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Last change
on this file since 3 was 3, checked in by sgosseli, 12 years ago |
- Add the existing Pacpus files from pacpusdev and pacpuscore.
- Provide a clean build system based on multiple CMake files.
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File size:
785 bytes
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| 1 | #ifndef POSIXSHMEM_H
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| 2 | #define POSIXSHMEM_H
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| 3 |
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| 4 | #include <qsharedmemory.h>
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| 5 | #include <qsystemsemaphore.h>
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| 6 |
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| 7 | #include "ShMemBase.h"
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| 8 |
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| 9 | /*
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| 10 | union semun{
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| 11 | int val ;
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| 12 | struct semid_ds * buf;
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| 13 | unsigned short array[1];
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| 14 | };
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| 15 | */
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| 16 |
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| 17 | class PosixShMem
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| 18 | : public ShMemBase
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| 19 | {
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| 20 | public:
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| 21 | PosixShMem(const char * name, int size);
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| 22 | virtual ~PosixShMem();
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| 23 |
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| 24 | virtual void *read();
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| 25 | virtual void write(void *data, int size, unsigned long offset = 0);
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| 26 | virtual bool wait(unsigned long timeout = 0);
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| 27 | virtual void lockMemory();
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| 28 | virtual void unlockMemory();
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| 29 |
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| 30 | protected:
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| 31 |
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| 32 | private:
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| 33 | // int shMemHandle_;
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| 34 | // int semaphore_id;
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| 35 | // semun sem_arg_ctl;
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| 36 | QSystemSemaphore * event_;
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| 37 | QSharedMemory * memory_;
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| 38 | };
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| 39 |
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| 40 | #endif // POSIXSHMEM_H
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