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Last change
on this file since 52 was 31, checked in by sgosseli, 12 years ago |
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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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