SharedMemory.hpp

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#ifndef ORG_EEROS_CORE_SHAREDMEMORY_HPP_
#define ORG_EEROS_CORE_SHAREDMEMORY_HPP_

#include <string>
#include <eeros/types.hpp>

namespace eeros {

    enum SharedMemoryError { kShmFileOpenError = -1, kShmTrucateError = -2, kShmMapError = -3, kShmUnMapError = -4 };
    enum SharedMemoryError1 { kShmOk = 0, kShmError = -1};

    class SharedMemory {
    public:
        SharedMemory(std::string virtualPath, uint32_t size);
        virtual ~SharedMemory();
        
        virtual void* getMemoryPointer() const;
        virtual uint32_t getSize() const;
        virtual int initialize();
        virtual int destroy();
        
    private:
        std::string virtualPath;
        uint32_t size;
        int fd;
        void* memory;
    };

};

#endif // ORG_EEROS_CORE_SHAREDMEMORY_HPP_