Jack2 1.9.12

JackMutex.h
1 /*
2 Copyright (C) 2006 Grame
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with this library; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
18 Grame Research Laboratory, 9 rue du Garet, 69001 Lyon - France
19 grame@grame.fr
20 */
21
22 #ifndef __JackMutex__
23 #define __JackMutex__
24
25 #include <assert.h>
26 #include "JackError.h"
27 #include "JackPlatformPlug.h"
28
29
30 namespace Jack
31 {
36 class JackLockAble
37 {
38
39 protected:
40
41 JackMutex fMutex;
42
43 JackLockAble(const char* name = NULL)
44 :fMutex(name)
45 {}
46 ~JackLockAble()
47 {}
48
49 public:
50
51 bool Lock()
52 {
53 return fMutex.Lock();
54 }
55
56 bool Trylock()
57 {
58 return fMutex.Trylock();
59 }
60
61 bool Unlock()
62 {
63 return fMutex.Unlock();
64 }
65
66 };
67
68 class JackLock
69 {
70 private:
71
72 JackLockAble* fObj;
73
74 public:
75
76 JackLock(JackLockAble* obj): fObj(obj)
77 {
78 fObj->Lock();
79 }
80
81 JackLock(const JackLockAble* obj): fObj((JackLockAble*)obj)
82 {
83 fObj->Lock();
84 }
85
86 ~JackLock()
87 {
88 fObj->Unlock();
89 }
90 };
91
92
93 } // namespace
94
95 #endif
Jack::JackLockAble
Base class for "lockable" objects.
Definition: JackMutex.h:36
Jack::JackLock
Definition: JackMutex.h:68
Jack::JackPosixMutex
Definition: JackPosixMutex.h:57