Before, this ended up calling a virtual method in the constructor, which C++ does not allow, and I got weird crashes. This removes a lot of unused code and gets rid of unnecessary abstractions.
64 lines
2.5 KiB
C++
64 lines
2.5 KiB
C++
#ifndef INPUT_HANDLER_SEXTETSTREAM
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#define INPUT_HANDLER_SEXTETSTREAM
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#include "InputHandler.h"
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#include <cstdio>
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class InputHandler_SextetStream: public InputHandler
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{
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public:
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InputHandler_SextetStream();
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~InputHandler_SextetStream();
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void GetDevicesAndDescriptions(vector<InputDeviceInfo>& vDevicesOut);
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public:
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class Impl;
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protected:
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Impl * _impl;
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};
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// Note: InputHandler_SextetStreamFromFile uses blocking I/O. For the
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// handler thread to close in a timely fashion, the producer of data for the
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// file (e.g. the program at the other end of the pipe) must either close
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// the file or output and flush a line of data no less often than about once
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// per second, even if there has been no change. (Repeating the most recent
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// state accomplishes this without triggering any new events.) Either of
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// these interrupts the blocking read so that the loop can check its
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// continue flag.
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class InputHandler_SextetStreamFromFile: public InputHandler_SextetStream
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{
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public:
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// Note: In the current implementation, the filename (either the
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// `filename` parameter or the `SextetStreamInputFilename` setting) is
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// passed to fopen(), not a RageFile ctor, so specify the file to be
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// opened on the actual filesystem instead of the mapped filesystem. (I
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// couldn't get RageFile to work here, possibly because I haven't
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// determined how to disable buffering on an input file.)
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InputHandler_SextetStreamFromFile();
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};
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#endif
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/*
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* Copyright © 2014 Peter S. May
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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
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to permit
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* persons to whom the Software is furnished to do so, subject to the
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* following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in 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
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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* NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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