| 1 | // %pacpus:license{
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| 2 | // This file is part of the PACPUS framework distributed under the
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| 3 | // CECILL-C License, Version 1.0.
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| 4 | // %pacpus:license}
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| 5 | /// @file
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| 6 | /// @author Gerald Dherbomez <firstname.surname@utc.fr>
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| 7 | /// @date January, 2007
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| 8 | /// @version $Id: ShMem.h 91 2013-05-19 10:32:48Z gdherbom $
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| 9 | /// @copyright Copyright (c) UTC/CNRS Heudiasyc 2006 - 2013. All rights reserved.
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| 10 | /// @brief Brief description.
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| 11 | ///
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| 12 | /// Detailed description.
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| 13 |
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| 14 | #ifndef DEF_PACPUS_SHMEM_H
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| 15 | #define DEF_PACPUS_SHMEM_H
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| 16 |
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| 17 | #ifdef WIN32
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| 18 | # include "Win32ShMem.h"
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| 19 | /// Defines shared memory as a Windows shared memory
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| 20 | # define ShMemType Win32ShMem
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| 21 | #else
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| 22 | # include "PosixShMem.h"
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| 23 | /// Defines shared memory as a POSIX shared memory
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| 24 | # define ShMemType PosixShMem
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| 25 | #endif
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| 26 |
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| 27 | namespace pacpus {
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| 28 |
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| 29 | /// Shared memory class.
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| 30 | ///
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| 31 | /// Inherits from Win32ShMem on Windows system and from PosixShMem on Unix-like systems.
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| 32 | class ShMem
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| 33 | : public ShMemType
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| 34 | {
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| 35 | public:
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| 36 | /// Ctor of shared memory class.
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| 37 | ///
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| 38 | /// Creates a shared memory of size @b size and named @b name.
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| 39 | /// If a shared memory with the name @b name already exists, than
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| 40 | /// it will return object pointing to the same memory.
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| 41 | /// If this existing memory space has a size smaller than @b size,
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| 42 | /// a warning will be issued.
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| 43 | ///
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| 44 | /// @param name Name of the created shared memory space.
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| 45 | /// @param size Size of the created shared memory space in [bytes].
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| 46 | ShMem(const char * name, int size)
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| 47 | : ShMemType(name, size)
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| 48 | {
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| 49 | }
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| 50 |
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| 51 | /// Dtor of shared memory class.
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| 52 | ///
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| 53 | /// Does nothing.
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| 54 | ~ShMem()
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| 55 | {
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| 56 | }
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| 57 |
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| 58 | protected:
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| 59 | private:
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| 60 | };
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| 61 |
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| 62 | } // namespace pacpus
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| 63 |
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| 64 | #endif // DEF_PACPUS_SHMEM_H
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