59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
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//------------------------------------------------------------------------------
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// Copyright (c) 2001-2002, OpenBeOS
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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// File Name: PortQueue.h
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// Author: DarkWyrm <bpmagic@columbus.rr.com>
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// Description: Facilitation class for reading and queueing messages from ports
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//
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//------------------------------------------------------------------------------
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#ifndef PORTQUEUE_H_
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#define PORTQUEUE_H_
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#include <OS.h>
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#include <queue>
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class PortMessage;
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class PortQueue
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{
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public:
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PortQueue(const port_id &port);
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~PortQueue(void);
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bool IsInitialized(void) { return _init; }
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bool SetPort(const port_id &port);
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port_id GetPort(void) { return _port; }
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bool MessagesWaiting(void) { return !_q.empty(); }
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void GetMessagesFromPort(bool wait_for_messages=false);
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PortMessage *GetMessageFromQueue(void);
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void MakeEmpty(void);
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private:
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std::queue<PortMessage*> _q;
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bool _init;
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port_id _port;
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};
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#endif
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