Last change
on this file since 45 was 31, checked in by sgosseli, 12 years ago |
Huge commit: use the new includes style in all the files, add the license header in all the headers, and in some cpp.
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File size:
909 bytes
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1 | /**
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2 | *
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3 | * Distributed under the UTC Heudiascy Pacpus License, Version 1.0.
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4 | * Copyright (c) UTC Heudiasyc 2010 - 2013. All rights reserved.
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5 | *
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6 | * See the LICENSE file for more information or a copy at:
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7 | * http://www.hds.utc.fr/~kurdejma/LICENSE_1_0.txt
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8 | *
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9 | */
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10 |
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11 | #ifndef DEF_PACPUS_POSIXSHMEM_H
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12 | #define DEF_PACPUS_POSIXSHMEM_H
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13 |
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14 | #include <QSharedMemory>
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15 | #include <QSystemSemaphore>
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16 |
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17 | #include <Pacpus/PacpusTools/ShMemBase.h>
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18 |
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19 | class PosixShMem
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20 | : public ShMemBase
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21 | {
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22 | public:
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23 | PosixShMem(const char * name, int size);
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24 | virtual ~PosixShMem();
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25 |
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26 | virtual void *read();
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27 | virtual void write(void *data, int size, unsigned long offset = 0);
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28 | virtual bool wait(unsigned long timeout = 0);
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29 | virtual void lockMemory();
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30 | virtual void unlockMemory();
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31 |
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32 | private:
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33 | QSystemSemaphore * event_;
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34 | QSharedMemory * memory_;
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35 | };
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36 |
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37 | #endif // DEF_PACPUS_POSIXSHMEM_H
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