Qore Programming Language  1.12.0
QC_RWLock.h
1 /* -*- mode: c++; indent-tabs-mode: nil -*- */
2 /*
3  QC_RWLock.h
4 
5  Read-Write Lock object (default: prefer readers)
6 
7  Qore Programming Language
8 
9  Copyright (C) 2003 - 2022 David Nichols
10 
11  Permission is hereby granted, free of charge, to any person obtaining a
12  copy of this software and associated documentation files (the "Software"),
13  to deal in the Software without restriction, including without limitation
14  the rights to use, copy, modify, merge, publish, distribute, sublicense,
15  and/or sell copies of the Software, and to permit persons to whom the
16  Software is furnished to do so, subject to the following conditions:
17 
18  The above copyright notice and this permission notice shall be included in
19  all copies or substantial portions of the Software.
20 
21  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27  DEALINGS IN THE SOFTWARE.
28 
29  Note that the Qore library is released under a choice of three open-source
30  licenses: MIT (as above), LGPL 2+, or GPL 2+; see README-LICENSE for more
31  information.
32 */
33 
34 #ifndef _QORE_CLASS_QORERWLOCK
35 
36 #define _QORE_CLASS_QORERWLOCK
37 
38 #include "qore/intern/RWLock.h"
39 
40 DLLEXPORT extern qore_classid_t CID_RWLOCK;
41 DLLLOCAL extern QoreClass* QC_RWLOCK;
42 DLLLOCAL QoreClass *initRWLockClass(QoreNamespace& ns);
43 
44 #endif // _QORE_CLASS_QORERWLOCK
defines a Qore-language class
Definition: QoreClass.h:249
contains constants, classes, and subnamespaces in QoreProgram objects
Definition: QoreNamespace.h:65
unsigned qore_classid_t
used for the unique class ID for QoreClass objects
Definition: common.h:79