SharedLibrary.hpp

 
//
//  Copyright Phoenix Contact GmbH & Co. KG
//
#pragma once
#include "Arp/System/Core/Arp.h"
#include "Arp/System/Commons/Runtime/SharedLibraryMemoryLockOption.hpp"
 
// forwards
namespace Arp { namespace System { namespace Ve
{
class ISharedLibraryService;
}}}
 
namespace Arp { namespace System { namespace Commons { namespace Runtime
{
 
class SharedLibrary
{
public: // usings
    using SymbolNames = std::vector<String>;
 
public: // construction/destruction
    SharedLibrary(void);
 
    SharedLibrary(const SharedLibrary& arg) = delete;
 
    SharedLibrary& operator=(const SharedLibrary& arg) = delete;
 
    ~SharedLibrary(void);
 
public: // operations
    SymbolNames GetExportedFunctionNames(const String& path) const;
 
    void Load(const String& path, SharedLibraryMemoryLockOption sharedLibraryMemoryLockOption = SharedLibraryMemoryLockOption::Nothing);
    bool TryLoad(const String& path, SharedLibraryMemoryLockOption sharedLibraryMemoryLockOption = SharedLibraryMemoryLockOption::Nothing);
    void Unload(void);
 
    void* GetFunctionAddress(const String& symbolName);
 
public: // static operations
    static String GetArpLibrariesDirectory(void);
    static String GetFormattedPath(const String& path);
    static bool   ProbeLibrary(const String& path, String& probedPath);
 
private: // fields
    Arp::System::Ve::ISharedLibraryService* pSharedLibraryService = nullptr;
};
 
}}}} // end of namesapce Arp::System::Commons::Runtime