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util/ckdll.h

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/*
Portable Dynamically Linked Libraries (DLL) interface

Orion Sky Lawlor, olawlor@acm.org, 7/26/2002
*/
#ifndef __UIUC_CHARM_DLL_H
#define __UIUC_CHARM_DLL_H

class CkDll {
    void *handle; /*Opaque handle to opened library*/
public:
    CkDll(const char *sharedLibraryName);
    
    int valid(void) const {return handle!=0;}
    
    void *lookup(const char *symbolName);
    
    ~CkDll();
    
    static const char *extension;
};

class CkCppInterpreter {
    char libraryFile[256]; //e.g., "/tmp/sharedLib.123.so"
    CkDll *library;
public:
    CkCppInterpreter(const char *cppCode,const char *inclPath=0);
    
    int valid(void) const {return library!=0;}
    
    inline const char *getLibraryName(void) const {return libraryFile;}
    
    inline void *lookup(const char *symbolName) 
    {
        if (!library) return 0;
        else return library->lookup(symbolName);
    }
    
    ~CkCppInterpreter();
};


#endif

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