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QoreQueueHelper.h
1 /* -*- mode: c++; indent-tabs-mode: nil -*- */
2 /*
3 QoreQueueHelper.h
4
5 Qore Programming Language
6
7 Copyright 2003 - 2013 David Nichols
8
9 This library is free software; you can redistribute it and/or
10 modify it under the terms of the GNU Lesser General Public
11 License as published by the Free Software Foundation; either
12 version 2.1 of the License, or (at your option) any later version.
13
14 This library 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 GNU
17 Lesser General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public
20 License along with this library; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24 #ifndef _QORE_QOREQUEUEHELPER_H
25
26 #define _QORE_QOREQUEUEHELPER_H
27
28 class QoreQueueHelper : QorePrivateObjectAccessHelper {
29 protected:
30
31 public:
33
36 DLLEXPORT QoreQueueHelper(QoreObject* obj, ExceptionSink* xs);
37
39 DLLEXPORT ~QoreQueueHelper();
40
42 DLLEXPORT void push(ExceptionSink* xsink, const AbstractQoreNode* n, int timeout_ms = 0, bool* to = 0);
43
45 DLLEXPORT void insert(ExceptionSink* xsink, const AbstractQoreNode* n, int timeout_ms = 0, bool* to = 0);
46
48 DLLEXPORT AbstractQoreNode* shift(ExceptionSink* xsink, int timeout_ms = 0, bool* to = 0);
49
51 DLLEXPORT AbstractQoreNode* pop(ExceptionSink* xsink, int timeout_ms = 0, bool* to = 0);
52
54 DLLEXPORT int size() const;
55
57 DLLEXPORT int getMax() const;
58
60 DLLEXPORT unsigned getReadWaiting() const;
61
63 DLLEXPORT unsigned getWriteWaiting() const;
64
66 DLLEXPORT void clear(ExceptionSink* xsink);
67 };
68
69 #endif // _QORE_QOREQUEUEHELPER_H
AbstractQoreNode
The base class for all value and parse types in Qore expression trees.
Definition: AbstractQoreNode.h:47
QoreObject
the implementation of Qore&#39;s object data type, reference counted, dynamically-allocated only ...
Definition: QoreObject.h:56
ExceptionSink
container for holding Qore-language exception information and also for registering a &quot;thread_exit&quot; ca...
Definition: ExceptionSink.h:35