Last change
on this file since 19 was 15, checked in by Bayard Gildas, 9 years ago |
sources reformatted with flair-format-dir script
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1 | // %flair:license{
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2 | // This file is part of the Flair framework distributed under the
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3 | // CECILL-C License, Version 1.0.
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4 | // %flair:license}
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5 | /*!
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6 | * \file SharedMem.h
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7 | * \brief Class defining a shared memory
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8 | * \author Guillaume Sanahuja, Copyright Heudiasyc UMR UTC/CNRS 7253
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9 | * \date 2014/02/10
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10 | * \version 4.0
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11 | */
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12 |
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13 | #ifndef SHAREDMEM_H
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14 | #define SHAREDMEM_H
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15 |
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16 | #include <Object.h>
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17 | #include <semaphore.h>
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18 |
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19 | class SharedMem_impl;
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20 |
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21 | namespace flair {
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22 | namespace core {
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23 |
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24 | /*! \class SharedMem
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25 | *
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26 | * \brief Class defining a shared memory
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27 | *
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28 | * Shared memory is identified by its name so it can be accessed
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29 | * by another processus using its name.
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30 | */
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31 |
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32 | class SharedMem : public Object {
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33 | public:
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34 | /*!
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35 | * \brief Constructor
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36 | *
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37 | * Construct a shared memory object
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38 | *
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39 | * \param parent parent
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40 | * \param name name
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41 | * \param size size of the shared memory
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42 | */
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43 | SharedMem(const Object *parent, std::string name, size_t size);
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44 |
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45 | /*!
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46 | * \brief Destructor
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47 | *
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48 | */
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49 | ~SharedMem();
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50 |
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51 | /*!
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52 | * \brief Write
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53 | *
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54 | * \param buf input buffer to write to memory
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55 | * \param size buffer size
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56 | */
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57 | void Write(const char *buf, size_t size);
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58 |
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59 | /*!
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60 | * \brief Read
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61 | *
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62 | * \param buf output buffer to write from memory
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63 | * \param size buffer size
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64 | */
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65 | void Read(char *buf, size_t size) const;
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66 |
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67 | private:
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68 | SharedMem_impl *pimpl_;
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69 | };
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70 |
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71 | } // end namespace core
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72 | } // end namespace flair
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73 |
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74 | #endif // SHAREDMEM_H
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