.h"
25
26 namespace Util
27 {
28
29 IMPL_DEBUG_MODULE( PosixMutex, PosixMutex, DEBUG_LEVEL_NORMAL );
30
31 PosixMutex::PosixMutex()
32 {
33     pthread_mutexattr_t attr;
34     #ifdef DEBUG
35         pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ERRORCHECK);
36     #else
37         pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_DEFAULT);
38     #endif
39     pthread_mutex_init(&m_mutex, &attr);
40 }
41
42 PosixMutex::~PosixMutex()
43 {
44     pthread_mutex_destroy(&m_mutex);
45 }
46
47 void
48 PosixMutex::Lock()
49 {
50     debugOutput(DEBUG_LEVEL_VERY_VERBOSE, "(%p) lock\n", this);
51     pthread_mutex_lock(&m_mutex);
52 }
53
54 bool
55 PosixMutex::TryLock()
56 {
57     debugOutput(DEBUG_LEVEL_VERY_VERBOSE, "(%p) trying to lock\n", this);
58     return pthread_mutex_trylock(&m_mutex) == 0;
59 }
60
61 void
62 PosixMutex::Unlock()
63 {
64     debugOutput(DEBUG_LEVEL_VERY_VERBOSE, "(%p) unlock\n", this);
65     pthread_mutex_unlock(&m_mutex);
66 }
67
68 void
69 PosixMutex::show()
70 {
71     debugOutput(DEBUG_LEVEL_NORMAL, "(%p) mutex\n", this);
72 }
73
74
75 } // end of namespace
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