- if (tooHigh)
- libname="";
-// std::cout << "=======================================3 libname [" << libname << "]" << std::endl;
-
- return (libname);
-
- } // ----- End of expanding path name ( ./ ../ ../../ )
- // avoid warnings
- return(""); // will never get here!
- }
-
-// ===================================================================================
-
- std::string Factory::MakeLibnameFromPath(std::string path, std::string pkgname)
- {
- std::string libname = path;
- char c = path[path.size()-1];
-#if defined(__GNUC__)
- if (c != '/')
- libname += "/libbb";
- libname += pkgname;
- libname += ".so";
-
-#elif defined(_WIN32)
- if (c != '\\')
- libname = path+"\\bb";
- libname += pkgname;
- libname += ".dll";
-#endif
- return libname;
- }
-
-// ===================================================================================
-
-
- bool Factory::IsAtRoot(std::string cwd)
- {
- if ( cwd == "/" // hope it gets / (for Linux)
- || (cwd.size() <= 3 && cwd[1] == ':') ) // hope it gets C: D: (for Windows)
- return (true);
- else
- return(false);
-}
-// ===================================================================================
-
- bool Factory::DoLoadPackage(std::string libname,
- std::string pkgname,
- std::string path,
- bool verbose)
- {
-
-#if defined(__GNUC__)
-
- void *handler;
- handler = dlopen(libname.c_str(),
- BBTK_RTLD_TIME | BBTK_RTLD_SCOPE );
- if (!handler)
- {
- if (verbose) {
- std::cout <<"[" <<libname<<"] can't be open" << std::endl;
- std::cout << " " <<dlerror() << std::endl;
- }
- return false; // try next path
- }
-
- if (verbose)
- std::cout <<" -->[" <<libname<<"] found" << std::endl;
-
- // Loads the Package accessor
-
- std::string getpackname(pkgname);
- getpackname += "GetPackage";
- void *getpack = dlsym(handler, getpackname.c_str());
- if (!getpack)
- {
- dlclose(handler);
- bbtkError("GetPackage : could not load package \""<<pkgname
- <<"\" [symbol "<<getpackname<<"] :"<<dlerror());
- }
-
- // Verifies that the Package delete function is present
- std::string delfname(pkgname);
- delfname += "DeletePackage";
- void *delf = dlsym(handler, delfname.c_str());
- if (!delf)
- {
- dlclose(handler);
- bbtkError("DeletePackage : could not load package \""<<pkgname
- <<"\" [symbol "<<delfname<<"] :"<<dlerror());
- }
-