DynamicLibrary.h

Go to the documentation of this file.

// Shared Libraries as Plug-Ins
// DynamicLibrary.h

#ifndef DYNAMICLIBRARY_H__
#define DYNAMICLIBRARY_H__

#include <vector>
typedef void(*DLPROC)();

class DynamicLibrary
{
public:
        DynamicLibrary() : libHandle(NULL)
        {
        }

        DynamicLibrary(const char *libName);
        virtual ~DynamicLibrary(void);

        bool Load(const char *libName);
        bool Unload();
        bool IsLoaded() const
        {
                return (libHandle != NULL);
        };

        DLPROC GetProcAddr(const char *procName) const;
        DLPROC GetProcAddrCached(const char *procName, unsigned int procId);

private:
        struct cache_info
        {
                DLPROC procAddr;
                bool testFlag;
                cache_info(void) : procAddr(NULL), testFlag(false)
                {
                };
        };

        void* libHandle;
        std::vector<cache_info> cache;
};


#endif

---