cross::DynamicLibrary::DynamicLibrary(const char* libname):
libhandle(NULL)
{
#ifdef _WIN32
libhandle = LoadLibrary(libname);
if(!libhandle)
throw( DynamicLibException("Library could not be loaded.") );
#else
libhandle = dlopen(libname, RTLD_LOCAL | RTLD_NOW);
if(!libhandle)
throw( DynamicLibException(std::string("Library could not be loaded -- ") + dlerror() + ".") );
#endif
}
DynamicLib::DynamicLib(std::string const &fileName, int flags)
{
this->_handle = dlopen(("./" + fileName).c_str(), flags);
if (!this->_handle)
{
throw DynamicLibException(dlerror());
}
}
void *DynamicLib::symbol(std::string const &sysName) const
{
void *sym;
char *error;
sym = dlsym(this->_handle, sysName.c_str());
if ((error = dlerror()))
throw DynamicLibException(error);
return (sym);
}
cross::DynamicLibrary::DynamicLibrary(const char* libname):
libhandle(NULL)
{
#ifdef WIN32
libhandle = LoadLibrary(libname);
#else
libhandle = dlopen(libname, RTLD_LOCAL | RTLD_NOW);
#endif
if(!libhandle)
throw( DynamicLibException("Library could not be loaded.") );
}
cross::DynamicLibrary::~DynamicLibrary()
{
if(libhandle)
{
#ifdef WIN32
FreeLibrary((HINSTANCE)libhandle);
#else
if(dlclose(libhandle) != 0)
throw( DynamicLibException("Library could not be closed.") );
#endif
}
}
cross::DynamicLibrary::~DynamicLibrary()
{
if(libhandle)
{
#ifdef _WIN32
FreeLibrary((HINSTANCE)libhandle);
#else
if(dlclose(libhandle) != 0)
throw( DynamicLibException(std::string("Library could not be closed --") + dlerror() + "." ));
#endif
}
}
void* cross::DynamicLibrary::GetFunction(const char* funcname)
{
void* func = NULL;
if(!libhandle)
throw( DynamicLibException("Access to unloaded library.") );
#ifdef WIN32
func = (void*)GetProcAddress((HINSTANCE)libhandle, funcname);
#else
func = dlsym(libhandle, funcname);
#endif
return func;
}
DynamicLib::~DynamicLib()
{
if (dlclose(this->_handle))
throw DynamicLibException(dlerror());
}
