Last change
on this file since 66 was 66, checked in by Marek Kurdej, 11 years ago |
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1 | // This file is part of the PACPUS framework distributed under the
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2 | // CECILL-C License, Version 1.0.
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3 | //
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4 | /// @file
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5 | /// @author Firstname Surname <firstname.surname@utc.fr>
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6 | /// @date Month, Year
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7 | /// @version $Id: PosixShMem.h 66 2013-01-09 16:54:11Z kurdejma $
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8 | /// @copyright Copyright (c) UTC/CNRS Heudiasyc 2006 - 2013. All rights reserved.
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9 | /// @brief Brief description.
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10 | ///
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11 | /// Detailed description.
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12 |
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13 | #ifndef DEF_PACPUS_POSIXSHMEM_H
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14 | #define DEF_PACPUS_POSIXSHMEM_H
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15 |
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16 | #include <QSharedMemory>
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17 | #include <QSystemSemaphore>
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18 |
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19 | #include <Pacpus/PacpusTools/ShMemBase.h>
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20 |
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21 | class PosixShMem
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22 | : public ShMemBase
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23 | {
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24 | public:
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25 | PosixShMem(const char * name, int size);
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26 | virtual ~PosixShMem();
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27 |
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28 | virtual void *read();
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29 | virtual void write(void *data, int size, unsigned long offset = 0);
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30 | virtual bool wait(unsigned long timeout = 0);
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31 | virtual void lockMemory();
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32 | virtual void unlockMemory();
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33 |
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34 | private:
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35 | QSystemSemaphore * event_;
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36 | QSharedMemory * memory_;
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37 | };
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38 |
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39 | #endif // DEF_PACPUS_POSIXSHMEM_H
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